Port to entity script

examples/flappyBird.js

@@ -8,18 +8,24 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
-// Constants
-var OBJECTS_LIFETIME = 1;
-var G = 4.0;
+(function() {
+	// Constants
+    var TRIGGER_CONTROLS = [
+        Controller.Standard.LT,
+        Controller.Standard.RT,
+    ];
 
-var entityManager = new EntityManager();
+	var OBJECTS_LIFETIME = 1;
+	var G = 4.0;
 
-Number.prototype.clamp = function(min, max) {
+	var entityManager = new EntityManager();
+
+	Number.prototype.clamp = function(min, max) {
 	  return Math.min(Math.max(this, min), max);
-};
+	};
 
-// Class definitions
-function Bird(DEFAULT_X, DEFAULT_Y, to3DPosition) {
+	// Class definitions
+	function Bird(DEFAULT_X, DEFAULT_Y, to3DPosition) {
 		var DIMENSION = 0.05;
 		var JUMP_VELOCITY = 1.0;
 		var xPosition = DEFAULT_X;
@@ -59,9 +65,9 @@ function Bird(DEFAULT_X, DEFAULT_Y, to3DPosition) {
 			yPosition = DEFAULT_Y;
 			yVelocity = 0.0;
 		}
-}
+	}
 
-function Pipe(xPosition, yPosition, height, gap, to3DPosition) {
+	function Pipe(xPosition, yPosition, height, gap, to3DPosition) {
 		var velocity = 0.6;
 		var width = 0.05;
 		var color = { red: 0, green: 255, blue: 0 };
@@ -109,9 +115,9 @@ function Pipe(xPosition, yPosition, height, gap, to3DPosition) {
 			entityManager.remove(idUp);
 			entityManager.remove(idDown);
 		}
-}
+	}
 
-function Pipes(newPipesPosition, newPipesHeight, to3DPosition) {
+	function Pipes(newPipesPosition, newPipesHeight, to3DPosition) {
 		var lastPipe = 0;
 		var pipesInterval = 1.0;
 
@@ -161,31 +167,45 @@ function Pipes(newPipesPosition, newPipesHeight, to3DPosition) {
 			});
 			pipes = new Array();
 		}
-}
+	}
 
-function Game() {
+	function Game() {
 		// public methods
 		this.start = function() {
 			if (!isRunning) {
 				isRunning = true;
 				setup();
-			Script.update.connect(idle);
+				// Script.update.connect(idle);
 			}
 		}
 		
 		this.stop = function() {
 			if (isRunning) {
-			Script.update.disconnect(idle);
+				// Script.update.disconnect(idle);
 				cleanup();
 				isRunning = false;
 			}
 		}
-	this.keyPressed = function(event) {
-		if (event.text === "SPACE" && (gameTime - lastLost) > coolDown) {
-			isJumping = true;
-			startedPlaying = true;
+
+		// Game loop setup
+		var timestamp = 0;
+		this.idle = function() {
+			var now = Date.now();
+			var deltaTime = (now - timestamp) / 1000.0;
+			if (timestamp === 0) {
+				deltaTime = 0;
 			}
+			inputs();
+			update(deltaTime);
+			draw();
+			timestamp = now;
 		}
+		// this.keyPressed = function(event) {
+		// 	if (event.text === "SPACE" && (gameTime - lastLost) > coolDown) {
+		// 		isJumping = true;
+		// 		startedPlaying = true;
+		// 	}
+		// }
 
 		// Constants
 		var spaceDimensions = { x: 1.5, y: 0.8, z: 0.01 };
@@ -209,13 +229,6 @@ function Game() {
 		var bird = null;
 		var pipes = null;
 
-	// Game loop setup
-	function idle(deltaTime) {
-		inputs();
-		update(deltaTime);
-		draw();
-	}
-
 		function setup() {
 			print("setup");
 
@@ -225,20 +238,21 @@ function Game() {
 				dimensions: getSpaceDimensions()
 			}
 
-		board = entityManager.add({
-			type: "Box",
-			position: space.position,
-			rotation: space.orientation,
-			dimensions: space.dimensions,
-			color: { red: 100, green: 200, blue: 200 }
-		});
+			// board = entityManager.add({
+			// 	type: "Box",
+			// 	position: space.position,
+			// 	rotation: space.orientation,
+			// 	dimensions: space.dimensions,
+			// 	color: { red: 100, green: 200, blue: 200 }
+			// });
 
 			bird = new Bird(space.dimensions.x / 2.0, space.dimensions.y / 2.0, to3DPosition);
 
 			pipes = new Pipes(space.dimensions.x, space.dimensions.y, to3DPosition);
 		}
-	function inputs() {
-		//print("inputs");
+		function inputs(triggerValue) {
+			isJumping = true;
+			startedPlaying = true;
 		}
 		function update(deltaTime) {
 			//print("update: " + deltaTime);
@@ -335,9 +349,9 @@ function Game() {
 			return position2D;
 		}
 
-}
+	}
 
-function EntityManager() {
+	function EntityManager() {
 		var entities = new Array();
 		var lifetime = OBJECTS_LIFETIME;
 
@@ -379,19 +393,61 @@ function EntityManager() {
 			// Remove all from array
 			entities = new Array();
 		}
-}
+	}
 
-// Script logic
-function scriptStarting() {
-	var game = new Game();
+    PartableGame = function() {
+        this.equipped = false;
+        this.triggerValue = 0.0;
+        this.hand = 0;
+        this.game = null;
+    };
 
-	Controller.keyPressEvent.connect(function(event) {
-		game.keyPressed(event);
-	});
-	Script.scriptEnding.connect(function() {
-		game.stop();
-	});
-	game.start();
-}
+    PartableGame.prototype = {
+        preload: function(entityID) {
+            this.entityID = entityID;
+        },
+        unload: function() {
+        },
+        startEquip: function(id, params) {
+            this.equipped = true;
+            this.hand = params[0] == "left" ? 0 : 1;
+
+            this.game = new Game();
+            this.game.start();
+        },
+        releaseEquip: function(id, params) {
+            this.equipped = false;
+
+            this.game.stop();
+            delete this.game;
+        },
+        continueEquip: function(id, params) {
+            if (!this.equipped) {
+                return;
+            }
+            this.triggerValue = Controller.getValue(TRIGGER_CONTROLS[this.hand]);
+
+			this.game.idle();
+        },
+    };
+
+    // entity scripts always need to return a newly constructed object of our type
+    return new PartableGame();
+});
+
+
+// // Script logic
+// function scriptStarting() {
+// 	var game = new Game();
+
+// 	Controller.keyPressEvent.connect(function(event) {
+// 		game.keyPressed(event);
+// 	});
+// 	Script.scriptEnding.connect(function() {
+// 		game.stop();
+// 	});
+// 	game.start();
+// }
+
+// scriptStarting();
 
-scriptStarting();