From 005cd2ba53a70c639b73f8299e72d9c2871d3420 Mon Sep 17 00:00:00 2001
From: Philip Rosedale <philip@highfidelity.io>
Date: Mon, 26 Jan 2015 20:44:47 -0800
Subject: [PATCH] Add block building toolset, first version

---
 examples/blocks.js | 114 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 examples/blocks.js

diff --git a/examples/blocks.js b/examples/blocks.js
new file mode 100644
index 0000000000..69d4dbc4d4
--- /dev/null
+++ b/examples/blocks.js
@@ -0,0 +1,114 @@
+// 
+//  Blocks.js 
+//  
+//  Created by Philip Rosedale on January 26, 2015
+//  Copyright 2015 High Fidelity, Inc.
+//  
+//  Create a bunch of building blocks and drop them onto a playing surface in front of you. 
+// 
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+var FLOOR_SIZE = 5.0;
+var FLOOR_THICKNESS = 0.10;
+var EDGE_THICKESS = 0.25;
+var SCALE = 0.25; 
+
+var GRAVITY = -1.0;
+var LIFETIME = 6000;    
+var DAMPING = 0.50;
+
+var blockTypes = [];
+blockTypes.push({ x: 1, y: 1, z: 1, red: 255, green: 0, blue: 0 });
+blockTypes.push({ x: 1, y: 1, z: 2, red: 0, green: 255, blue: 0 });
+blockTypes.push({ x: 1, y: 2, z: 5, red: 0, green: 0, blue: 255 });
+blockTypes.push({ x: 1, y: 2, z: 2, red: 255, green: 255, blue: 0 });
+
+
+var center = Vec3.sum(MyAvatar.position, Vec3.multiply(FLOOR_SIZE * 2.0, Quat.getFront(Camera.getOrientation())));
+
+var floor = Entities.addEntity(
+	    	{ type: "Box",
+	        position: Vec3.subtract(center, { x: 0, y: SCALE / 2.0, z: 0 }), 
+			dimensions: { x: FLOOR_SIZE, y: FLOOR_THICKNESS, z: FLOOR_SIZE }, 
+	      	color: { red: 128, green: 128, blue: 128 },
+	      	gravity: {  x: 0, y: 0, z: 0 },
+	        ignoreCollisions: false,
+	        locked: true,
+	        lifetime: LIFETIME });
+
+var edge1 = Entities.addEntity(
+	    	{ type: "Box",
+	        position: Vec3.sum(center, { x: FLOOR_SIZE / 2.0, y: FLOOR_THICKNESS / 2.0, z: 0 }), 
+			dimensions: { x: EDGE_THICKESS, y: EDGE_THICKESS, z: FLOOR_SIZE }, 
+	      	color: { red: 128, green: 128, blue: 128 },
+	      	gravity: {  x: 0, y: 0, z: 0 },
+	        ignoreCollisions: false,
+	        visible: true,
+	        lifetime: LIFETIME });
+
+var edge2 = Entities.addEntity(
+	    	{ type: "Box",
+	        position: Vec3.sum(center, { x: -FLOOR_SIZE / 2.0, y: FLOOR_THICKNESS / 2.0, z: 0 }), 
+			dimensions: { x: EDGE_THICKESS, y: EDGE_THICKESS, z: FLOOR_SIZE }, 
+	      	color: { red: 128, green: 128, blue: 128 },
+	      	gravity: {  x: 0, y: 0, z: 0 },
+	        ignoreCollisions: false,
+	        visible: true,
+	        lifetime: LIFETIME });
+
+var edge3 = Entities.addEntity(
+	    	{ type: "Box",
+	        position: Vec3.sum(center, { x: 0, y: FLOOR_THICKNESS / 2.0, z: -FLOOR_SIZE / 2.0 }), 
+			dimensions: { x: FLOOR_SIZE, y: EDGE_THICKESS, z: EDGE_THICKESS }, 
+	      	color: { red: 128, green: 128, blue: 128 },
+	      	gravity: {  x: 0, y: 0, z: 0 },
+	        ignoreCollisions: false,
+	        visible: true,
+	        lifetime: LIFETIME });
+
+var edge4 = Entities.addEntity(
+	    	{ type: "Box",
+	        position: Vec3.sum(center, { x: 0, y: FLOOR_THICKNESS / 2.0, z: FLOOR_SIZE / 2.0 }), 
+			dimensions: { x: FLOOR_SIZE, y: EDGE_THICKESS, z: EDGE_THICKESS }, 
+	      	color: { red: 128, green: 128, blue: 128 },
+	      	gravity: {  x: 0, y: 0, z: 0 },
+	        ignoreCollisions: false,
+	        visible: true,
+	        lifetime: LIFETIME });
+
+var NUM_BLOCKS = 20; 
+var DROP_HEIGHT = FLOOR_SIZE / 3;
+
+blocks = [];
+
+for (var i = 0; i < NUM_BLOCKS; i++) {
+	var which = Math.floor(Math.random() * blockTypes.length);
+	var type = blockTypes[which];  
+	blocks.push(Entities.addEntity(
+	    	{ type: "Box",
+	        position: { x: center.x + (Math.random() - 0.5) * (FLOOR_SIZE * 0.75), 
+	        			y: center.y + DROP_HEIGHT, 
+	        			z: center.z + (Math.random() - 0.5) * (FLOOR_SIZE * 0.75) },  
+			dimensions: { x: type.x * SCALE, y: type.y * SCALE, z: type.z * SCALE }, 
+	      	color: { red: type.red, green: type.green, blue: type.blue },
+	      	gravity: {  x: 0, y: GRAVITY, z: 0 },
+	        ignoreCollisions: false,
+	        damping: DAMPING,
+	        lifetime: LIFETIME,
+	        collisionsWillMove: true })); 
+}
+
+function scriptEnding() {
+	Entities.deleteEntity(edge1);
+	Entities.deleteEntity(edge2);
+	Entities.deleteEntity(edge3);
+	Entities.deleteEntity(edge4);
+	Entities.deleteEntity(floor);
+
+	for (var i = 0; i < NUM_BLOCKS; i++) {
+		Entities.deleteEntity(blocks[i]);
+	}
+}
+
+Script.scriptEnding.connect(scriptEnding);
\ No newline at end of file