我有这个用AS3编码的flash游戏。它适用于第一轮。当你死了，程序会将它循环回到一对或错误发生的游戏框架。一。上轮死人仍然保持不变。二。速度每次都加倍。为什么????
我创建了一个resetEverything()函数来重置所有变量，删除事件监听器和clear.graphics()
为什么没有任何作品？
这是我的代码..
stop();
var leftBorder:verticalwall = new verticalwall(); // defining a variable to hold the left wall
addChild(leftBorder); // adding the left wall to the stage
var rightBorder:verticalwall = new verticalwall(); // defining a variable to hold the left wall
rightBorder.x = 790; // pushing the right wall to the edge of the stage
addChild(rightBorder); // adding the right wall to the stage
var topBorder:horizontalwall = new horizontalwall(); // defining a variable to hold the left wall
addChild(topBorder); // adding the top wall to the stage
var bottomBorder:horizontalwall = new horizontalwall(); // defining a variable to hold the bottom wall
bottomBorder.y = 790; // pushing the bottom wall to the base of the stage
addChild(bottomBorder); // adding the bottom wall to the stage
var P1positions:Array = new Array(); //defining a new variable to hold the poistions of Player 1
var P2positions:Array = new Array(); //defining a new variable to hold the poistions of Player 2
graphics.beginFill( 0x000000 ); // defining a colour for the background
graphics.drawRect( 0, 0, 800, 800); // drawing a rectangle for background
graphics.endFill(); // ending the background creating process
stage.addEventListener(Event.ENTER_FRAME, checkPlayersSpeed);
function checkPlayersSpeed(event:Event)
{
if(P1speed == 0 || P2speed == 0){
P1speed = 0;
P2speed = 0;
gotoAndStop(1, "Conclusion");
}
}
//Player 1
var player1col = "0xFF0000";
var Player1:Shape = new Shape(); //defining a variable for Player 1
Player1.graphics.lineStyle(10,0xffff00); //defining the colour of the style
Player1.graphics.beginFill(0xffff00); //begin filling the shape
Player1.graphics.drawRoundRect(0,0,3,3,360);
Player1.graphics.drawCircle(Player1.x, Player1.x, 2.4) //draw a circle
Player1.graphics.endFill(); //finish the filling process
addChild(Player1); //add player 1 to stage
Player1.x = 250;
Player1.y = 250;
var P1leftPressed:Boolean = false; //boolean to check whether the left key for Player 1 was pressed
var P1rightPressed:Boolean = false; //boolean to check whether the right key for Player 1 was pressed
var P1speed = 3.5; //variable to store the speed of which player 1 moves
var P1Dir = 45; //variable containing the direction in which player 1 moves
var P1position, P2position;
Player1.addEventListener(Event.ENTER_FRAME, P1fl_MoveInP1DirectionOfKey); //adding a listener to the player
stage.addEventListener(KeyboardEvent.KEY_DOWN, P1fl_SetKeyPressed); //listener for a key to be pressed
stage.addEventListener(KeyboardEvent.KEY_UP, P1fl_UnsetKeyPressed); // listener for a key to be released
function P1fl_MoveInP1DirectionOfKey(event:Event) //Moves the player depedning on what key was pressed
{
if(Player1.hitTestObject(leftBorder) || Player1.hitTestObject(rightBorder) || Player1.hitTestObject(topBorder) || Player1.hitTestObject(bottomBorder)){ //checking to see whether Player 1 has hit the wall
P1speed = 0; //stopping Player 1 from moving
Player1.removeEventListener(Event.ENTER_FRAME, P1fl_MoveInP1DirectionOfKey); //adding a listener to the player
stage.removeEventListener(KeyboardEvent.KEY_DOWN, P1fl_SetKeyPressed); //listener for a key to be pressed
stage.removeEventListener(KeyboardEvent.KEY_UP, P1fl_UnsetKeyPressed); // listener for a key to be released
}
if (P1leftPressed)
{
P1Dir -= 0.1; //changes the direction to make Player 1 rotate
}
if (P1rightPressed)
{
P1Dir += 0.1; //changes the direction to make Player 1 rotate
}
P1position = [Player1.x, Player1.y]; //defining a variable for Player 1's constant positions
P1positions.push(P1position); //pushes every position of Player 1 to the array
for (var i = 0; i < P1positions.length - 10; i++) { //a loop that opperates for as long as the array is receiving positions
var P1x = P1positions[i][0]; //saving x positions into array with a unique identifier
var P1y = P1positions[i][1]; //saving y positions into array with a unique identifier
if (distanceBetween(P1x, P1y, Player1.x, Player1.y) < 15) { //checking distance between Player 1 and its trail
P1speed = 0;
}
}
Player1.x += P1speed * Math.cos(P1Dir); //this makes player 1 move forard
Player1.y += P1speed * Math.sin(P1Dir); //this makes player 2 move forward
var P1trail:Shape = new Shape; //defining a variable for player 1's trail
graphics.lineStyle(8, player1col); //setting the format for the trail
graphics.drawCircle(Player1.x, Player1.y, 1.4); //drawing the circles within the trail
addChild(P1trail); //adding the circles to the stage
}
function P1fl_SetKeyPressed(event:KeyboardEvent):void
{
switch (event.keyCode)
{
case Keyboard.LEFT:
{
P1leftPressed = true; //tells the computer that left has been pressed
break;
}
case Keyboard.RIGHT:
{
P1rightPressed = true; //tells the computer that right has been pressed
break;
}
}
}
function P1fl_UnsetKeyPressed(event:KeyboardEvent):void
{
switch (event.keyCode)
{
case Keyboard.LEFT:
{
P1leftPressed = false; //tells the computer that left has been released
break;
}
case Keyboard.RIGHT:
{
P1rightPressed = false; //tells the computer that left has been released
break;
}
}
}
function distanceBetween (x1:Number, y1:Number, x2:Number, y2:Number) { // creating a function
// return d = Math.sqrt(x2 - x1)^2 +(y2 - y1)^2);
var diffX = x2 - x1; // creating variable to tidy up the pythagoras line below
var diffY = y2 - y1; // creating variable to tidy up the pythagoras line below
return Math.sqrt(diffX * diffX + diffY * diffY); // using pythagras theorem
}
// Player 2
var player2col = "0x0066CC";
var Player2:Shape = new Shape(); //defining a variable for Player 1
Player2.graphics.lineStyle(10,0xffff00); //defining the colour of the style
Player2.graphics.beginFill(0xffff00); //begin filling the shape
Player2.graphics.drawRoundRect(0,0,3,3,360);
Player2.graphics.drawCircle(Player2.x, Player2.x, 2.4) //draw a circle
Player2.graphics.endFill(); //finish the filling process
addChild(Player2); //add player 1 to stage
Player2.x = 500;
Player2.y = 500;
var P2leftPressed:Boolean = false;
var P2rightPressed:Boolean = false;
var P2speed = 3.5;
var P2Dir = 180;
Player2.addEventListener(Event.ENTER_FRAME, P2fl_MoveInP1DirectionOfKey);
stage.addEventListener(KeyboardEvent.KEY_DOWN, P2fl_SetKeyPressed);
stage.addEventListener(KeyboardEvent.KEY_UP, P2fl_UnsetKeyPressed);
function P2fl_MoveInP1DirectionOfKey(event:Event)
{
if(Player2.hitTestObject(leftBorder) || Player2.hitTestObject(rightBorder) || Player2.hitTestObject(topBorder) || Player2.hitTestObject(bottomBorder)){
P2speed = 0;
Player2.removeEventListener(Event.ENTER_FRAME, P2fl_MoveInP1DirectionOfKey);
stage.removeEventListener(KeyboardEvent.KEY_DOWN, P2fl_SetKeyPressed);
stage.removeEventListener(KeyboardEvent.KEY_UP, P2fl_UnsetKeyPressed);
}
if (P2leftPressed)
{
P2Dir -= 0.1;
}
if (P2rightPressed)
{
P2Dir += 0.1;
}
P2position = [Player2.x, Player2.y];
//trace(P2position);
P1positions.push(P2position);
for (var a = 0; a < P1positions.length - 10; a++) {
var P2x = P1positions[a][0];
var P2y = P1positions[a][1];
if (distanceBetween(P2x, P2y, Player2.x, Player2.y) < 15) {
P2speed = 0;
}
}
Player2.x += P2speed * Math.cos(P2Dir);
Player2.y += P2speed * Math.sin(P2Dir);
var P2trail:Shape = new Shape;
graphics.lineStyle(8, player2col);
graphics.drawCircle(Player2.x, Player2.y, 1.4);
addChild(P2trail);
}
function P2fl_SetKeyPressed(event:KeyboardEvent):void
{
switch (event.keyCode)
{
case event.keyCode = 90:
{
P2leftPressed = true;
break;
}
case event.keyCode = 67:
{
P2rightPressed = true;
break;
}
}
}
function P2fl_UnsetKeyPressed(event:KeyboardEvent):void
{
switch (event.keyCode)
{
case event.keyCode=90:
{
P2leftPressed = false;
break;
}
case event.keyCode=67:
{
P2rightPressed = false;
break;
}
}
}
请帮忙！