查看完整版本 : dreamweaver功課，下星期二要交，求救

係dreamweaver想完左bg3就顯示end果個圖,但唔得，有無解救方法？
var myCanvas;
var bg;
var bg2;
var bg3;
var end;
var dot;
var hitbg = false;


function setup() {


// put setup code here
        myCanvas = createCanvas(1366, 768);

        bg = createSprite(1366/2,768/2);
        //bg.addImage(loadImage('images/platform.png'));
        //bg.addImage(loadImage('images/Artboardtt.png'));
        bg.addImage(loadImage('images/Artboard1.png'));
        //bg.addAnimation('nomal','images/Artboard1.png', 'images/Artboard1.png');
        //bg.scale = 1;

        bg2 = createSprite(1366/2,768/2);
        bg2.addImage(loadImage('images/Artboard2.png'));
        bg2.visible = false;
        bg2.position.x = 3000;

        bg3 = createSprite(1366/2,768/2);
        bg3.addImage(loadImage('images/Artboard3.png'));
        bg3.visible = false;
        bg3.position.x = 3000;

        dot = createSprite(200,600);
        dot.addAnimation('nomal','images/dot1.png','images/dot1.png');
        dot.scale = 1;

        end = createSprite(1366/2,768/2);
        end.addImage(loadImage('images/End1.png'));
        end.visible = false;
        end.position.x = 3000;


}


function centerCanvas(){
        var canX = (windowWidth - width)/2;
        var canY = (windowHeight - height)/2;
        myCanvas.position(canX,canY);
}


function draw() {
  // put drawing code here
        centerCanvas();

        dot.velocity.x = 0;
        dot.velocity.y = 0;




         if (keyIsDown(LEFT_ARROW)){
                 dot.velocity.x = -5;
         }

  if (keyIsDown(RIGHT_ARROW)){
          dot.velocity.x = 5;
  }

        if (keyIsDown(UP_ARROW)){
                 dot.velocity.y = -5;
         }

  if (keyIsDown(DOWN_ARROW)){
          dot.velocity.y = 5;
  }
        //background(grayscale);
        background(50);





        //arrive to the checkpoint to reach to next stage


        if(bg.overlapPixel(dot.position.x,dot.position.y)){          
                console.log('bg1 hit');
                bg.visible = false;
                bg.position.x = 3000;
                bg2.position.x = 1366/2;
                bg2.visible = true;
        }

        if(bg2.overlapPixel(dot.position.x,dot.position.y)){  
                console.log('bg2 hit');
                bg2.visible = false;
                bg2.position.x = 3000;
                bg3.position.x = 1366/2;
                bg3.visible = true;

        }

        if(bg3.overlapPixel(dot.position.x,dot.position.y)){  
                console.log('bg3 hit');
                bg3.visible = false;
                bg3.position.x = 3000;
                end.position.x = 1366/2;
                end.visible = true;

        }

[[i] 本帖最後由 herbert99121 於 2019-4-9 11:59 PM 編輯 [/i]]