/**
* Copyright Cheshir ( http://wonderfl.net/user/Cheshir )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/yDaZ
*/
package {
import flash.text.TextField;
import flash.display.Sprite;
public class FlashTest extends Sprite {
public function FlashTest() {
// write as3 code here..
var hills:Hills = new Hills( stage );
//var diagram:Diagramm = new Diagramm( stage );
Biomes.convertToBiome( hills.heightMap, stage );
//Biomes.convertToBiome( diagram.heightMap, stage );
tf.autoSize = 'left';
tf.x = 50; tf.y = 300;
stage.addChild(tf);
}
private static var tf:TextField = new TextField();
public static function trace(st:String='trace'):void{
tf.text = st;
//tf.appendText('\n'+st);
}
}
}
import flash.display.Shape;
import flash.geom.Point;
import flash.events.Event;
import flash.display.BlendMode;
import flash.geom.Matrix;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Stage;
import flash.display.Sprite;
import flash.display.GradientType;
Class {
class Biomes { // 0 = 59 Water
public static const ALL_DRAW:String = 'allDraw'; // если меньше чем высота, тогда вернуть биом
public static var biomesHeights:Array = [0xFF202020,0xFF404040,0xFF505050,0xFF595959,
0xFF616161,0xFF707070,0xFF808080, 0xFF909090,
0xFFA0A0A0,0xFFB0B0B0,0xFFC0C0C0,0xFFD0D0D0, 0xFFF0F0F0];
public static var biomesColors:Array = [0x020F32,0x04628C,0x02A9BD,0x649A8C,
0xDAB999,0xBD885F,0x8A5718, 0x3F2005,
0x305110,0x4E821A,0x759158,0xB3CFD3, 0xD9EFEF];
private static var yNow:int = 0; // это значит, что нужно...
private static var yMax:int = 0;
private static var myMap:BitmapData;
private static var stg:Stage;
public static function convertToBiome(heightMap:BitmapData, stg:Stage):void{
Biomes.yMax = heightMap.height;
Biomes.myMap = heightMap;
Biomes.stg = stg;
stg.addEventListener(Event.ENTER_FRAME, drawRow);
}
private static function drawRow(e:Event):void{
if(yNow < yMax){
var oldColor:uint;
var newColor:uint;
for(var x:int=0; x<myMap.width; x++){
oldColor = myMap.getPixel32( x, yNow );
newColor = getNewColor( oldColor );
//FlashTest.trace( newColor.toString() );
myMap.setPixel32( x, yNow, newColor );
}
yNow++;
} else {
stg.removeEventListener(Event.ENTER_FRAME, drawRow);
stg.dispatchEvent(new Event(ALL_DRAW));
}
}
private static function getNewColor(height:uint):uint{
for(var i:int = 0; i < biomesHeights.length; i++){
//FlashTest.trace( height.toString()+ ' ^ ' + String(biomesHeights[i]) );//String(height < biomesHeights[i]) );
if(height <= biomesHeights[i]){
return biomesColors[i];
}
}
return 0xFFFFFF;
}
}
}
Class {
class Diagramm extends Sprite {
public var heightMap:BitmapData;
private var display:Bitmap;
private var stg:Stage;
private var points:Array = [];
public function Diagramm(stg:Stage):void {
this.stg = stg;
stg.addChild(this);
heightMap = new BitmapData(stg.stageWidth, stg.stageHeight, false, 0x606060);
display = new Bitmap(heightMap,'auto',true);
addChild(display);
createPoints();
}
private function createPoints():void {
var m:Matrix = new Matrix();
var t:Shape = new Shape();
t.graphics.beginFill(0xff0000);
t.graphics.drawCircle(0,0,2);
for(var i:int=0; i<256; i++){
var nP:Point = new Point(stg.stageWidth*Math.random(),stg.stageHeight*Math.random());
points.push( nP );
m.tx = nP.x; m.ty = nP.y;
heightMap.draw(t,m);
}
}
}
}
Class {
class Hills extends Sprite { // I think that I need also simple noize add...
public var heightMap:BitmapData;
private var display:Bitmap;
private var stg:Stage;
public function Hills(stg:Stage):void {
this.stg = stg;
stg.addChild(this);
// 0x888888 - sea height
heightMap = new BitmapData(stg.stageWidth, stg.stageHeight, false, 0x606060);
display = new Bitmap(heightMap); //,'auto',true);
//display.filters = [];
addChild(display);
//createStartNoise();
addHills(256);
}
private function createStartNoise():void{
heightMap.noise(42,0,255,7,true);
}
private var hill:Sprite = new Sprite();
private var m:Matrix = new Matrix();
private function addHill(x:int,y:int):void { // simple radial gradient...
var byPoint:uint = heightMap.getPixel32(x,y);
var centerColor:uint = byPoint - 0x585858;
hill.graphics.clear();
hill.graphics.beginGradientFill(GradientType.RADIAL, [centerColor, byPoint], [1,0], [0,255] );
hill.graphics.drawCircle(0,0,100);
m.tx = x;
m.ty = y;
var mode:String = BlendMode.ADD;
var rand:Number = Math.random();
if(rand>.6)
mode = BlendMode.INVERT;
if(rand<.3)
mode = BlendMode.DIFFERENCE;
heightMap.draw(hill,m,null,mode);
}
private function addHills(num:int = 42):void { //
// у меня есть функция рандома, точка Х и точка У
// мне нужно подчинить рандом - формуле
for(var i:int = 0; i<num; i++){
addHill(stg.stageWidth*Math.random(), stg.stageHeight*Math.random());
} // сейчас - полный рандом
}
}
}
