本文详细解析了一款基于Flash的游戏中的连线消除算法实现原理。通过分析游戏中的元素布局及交互逻辑，介绍了如何判断两个游戏元素间是否能通过连线方式消除，并展示了具体的ActionScript代码实现。
[url]http://bbs.9ria.com/viewthread.php?tid=84342&extra=page%3D1%26amp%3Borderby%3Ddateline%26amp%3Bfilter%3D2592000[/url]
package
{
import flash.display.Sprite;
/**
* ...
* @author zlt
*/
public class Mains extends Sprite
{
private var arrM:Array;
private var Frist:Pic;
private var Second:Pic;
private var spr:Sprite
private var isOk:Boolean;
public function Mains()
{
arrM = new Array();
spr = new Sprite();
this.addEventListener(ClickEvent.ENTER, getLine);
init();
}
private function init():void
{
for (var i:int = 0; i < 10; i++ )
{
var arrs:Array = new Array();
for (var s:int = 0; s < 20; s++ )
{
var pic:Pic = new Pic(this);
pic.x = s * 20;
pic.y = i * 20;
pic.Xs = i;
pic.Ys = s;
pic.number = Math.round(Math.random() * 100 / 20).toString();
pic.txt.text = pic.number;
this.addChild(pic);
arrs.push(pic);
}
arrM.push(arrs);
}
this.addChild(spr);
}
private function getLine(e:ClickEvent):void
{
if (Frist == null)
{
Frist = e._obj as Pic;
return;
}
else if (Second == null )
{
Second = e._obj as Pic;
isOk = false;
if (Frist.number == Second.number && Frist.number != "" && Second.number != "")
{
drawLine(Frist, Second);
}
else
{
isOk = false;
}
if (isOk)
{
isOk = false;
spr.graphics.clear();
spr.graphics.lineStyle(1, 0XFF0000);
spr.graphics.moveTo(Frist.x + 10, Frist.y + 10);
spr.graphics.lineTo(arrM[tempX1][tempY1].x+10,arrM[tempX1][tempY1].y+10);
spr.graphics.lineTo(arrM[tempX2][tempY2].x+10,arrM[tempX2][tempY2].y+10);
spr.graphics.lineTo(Second.x + 10, Second.y + 10);
spr.graphics.endFill();
trace("1:", Frist.Xs, Frist.Ys, "2:", tempX1, tempY1, "3:", tempX2, tempY2, "4:", Second.Xs, Second.Ys);
}
Frist = Second = null;
}
Frist = Second = null;
}
private var tempX1:int;
private var tempX2:int;
private var tempY1:int;
private var tempY2:int;
private function drawLine(a:Pic, b:Pic):void
{
if (a == null || b == null)
{
Frist = null;
Second = null;
return;
}
//涓よ€呭湪涓€鏉℃í杞翠笂鐨勬儏鍐?
if (a.Xs == b.Xs && a.Ys != b.Ys)
{
var onVol:Boolean = true;
if (Math.abs(a.Ys - b.Ys) == 1)
{
a.number = a.txt.text = "";
b.number = b.txt.text = "";
tempX1 = a.Xs;
tempY1 = a.Ys;
tempX2 = b.Xs;
tempY2 = b.Ys;
isOk = true;
return;
}
else
{
//鍒ゆ柇鍚屼竴鏉＄嚎鐨勮矾寰?
for (var i:int = Math.min(a.Ys, b.Ys) + 1; i < Math.max(a.Ys, b.Ys); i++ )
{
if (arrM[a.Xs][i].number != "")
{
onVol = false;
}
}
//鍒ゆ柇涓や釜鎶樼偣
if (!onVol)
{
trace(a.Xs, a.Ys, b.Xs, b.Ys);
var temp1:Boolean=true;
var temp2:Boolean=true;
var temp3:Boolean=true;
for (i = 0; i < arrM.length; i++ )
{
trace(arrM[i][a.Ys].number,arrM[i][b.Ys].number)
if (arrM[i][a.Ys].number == ""&&arrM[i][b.Ys].number =="")
{
trace("空余的点",i,a.Ys,i,b.Ys);
for (var s:int = Math.min(a.Xs, i) + 1; s < Math.max(a.Xs, i); s++ )
{
if (arrM[s][a.Ys].number != "")
{
temp1 = false;
}
}
for (s = Math.min(a.Xs, i) + 1; s < Math.max(a.Xs, i); s++ )
{
if (arrM[s][b.Ys].number != "")
{
temp2 = false;
}
}
for (s = Math.min(a.Ys, b.Ys) + 1; s < Math.max(a.Ys, b.Ys); s++ )
{
if (arrM[i][s].number != "")
{
temp3 = false;
}
}
}
else
{
continue;
}
if (temp1 && temp2 && temp3)
{
tempX1 = i;
tempY1 = a.Ys;
tempX2 = i;
tempY2 = b.Ys;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
else
{
temp1 = temp2 = temp3 = true;
continue;
}
}
}
else
{
tempX1 = a.Xs;
tempY1 = a.Ys;
tempX2 = b.Xs;
tempY2 = b.Ys;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
}
}
//涓よ€呭湪涓€鏉＄珫杞翠笂鐨勬儏鍐?
if (a.Xs != b.Xs && a.Ys == b.Ys)
{
onVol = true;
if (Math.abs(a.Xs- b.Xs) == 1)
{
a.number = a.txt.text = "";
b.number = b.txt.text = "";
tempX1 = a.Xs;
tempY1 = a.Ys;
tempX2 = b.Xs;
tempY2 = b.Ys;
isOk = true;
return;
}
else
{
//鍒ゆ柇鍚屼竴鏉＄嚎鐨勮矾寰?
for (i = Math.min(a.Xs, b.Xs) + 1; i < Math.max(a.Xs, b.Xs); i++ )
{
if (arrM[i][a.Ys].number != "")
{
onVol = false;
}
}
//鍒ゆ柇涓や釜鎶樼偣
if (!onVol)
{
temp1=true;
temp2=true;
temp3=true;
for (i = 0; i < arrM[1].length; i++ )
{
if (arrM[a.Xs][i].number=="" && arrM[b.Xs][i].number == "")
{
for (s = Math.min(i, a.Ys) + 1; s < Math.max(i, a.Ys); s++ )
{
if (arrM[a.Xs][s].number != "")
{
temp1 = false;
}
}
for (s = Math.min(i, a.Ys) + 1; s < Math.max(i, a.Ys); s++ )
{
if (arrM[b.Xs][s].number != "")
{
temp2 = false;
}
}
for (s = Math.min(a.Xs, b.Xs) + 1; s < Math.max(a.Xs, b.Xs); s++ )
{
if (arrM[s][i].number != "")
{
temp3 = false;
}
}
}
else
{
continue;
}
if (temp1 && temp2 && temp3)
{
tempX1 = a.Xs;
tempY1 = i;
tempX2 = b.Xs;
tempY2 = i;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
else
{
temp1 = temp2 = temp3 = true;
continue;
}
}
}
else
{
tempX1 = a.Xs;
tempY1 = a.Ys;
tempX2 = b.Xs;
tempY2 = b.Ys;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
}
}
//涓よ€呴兘涓嶇浉浜ょ殑鎯呭喌
if (a.Xs != b.Xs && a.Ys != b.Ys)
{
var tempPoint1:Boolean = true;
var tempPoint2:Boolean = true;
if (arrM[a.Xs][b.Ys].number == "")
{
trace("first")
for (i = Math.min(a.Xs, b.Xs) + 1; i < Math.max(a.Xs, b.Xs); i++ )
{
if (arrM[i][b.Ys].number != "")
{
tempPoint1 = false;
}
}
for (i = Math.min(a.Ys, b.Ys) + 1; i < Math.max(a.Ys, b.Ys); i++ )
{
if (arrM[a.Xs][i].number != "")
{
tempPoint1 = false;
}
}
}
else
{
tempPoint1 = false;
}
if (tempPoint1)
{
trace("first success")
tempX1 = a.Xs;
tempY1 = b.Ys;
tempX2 = a.Xs;
tempY2 = b.Ys;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
else
{
if (arrM[b.Xs][a.Ys].number == "")
{
trace("second")
for (i = Math.min(a.Xs, b.Xs) + 1; i < Math.max(a.Xs, b.Xs); i++ )
{
if (arrM[i][a.Ys].number != "")
{
tempPoint2 = false;
}
}
for (i = Math.min(a.Ys, b.Ys) + 1; i < Math.max(a.Ys, b.Ys); i++ )
{
if (arrM[b.Xs][i].number != "")
{
tempPoint2 = false;
}
}
}
else
{
tempPoint2 = false;
}
}
if (tempPoint2)
{
trace("second success")
tempX1 = b.Xs;
tempY1 = a.Ys;
tempX2 = b.Xs;
tempY2 = a.Ys;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
//横向平行线
temp1=true;
temp2=true;
temp3=true;
for (i = 0; i < arrM[1].length; i++ )
{
if (arrM[a.Xs][i].number=="" && arrM[b.Xs][i].number == "")
{
for (s = Math.min(i, a.Ys) + 1; s < Math.max(i, a.Ys); s++ )
{
if (arrM[a.Xs][s].number != "")
{
temp1 = false;
}
}
for (s = Math.min(i, b.Ys) + 1; s < Math.max(i, b.Ys); s++ )
{
if (arrM[b.Xs][s].number != "")
{
temp2 = false;
}
}
for (s = Math.min(a.Xs, b.Xs) + 1; s < Math.max(a.Xs, b.Xs); s++ )
{
if (arrM[s][i].number != "")
{
temp3 = false;
}
}
}
else
{
continue;
}
if (temp1 && temp2 && temp3)
{
tempX1 = a.Xs;
tempY1 = i;
tempX2 = b.Xs;
tempY2 = i;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
else
{
temp1 = temp2 = temp3 = true;
continue;
}
}
//纵向平行线
temp1=true;
temp2=true;
temp3=true;
for (i = 0; i < arrM.length; i++ )
{
trace(arrM[i][a.Ys].number,arrM[i][b.Ys].number)
if (arrM[i][a.Ys].number == ""&&arrM[i][b.Ys].number =="")
{
trace("空余的点",i,a.Ys,i,b.Ys);
for (s = Math.min(a.Xs, i) + 1; s < Math.max(a.Xs, i); s++ )
{
if (arrM[s][a.Ys].number != "")
{
temp1 = false;
}
}
for (s = Math.min(b.Xs, i) + 1; s < Math.max(b.Xs, i); s++ )
{
if (arrM[s][b.Ys].number != "")
{
temp2 = false;
}
}
for (s = Math.min(a.Ys, b.Ys) + 1; s < Math.max(a.Ys, b.Ys); s++ )
{
if (arrM[i][s].number != "")
{
temp3 = false;
}
}
}
else
{
continue;
}
if (temp1 && temp2 && temp3)
{
tempX1 = i;
tempY1 = a.Ys;
tempX2 = i;
tempY2 = b.Ys;
a.number = a.txt.text = "";
b.number = b.txt.text = "";
isOk = true;
return;
}
else
{
temp1 = temp2 = temp3 = true;
continue;
}
}
}
}
}
}
扫一扫
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
