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#include "game.h"
#include "utils.h"
void resetScreenScale(Game* game)
{
Texture texture = game->screen.render.texture;
// Get screen size on window.
float renderWidth = GetRenderWidth();
float renderHeight = GetRenderHeight();
float scale;
if (renderWidth > renderHeight)
{
scale = (float)renderHeight / texture.height;
}
else
{
scale = (float)renderWidth / texture.width;
}
game->screen.scale = scale;
float width = texture.width * scale;
float height = texture.height * scale;
game->screen.destination = (Rectangle){
renderWidth / 2.0 - width / 2.0,
renderHeight / 2.0 - height / 2.0,
width,
height
};
}
void initGame(Game* game)
{
game->sceneId = GAME_SCENE;
// Settings.
game->settings = defaultSettings();
// Window.
InitWindow(game->settings.windowWidth, game->settings.windowHeight,
"Find Things");
SetWindowState(FLAG_WINDOW_RESIZABLE);
// Screen.
game->screen.render = LoadRenderTexture(game->settings.screenWidth,
game->settings.screenHeight);
resetScreenScale(game);
// Assets.
initAssets(&game->assets);
// Skybox.
game->skybox = LoadModelFromMesh(GenMeshCube(1.0, 1.0, 1.0));
game->skybox.materials[0].shader = game->assets.shaders[SKYBOX_SHADER];
game->skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture =
LoadTextureCubemap(game->assets.images[SKYBOX_IMAGE],
CUBEMAP_LAYOUT_AUTO_DETECT);
// World.
game->world = createWorld(345893, &game->assets);
// Player.
game->player = createPlayer();
game->player.position = Vector3Scale(game->world.size, 0.5);
// DisableCursor();
}
void updateMainMenuScene(Game* game)
{
ClearBackground(BLACK);
}
void drawGameScreen(Game* game)
{
Texture texture = game->screen.render.texture;
DrawTexturePro(
texture,
(Rectangle){0.0, 0.0, texture.width, -texture.height},
game->screen.destination,
(Vector2){0.0, 0.0},
0.0,
WHITE);
}
void updateGameScene(Game* game)
{
ClearBackground(BLACK);
BeginTextureMode(game->screen.render);
ClearBackground(BLACK);
BeginMode3D(game->player.camera);
// Render skybox.
rlDisableBackfaceCulling();
rlDisableDepthMask();
DrawModel(game->skybox, Vector3Zero(), 1.0, WHITE);
rlEnableBackfaceCulling();
rlEnableDepthMask();
updatePlayer(&game->player, game);
updateWorld(&game->world, game);
EndMode3D();
EndTextureMode();
drawGameScreen(game);
}
void handleGameResize(Game* game)
{
resetScreenScale(game);
}
void updateGame(Game* game)
{
BeginDrawing();
if (IsWindowResized())
{
handleGameResize(game);
}
switch (game->sceneId)
{
case MAIN_MENU_SCENE:
updateMainMenuScene(game);
break;
case GAME_SCENE:
updateGameScene(game);
break;
default:
break;
}
DrawFPS(0, 0);
EndDrawing();
}
void closeGame(Game* game)
{
closeAssets(&game->assets);
UnloadRenderTexture(game->screen.render);
UnloadTexture(game->skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture);
UnloadModel(game->skybox);
freeWorld(game->world);
CloseWindow();
}
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