WIERD GEOMETRIES

int lineX=0;int lineY=0;int lineYn=300;int lineXn=300;int colorX=0;boolean switchIncrease=true;boolean verticalIncrease=true;

void setup() {
size(300,300);}
void draw() { strokeWeight(2); //background(150); fill(lineX+25, lineX/2, 100, 5); rect(0,0,width,height); line(lineX,0,mouseX,mouseY); line(0, lineY, mouseX, mouseY); line(300, lineYn, mouseX, mouseY); line(lineXn, 300, mouseX, mouseY);
if (mousePressed == true){
if (switchIncrease==true){ lineX++; } if (switchIncrease==false){ lineX--; } if (verticalIncrease==true) { lineY++; } if (verticalIncrease==false) { lineY--; } if (verticalIncrease==true) { lineYn--; } if (verticalIncrease==false) { lineYn++; } if (switchIncrease==true) { lineXn--; } if (switchIncrease==false) { lineXn++; }
}
if(lineX>300){ switchIncrease=false; } if(lineX<0){ switchincrease="true;">300) { verticalIncrease=false; } if(lineY<0) { verticalIncrease=true; } }