Sandy Mode7 Test

Sandy Mode7 Test
Arrow Keys + Page Up/Down
For some reason it messes up if you look down...

by runouw 19 Apr 2009

Tags

3D Mode7 Noise PV3D Perlin Sandy Test fun
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// Sandy Mode7 Test
// Arrow Keys + Page Up/Down
// For some reason it messes up if you look down...
package {
	import flash.display.*
	import flash.events.*;
        import flash.text.*;

	[SWF(width="465",height="465",backgroundColor="0xFFFFFF",frameRate="100")]
	public class AS3Code extends Sprite {
		public function AS3Code() {
			main=this;
                        stage.addChild(main);
                        
                            debugText = new TextField();
                            debugText.width = 400;
                            debugText.height = 300;
                            debugText.multiline = true;
                            debugText.wordWrap = true;
                            debugText.textColor = 0x0000FF;
                            debugText.selectable = false;
                            stage.addChild(debugText);
                        
			initialize();

                        stage.addEventListener(KeyboardEvent.KEY_DOWN, keyPressed);
			stage.addEventListener(KeyboardEvent.KEY_UP, keyReleased);
			
			addEventListener(Event.ENTER_FRAME, EveryFrame);

		}
	}
}
import flash.display.*;
import flash.events.*;
import flash.ui.*;
import flash.utils.*;
import flash.filters.*
import flash.text.*;
import flash.geom.*
import flash.media.*
import flash.net.*
//
import sandy.core.*;
import sandy.core.data.*;
import sandy.core.scenegraph.*;
import sandy.events.*
import sandy.materials.*;
import sandy.materials.attributes.*;
import sandy.primitive.*;
import sandy.view.*
import sandy.core.scenegraph.mode7.*;
//
var main:Sprite;
var debugText:TextField = new TextField();
//
var scene:Scene3D;
var camera:CameraMode7;
var ground:Mode7;
var root:Group;

var lightA:LightAttributes = new LightAttributes (true, 0.5);
var lightB:GouraudAttributes = new GouraudAttributes (true, 0.25);

var rotateY:Number = 3*Math.PI/2;
var rotateZ:Number = 0;

function initialize():void {
    
    camera = new CameraMode7( 465, 465);
    camera.x = 0;
    camera.y = 30;
    camera.z = 100;
    camera.lookAt(0,0,0);
   
    
    root = new Group();
    
    lightA.diffuse = 0.5;
    lightA.specular = 0.5;
    lightA.gloss = 1;
    lightA.ambient = 0.5;
    
    lightB.diffuse = 2.5;
    lightB.specular = 1.5;
    lightB.gloss = 1;
    lightB.ambient = 0.4;
    
    var box:Box = new Box("box", 20, 20, 20);
    box.y = 10;
    
    var materialAttr:MaterialAttributes = new MaterialAttributes(lightB);
     
    //var material:Material = new ColorMaterial( 0xAAAAAA, 1, materialAttr);
    //material.lightingEnable = true;
    //box.appearance = new Appearance(material)
    
    root.addChild(box);
    
    
    var bmd:BitmapData = new BitmapData(400, 400, false, 0xCCCCCCCC);
    var channels:uint = BitmapDataChannel.RED | BitmapDataChannel.BLUE | BitmapDataChannel.GREEN;
    bmd.perlinNoise(100, 100, 6, int(Math.random() * 10), true, false, channels, false, null);
    
    ground = new Mode7();
    ground.setBitmap(bmd, 0.5, true, false);
    ground.setHorizon(false);
    //ground.setNearFar (true)
    root.addChild(ground);
    
    scene = new Scene3D( "scene", main, camera, root );
    scene.light.color = 0xFFFFFF;
    scene.light.setDirection(0, -100, 0);
    scene.light.setPower(2.5);
}
var count:int = 0;
var time:Number = getTimer();
function EveryFrame(event:Event):void{
    count++;
    
    if(count%20==0){
        debugText.text = "FPS "+String(Math.round((1000/(getTimer()-time))*20*100)/100);
        time = getTimer();
    }
    
    if(isDown(Keyboard.UP)){
         camera.moveForward(5);
    }
    if(isDown(Keyboard.DOWN)){
         camera.moveForward(-5)
    }
    if(isDown(Keyboard.PAGE_UP)){
         camera.y += 5;
    }
    if(isDown(Keyboard.PAGE_DOWN)){
         camera.y -= 5;
    }
    if(isDown(Keyboard.RIGHT)){
        camera.x += Math.cos(rotateY+Math.PI/2)*-2;
        camera.z += Math.sin(rotateY+Math.PI/2)*-2;
    }
    if(isDown(Keyboard.LEFT)){
        camera.x += Math.cos(rotateY+Math.PI/2)*2;
        camera.z += Math.sin(rotateY+Math.PI/2)*2;
    }
    camera.y = Math.max(camera.y,50);
    rotateY -= (main.mouseX-465/2)/10000;
    rotateZ -= (main.mouseY-465/2)/10000;
    rotateZ = Math.min(rotateZ,Math.PI/2);
    rotateZ = Math.max(rotateZ,-Math.PI/2);
    
    camera.lookAt(
    camera.x+Math.cos(rotateY)*Math.cos(rotateZ), 
    camera.y+Math.sin(rotateZ), 
    camera.z+Math.sin(rotateY)*Math.cos(rotateZ)
    )
    
    scene.render();
}
var keysDown:Object = new Object();// stores key codes of all keys pressed
function isDown(keyCode:uint):Boolean {
	return Boolean(keyCode in keysDown);
}
function keyPressed(event:KeyboardEvent):void {
       	keysDown[event.keyCode] = true;
}
function keyReleased(event:KeyboardEvent):void {
	if (event.keyCode in keysDown) {
		delete keysDown[event.keyCode];
	}
}