Forked from:: runouw's TiltedRoad

3d Racing Game Prototype

Arrow Keys to move around
test using boxes to render a 3d pathway
inspired by ABA's UpDownRoad

forked:3
favorite:6
lines:329
license : All rights reserved
modified : 2009-05-03 12:00:15

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// Arrow Keys to move around
// test using boxes to render a 3d pathway
// inspired by ABA's UpDownRoad
package {
	import flash.display.*
	import flash.events.*;
        import flash.text.*;

[SWF(width="465",height="465",backgroundColor="0xFFFFFF",frameRate="45")]
	public class AS3Code extends Sprite{
		public function AS3Code() {
			main=this;
                        Width = stage.stageWidth;
                        Height = stage.stageHeight;
                        stage.addChild(main);
                        
                            debugText = new TextField();
                            debugText.width = 400;
                            debugText.height = 300;
                            debugText.multiline = true;
                            debugText.wordWrap = true;
                            debugText.textColor = 0x0000FF;
                            debugText.selectable = false;
                            
                        
                        
                       
                        clip = new MovieClip();
                        stage.addChild(clip);
                        clip2 = new MovieClip();
                        stage.addChild(clip2);
                        clip3 = new MovieClip();
                        stage.addChild(clip3);
                        
                        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.core.scenegraph.mode7.*; 
//
var main:Sprite;
var clip:MovieClip;
var clip2:MovieClip;
var clip3:MovieClip;
var Width:int;
var Height:int;

var debugText:TextField = new TextField();
//
var camera:Camera3D;
var root:Group;
var scene:Scene3D;
//
var camera2:Camera3D;
var root2:Group;
var scene2:Scene3D;
//
var box:Box;
var boxArray:Vector.<boxParticle> = new Vector.<boxParticle>;
var visibleBoxArray:Vector.<boxParticle> = new Vector.<boxParticle>

var particles:uint = 150;

var road:Array = [
                       [   0,   0,   0], // start
    [    0,   0,  400],[   0, 100, 500], // anchor, end
    [    0, 300,  750],[   0,  50,1000],
    [    0,-450, 1500],[-500, -50,1500],
    [-1000, 450, 1500],[-1000,450,1000],
    [-1000, 450,    0],[-500, 225,-500],
    [    0,   0,-1000],[   0,   0,   0],
    [    0,   0,    0],[   0,   0,   0]
    ];
var roadTilt:Array = [
    [0,0],
    [0,0],[0,0],
    [0,0],[-0.5,0],
    [-0.6,0],[-0.7,0],
    [-0.7,0],[-0.6,0],
    [-0.5,0],[-0.4,0],
    [-0.8,0],[0,0]
    ];
var roadlength:int = 6;

//p.px = newpx+Math.sin(rotZ)*h*10*Math.cos(rotX);
            //p.py = newpy+Math.sin(rotX)*h*10;
            //p.pz = newpz+Math.sin(rotZ-Math.PI/2)*h*10*Math.cos(rotX);         
         
    
    
    /*
    var c:Number = Math.floor(courseposition)%roadlength;
    c = Math.max(c,0);
    var a:Number = courseposition%1;
    var b:Number = 1-a;
     var newpx:Number = a*a*road[2+c*2][0]+2*a*b*road[1+c*2][0]+b*b*road[0+c*2][0];
     var newpy:Number = a*a*road[2+c*2][1]+2*a*b*road[1+c*2][1]+b*b*road[0+c*2][1]+50;
     var newpz:Number = a*a*road[2+c*2][2]+2*a*b*road[1+c*2][2]+b*b*road[0+c*2][2];
       camera.x = newpx;
       camera.y = newpy;
       camera.z = newpz;
    courseposition += 0.1;
    c = Math.floor(courseposition)%roadlength;
    c = Math.max(c,0);
    a = courseposition%1;
    b = 1-a;
     var oldpx:Number = a*a*road[2+c*2][0]+2*a*b*road[1+c*2][0]+b*b*road[0+c*2][0];
     var oldpy:Number = a*a*road[2+c*2][1]+2*a*b*road[1+c*2][1]+b*b*road[0+c*2][1]+50;
     var oldpz:Number = a*a*road[2+c*2][2]+2*a*b*road[1+c*2][2]+b*b*road[0+c*2][2];
    courseposition -= 0.1;
    camera.lookAt(oldpx,oldpy,oldpz);
    //camera.rotateY-=(main.mouseX-(465/2))/100;
    //camera.z = 1000;
    */
    var camerapos:Array = TrackMath(courseposition);
    var camerapos2:Array = TrackMath(courseposition+0.05+Math.abs(coursepositionspeed));
    var rotxz:Number = Math.atan2(camerapos2[0]-camerapos[0],camerapos2[2]-camerapos[2])
    camerapos[1] += Math.sin(camerapos[3]+Math.PI/2)*50;
    
    camerapos2[1] += Math.sin(camerapos[3]+Math.PI/2)*50;
   
    
    camera.x += (camerapos[0]-camera.x)/2.5;
    camera.y += (camerapos[1]-camera.y)/2.5;
    camera.z += (camerapos[2]-camera.z)/2.5;
    camera.lookAt(camerapos2[0],camerapos2[1],camerapos2[2]);
    
    
    if(isDown(Keyboard.UP)){     
       
        coursepositionspeed+=0.005;
    }
    if(isDown(Keyboard.DOWN)){     
        
        coursepositionspeed-=0.005;
    }
    
    if(isDown(Keyboard.RIGHT)){     
       // camera.rotateY-=3;
       carHorizontal -= 0.5;
    }
    if(isDown(Keyboard.LEFT)){     
        //camera.rotateY+=3;
        carHorizontal += 0.5;
    }
    carHorizontal = Math.min(carHorizontal,4);
    carHorizontal = Math.max(carHorizontal,-4);
    coursepositionspeed *= 0.9;
    courseposition += coursepositionspeed;
    if(courseposition <= roadlength){
        courseposition += roadlength; 
    }
   var p:boxParticle
   
    var rotX:Number = 0;
    var rotY:Number = 0;
    var rotZ:Number = 0;
    
   var newpx:Number = 0;
   var newpy:Number = 0;
   var newpz:Number = 0;
    
   var oldpx:Number = 0;
   var oldpy:Number = 0;
   var oldpz:Number = 0;
    
    var thing:Number = 2.5;
    
    var h:int = -4;
    var i:int = 0;
    for each(p in boxArray){
        h++;
        
        if(h>4){
        
        var positions:Array = TrackMath(i/(particles/thing)+Math.floor(courseposition*thing)/thing-0.25);
        
        oldpx = newpx;
        oldpy = newpy;
        oldpz = newpz;
       newpx = positions[0];
       newpy = positions[1];
       newpz = positions[2];
        if(i==0){
            var positions2:Array = TrackMath((i-1)/(particles/thing)+courseposition-0.25);
        
            oldpx = positions2[0];
            oldpy = positions2[1];
            oldpz = positions2[2];
            //newpy -= 1000;
        }
        //rotX = a*a*roadTilt[2+c*2][0]+2*a*b*roadTilt[1+c*2][0]+b*b*roadTilt[0+c*2][0];
        // roadwidth? = a*a*roadTilt[2][1]+2*a*b*roadTilt[1][1]+b*b*roadTilt[0][1];
        rotY = Math.atan2(newpx-oldpx,newpy-oldpy);
        rotZ = Math.atan2(oldpz-newpz,oldpx-newpx);
        rotX = positions[3];
        
            
            i++;
            h = -4;
        } 
            p.px = newpx+Math.sin(rotZ)*h*10*Math.cos(rotX);
            p.py = newpy+Math.sin(rotX)*h*10;
            p.pz = newpz+Math.sin(rotZ-Math.PI/2)*h*10*Math.cos(rotX);         
            if(h == -4 || h == 4){
                p.py += 8;
                p.size = 5;
                p.red = 144+(i%3)*14;
                p.green = 144+(i%3)*8;
                p.blue = 144;
            }else{
                p.size = 10;
                p.red = 118;
                p.green = 124+((h+i)%3)*5;
                p.blue = 184;
            }
    }
    
   
   
    camera2.y = camera.y;
    camera2.x = camera.x;
    camera2.z = camera.z;
    camera.moveForward(100);
    camera2.lookAt(camera.x,camera.y,camera.z);
    camera.moveForward(-100);
    camera2.y += 500;
    
    scene2.render();  
    scene.render();
    clip2.graphics.clear();
    for each(p in boxArray){
        SortBox(p, camera);   
    }
    boxArray.sort(Zsort);
    function Zsort(p1:boxParticle, p2:boxParticle):Number{
        if (p1.depth < p2.depth)
          return 1;
        else if (p1.depth > p2.depth)
          return -1;
        else
          return 0;
    }
    for each(p in boxArray){
        DrawBox(p, clip2);   
    }
    
}

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