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Don't render offscreen lights

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Andrew Kesterson
2014-06-11 20:12:13 -07:00
parent accb1922e2
commit 78e1eb4210
1 changed files with 7 additions and 5 deletions
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12
moonlight/js/moonlight-skulk.js
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@@ -154,6 +154,8 @@ var Torch = function(game, x, y, radius, fade, color) {
this.color = color;
this.radius = radius;
this.fade = radius * fade
this.rect = new Phaser.Rectangle(this.x, this.y, radius * 2, radius * 2)
};
// Torches are a type of Phaser.Sprite
@@ -269,11 +271,11 @@ GameState.prototype.updateShadowTexture = function() {
// Iterate through each of the lights and draw the glow
this.staticLights.forEach(function(light) {
var intersects = light.intersectsRaw(this.game.camera.x,
this.game.camera.x + this.game.camera.width,
this.game.camera.y,
this.game.camera.y + this.game.camera.height);
if ( ! intersects ) {
var r1 = new Phaser.Rectangle(this.game.camera.x,
this.game.camera.y,
this.game.camera.width,
this.game.camera.height);
if ( ! light.rect.intersects(r1) ) {
return;
}
// Randomly change the radius each frame