Viewing Program

Program Data

Program thumbnail for "{props.program.title}"

Title	Raycaster - with Minimap!
ID	2119163524
Created	12 years ago, 1380501732025
Updated	12 years ago, 1381029704992
Code	var worldMap = [ [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,2,2,2,2,2,0,0,0,0,3,0,3,0,3,0,0,0,1], [1,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,2,0,0,0,2,0,0,0,0,3,0,0,0,3,0,0,0,1], [1,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,2,2,0,2,2,0,0,0,0,3,0,3,0,3,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,0,4,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,0,0,0,0,5,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,0,4,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,0,4,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1] ]; var posX = 22, posY = 12; var dirX = -1, dirY = 0; var planeX = 0, planeY = 0.66; var h = 400; var moveSpeed = 0.2; var rotSpeed = 5; var keysDown = []; if(worldMap==="r") { worldMap=[]; for(var x = 0; x < 24; x++) { var r = []; for(var y = 0; y < 24; y++) { if(y===0\|\|y===23\|\|x===0\|\|x===23) { r.push(1); continue; } if(random()<0.2) { r.push(floor(random(2,7))); } else { r.push(0); } } worldMap.push(r); } } var mm; var miniMap = function(s) { var rs = ceil(s/worldMap.length); noStroke(); for(var x = 0; x < worldMap.length; x++) { for(var y = 0; y < worldMap[x].length; y++) { switch(worldMap[x][y]) { case 0: fill(150, 200, 255); break; case 1: fill(255, 0, 0); break; case 2: fill(0, 255, 0); break; case 3: fill(0, 0, 255); break; case 4: fill(255); break; case 5: fill(255, 255, 0); break; case 6: fill(0, 0, 0); break; } rect(xrs,yrs,rs,rs); } } stroke(0, 255, 255); fill(150, 255, 255); translate(posXrs,posYrs); rotate(atan2(dirY,dirX)); rect(0,-rs/4,rs,rs/4); resetMatrix(); ellipse(posXrs,posYrs,rs,rs); }; var draw = function() { background(150,200,255); for(var x = 0; x < 400; x++) { var cameraX = 2x/400.0-1; var rayPosX = posX; var rayPosY = posY; var rayDirX = dirX+planeXcameraX; var rayDirY = dirY+planeYcameraX; var mapX = floor(rayPosX); var mapY = floor(rayPosY); var sideDistX; var sideDistY; var deltaDistX = sqrt(1+pow(rayDirY,2)/pow(rayDirX,2)); var deltaDistY = sqrt(1+pow(rayDirX,2)/pow(rayDirY,2)); var perpWallDist; var stepX; var stepY; var hit = 0; var side; var stepX = rayDirX<0?-1:1; var sideDistX = rayDirX<0?(rayPosX-mapX)deltaDistX:(mapX+1.0-rayPosX)deltaDistX; var stepY = rayDirY<0?-1:1; var sideDistY = rayDirY<0?(rayPosY-mapY)deltaDistY:(mapY+1.0-rayPosY)deltaDistY; while(hit===0) { if(sideDistX<sideDistY) { sideDistX+=deltaDistX; mapX+=stepX; side = 0; } else { sideDistY+=deltaDistY; mapY+=stepY; side=1; } if(worldMap[mapX][mapY] > 0) {hit = 1;} } var perpWallDist = abs(side===0?(mapX-rayPosX+(1-stepX)/2)/rayDirX:(mapY-rayPosY+(1-stepY)/2)/rayDirY); var lineHeight = abs(floor(h/perpWallDist))2; var drawStart = -lineHeight/2+200; if(drawStart<0) {drawStart=0;} var drawEnd = lineHeight/2+200; if(drawEnd>=h) {drawEnd=h-1;} if(side===0) { switch(worldMap[mapX][mapY]) { case 1: stroke(255, 0, 0); break; case 2: stroke(0, 255, 0); break; case 3: stroke(0, 0, 255); break; case 4: stroke(255); break; case 5: stroke(255, 255, 0); break; case 6: stroke(0, 0, 0); break; } } else { switch(worldMap[mapX][mapY]) { case 1: stroke(127, 0, 0); break; case 2: stroke(0, 127, 0); break; case 3: stroke(0, 0, 127); break; case 4: stroke(127); break; case 5: stroke(127, 127, 0); break; case 6: stroke(0, 0, 0); break; } } line(x,drawStart,x,drawEnd); } miniMap(100); if(keysDown[UP]) { if(!worldMap[floor(posX+dirXmoveSpeed)][floor(posY)]) { posX += dirXmoveSpeed; } if(!worldMap[floor(posX)][floor(posY+dirYmoveSpeed)]) { posY += dirYmoveSpeed; } } if(keysDown[DOWN]) { if(!worldMap[floor(posX-dirXmoveSpeed)][floor(posY)]) { posX -= dirXmoveSpeed; } if(!worldMap[floor(posX)][floor(posY-dirYmoveSpeed)]) { posY -= dirYmoveSpeed; } } if(keysDown[RIGHT]) { var odx = dirX; dirX = dirXcos(-rotSpeed)-dirYsin(-rotSpeed); dirY = odxsin(-rotSpeed)+dirYcos(-rotSpeed); var opx = planeX; planeX = planeXcos(-rotSpeed)-planeYsin(-rotSpeed); planeY = opxsin(-rotSpeed)+planeYcos(-rotSpeed); } if(keysDown[LEFT]) { var odx = dirX; dirX = dirXcos(rotSpeed)-dirYsin(rotSpeed); dirY = odxsin(rotSpeed)+dirYcos(rotSpeed); var opx = planeX; planeX = planeXcos(rotSpeed)-planeYsin(rotSpeed); planeY = opxsin(rotSpeed)+planeYcos(rotSpeed); } }; var keyPressed = function() { keysDown[keyCode]=true; }; var keyReleased = function() { keysDown[keyCode]=false; }; debug(worldMap);
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIUCxIKU2NyYXRjaHBhZBiEvb_yBww
Votes	211
Spin-Offs	56
Type	PJS
Width	400
Height	400
User Flagged	false
Origin Scratchpad	null
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	The Ghost of Colin Reeder
Author Name	colinreeder
Author ID	kaid_979526618669769076343652
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739284216580
Updated	10 months ago, 1739284216580
Source Deleted	unknown