113 lines
2.1 KiB
C++
113 lines
2.1 KiB
C++
/**
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WIP raycasting demo for Pokitto.
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author: Miloslav "drummyfish" Ciz
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license: CC0
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*/
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#define POK_SIM
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#include <stdio.h>
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#include "raycastlib.h"
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#include "Pokitto.h"
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#include <stdlib.h>
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class Level
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{
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public:
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int16_t getHeight(int16_t x, int16_t y)
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{
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if (x > 12 || y > 12)
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return x * y;
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return (x < 0 || y < 0 || x > 9 || y > 9) ? 1 : 0;
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}
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};
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class Character
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{
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public:
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Camera mCamera;
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Character()
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{
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mCamera.position.x = 400;
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mCamera.position.y = 6811;
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mCamera.direction = 660;
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mCamera.fovAngle = UNITS_PER_SQUARE / 4;
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mCamera.height = UNITS_PER_SQUARE / 2;
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mCamera.resolution.x = 55;
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mCamera.resolution.y = 88;
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}
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};
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Pokitto::Core p;
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Character player;
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Level level;
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int16_t heightFunc(int16_t x, int16_t y)
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{
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return level.getHeight(x,y);
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}
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void pixelFunc(PixelInfo pixel)
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{
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p.display.color = pixel.hit.direction + 4;
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p.display.drawPixel(pixel.position.x * 2,pixel.position.y);
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p.display.drawPixel(pixel.position.x * 2 + 1,pixel.position.y);
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}
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void draw()
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{
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RayConstraints c;
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c.maxHits = 1;
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c.maxSteps = 32;
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render(player.mCamera,heightFunc,pixelFunc,c);
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}
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int main()
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{
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p.begin();
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p.setFrameRate(60);
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p.display.setFont(fontTiny);
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while (p.isRunning())
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{
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if (p.update())
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{
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draw();
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const int16_t step = 50;
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const int16_t step2 = 10;
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Vector2D d = angleToDirection(player.mCamera.direction);
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d.x = (d.x * step) / UNITS_PER_SQUARE;
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d.y = (d.y * step) / UNITS_PER_SQUARE;
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if (p.upBtn())
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{
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player.mCamera.position.x += d.x;
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player.mCamera.position.y += d.y;
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}
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else if (p.downBtn())
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{
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player.mCamera.position.x -= d.x;
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player.mCamera.position.y -= d.y;
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}
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if (p.rightBtn())
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player.mCamera.direction += step2;
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else if (p.leftBtn())
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player.mCamera.direction -= step2;
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player.mCamera.position.x = clamp(player.mCamera.position.x,UNITS_PER_SQUARE / 2,10 * UNITS_PER_SQUARE - UNITS_PER_SQUARE / 2);
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player.mCamera.position.y = clamp(player.mCamera.position.y,UNITS_PER_SQUARE / 2,10 * UNITS_PER_SQUARE - UNITS_PER_SQUARE / 2);
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}
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}
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return 0;
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}
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