public static void RunTeleport(ProjectileObj proj)
{
var source = proj.Source as PhysicsObjContainer;
int closestDistance = int.MaxValue;
BlankObj closestObj = null;
bool flip = source.Flip != SpriteEffects.None;
foreach (BlankObj terrainObj in Core.GetCurrentRoomTerrainObjects())
{
if (terrainObj.Bounds.Top >= proj.Bounds.Bottom || terrainObj.Bounds.Bottom <= proj.Bounds.Top)
{
continue;
}
var point = Vector2.Zero;
float distance = float.MaxValue;
Vector2 start1 = Vector2.Zero, end1 = Vector2.Zero;
Func <Rectangle, float, Vector2, Vector2> startFunc = null, endFunc = null;
if (!flip)
{
if (terrainObj.X <= proj.X)
{
continue;
}
if (terrainObj.Rotation != 0)
{
start1 = proj.Position;
end1 = new Vector2(proj.X + 6600f, proj.Y);
if (terrainObj.Rotation < 0f)
{
startFunc = CollisionMath.UpperLeftCorner;
endFunc = CollisionMath.UpperRightCorner;
}
else
{
startFunc = CollisionMath.LowerLeftCorner;
endFunc = CollisionMath.UpperLeftCorner;
}
}
}
else
{
if (terrainObj.X >= proj.X)
{
continue;
}
if (terrainObj.Rotation != 0)
{
start1 = new Vector2(proj.X - 6600f, proj.Y);
end1 = proj.Position;
if (terrainObj.Rotation < 0f)
{
startFunc = CollisionMath.UpperRightCorner;
endFunc = CollisionMath.LowerRightCorner;
}
else
{
startFunc = CollisionMath.UpperLeftCorner;
endFunc = CollisionMath.UpperRightCorner;
}
}
}
if (startFunc != null)
{
var bounds = new Rectangle((int)terrainObj.X, (int)terrainObj.Y, terrainObj.Width, terrainObj.Height);
var start2 = startFunc(bounds, terrainObj.Rotation, Vector2.Zero);
var end2 = endFunc(bounds, terrainObj.Rotation, Vector2.Zero);
point = CollisionMath.LineToLineIntersect(start1, end1, start2, end2);
}
if (point == Vector2.Zero)
{
distance = !flip ? (terrainObj.Bounds.Left - proj.Bounds.Right) : (proj.Bounds.Left - terrainObj.Bounds.Right);
}
else
{
distance = !flip ? (point.X - proj.X) : (proj.X - point.X);
}
if (distance < closestDistance)
{
closestDistance = (int)distance;
closestObj = terrainObj;
}
}
if (closestObj != null)
{
var newOffset = closestDistance - (closestObj.Rotation != 0f ? source.Width : source.TerrainBounds.Width) / 2f;
if (flip)
{
newOffset = -newOffset;
}
source.X += newOffset;
}
}
public SpellCastEvent(GameObj source, ProjectileObj projectile, SpellDefinition spell) : base(source)
{
_projectile = projectile;
_spell = spell;
}