First commit

engine/eventManager.js

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+/**
+ * 	Kepler - Core
+ * 	
+ * 	All rights reserved.
+ *
+ * 	Author: Kaj Dijksta
+ *
+ **/
+import keplerEngine from './kepler.js';
+import {vector2, vector3} from './math.js';
+//import vector2 from './math.js';
+//import vector3 from './math.js';
+ 
+/**
+ * Event Manager
+ * Manage all mouse and keyboard events in this class 
+ */
+class eventManager {
+	
+	constructor( viewport ){
+
+		this.tempMouse = new vector2(0,0);
+		this.oldMousPos = new vector2(0,0);
+		this.mouseVerschil = new vector2(0,0);
+		this.mouseDown = new vector3(0,0,0);
+
+		
+		$(viewport.canvas).data("viewport", this.viewport);
+		
+		viewport.canvas.addEventListener("mousemove", function(e){  
+			
+			kepler.viewport = viewport;
+			viewport.events.mouseMoveHandler(e, viewport); 
+		
+		});
+		viewport.canvas.addEventListener("mousedown", function(e){ viewport.events.mouseDownHandler(e, viewport); }); 
+		viewport.canvas.addEventListener("mouseup", function(e){ viewport.events.mouseUpHandler(e, viewport); });
+
+		window.addEventListener("keydown", function(e){ viewport.events.keyDownHandler(e, kepler.viewport); });
+		window.addEventListener("keyup", function(e){ viewport.events.keyUpHandler(e, kepler.viewport); });
+		
+		this.lastTime = new Date().getTime();
+		this.elapsed = 0;
+		this.timeNow = 0;
+		this.clientMouse =  new vector2(0,0);
+		this.keysDown = false;
+		
+	}
+
+	setViewport( viewport ){
+		
+		this.viewport 	= viewport;
+		
+	}
+
+	/**
+	 * Mouse over event handler.
+	 * @param {(event)} event.
+	**/
+	mouseMoveHandler ( e, viewport ) {
+	// console.log(viewport);
+		this.tempMouse = [ e.screenX, e.screenY ];
+		this.clientMouse = [ e.screenX , e.screenY ];
+		
+		if( this.mouseDown[1] || this.mouseDown[2] )
+			this.lastTime  = new Date().getTime();
+
+		if(!this.oldMousPos)
+			this.oldMousPos = this.tempMouse;
+	};
+
+
+	/** 
+	 * Mouse down event handler.
+	 * @param {(event)} event.
+	 */
+	mouseDownHandler (e, viewport) {
+	
+		switch(e.button)
+		{
+			case 0:
+				this.mouseDown[1] = true;
+				if(this.keysDown  == 16)
+				readPixel();
+			break;
+			case 1:
+				this.mouseDown[0] = true; 
+			break;
+			case 2:
+				this.mouseDown[2] = true;
+			break;
+		}
+	}
+
+
+	/**
+	 * Mouse up event handler
+	 * @param {(event)} event.
+	**/
+	mouseUpHandler ( e, viewport ) {
+
+		switch(e.button)
+		{
+			case 0:
+				this.mouseDown[1] = false;
+			break;
+			case 1:
+				this.mouseDown[0] = false;
+			break;
+			case 2:
+				this.mouseDown[2] = false;
+			break;
+		}
+	}
+
+	/**
+	 * Key down event handler
+	**/
+	keyDownHandler ( e, viewport ) {
+
+		var mainPlayer = viewport.mainPlayer;
+	
+		switch(e.keyCode) {
+			case 68: // a
+				
+				mainPlayer.right = false;
+				mainPlayer.left = true;
+			break;
+			case 65: // d
+				mainPlayer.left = false;
+				mainPlayer.right = true;
+			break;
+			case 87: //w
+				mainPlayer.backward = false;
+				mainPlayer.forward = true;
+			break;
+			case 83: //s
+				mainPlayer.forward = false;
+				mainPlayer.backward = true;
+			break;
+			case 16: //shift
+				viewport.mainPlayer.moveSpeed = .39;
+				this.keysDown = 16;
+			break;
+			case 90:
+				mainPlayer.down = true;
+			break;
+			case 32:
+				mainPlayer.up = true;
+			break;
+			case 67://v
+		
+
+			break;
+			
+		} 
+		
+		this.keysDown = e.keyCode;
+		
+	} 	
+
+	/**
+	 * Key up event handler
+	**/
+	keyUpHandler(e, viewport)
+	{
+		
+		var mainPlayer = viewport.mainPlayer;
+		
+		switch(e.keyCode)
+		{
+			case 65: // a
+				//g_animate = false;
+			break;
+		}
+		
+		switch(e.keyCode) {
+			case 68: // a
+				mainPlayer.left = false;
+			break;
+			case 65: // d
+				mainPlayer.right = false;
+			break;
+			case 87: //w
+				mainPlayer.forward = false;
+			break;
+			case 83: //s
+				mainPlayer.backward = false;
+			break;
+			case 16: // shift
+				viewport.mainPlayer.moveSpeed = .3;
+			break;
+			case 90:
+				mainPlayer.down = false;
+			break;
+			case 32:
+				mainPlayer.up = false;
+
+			break;
+			case 67://v
+		
+			break;
+		}
+		
+			this.keysDown = false;
+	}
+
+}
+
+export {eventManager as default};