Lerc at 19:32, 11 June 2015

2015-06-11T19:32:45Z

Lerc: Created page with " var things = []; var bullets = []; things.push(makeThing(100,100)); things.push(makeThing(200,100)); things.push(makeThing(300,100)); things.push(makeThing(400,100..."

2015-06-11T19:18:13Z

Created page with "<edcode> var things = []; var bullets = []; things.push(makeThing(100,100)); things.push(makeThing(200,100)); things.push(makeThing(300,100)); things.push(makeThing(400,100..."

New page

<edcode>

var things = [];

var bullets = [];

things.push(makeThing(100,100));
things.push(makeThing(200,100));
things.push(makeThing(300,100));
things.push(makeThing(400,100));
things.push(makeThing(500,100));

bullets.push(makeThing(250,300));

function makeThing (x,y) {
var result={};
result.x=x;
result.y=y;
return result;
}

function drawThing(thing) {
setRgb(255,128,0);
fillCircle(thing.x,thing.y,10);
}

function drawBullet(bullet) {
function drawLineToThing(thing) {
setRgb(0,0,128);
drawLine(bullet.x,bullet.y,thing.x,thing.y);
var d = Math.round(distance(bullet,thing));

print(d,thing.x,thing.y-10);
}
setRgb(255,0,128);
fillCircle(bullet.x,bullet.y,10);
things.forEach(drawLineToThing);

}

function move() {

}

function draw() {
things.forEach(drawThing);
bullets.forEach(drawBullet);
}

run(move,draw);

</edcode>

@@ Line 31: / Line 31: @@
 	setRgb(0,0,128);
      drawLine(bullet.x,bullet.y,thing.x,thing.y);
-     var d = Math.round(distance(bullet,thing));
+     var distanceToBullet = distance(bullet,thing);
+     var d = Math.round(distanceToBullet);
      print(d,thing.x,thing.y-10);
+   }

Collision Detection - Revision history

Lerc at 19:32, 11 June 2015

Lerc: Created page with " var things = []; var bullets = []; things.push(makeThing(100,100)); things.push(makeThing(200,100)); things.push(makeThing(300,100)); things.push(makeThing(400,100..."