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Parameterize torches

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Andrew Kesterson
2014-06-11 11:00:09 -07:00
parent 5b79809f00
commit 0e6f781989
1 changed files with 10 additions and 5 deletions
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15
moonlight/js/moonlight-skulk.js
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@@ -143,11 +143,16 @@ var moonlightSettings = {
// Create torch objects
// Torch constructor
var Torch = function(game, x, y) {
var Torch = function(game, x, y, radius, fade, color) {
color = typeof color !== undefined ? color : [255, 255, 255];
fade = typeof fade !== undefined ? fade : 0.25;
radius = typeof radius !== undefined ? radius : 64;
Phaser.Sprite.call(this, game, x, y, null);
// Set the pivot point for this sprite to the center
this.anchor.setTo(0.5, 0.5);
this.color = color
this.fade = radius * fade
};
// Torches are a type of Phaser.Sprite
@@ -260,15 +265,15 @@ GameState.prototype.updateShadowTexture = function() {
// Iterate through each of the lights and draw the glow
this.lights.forEach(function(light) {
// Randomly change the radius each frame
var radius = 64 + game.rnd.integerInRange(1,10);
var radius = light.radius + game.rnd.integerInRange(1,10);
// Draw circle of light with a soft edge
var gradient =
this.shadowTexture.context.createRadialGradient(
light.x + 16, light.y + 16, 64 * 0.25,
light.x + 16, light.y + 16, light.fade,
light.x + 16, light.y + 16, radius);
gradient.addColorStop(0, 'rgba(255, 255, 255, 1.0)');
gradient.addColorStop(1, 'rgba(255, 255, 255, 0.0)');
gradient.addColorStop(0, 'rgba(' + light.color[0] + ',' + light.color[1] + ',' + light.color[2] +', 1.0)');
gradient.addColorStop(1, 'rgba(' + light.color[0] + ',' + light.color[1] + ',' + light.color[2] +', 0.0)');
this.shadowTexture.context.beginPath();
this.shadowTexture.context.fillStyle = gradient;