INTERNAL
void SetTileValue(MemoryArena* arena, TileMap* tileMap, uint32 absTileX, uint32 absTileY, uint32 absTileZ,
uint32 tileValue)
{
TileChunkPosition chunkPosition = tileMap->GetChunkPositionFor(absTileX, absTileY, absTileZ);
TileChunk* tileChunk = tileMap->GetTileChunk(chunkPosition.tileChunkX, chunkPosition.tileChunkY,
chunkPosition.tileChunkZ);
// TODO(Peacock): Create tile chunk if not already there
ASSERT(tileChunk);
if (!tileChunk->tiles)
{
uint32 tileCount = tileMap->chunkDim * tileMap->chunkDim;
tileChunk->tiles = PushArray(arena, tileCount, uint32);
for (uint32 i = 0; i < tileCount; ++i)
{
tileChunk->tiles[i] = 1;
}
}
SetTileValue(tileMap, tileChunk, chunkPosition.relTileX, chunkPosition.relTileY, tileValue);
}
internal void
SetTileValue(memory_arena *Arena, tile_map *TileMap, uint32 AbsTileX, uint32 AbsTileY, uint32 AbsTileZ, uint32 TileValue)
{
tile_chunk_position ChunkPos = GetChunkPositionFor(TileMap, AbsTileX, AbsTileY, AbsTileZ);
tile_chunk *TileChunk = GetTileChunk(TileMap, ChunkPos.TileChunkX, ChunkPos.TileChunkY, ChunkPos.TileChunkZ);
Assert(TileChunk);
if(!TileChunk->Tiles)
{
uint32 TileCount = TileMap->ChunkDim*TileMap->ChunkDim;
TileChunk->Tiles =
PushArray(Arena, TileCount, uint32);
for(uint32 TileIndex = 0;
TileIndex < TileCount;
++TileIndex)
{
TileChunk->Tiles[TileIndex] = 1;
}
}
SetTileValue(TileMap, TileChunk, ChunkPos.RelTileX, ChunkPos.RelTileY, TileValue);
}
void InitGameMemory(game_memory *Memory, Canvas &canvas)
{
// �I�~�y���y�p�|�y�x�p���y��
game_state* GameState = (game_state*)Memory->PermanentStorage;
InitializeArena(&GameState->WorldArena, Memory->PermanentStorageSize - sizeof(game_state), (uint8*)Memory->PermanentStorage + sizeof(game_state));
GameState->World = PushStruct(&GameState->WorldArena, world);
world *World = GameState->World;
World->TileMap = PushStruct(&GameState->WorldArena, tile_map);
tile_map *TileMap = World->TileMap;
GameState->Tick = 0;
GameState->TimeElapsedFromLastTick = 0;
// Camera
GameState->CameraPos.Tile = Vec2i(0, 0);
GameState->CameraPos.TilePos = Vec2f(0, 0);
GameState->CameraOrigin = GameState->ScreenSize / 2.0f;
GameState->EntityToCameraIn = Rect(-7, -5, 7, 5);
GameState->EntityToCameraOut = Rect(-8, -6, 8, 6);
// �H�p�s�����x�y���� �������p�z����
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_sprite, "sand_tile_01.png");
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_object_sprite_001, "object_storage_01.png");
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_object_sprite_stone1, "object_stone_01.png");
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_player_image, "robot_base_horizontal.png");
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_player_image_v, "robot_base_vertical.png");
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_player_image_ur, "robot_base_diagonal_ur.png");
GameState->LoadGameSpriteFromImage(canvas, GameState->GameSprites.tmp_player_image_ul, "robot_base_diagonal_ul.png");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_ground_sprite_01, "ground_concrete_tileset");
GameState->AddGameSpriteFrameFromImage(canvas, GameState->GameSprites.tmp_ground_sprite_01, "ground_tile_01.png");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_torso, "robot_torso");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_down, "track_v_down");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_left, "track_h_left");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_right, "track_h_right");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_up, "track_v_up");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_ur, "track_d_ur");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_ul, "track_d_ul");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_br, "track_d_br");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_player_image_track_bl, "track_d_bl");
GameState->LoadGameSpriteFromResource(canvas, &GameState->game_resources, GameState->GameSprites.tmp_wall_sprite1, "tileset_brick_wall");
// Player entity
//
GameState->PlayerEntity = AddEntity(GameState);
GameState->PlayerEntity->Position.Tile = Vec2i(0, 0);
GameState->PlayerEntity->Position.TilePos = Vec2f(0, 0);
GameState->PlayerEntity->EntityType = EntityType_Robot;
GameState->PlayerEntity->CollisionType = 1;
GameState->PlayerEntity->CollisionBox = Rectf(-0.45f, -0.25f, 0.45f, 0.25f);
GameState->PlayerEntity->Controller.Active = 1;
GameState->PlayerEntity->Mass = 20000.0f;
GameState->PlayerEntity->RResistance = 0.008f;
SetEntityToActive(GameState->PlayerEntity, GameState);
World->TileSizeMeters = Vec2f(1.0f, 1.0f);
World->TileSizePixels = Vec2f(100.0f, 100.0f);
World->MetersToPixels = World->TileSizePixels / World->TileSizeMeters;
World->g = 4.2f;
TileMap->TileChunkSize = Vec2ui(16, 16);
//TileMap->CenterChunkPosition = TileMap->TileChunksCount / (uint32)2;
GameState->TilesOnHalfScreen.width = (int)((GameState->ScreenSize.width / 2) / World->TileSizePixels.x) + 1;
GameState->TilesOnHalfScreen.height = (int)((GameState->ScreenSize.height / 2) / World->TileSizePixels.y) + 1;
Vec2i TilesPerScreen = GameState->TilesOnHalfScreen * 2;
for (int32 ScreenY = -16; ScreenY < 16; ScreenY++)
{
for (int32 ScreenX = -16; ScreenX < 16; ScreenX++)
{
for (int32 TY = 0; TY < TilesPerScreen.y; TY++)
{
for (int32 TX = 0; TX < TilesPerScreen.x; TX++)
{
int32 AbsTileX = ScreenX * TilesPerScreen.x + TX;
int32 AbsTileY = ScreenY * TilesPerScreen.y + TY;
SetTileValue(&GameState->WorldArena, TileMap, Vec2i(AbsTileX, AbsTileY), rand() % 16 + 1);
}
}
}
}
/*
for (int32 Y = 1; Y < 4; Y++)
{
for (int32 X = 1; X < 5; X++)
{
SetTileValue(&GameState->WorldArena, TileMap, Vec2i(X, Y), 5);
SetTileValue(&GameState->WorldArena, TileMap, Vec2i(X - 7, Y), 5);
SetTileValue(&GameState->WorldArena, TileMap, Vec2i(X - 5, Y + 6), 4);
}
}
*/
// Game entities
GameState->TiledEntities.Entities = PushArray(&GameState->WorldArena, 4096, entity);
GameState->TiledEntities.GroupSize = 4096;
GameState->TiledEntities.EntityCount = 0;
GameState->TiledEntities.NextGroup = 0;
AddEntityToGroup(&GameState->WorldArena, &GameState->TiledEntities); // �N���|�u�r���z ���q���u�{�� �~�u �y�������|���x���u������
// Add many stone entities
world_position EntityPos;
//Rectf CollisionBox(-0.4f, 0.0f, 0.4f, 0.3f);
Rectf CollisionBox(-0.5f, -0.5f, 0.5f, 0.5f);
for (int32 Y = 1; Y < 10; Y++)
{
for (int32 X = 1; X < 10; X++)
{
EntityPos.Tile = Vec2i(X, Y);
EntityPos.TilePos = Vec2f(0, 0);
uint32 StoneIndex = AddEntityToGroup(&GameState->WorldArena, &GameState->TiledEntities);
entity *Entity = GetEntityFromGroupByIndex(&GameState->TiledEntities, StoneIndex);
Entity->EntityType = EntityType_Storage;
Entity->Position = EntityPos;
Entity->CollisionType = 1;
Entity->CollisionBox = CollisionBox;
AddEntityToTile(GameState->World->TileMap, EntityPos.Tile, StoneIndex);
}
}
/*
EntityPos.Tile = Vec2i(1, 1);
EntityPos.TilePos = Vec2f(0, 0);
entity *Entity = AddEntity(GameState);
Entity->EntityType = EntityType_Stone;
Entity->Position = EntityPos;
Entity->CollisionType = 1;
Entity->CollisionBox = CollisionBox;
//SetEntityToActive(Entity, GameState);
/*
Entity = AddEntity(GameState);
Entity->EntityType = EntityType_Wall;
EntityPos.Tile = Vec2i(0, -2);
Entity->Position = EntityPos;
Entity->CollisionType = 1;
Entity->CollisionBox = Rectf(-0.5f, -0.1f, 0.5f, 0.1f);
Entity->EntityFrame = 0;
//SetEntityToActive(Entity, GameState);
*/
// Call to camera reset to activate entities in camera space
MapEntitiesInCameraSpace(GameState);
GameState->IsInitialized = 1;
}
