Files
PixelDefense/engine/breeze/game.h

147 lines
3.2 KiB
C

#ifndef BREEZE_GAME_H
#define BREEZE_GAME_H
#include "core/logger.h"
typedef bool (*BzAppInitFunc)(void *);
typedef void (*BzAppUpdateFunc)(float, void *);
typedef void (*BzAppRenderFunc)(float, void *);
typedef void (*BzAppDeinitFunc)(void *);
typedef struct BzAppDesc {
int32_t width;
int32_t height;
const char *title;
int32_t fps;
BzAppInitFunc init;
BzAppUpdateFunc update;
BzAppRenderFunc render;
BzAppRenderFunc imguiRender;
BzAppDeinitFunc deinit;
bool useFlecs;
void *userData;
} BzAppDesc;
typedef struct ecs_world_t ecs_world_t;
extern ecs_world_t *ECS;
extern bool bzMain(BzAppDesc *appDesc, int argc, const char **argv);
#ifdef BZ_ENTRYPOINT
#include <flecs.h>
#include <rlImGui.h>
ecs_world_t *ECS = NULL;
// https://www.raylib.com/examples/core/loader.html?name=core_custom_logging
static void bzRaylibLogger(int msgType, const char *text, va_list args) {
BzLoggerLevel level = BZ_LOG_TRACE;
// translate log
switch (msgType) {
case LOG_TRACE:
level = BZ_LOG_TRACE;
break;
case LOG_DEBUG:
level = BZ_LOG_DEBUG;
break;
case LOG_INFO:
level = BZ_LOG_INFO;
break;
case LOG_WARNING:
level = BZ_LOG_WARNING;
break;
case LOG_ERROR:
level = BZ_LOG_ERROR;
break;
case LOG_FATAL:
level = BZ_LOG_FATAL;
break;
default:;
}
bzLoggerOnlyLogV(level, text, args);
}
int main(int argc, const char **argv) {
if (!bzLoggerInit())
return 1;
bzLoggerSetLevel(BZ_LOG_INFO);
bzLogInfo("[Breeze] Logger initialized successfully.");
SetTraceLogCallback(bzRaylibLogger);
BzAppDesc appDesc = {
1280,
720,
"Breeze Engine",
60
};
bool successful = bzMain(&appDesc, argc, argv);
if (!successful) return 1;
// Validate
if (!appDesc.render) {
bzLogFatal("[Breeze] No render function specifies.");
return 1;
}
bzLogInfo("[Breeze] User initialization (bzMain) successful.");
InitWindow(appDesc.width, appDesc.height, appDesc.title);
SetTargetFPS(appDesc.fps);
// Initialize modules
if (appDesc.useFlecs)
ECS = ecs_init();
if (appDesc.imguiRender)
rlImGuiSetup(true);
// User initialize
if (appDesc.init && !appDesc.init(appDesc.userData)) {
return 1;
}
while (!WindowShouldClose()) {
float dt = GetFrameTime();
if (appDesc.update)
appDesc.update(dt, appDesc.userData);
if (ECS)
ecs_progress(ECS, dt);
BeginDrawing();
if (appDesc.render)
appDesc.render(dt, appDesc.userData);
if (appDesc.imguiRender) {
rlImGuiBegin();
appDesc.imguiRender(dt, appDesc.userData);
rlImGuiEnd();
}
EndDrawing();
}
// User deinitialize
if (appDesc.deinit)
appDesc.deinit(appDesc.userData);
// Deinitialize modules
if (appDesc.imguiRender)
rlImGuiShutdown();
if (ECS) {
ecs_fini(ECS);
ECS = NULL;
}
CloseWindow();
bzLoggerDeinit();
return 0;
}
#endif
#endif //BREEZE_GAME_H