Descubre la Programación : Muestra

final int maxwalls = 1024; // 1024 walls per map

class point2D {
  double x;
  double y;

point2D(double _x, double _y) {
    x = _x;
    y = _y;
  }
  
  point2D add(point2D b) {
    return new point2D(x + b.x, y + b.y);
  }
}

point2D intersect(point2D p1, point2D p2, point2D p3, point2D p4) {
  double x1 = p1.x; double y1 = p1.y;
  double x2 = p2.x; double y2 = p2.y;
  double x3 = p3.x; double y3 = p3.y;
  double x4 = p4.x; double y4 = p4.y;
	if ((x1 == x2 && y1 == y2) || (x3 == x4 && y3 == y4)) {
		return null;
	}

double denominator = ((y4 - y3) * (x2 - x1) - (x4 - x3) * (y2 - y1));
	if (denominator == 0.0) {
		return null;
	}

double ua = ((x4 - x3) * (y1 - y3) - (y4 - y3) * (x1 - x3)) / denominator;
	double ub = ((x2 - x1) * (y1 - y3) - (y2 - y1) * (x1 - x3)) / denominator;
	if (ua < 0 || ua > 1 || ub < 0 || ub > 1) {
		return null;
	}
	double x = x1 + ua * (x2 - x1);
	double y = y1 + ua * (y2 - y1);

return new point2D(x, y);
}

double dist(point2D p1, point2D p2) {
  return sqrt(pow(p1.x-p2.x, 2) + pow(p1.y-p2.y, 2));
}

class wall2D {
  point2D p1;
  point2D p2;
  double height;
  double zpos;
  
  wall2D(point2D _p1, point2D _p2, double _zpos, double _height) {
    p1 = _p1; p2 = _p2; height = _height; zpos = _zpos;
  }
}

wall2D walls[] = new wall2D[maxwalls];

int wallcount = 0;

void main() {
  animate(draw, 10);
}

// red, yellow, green, cyan, blue, purple

final int reds[] = {
  255, 255, 255, 127, 0, 0, 0, 0, 0, 127, 255, 255
};

final int greens[] = {
  0, 127, 255, 255, 255, 255, 255, 127, 0, 0, 0, 0
};

final int blues[] = {
  0, 0, 0, 0, 0, 127, 255, 255, 255, 255, 255, 127
};

double offx = 0;
double offy = 0;
double scale = 20;

boolean pmousePressed = false;

double setheight = 1;

point2D point1;
point2D point2;

void draw() {
  background(0);
  strokeWeight(6);
  stroke(255);
  for (int i = -10; i < 10; i++) {
    for (int j = -10; j < 10; j++) {
      point(160 + (i + offx) * scale, 160 + (j + offy) * scale);
    }
  }
  for (int i = 0; i < wallcount; i++) {
    double height = walls[i].height;
    stroke(reds[floor(height*4)-1], greens[floor(height*4)-1], blues[floor(height*4)-1]);
    line(160 + (walls[i].p1.x + offx) * scale, 160 + (walls[i].p1.y + offy) * scale, 160 + (walls[i].p2.x + offx) * scale, 160 + (walls[i].p2.y + offy) * scale);
  }
  if (mousePressed && !pmousePressed) {
    if (keyPressed) {
      if (key == " ") {
        println("wall2D walls[] = {");
        for (int i = 0; i < wallcount; i++) {
          print("  new wall2D(new point2D(");
          print(walls[i].p1.x);
          print(", ");
          print(walls[i].p1.y);
          print("), new point2D(");
          print(walls[i].p2.x);
          print(", ");
          print(walls[i].p2.y);
          print("), ");
          print(walls[i].zpos);
          print(", ");
          print(walls[i].height);
          print("\)");
          if (i < wallcount - 1) {
            print(",");
          }
          println();
        }
        println("};");
      }
    } else {
    	point1 = new point2D(round((mouseX - 160) / scale - offx), round((mouseY - 160) / scale - offy));
    }
  }
  if (!mousePressed && pmousePressed) {
    point2 = new point2D(round((mouseX - 160) / scale - offx), round((mouseY - 160) / scale - offy));
  	wall2D wall = new wall2D(point1, point2, setheight, setheight);
    walls[wallcount++] = wall;
  }
  strokeWeight(12);
  stroke(reds[floor(setheight*4)-1], greens[floor(setheight*4)-1], blues[floor(setheight*4)-1]);
  point(160 + offx * scale, 160 + offy * scale); // Player start point
  pmousePressed = mousePressed;
  if (keyPressed) {
    if (key == "º") {
      setheight = 0.25;
    } else if (key == "1") {
      setheight = 0.50;
    } else if (key == "2") {
      setheight = 0.75;
    } else if (key == "3") {
      setheight = 1.00;
    } else if (key == "4") {
      setheight = 1.25;
    } else if (key == "5") {
      setheight = 1.50;
    } else if (key == "6") {
      setheight = 1.75;
    } else if (key == "7") {
      setheight = 2.00;
    } else if (key == "8") {
      setheight = 2.25;
    } else if (key == "9") {
      setheight = 2.50;
    } else if (key == "0") {
      setheight = 2.75;
    } else if (key == "'") {
      setheight = 3.00;
    }
  }
}

Programado por segfaultdev

1 votos 141 descargas 30 usos