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78 lines
1.9 KiB
78 lines
1.9 KiB
#define OLC_PGE_APPLICATION
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#include <iostream>
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#include "pixelGameEngine.h" // use this for drawing stuff to screen
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using namespace olc;
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class BallGame : public olc::PixelGameEngine
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{
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public:
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BallGame()
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{
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sAppName = "Example";
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}
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public:
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std::vector<int> data;
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int TILE_WIDTH=16;
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int TILE_HEIGHT=16;
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int tileOffsetX=0;
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int tileOffsetY=0;
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int TV_WIDTH=TILE_WIDTH*8;
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int TV_HEIGHT=TILE_HEIGHT*7;
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int MAP_WIDTH=256;
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int MAP_HEIGHT=240;
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int TV_POSX=256/4;
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int TV_POSY=240/4;
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bool OnUserCreate() override
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{
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SetPixelMode(olc::Pixel::ALPHA);
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ConsoleCaptureStdOut(true);
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// Called once at the start, so create things here
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for (int i=0;i<256*240;i++) {
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data.push_back(rand()%255);
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}
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return true;
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}
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bool OnUserUpdate(float fElapsedTime) override
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{
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if (GetKey(olc::RIGHT).bPressed) {
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tileOffsetX=std::clamp(tileOffsetX+1,0,MAP_WIDTH);
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}
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if (GetKey(olc::LEFT).bPressed) {
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tileOffsetX=std::clamp(tileOffsetX-1,0,MAP_WIDTH);
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}
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if (GetKey(olc::UP).bPressed) {
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tileOffsetY=std::clamp(tileOffsetY-1,0,MAP_HEIGHT);
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}
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if (GetKey(olc::DOWN).bPressed) {
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tileOffsetY=std::clamp(tileOffsetY+1,0,MAP_HEIGHT);
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}
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for (int x=0;x<TV_WIDTH/TILE_WIDTH;x++) {
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for (int y=0;y<TV_HEIGHT/TILE_HEIGHT;y++) {
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int tileID=data[(tileOffsetY+y)*MAP_WIDTH+tileOffsetX+x];
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FillRect({x*TILE_WIDTH+TV_POSX,y*TILE_HEIGHT+TV_POSY},{TILE_WIDTH,TILE_HEIGHT},olc::Pixel(tileID,tileID,tileID,255));
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DrawStringDecal({x*TILE_WIDTH+TV_POSX,y*TILE_HEIGHT+TV_POSY},std::to_string(tileID),(tileID<128)?olc::WHITE:olc::BLACK,{0.5,0.5});
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}
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}
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return true;
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}
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};
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int main()
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{
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BallGame game;
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if (game.Construct(256, 240, 4, 4))
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game.Start();
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return 0;
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}
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//--------------------------------------------------------------------------------------------------
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// END OF FILE
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//--------------------------------------------------------------------------------------------------
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