public void Update(float mX, float mY, Vector2 offset, int levelWidth)
{
if (amDrawing || amErasing)
{
//animation object
myGameTime++;
sourceRect = new Rectangle(xFrame * spriteWidth, yFrame * spriteHeight, spriteWidth, spriteHeight);
animateTimer += myGameTime;
if (animateTimer > animateInterval)
{
xFrame++;
if (xFrame > numFrames - 1)
{
xFrame = 0;
}
myGameTime = 0;
animateTimer = 0;
}
}
//Console.WriteLine("{0} {1}", mX, mY);
//mx and my are screen coords but have been divided by scale so they are in "gamecoords"
//therefore mouseX and mouseY are in screencoords
mouseX = mX * SCALE;
mouseY = mY * SCALE;
int guyScreenPos = 0;
if (dude.Position.X * CASSWorld.SCALE <= GameEngine.SCREEN_WIDTH / 2)
guyScreenPos = (int)(dude.getWorld().getScreenCoords(dude.Position).X);
else if (dude.Position.X * CASSWorld.SCALE >= levelWidth - GameEngine.SCREEN_WIDTH / 2)
{
guyScreenPos = (int)(dude.getWorld().getScreenCoords(dude.Position).X); ;
}
else
{
guyScreenPos = GameEngine.SCREEN_WIDTH / 2;
}
original = new Vector2(dude.Position.X * SCALE, dude.Position.Y * SCALE);
end = new Vector2((mX + dude.Position.X) * SCALE - guyScreenPos, mY * SCALE);
//end = new Vector2(mX*SCALE, mY * SCALE);
//Vector2 gunpos = original; //+ adjustment;
Box2DX.Collision.Segment myseg = new Segment();
//myseg.P1 = new Box2DX.Common.Vec2(original.X / SCALE, original.Y / SCALE);
myseg.P1 = new Box2DX.Common.Vec2(dude.Position.X, dude.Position.Y);
myseg.P2 = new Box2DX.Common.Vec2(end.X / SCALE, end.Y / SCALE);
lambda = 1;
Box2DX.Common.Vec2 normal;
//Console.WriteLine("{0}", interference[0]);
for (int i = 0; i < 2; i++)
{
interference[i] = null;
}
//interference = world.RaycastOne(myseg, out lambda, out normal, false, null);
//Console.WriteLine("hi");
int numShapes = world.Raycast(myseg, interference, 3, false, null);
//Console.WriteLine( "{0}", interference[0]);
if (interference[0] == null)
{
canIDraw = true;
canIErase = true;
endpoint = new Vector2(mouseX, mouseY);
}
else if (interference[0].IsSensor)
{
if (interference[1] == null)
{
canIDraw = true;
canIErase = true;
endpoint = new Vector2(mouseX, mouseY);
}
else if (interference[1].IsSensor)
{
if (interference[2] == null)
{
canIDraw = true;
canIErase = true;
endpoint = new Vector2(mouseX, mouseY);
}
else
{
AABB aabb = new AABB();
aabb.LowerBound = Common.Utils.Convert(dude.getWorld().getGameCoords(new Vector2(mouseX, mouseY)) - new Vector2(0.1f));
aabb.UpperBound = Common.Utils.Convert(dude.getWorld().getGameCoords(new Vector2(mouseX, mouseY)) + new Vector2(0.1f));
Shape[] shapes = new Shape[1];
int nHit = world.Query(aabb, shapes, 1);
if (nHit > 0)
{
Body body1 = shapes[0].GetBody();
PhysicsObject po1 = (PhysicsObject)body1.GetUserData();
Body body2 = interference[2].GetBody();
PhysicsObject po2 = (PhysicsObject)body2.GetUserData();
if ((po1 is PaintedObject) && body1.Equals(body2))
{
canIErase = true;
canIDraw = false;
}
else
{
canIErase = false;
canIDraw = false;
}
}
else
{
canIErase = false;
canIDraw = false;
}
myseg.P1 = new Box2DX.Common.Vec2(dude.Position.X, dude.Position.Y + .7f);
Box2DX.Collision.Shape intersect = world.RaycastOne(myseg, out lambda, out normal, false, null);
Box2DX.Common.Vec2 p = (((1 - lambda) * (myseg.P1)) + (lambda * (myseg.P2)));
endpoint = dude.getWorld().getScreenCoords(Common.Utils.Convert(p));
}
}
else
{
AABB aabb = new AABB();
aabb.LowerBound = Common.Utils.Convert(dude.getWorld().getGameCoords(new Vector2(mouseX, mouseY)) - new Vector2(0.1f));
aabb.UpperBound = Common.Utils.Convert(dude.getWorld().getGameCoords(new Vector2(mouseX, mouseY)) + new Vector2(0.1f));
Shape[] shapes = new Shape[1];
int nHit = world.Query(aabb, shapes, 1);
if (nHit > 0)
{
Body body1 = shapes[0].GetBody();
PhysicsObject po1 = (PhysicsObject)body1.GetUserData();
Body body2 = interference[1].GetBody();
PhysicsObject po2 = (PhysicsObject)body2.GetUserData();
if ((po1 is PaintedObject) && body1.Equals(body2))
{
canIErase = true;
canIDraw = false;
}
else
{
canIErase = false;
canIDraw = false;
}
}
else
{
canIErase = false;
canIDraw = false;
}
myseg.P1 = new Box2DX.Common.Vec2(dude.Position.X, dude.Position.Y + .6f);
Box2DX.Collision.Shape intersect = world.RaycastOne(myseg, out lambda, out normal, false, null);
Box2DX.Common.Vec2 p = (((1 - lambda) * (myseg.P1)) + (lambda * (myseg.P2)));
endpoint = dude.getWorld().getScreenCoords(Common.Utils.Convert(p));
}
}
else
{
AABB aabb = new AABB();
aabb.LowerBound = Common.Utils.Convert(dude.getWorld().getGameCoords(new Vector2(mouseX, mouseY)) - new Vector2(0.1f));
aabb.UpperBound = Common.Utils.Convert(dude.getWorld().getGameCoords(new Vector2(mouseX, mouseY)) + new Vector2(0.1f));
Shape[] shapes = new Shape[1];
int nHit = world.Query(aabb, shapes, 1);
if (nHit > 0)
{
Body body1 = shapes[0].GetBody();
PhysicsObject po1 = (PhysicsObject)body1.GetUserData();
Body body2 = interference[0].GetBody();
PhysicsObject po2 = (PhysicsObject)body2.GetUserData();
if ((po1 is PaintedObject) && body1.Equals(body2))
{
canIErase = true;
canIDraw = false;
}
else
{
canIErase = false;
canIDraw = false;
}
}
else
{
canIDraw = false;
canIErase = false;
}
Box2DX.Collision.Shape intersect = world.RaycastOne(myseg, out lambda, out normal, false, null);
Box2DX.Common.Vec2 p = (((1 - lambda) * (myseg.P1)) + (lambda * (myseg.P2)));
endpoint = dude.getWorld().getScreenCoords(Common.Utils.Convert(p));
}
//original animation stuff
//startpoint = original + adjustment + offset;
startpoint = original + offset;
//endpoint = new Vector2(mouseX, mouseY);
// move the start point to the end of his gun
Vector2 cursorDirection = (endpoint - startpoint);
cursorDirection.Normalize();
startpoint = startpoint + (Constants.HALF_GUN * cursorDirection);
}
