2023-11-15 09:09:13 +01:00
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let mapWidth = 210.;
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let mapHeith = 100.;
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const playerSize = 50.;
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const playerSpeed=2.;
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const halfSqrtTwo=0.70710678118;
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class Player
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{
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2023-11-19 18:55:21 +01:00
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constructor (id,x,y,name, dir)
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2023-11-15 09:09:13 +01:00
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{
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this.name=name;
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this.x=x;
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this.y=y;
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this.id=id;
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this.visibleDir=1;
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2023-11-19 18:55:21 +01:00
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this.dir=dir;//0=standStill
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2023-11-15 09:09:13 +01:00
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//1=North
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//2=North-East
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//3=East
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//4=South-East
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//5=South
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//6=South-West
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//7=West
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//8=North-West
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this.ammo=10;
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this.health=10;
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}
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takeDamage(amount)
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{
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this.health-=amount;
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if(this.health<=0)
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{
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//send death message to server
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//this.reset()
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}
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}
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retrieveServerInfo(id,x,y,dir)
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{
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if(this.id==id)
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{
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this.x=x;
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this.y=y;
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this.dir=dir;
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if(dir!=0)
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this.visibleDir=dir;
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}
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}
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update(squares,circles)//update position
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{
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if(this.dir==0)
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return;
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let dx,dy;
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switch(this.dir)
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{
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case 1: dx=0.;dy=-playerSpeed;break;
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case 2: dx=halfSqrtTwo*playerSpeed;dy=-halfSqrtTwo*playerSpeed;break;
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case 3: dx=playerSpeed;dy=0.;break;
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case 4: dx=halfSqrtTwo*playerSpeed;dy=halfSqrtTwo*playerSpeed;break;
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case 5: dx=0.;dy=playerSpeed;break;
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case 6: dx=-halfSqrtTwo*playerSpeed;dy=halfSqrtTwo*playerSpeed;break;
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case 7: dx=-playerSpeed;dy=0.;break;
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case 8: dx=-halfSqrtTwo*playerSpeed;dy=-halfSqrtTwo*playerSpeed;break;
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default:
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}
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this.x += dx;
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this.y += dy;
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for(let square in squares)
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{
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if(square.collide(this))
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{
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this.x-=dx;
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this.y-=dy;
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this.dir=0;
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return;
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}
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}
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for(let circle in circles)
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{
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if(circle.collide(this))
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{
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this.x-=dx;
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this.y-=dy;
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this.dir=0;
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return;
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}
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}
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}
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get angle()
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{
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return (this.visibleDir-3)*3.1415926535/4.;
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}
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}
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function dist(A,B)
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{
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return sqrt((A.x-B.x)**2+(A.y-B.y)**2);
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}
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class Bullet
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{
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constructor (x,y,dx,dy)
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{
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this.x=x;
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this.y=y;
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this.dx=dx;
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this.dy=dy;
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this.deleted=false;
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}
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update()
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{
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if(!this.deleted)
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{
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this.x+=this.dx;
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this.y+=this.dy;
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}
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}
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checkCollisions(player,squares,circles)//only the client's player /!\
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{
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if(!this.deleted)
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{
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if(dist(player,this)<playerSize/2)
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{
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player.takeDamage(1);
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this.deleted=true;
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return;
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}
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for(let square in squares)
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{
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if(square.collide(this))
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{
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this.deleted=true;
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return;
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}
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}
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for(let circle in circles)
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{
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if(circle.collide(this))
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{
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this.deleted=true;
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return;
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}
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}
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}
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}
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}
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class Square
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{
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constructor(x,y,width,heigth)
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{
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this.x=x;
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this.y=y;
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this.w=width;
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this.h=heigth;
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}
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collide(point)
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{
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return (this.x<=point.x && point.x<=this.x+this.w && this.y<=point.y && point.y<=this.y+this.h);
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}
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}
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class Circle
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{
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constructor(x,y,radius)
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{
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this.x=x;
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this.y=y;
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this.r=radius;
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}
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collide(point)
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{
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return ((point.x-this.x)**2+(point.y-this.y)**2<=r**2);
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}
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}
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