78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/*
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* main.cpp
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*
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* Created on: Feb 9, 2020
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* Author: ayoungblood
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*/
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#include "Game.hpp"
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#include "../cjson/cJSON.h"
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#include <string>
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#include <iostream>
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#include <fstream>
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#include <sstream>
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Game *game = nullptr;
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int main(int argc, const char * argv[])
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{
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const int FPS = 60;
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const int frameDelay = 1000 / FPS;
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Uint32 frameStart;
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int frameTime;
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// =============================
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// Load cJSON config.json file
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// =============================
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std::ifstream jsonText("src/config/config.json");
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std::ostringstream tmp;
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tmp << jsonText.rdbuf();
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std::string json = tmp.str();
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cJSON * myJSON = cJSON_Parse(json.c_str());
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cJSON * windowName = cJSON_GetObjectItemCaseSensitive(myJSON, "WindowName");
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// if (cJSON_IsString(windowName) && (windowName->valuestring != NULL))
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// {
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// printf("Window Name is: %s\n", windowName->valuestring);
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// }
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cJSON * windowSize = cJSON_GetObjectItem(myJSON, "WindowSize");
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int windowWidth = cJSON_GetObjectItem(windowSize, "w")->valueint;
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int windowHeight = cJSON_GetObjectItem(windowSize, "h")->valueint;
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// printf("Window:\nwidth:%d\nheight:%d\n",windowWidth,windowHeight);
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int windowFS = cJSON_GetObjectItem(myJSON, "WindowFullScreen")->valueint;
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int globalScale = cJSON_GetObjectItem(myJSON, "GlobalScale")->valueint;
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bool isWindowFS;
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if (windowFS==0)
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{
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isWindowFS = false;
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} else
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{
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isWindowFS = true;
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}
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windowWidth = windowWidth*globalScale;
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windowHeight = windowHeight*globalScale;
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game = new Game();
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game->init(windowName->valuestring, windowWidth, windowHeight, isWindowFS, globalScale);
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// cJSON memory management
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cJSON_Delete(myJSON);
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while (game->running())
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{
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frameStart = SDL_GetTicks();
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game->handleEvents();
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game->update();
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game->render();
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frameTime = SDL_GetTicks() - frameStart;
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if(frameDelay > frameTime)
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{
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SDL_Delay(frameDelay - frameTime);
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}
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}
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game->clean();
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return 0;
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}
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