public void AddRectangle(Rectangle Box)
{
Vector2[] verts =
{
new Vector2(Box.x, Box.y),
new Vector2(Box.x + Box.width, Box.y),
new Vector2(Box.x, Box.y + Box.height),
new Vector2(Box.x + Box.width, Box.y),
new Vector2(Box.x + Box.width, Box.y + Box.height),
new Vector2(Box.x, Box.y + Box.height),
};
AddVertices(verts);
}
public Hitbox(Rectangle Box)
{
Triangles = new List <Triangle>();
AddRectangle(Box);
}
// https://stackoverflow.com/a/49886367
private void TryPickUpRock()
{
List <(int index, int x, int y, float roation, float scale)> rocksToRemove = new List <(int index, int x, int y, float roation, float scale)>()
{
};
foreach (var rock in rocks.rockTypesAndLocations)
{
// Old code, couldn't handle rotation of rocks
//bool matchX = false;
//bool matchY = false;
//if (x > (rock.x - (rocks.GetTexture(rock.index).width*rock.scale)))
//if (x < rock.x)
// matchX = true;
//if (y+40 > (rock.y - (rocks.GetTexture(rock.index).height*rock.scale)))
//if (y+40 < rock.y)
//matchY = true;
//if (matchX && matchY)
//rocksToRemove.Add(rock);
System.Drawing.RectangleF clientRectangle = new System.Drawing.RectangleF(rock.x, rock.y, (rocks.GetTexture(rock.index).width *rock.scale), (rocks.GetTexture(rock.index).height *rock.scale));
// Create Matrix and rotate points.
// Note: requires libgdiplus
Matrix matrix = new Matrix();
var p = new System.Drawing.PointF[] {
clientRectangle.Location,
new System.Drawing.PointF(clientRectangle.Right, clientRectangle.Top),
new System.Drawing.PointF(clientRectangle.Right, clientRectangle.Bottom),
new System.Drawing.PointF(clientRectangle.Left, clientRectangle.Bottom)
};
matrix.RotateAt(rock.rotation, new System.Drawing.PointF(clientRectangle.X, clientRectangle.Top));
matrix.TransformPoints(p);
var astronautRectangle = new Raylib_cs.Rectangle(x + 50, y + 10, 50, 110);
// Detect if we're touching the corners of the rocks.
if (Raylib.CheckCollisionPointRec(new Vector2(p[0].X, p[0].Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
if (Raylib.CheckCollisionPointRec(new Vector2(p[1].X, p[1].Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
if (Raylib.CheckCollisionPointRec(new Vector2(p[2].X, p[2].Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
if (Raylib.CheckCollisionPointRec(new Vector2(p[3].X, p[3].Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
var sideOneMidpoint = new ParametricLine(p[0], p[1]);
var sideTwoMidpoint = new ParametricLine(p[1], p[2]);
var sideThreeMidpoint = new ParametricLine(p[2], p[3]);
var sideFourMidpoint = new ParametricLine(p[3], p[0]);
// Detect if touching midpoint of rock edge.
if (Raylib.CheckCollisionPointRec(new Vector2(sideOneMidpoint.Fraction(1.0f / 2.0f).X, sideOneMidpoint.Fraction(1.0f / 2.0f).Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
if (Raylib.CheckCollisionPointRec(new Vector2(sideTwoMidpoint.Fraction(1.0f / 2.0f).X, sideOneMidpoint.Fraction(1.0f / 2.0f).Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
if (Raylib.CheckCollisionPointRec(new Vector2(sideThreeMidpoint.Fraction(1.0f / 2.0f).X, sideOneMidpoint.Fraction(1.0f / 2.0f).Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
if (Raylib.CheckCollisionPointRec(new Vector2(sideFourMidpoint.Fraction(1.0f / 2.0f).X, sideOneMidpoint.Fraction(1.0f / 2.0f).Y), astronautRectangle))
{
rocksToRemove.Add(rock);
}
}
foreach (var rock in rocksToRemove)
{
collectRocks.rocksCollected++;
rocks.rockTypesAndLocations.Remove(rock);
}
if (rocksToRemove.Count == 0)
{
IsMoving = false;
}
}