private void Collision()
{
Vector2 oldPosition = MyGame.OldCameraPosition;
Vector2 newPosition = MyGame.NewCameraPosition;
if (newPosition == new Vector2(0, 0) && oldPosition.X > 1)
{
newPosition = oldPosition;
}
foreach (MazeLevel.WallPoints w in MyGame.currentLevelLoaded.wallPlanePositions)
{
float dx = w.endPosition.X - w.startPosition.X;
float dy = w.endPosition.Y - w.startPosition.Y;
Vector2 normal = new Vector2(-dy, dx);
normal.Normalize();
float oldPos = MyGame.DotProduct(normal, oldPosition - w.startPosition);
float newPos = MyGame.DotProduct(normal, newPosition - w.startPosition);
float q = (newPos * oldPos) - 0.01f;
if (q < 0)
{
dx = newPosition.X - oldPosition.X;
dy = newPosition.Y - oldPosition.Y;
normal = new Vector2(-dy, dx);
oldPos = MyGame.DotProduct(normal, w.startPosition - oldPosition);
newPos = MyGame.DotProduct(normal, w.endPosition - oldPosition);
float z = (newPos * oldPos) + 0.01f;
if ((newPos * oldPos) < 0)
{
if (w.startPosition.X == w.endPosition.X)
{
MyGame.gameInstance.playerCamera.Position = new Vector3(oldPosition.X, 0, newPosition.Y);
MyGame.gameInstance.playerCamera.Collision = true;
}
if (w.startPosition.Y == w.endPosition.Y)
{
MyGame.gameInstance.playerCamera.Position = new Vector3(newPosition.X, 0, oldPosition.Y);
MyGame.gameInstance.playerCamera.Collision = true;
}
}
}
}
}
private void PlayerDetection(ComponentPosition pos, ComponentVelocity vel, AIStates state)
{
if (state == AIStates.Wandering)
{
Vector2 AIpos = new Vector2(pos.Position.X, pos.Position.Z);
Vector2 v = MyGame.NewCameraPosition - AIpos;
float dot = MyGame.DotProduct(v.Normalized(), AIpos.Normalized());
if (dot > 0.7)
{
droneSpeed = 0.8f;
}
else
{
droneSpeed = 0.5f;
}
}
}