h4570
104 lines
2.1 KiB
C++
104 lines
2.1 KiB
C++
/*
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# ______ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2020, tyra - https://github.com/h4570/tyra
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# Licenced under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#include "include/engine.hpp"
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#include <kernel.h>
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#include <stdio.h>
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#include <sifrpc.h>
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#include <time.h>
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#include <cstdlib>
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#include "include/utils/debug.hpp"
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// ----
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// Constructors/Destructors
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// ----
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Engine::Engine()
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{
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setDefaultScreen();
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firePS2();
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}
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Engine::Engine(const ScreenSettings &t_screen)
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{
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screen = t_screen;
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firePS2();
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}
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Engine::~Engine() {}
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// ----
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// Methods
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// ----
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void Engine::setDefaultScreen()
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{
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screen.projectionScale = 4096.0F;
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screen.nearPlaneDist = 2.0F;
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screen.farPlaneDist = 2000.0F;
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screen.fov = 60.0F;
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screen.aspectRatio = 4.0F / 3.0F;
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screen.width = 640.0F;
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screen.height = 480.0F;
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}
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void Engine::init(Game *t_game, u32 t_gifPacketSize)
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{
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if (isInitialized)
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PRINT_ERR("Already initialized!");
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else
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{
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game = t_game;
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renderer = new Renderer(t_gifPacketSize, &screen);
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isInitialized = true;
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game->onInit();
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gameLoop();
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}
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}
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/** Do not call this method. This is used in gameLoop() to maintain multithreading */
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void Engine::wakeup(s32 t_alarmId, u16 t_time, void *t_common)
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{
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(void)t_alarmId;
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(void)t_time;
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iWakeupThread(*(int *)t_common);
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ExitHandler();
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}
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void Engine::firePS2()
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{
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SifInitRpc(0);
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srand(time(NULL));
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fileService.startThread();
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audio.startThread(&fileService);
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isInitialized = 0;
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mainThreadId = GetThreadId();
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}
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void Engine::gameLoop()
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{
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for (;;)
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{
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pad.update();
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game->onUpdate();
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if (fpsDelayer++ >= 4)
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{
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fps = timer.getFPS();
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fpsDelayer = 0;
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}
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timer.primeTimer();
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renderer->endFrame(fps);
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/** -6~ FPS */
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SetAlarm(150, &Engine::wakeup, &mainThreadId);
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SleepThread();
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}
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}
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