First commit

engine/scene.js

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2013-2019, kaj dijkstra , 
+ * Author, Kaj Dijkstra.
+ * All rights reserved.
+ *
+ */
+ 
+import entity from './entity.js';
+/**
+ * Scene Node
+**/
+class scene{
+
+	rootEntity;
+	entitys = [];
+
+	/**
+	 * add entity to scene
+	 * @param {(entity)} entity
+	**/
+	addEntity(entity){
+
+		
+		this.entitys.push(entity);
+	}
+	
+	
+	getLights(){
+		
+		var lightEntitys = [];
+		
+		for(var c = 0; c<this.entitys.length;c++) {
+			if(this.entitys[c].type == "pointLight" || this.entitys[c].type == "skyLight")
+				lightEntitys.push( this.entitys[c] );
+		}
+		
+		if(lightEntitys.length == 0) {
+			
+			var light = new entity( );
+
+			light.name = "skylight";
+			light.transform.position = [0, 18.1, -10.01];
+			light.type = "skyLight"; 
+			//light.type = "pointLight"; 
+			light.transform.direction = [0, -4, -0.01];
+			//light.showFrustum = true;
+			light.degrees = 70;
+		
+			lightEntitys.push( light );
+			
+			this.entitys.push( light );
+		}
+		
+		return lightEntitys;
+	}
+	
+	/**
+	 * get entity's
+	 * @param {(entity)} entity
+	**/
+	getEntitys(entity){
+		return this.entitys;
+	}
+
+	getEntityByName(name){
+		for(var c = 0; c<this.entitys.length;c++) {
+			if(this.entitys[c].name == name)
+				return this.entitys[c];
+		}
+	}
+	getEntityByID(id){
+
+		for(var c = 0; c<this.entitys.length;c++) {
+			if(this.entitys[c].id == id)
+				return this.entitys[c];
+		}
+
+	}
+	
+	getEntityByName(name){
+		for(var c = 0; c<this.entitys.length;c++) {
+			if(this.entitys[c].name == name)
+				return this.entitys[c];
+		}
+	}
+
+	removeEntityByName(name){
+		for(var c = 0; c<this.entitys.length;c++) {
+			if(this.entitys[c].name == name)
+				this.entitys.splice(c, 1);
+		}
+		
+		
+		var children = kepler.system.scene.rootEntity.children[0].children;
+		for(var c = 0; c<children.length;c++) {
+			if(children[c].name == name)
+				children.splice(c, 1);
+		}
+		
+	}
+}
+
+export {scene as default};