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