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Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
author MrJuneJune <me@mrjunejune.com>
date Tue, 18 Aug 2026 22:18:15 -0700
parents
children
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281
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
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1 #include "infinite_canvas/scene_store.h"
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2
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3 #include <ctype.h>
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4 #include <math.h>
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <string.h>
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8
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9 #if defined(_WIN32)
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10 #include <windows.h>
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11 #elif !defined(PLATFORM_WEB)
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12 #include <unistd.h>
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13 #endif
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14
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15 #define CANVAS_SCENE_STORE_VERSION 1
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16 #define CANVAS_SCENE_STORE_HEADER_SIZE 48
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17 #define CANVAS_SCENE_STORE_ENTITY_SIZE 2240
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18 #define CANVAS_SCENE_STORE_MAX_BYTES \
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19 (CANVAS_SCENE_STORE_HEADER_SIZE + \
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20 CANVAS_MAX_ENTITIES * CANVAS_SCENE_STORE_ENTITY_SIZE)
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21
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22 static const uint8 CANVAS_SCENE_STORE_MAGIC[8] = {
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23 'Z', 'E', 'N', 'B', 'U', 'M', 'A', 'P',
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24 };
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25
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26 _Static_assert(sizeof(Color) == 4, "scene format requires RGBA8 Color");
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27 _Static_assert(
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28 CANVAS_ENTITY_TEXT_CAPACITY == 2048,
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29 "scene format version must change when text capacity changes");
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30 _Static_assert(
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31 CANVAS_SCENE_STORE_ENTITY_SIZE ==
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32 2 * 4 + 4 * 4 + 4 + 128 + 2048 + 3 * 4 + 6 * 4,
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33 "scene entity record size is inconsistent");
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34
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35 typedef struct {
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36 uint8 *p_data;
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37 size_t size;
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38 size_t offset;
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39 boolean valid;
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40 } Canvas_Scene_Writer;
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41
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42 typedef struct {
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43 const uint8 *p_data;
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44 size_t size;
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45 size_t offset;
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46 boolean valid;
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47 } Canvas_Scene_Reader;
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48
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49 static uint64 Canvas_Scene_Store_FNV(
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50 uint64 hash,
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51 const uint8 *p_data,
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52 size_t size)
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53 {
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54 for (size_t index = 0; index < size; index++) {
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55 hash ^= p_data[index];
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56 hash *= 1099511628211ULL;
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57 }
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58 return hash;
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59 }
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60
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61 static void Canvas_Scene_Store_Write(
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62 Canvas_Scene_Writer *p_writer,
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63 const void *p_data,
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64 size_t size)
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65 {
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66 if (!p_writer->valid ||
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67 p_writer->offset > p_writer->size ||
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68 size > p_writer->size - p_writer->offset) {
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69 p_writer->valid = FALSE;
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70 return;
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71 }
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72 memcpy(p_writer->p_data + p_writer->offset, p_data, size);
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73 p_writer->offset += size;
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74 }
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75
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76 static void Canvas_Scene_Store_Write_U32(
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77 Canvas_Scene_Writer *p_writer,
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78 uint32 value)
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79 {
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80 uint8 bytes[4] = {
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81 (uint8)(value & 0xff),
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82 (uint8)((value >> 8) & 0xff),
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83 (uint8)((value >> 16) & 0xff),
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84 (uint8)((value >> 24) & 0xff),
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85 };
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86 Canvas_Scene_Store_Write(p_writer, bytes, sizeof(bytes));
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87 }
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88
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89 static void Canvas_Scene_Store_Write_F32(
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90 Canvas_Scene_Writer *p_writer,
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91 float value)
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92 {
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93 uint32 bits = 0;
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94 memcpy(&bits, &value, sizeof(bits));
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95 Canvas_Scene_Store_Write_U32(p_writer, bits);
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96 }
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97
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98 static void Canvas_Scene_Store_Read(
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99 Canvas_Scene_Reader *p_reader,
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100 void *p_output,
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101 size_t size)
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102 {
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103 if (!p_reader->valid ||
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104 p_reader->offset > p_reader->size ||
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105 size > p_reader->size - p_reader->offset) {
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106 p_reader->valid = FALSE;
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107 return;
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108 }
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109 memcpy(p_output, p_reader->p_data + p_reader->offset, size);
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110 p_reader->offset += size;
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111 }
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MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
112
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
113 static uint32 Canvas_Scene_Store_Read_U32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
114 Canvas_Scene_Reader *p_reader)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
115 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
116 uint8 bytes[4] = {0};
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
117 Canvas_Scene_Store_Read(p_reader, bytes, sizeof(bytes));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
118 return (uint32)bytes[0] |
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
119 ((uint32)bytes[1] << 8) |
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
120 ((uint32)bytes[2] << 16) |
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
121 ((uint32)bytes[3] << 24);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
122 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
123
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
124 static float Canvas_Scene_Store_Read_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
125 Canvas_Scene_Reader *p_reader)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
126 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
127 uint32 bits = Canvas_Scene_Store_Read_U32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
128 float value = 0.0f;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
129 memcpy(&value, &bits, sizeof(value));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
130 return value;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
131 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
132
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
133 static uint32 Canvas_Scene_Store_Entity_Flags(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
134 const Canvas_Entity *p_entity)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
135 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
136 uint32 flags = 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
137 if (p_entity->active) flags |= 1u << 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
138 if (p_entity->pinned) flags |= 1u << 1;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
139 if (p_entity->text_muted) flags |= 1u << 2;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
140 if (p_entity->parked) flags |= 1u << 3;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
141 return flags;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
142 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
143
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
144 static void Canvas_Scene_Store_Write_Entity(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
145 Canvas_Scene_Writer *p_writer,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
146 const Canvas_Entity *p_entity)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
147 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
148 Canvas_Scene_Store_Write_U32(p_writer, p_entity->id);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
149 Canvas_Scene_Store_Write_U32(p_writer, (uint32)p_entity->type);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
150 Canvas_Scene_Store_Write_F32(p_writer, p_entity->position.x);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
151 Canvas_Scene_Store_Write_F32(p_writer, p_entity->position.y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
152 Canvas_Scene_Store_Write_F32(p_writer, p_entity->size.x);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
153 Canvas_Scene_Store_Write_F32(p_writer, p_entity->size.y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
154 Canvas_Scene_Store_Write(p_writer, &p_entity->color, 4);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
155 Canvas_Scene_Store_Write(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
156 p_writer, p_entity->label, sizeof(p_entity->label));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
157 Canvas_Scene_Store_Write(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
158 p_writer, p_entity->text, sizeof(p_entity->text));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
159 Canvas_Scene_Store_Write_U32(p_writer, (uint32)p_entity->value);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
160 Canvas_Scene_Store_Write_F32(p_writer, p_entity->text_scroll_y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
161 Canvas_Scene_Store_Write_U32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
162 p_writer, Canvas_Scene_Store_Entity_Flags(p_entity));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
163 Canvas_Scene_Store_Write_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
164 p_writer, p_entity->pinned_screen_position.x);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
165 Canvas_Scene_Store_Write_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
166 p_writer, p_entity->pinned_screen_position.y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
167 Canvas_Scene_Store_Write_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
168 p_writer, p_entity->pinned_screen_size.x);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
169 Canvas_Scene_Store_Write_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
170 p_writer, p_entity->pinned_screen_size.y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
171 Canvas_Scene_Store_Write_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
172 p_writer, p_entity->parked_restore_position.x);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
173 Canvas_Scene_Store_Write_F32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
174 p_writer, p_entity->parked_restore_position.y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
175 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
176
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
177 static Canvas_Entity Canvas_Scene_Store_Read_Entity(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
178 Canvas_Scene_Reader *p_reader)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
179 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
180 Canvas_Entity entity = {0};
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
181 entity.id = Canvas_Scene_Store_Read_U32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
182 entity.type =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
183 (Canvas_Entity_Type)Canvas_Scene_Store_Read_U32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
184 entity.position.x = Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
185 entity.position.y = Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
186 entity.size.x = Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
187 entity.size.y = Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
188 Canvas_Scene_Store_Read(p_reader, &entity.color, 4);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
189 Canvas_Scene_Store_Read(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
190 p_reader, entity.label, sizeof(entity.label));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
191 Canvas_Scene_Store_Read(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
192 p_reader, entity.text, sizeof(entity.text));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
193 entity.label[sizeof(entity.label) - 1] = '\0';
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
194 entity.text[sizeof(entity.text) - 1] = '\0';
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
195 entity.value = (int32)Canvas_Scene_Store_Read_U32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
196 entity.text_scroll_y = Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
197 uint32 flags = Canvas_Scene_Store_Read_U32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
198 entity.active = flags & (1u << 0) ? TRUE : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
199 entity.pinned = flags & (1u << 1) ? TRUE : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
200 entity.text_muted = flags & (1u << 2) ? TRUE : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
201 entity.parked = flags & (1u << 3) ? TRUE : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
202 entity.pinned_screen_position.x =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
203 Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
204 entity.pinned_screen_position.y =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
205 Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
206 entity.pinned_screen_size.x =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
207 Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
208 entity.pinned_screen_size.y =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
209 Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
210 entity.parked_restore_position.x =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
211 Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
212 entity.parked_restore_position.y =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
213 Canvas_Scene_Store_Read_F32(p_reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
214 entity.text_cursor = (int32)strlen(entity.text);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
215 entity.text_selection_anchor = entity.text_cursor;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
216 entity.visibility_amount = 1.0f;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
217 entity.screen_space_initialized = entity.pinned;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
218 entity.animation_amount =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
219 entity.type == CANVAS_ENTITY_CONVERSATION
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
220 ? (entity.active ? 0.0f : 1.0f)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
221 : (entity.active ? 1.0f : 0.0f);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
222 return entity;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
223 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
224
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
225 static boolean Canvas_Scene_Store_Entity_Valid(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
226 const Canvas_Entity *p_entity)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
227 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
228 boolean base_valid = p_entity->id != 0 &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
229 p_entity->type >= 0 &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
230 p_entity->type < CANVAS_ENTITY_TYPE_COUNT &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
231 isfinite(p_entity->position.x) &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
232 isfinite(p_entity->position.y) &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
233 isfinite(p_entity->size.x) &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
234 isfinite(p_entity->size.y) &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
235 p_entity->size.x > 0.0f &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
236 p_entity->size.y > 0.0f &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
237 fabsf(p_entity->position.x) <= 1000000000.0f &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
238 fabsf(p_entity->position.y) <= 1000000000.0f &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
239 p_entity->size.x <= 10000000.0f &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
240 p_entity->size.y <= 10000000.0f;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
241 if (!base_valid) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
242 if (p_entity->pinned &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
243 (!isfinite(p_entity->pinned_screen_position.x) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
244 !isfinite(p_entity->pinned_screen_position.y) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
245 !isfinite(p_entity->pinned_screen_size.x) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
246 !isfinite(p_entity->pinned_screen_size.y) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
247 p_entity->pinned_screen_size.x <= 0.0f ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
248 p_entity->pinned_screen_size.y <= 0.0f)) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
249 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
250 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
251 return !p_entity->parked ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
252 (isfinite(p_entity->parked_restore_position.x) &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
253 isfinite(p_entity->parked_restore_position.y));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
254 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
255
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
256 boolean Canvas_Scene_Store_Path(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
257 const char *p_name,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
258 char *p_path,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
259 size_t path_capacity)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
260 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
261 #if defined(PLATFORM_WEB)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
262 (void)p_name;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
263 (void)p_path;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
264 (void)path_capacity;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
265 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
266 #else
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
267 if (!p_name || !p_name[0] || !p_path || path_capacity == 0) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
268 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
269 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
270 size_t name_length = strlen(p_name);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
271 if (name_length >= CANVAS_SCENE_STORE_NAME_CAPACITY) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
272 for (size_t index = 0; index < name_length; index++) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
273 uint8 character = (uint8)p_name[index];
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
274 if (!isalnum(character) &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
275 character != '-' &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
276 character != '_') {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
277 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
278 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
279 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
280 const char *p_root = getenv("XDG_STATE_HOME");
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
281 const char *p_suffix = "/zenbu/infinite-canvas/snapshots";
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
282 char fallback[CANVAS_SCENE_STORE_PATH_CAPACITY];
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
283 if (!p_root || !p_root[0]) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
284 const char *p_home = getenv("HOME");
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
285 if (!p_home || !p_home[0]) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
286 int fallback_written = snprintf(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
287 fallback,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
288 sizeof(fallback),
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
289 "%s/.local/state",
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
290 p_home);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
291 if (fallback_written <= 0 ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
292 (size_t)fallback_written >= sizeof(fallback)) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
293 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
294 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
295 p_root = fallback;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
296 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
297 int written = snprintf(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
298 p_path,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
299 path_capacity,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
300 "%s%s/%s.zmap",
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
301 p_root,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
302 p_suffix,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
303 p_name);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
304 return written > 0 && (size_t)written < path_capacity;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
305 #endif
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
306 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
307
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
308 boolean Canvas_Scene_Store_Save(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
309 const char *p_path,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
310 const Canvas_Scene *p_scene,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
311 const Canvas_Camera *p_camera)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
312 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
313 #if defined(PLATFORM_WEB)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
314 (void)p_path;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
315 (void)p_scene;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
316 (void)p_camera;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
317 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
318 #else
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
319 if (!p_path || !p_scene || !p_camera) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
320 size_t entity_count = 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
321 for (size_t index = 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
322 index < Dowa_Array_Length(p_scene->p_entities);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
323 index++) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
324 if (!p_scene->p_entities[index].removing) entity_count++;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
325 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
326 if (entity_count > CANVAS_MAX_ENTITIES) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
327 size_t size = CANVAS_SCENE_STORE_HEADER_SIZE +
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
328 entity_count * CANVAS_SCENE_STORE_ENTITY_SIZE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
329 uint8 *p_data = (uint8 *)calloc(size, 1);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
330 if (!p_data) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
331 Canvas_Scene_Writer writer = {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
332 .p_data = p_data,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
333 .size = size,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
334 .valid = TRUE,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
335 };
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
336 Canvas_Scene_Store_Write(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
337 &writer, CANVAS_SCENE_STORE_MAGIC, sizeof(CANVAS_SCENE_STORE_MAGIC));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
338 Canvas_Scene_Store_Write_U32(&writer, CANVAS_SCENE_STORE_VERSION);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
339 Canvas_Scene_Store_Write_U32(&writer, (uint32)entity_count);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
340 Canvas_Scene_Store_Write_U32(&writer, p_scene->next_entity);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
341 Canvas_Scene_Store_Write_U32(&writer, p_scene->next_entity_id);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
342 Canvas_Scene_Store_Write_U32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
343 &writer, p_scene->show_grid ? 1u : 0u);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
344 Canvas_Scene_Store_Write_F32(&writer, p_camera->target.x);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
345 Canvas_Scene_Store_Write_F32(&writer, p_camera->target.y);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
346 Canvas_Scene_Store_Write_F32(&writer, p_camera->zoom);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
347 Canvas_Scene_Store_Write_U32(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
348 &writer, (uint32)(size - CANVAS_SCENE_STORE_HEADER_SIZE));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
349 Canvas_Scene_Store_Write_U32(&writer, 0);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
350 for (size_t index = 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
351 index < Dowa_Array_Length(p_scene->p_entities);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
352 index++) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
353 if (!p_scene->p_entities[index].removing) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
354 Canvas_Scene_Store_Write_Entity(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
355 &writer, &p_scene->p_entities[index]);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
356 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
357 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
358 if (!writer.valid || writer.offset != size) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
359 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
360 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
361 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
362 uint64 checksum_hash = Canvas_Scene_Store_FNV(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
363 1469598103934665603ULL,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
364 p_data,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
365 44);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
366 checksum_hash = Canvas_Scene_Store_FNV(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
367 checksum_hash,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
368 p_data + CANVAS_SCENE_STORE_HEADER_SIZE,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
369 size - CANVAS_SCENE_STORE_HEADER_SIZE);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
370 uint32 checksum = (uint32)checksum_hash;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
371 p_data[44] = (uint8)(checksum & 0xff);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
372 p_data[45] = (uint8)((checksum >> 8) & 0xff);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
373 p_data[46] = (uint8)((checksum >> 16) & 0xff);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
374 p_data[47] = (uint8)((checksum >> 24) & 0xff);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
375
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
376 char directory[CANVAS_SCENE_STORE_PATH_CAPACITY];
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
377 char temporary[CANVAS_SCENE_STORE_PATH_CAPACITY];
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
378 snprintf(directory, sizeof(directory), "%s", p_path);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
379 char *p_separator = strrchr(directory, '/');
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
380 #if defined(_WIN32)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
381 char *p_windows_separator = strrchr(directory, '\\');
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
382 if (!p_separator || p_windows_separator > p_separator) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
383 p_separator = p_windows_separator;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
384 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
385 #endif
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
386 if (!p_separator) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
387 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
388 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
389 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
390 *p_separator = '\0';
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
391 if (MakeDirectory(directory) != 0 && !DirectoryExists(directory)) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
392 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
393 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
394 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
395 int temporary_written = snprintf(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
396 temporary, sizeof(temporary), "%s.tmp", p_path);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
397 if (temporary_written <= 0 ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
398 (size_t)temporary_written >= sizeof(temporary)) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
399 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
400 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
401 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
402 FILE *p_file = fopen(temporary, "wb");
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
403 if (!p_file) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
404 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
405 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
406 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
407 boolean success =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
408 fwrite(p_data, 1, size, p_file) == size &&
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
409 fflush(p_file) == 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
410 #if !defined(_WIN32)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
411 if (success) success = fsync(fileno(p_file)) == 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
412 #endif
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
413 if (fclose(p_file) != 0) success = FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
414 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
415 if (!success) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
416 remove(temporary);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
417 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
418 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
419 #if defined(_WIN32)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
420 success = MoveFileExA(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
421 temporary,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
422 p_path,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
423 MOVEFILE_REPLACE_EXISTING | MOVEFILE_WRITE_THROUGH)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
424 ? TRUE
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
425 : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
426 #else
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
427 success = rename(temporary, p_path) == 0 ? TRUE : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
428 #endif
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
429 if (!success) remove(temporary);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
430 return success;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
431 #endif
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
432 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
433
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
434 boolean Canvas_Scene_Store_Load(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
435 const char *p_path,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
436 Canvas_Scene *p_scene,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
437 Canvas_Camera *p_camera)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
438 {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
439 #if defined(PLATFORM_WEB)
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
440 (void)p_path;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
441 (void)p_scene;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
442 (void)p_camera;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
443 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
444 #else
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
445 if (!p_path || !p_scene || !p_camera) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
446 FILE *p_file = fopen(p_path, "rb");
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
447 if (!p_file) return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
448 if (fseek(p_file, 0, SEEK_END) != 0) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
449 fclose(p_file);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
450 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
451 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
452 long file_size = ftell(p_file);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
453 if (file_size < CANVAS_SCENE_STORE_HEADER_SIZE ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
454 file_size > CANVAS_SCENE_STORE_MAX_BYTES ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
455 fseek(p_file, 0, SEEK_SET) != 0) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
456 fclose(p_file);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
457 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
458 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
459 uint8 *p_data = (uint8 *)malloc((size_t)file_size);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
460 if (!p_data) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
461 fclose(p_file);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
462 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
463 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
464 boolean success =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
465 fread(p_data, 1, (size_t)file_size, p_file) == (size_t)file_size;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
466 fclose(p_file);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
467 if (!success) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
468 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
469 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
470 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
471
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
472 Canvas_Scene_Reader reader = {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
473 .p_data = p_data,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
474 .size = (size_t)file_size,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
475 .valid = TRUE,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
476 };
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
477 uint8 magic[8] = {0};
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
478 Canvas_Scene_Store_Read(&reader, magic, sizeof(magic));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
479 uint32 version = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
480 uint32 entity_count = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
481 uint32 next_entity = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
482 uint32 next_entity_id = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
483 uint32 scene_flags = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
484 float camera_x = Canvas_Scene_Store_Read_F32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
485 float camera_y = Canvas_Scene_Store_Read_F32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
486 float camera_zoom = Canvas_Scene_Store_Read_F32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
487 uint32 payload_size = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
488 uint32 stored_checksum = Canvas_Scene_Store_Read_U32(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
489 size_t expected_size = CANVAS_SCENE_STORE_HEADER_SIZE +
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
490 (size_t)entity_count * CANVAS_SCENE_STORE_ENTITY_SIZE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
491 uint64 checksum_hash = Canvas_Scene_Store_FNV(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
492 1469598103934665603ULL,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
493 p_data,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
494 44);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
495 checksum_hash = Canvas_Scene_Store_FNV(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
496 checksum_hash,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
497 p_data + CANVAS_SCENE_STORE_HEADER_SIZE,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
498 (size_t)file_size - CANVAS_SCENE_STORE_HEADER_SIZE);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
499 uint32 actual_checksum = (uint32)checksum_hash;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
500 if (!reader.valid ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
501 memcmp(magic, CANVAS_SCENE_STORE_MAGIC, sizeof(magic)) != 0 ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
502 version != CANVAS_SCENE_STORE_VERSION ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
503 entity_count > CANVAS_MAX_ENTITIES ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
504 expected_size != (size_t)file_size ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
505 payload_size != (uint32)(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
506 (size_t)file_size - CANVAS_SCENE_STORE_HEADER_SIZE) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
507 stored_checksum != actual_checksum ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
508 next_entity == 0xffffffffu ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
509 next_entity_id == 0xffffffffu ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
510 !isfinite(camera_x) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
511 !isfinite(camera_y) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
512 !isfinite(camera_zoom) ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
513 fabsf(camera_x) > 1000000000.0f ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
514 fabsf(camera_y) > 1000000000.0f ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
515 camera_zoom < p_camera->min_zoom ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
516 camera_zoom > p_camera->max_zoom) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
517 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
518 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
519 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
520
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
521 Canvas_Entity *p_entities = (Canvas_Entity *)calloc(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
522 entity_count ? entity_count : 1,
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
523 sizeof(*p_entities));
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
524 if (!p_entities) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
525 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
526 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
527 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
528 uint32 max_id = 0;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
529 for (uint32 index = 0; index < entity_count; index++) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
530 p_entities[index] = Canvas_Scene_Store_Read_Entity(&reader);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
531 if (!reader.valid ||
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
532 !Canvas_Scene_Store_Entity_Valid(&p_entities[index])) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
533 Dowa_Free(p_entities);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
534 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
535 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
536 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
537 for (uint32 previous = 0; previous < index; previous++) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
538 if (p_entities[previous].id == p_entities[index].id) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
539 Dowa_Free(p_entities);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
540 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
541 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
542 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
543 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
544 if (p_entities[index].id > max_id) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
545 max_id = p_entities[index].id;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
546 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
547 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
548 Dowa_Free(p_data);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
549 if (!reader.valid || reader.offset != (size_t)file_size) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
550 Dowa_Free(p_entities);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
551 return FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
552 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
553
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
554 Canvas_Scene_Clear(p_scene);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
555 for (uint32 index = 0; index < entity_count; index++) {
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
556 Dowa_Array_Push_Arena(
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
557 p_scene->p_entities, p_entities[index], p_scene->p_arena);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
558 }
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
559 Dowa_Free(p_entities);
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
560 p_scene->next_entity =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
561 next_entity < entity_count ? entity_count : next_entity;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
562 p_scene->next_entity_id =
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
563 next_entity_id < max_id ? max_id : next_entity_id;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
564 p_scene->show_grid = scene_flags & 1u ? TRUE : FALSE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
565 p_camera->target = (Vector2){camera_x, camera_y};
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
566 p_camera->zoom = camera_zoom;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
567 return TRUE;
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
568 #endif
c57149ad216e Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
569 }