impact-wrapper.js

impactWrapper = {};
impactWrapper.models = impactWrapper.models || {};
impactWrapper.entities = impactWrapper.entities || {};
impactWrapper.player = impactWrapper.player || {};
impactWrapper.scene = null;
impactWrapper.updateCount = 0;

impactWrapper.init = function(scene)
{
	this.scene = scene;
	var newObject;
	for(var i = 0; i < ig.game.entities.length; i++)
	{
		var entity = ig.game.entities[i];
		
		if(this.models[entity.type])
		{
			newObject = new THREE.Mesh( this.models[entity.type].geometry,
										new THREE.MeshFaceMaterial(this.models[entity.type].materials));
			newObject.castShadow = true;
		}
		else
		{
			newObject = new THREE.Mesh( new THREE.CubeGeometry( 8, 8, 8 ),
										new THREE.MeshPhongMaterial({color:0xff00ff}) );
			newObject.castShadow = true;
		}					
		if(entity.type == 1) 
		{
			this.player = newObject;
		}		
		this.entities[entity.id] = newObject;
		this.scene.add(newObject);
	}
}

impactWrapper.update = function()
{
	this.updateCount++;
	var obj;

	// Note this loop is only for adding any new entities onto the screen (e.g., bullets) after the game starts.		
	for(var i = 0; i < ig.game.entities.length; i++)
	{
		var entity = ig.game.entities[i];				
		if(!this.entities[entity.id])
		{
			if(this.models[entity.type])
			{
				obj = new THREE.Mesh(this.models[entity.type].geometry,
									 new THREE.MeshFaceMaterial(this.models[entity.type].materials));
			}
			else
			{
				obj = new THREE.Mesh( new THREE.CubeGeometry( 8, 4, 2 ), new THREE.MeshNormalMaterial() );
			}							
				obj.castShadow = true;
				this.entities[entity.id] = obj;
				this.scene.add(obj);
		}					
		this.entities[entity.id].position.x = entity.pos.x + 4;
		this.entities[entity.id].position.y = (entity.pos.y - entity.offset.y ) * -1 - entity.size.y/2 ;
		this.entities[entity.id].rotation.z = entity.angle*-1;
		this.entities[entity.id].updated = this.updateCount;
		if(ig.game.entities[i].flip)
		{
			this.entities[entity.id].rotation.y = -Math.PI;
		}
		else
		{
			this.entities[entity.id].rotation.y = 0; 
		}					
	}
				
				
	for(var prop in this.entities) 
	{			   	
		if(this.entities[prop] && this.entities[prop].updated != c)
		{	
			this.scene.remove(this.entities[prop]);
			this.entities[prop] = null;
		}	
			prop = null;
	}			
}

impactWrapper.addModel = function(geometry,materials,type)
{
	this.models[type] = {geometry: geometry, materials: materials};
}