Fixed pause, drops not disappearing and more bugs

js/resources.class.js

@@ -4,7 +4,7 @@
 var Resources = function(game) {
 	this.game = game;
 	this.droprateModifier = 5;
-	this.maxDrops = 100;
+	this.maxDrops = 3;
 	this.types = [
 		'food',
 		'food',
@@ -33,6 +33,13 @@ var Resources = function(game) {
 		'slower',
 		'slower'
 	];
+	this.defaultLifetime = {
+		'food': null,
+		'death': 180,
+		'bonus': 100,
+		'faster': 180,
+		'slower': 180
+	}
 	this.locations = [];
 }
 
@@ -49,16 +56,50 @@ Resources.prototype.checkLocation = function(x, y) {
 	return null;
 }
 
+Resources.prototype.checkDropExpiration = function() {
+	for (var i = 0; i < this.locations.length; i++) {
+		if (this.locations[i][3] !== null) {
+			if (this.locations[i][3] > 0) {
+				this.locations[i][3]--;
+			} else {
+				this.despawnDrop(i);
+			}
+		}
+	}
+}
+
 Resources.prototype.dropRandom = function() {
 	if (!this.game.paused) {
 		if (this.locations.length < this.maxDrops) {
-			var randDrop = this.getRandomInt(0, this.types.length - 1);
 			var randX = this.getRandomInt(0, this.game.grid.width - 1);
 			var randY = this.getRandomInt(0, this.game.grid.height - 1);
+			var randDrop = this.getRandomInt(0, this.types.length - 1);
 			
 			this.game.canvas.setTile(this.types[randDrop], randX, randY);
 			
-			this.locations.push([randX, randY, this.types[randDrop]]);
+			this.locations.push([
+				randX,
+				randY,
+				this.types[randDrop],
+				this.defaultLifetime[this.types[randDrop]]
+			]);
+		}
+	}
+}
+
+Resources.prototype.despawnDrop = function(i) {
+	this.game.canvas.setTile('board', this.locations[i][0], this.locations[i][1]);
+	this.locations.splice(i, 1);
+}
+
+Resources.prototype.removeDrop = function(x, y, despawn = false) {
+	for (var i = 0; i < this.locations.length; i++) {
+		if (this.locations[i][0] === x) {
+			for (var i = 0; i < this.locations.length; i++) {
+				if (this.locations[i][0] === x && this.locations[i][1] === y) {
+					this.locations.splice(i, 1);
+				}
+			}
 		}
 	}
 }