public Vector3 CheckCollisionNormal(ScreenModel CheckArg)
{
Vector3 Test = Vector3.Zero;
if (CheckArg.CollisionType == ObjectTypes.Box)
if (this.CollisionType == ObjectTypes.Box)
Test = this.CheckBBArray(CheckArg.MovingBoxes, CheckArg.Velocity);
return (Test);
}
public void ApplyBounce(ScreenModel CheckArg)
{
//stores the velocity
Vector3 StoreVelocity = this.Velocity;
//Moves the object backwards
this.MoveModelBox(this.Velocity * -1);
/*this will figure out which axises the object has to change direction in*/
//checks the X-axis
this.MoveModelBox(new Vector3(Velocity.X, 0, 0));
bool intersected = (CheckArg == null) ? false : CheckCollision(CheckArg);
if (intersected)
{
this.MoveModelBox(new Vector3(Velocity.X * -1, 0, 0));
Velocity.X *= -1;
}
//checks the Y-axis
this.MoveModelBox(new Vector3(0, Velocity.Y, 0));
intersected = (CheckArg == null) ? ((Position.Y - ((this.CollisionType == ObjectTypes.Sphere) ? this.GetBoundingSpheres().Radius : DataValues.VectorDistance(this.GetBoundingBoxes().Max - this.Position)) <= 0) ? true : false) : CheckCollision(CheckArg);
if (intersected)
{
this.MoveModelBox(new Vector3(0, Velocity.Y * -1, 0));
Velocity.Y *= -1;
FallCntr = 1;
}
//checks the Z-axis
this.MoveModelBox(new Vector3(0, 0, Velocity.Z));
intersected = (CheckArg == null) ? false : CheckCollision(CheckArg);
if (intersected)
{
this.MoveModelBox(new Vector3(0, 0, Velocity.Z * -1));
Velocity.Z *= -1;
}
//will apply friction only to axises that changed direction
if (Velocity.X == StoreVelocity.X * -1)
this.Velocity.X *= this.Bounce;
if (Velocity.Y == StoreVelocity.Y * -1)
this.Velocity.Y *= this.Bounce;
if (Velocity.Z == StoreVelocity.Z * -1)
this.Velocity.Z *= this.Bounce;
//will stop objects if they are moving too slowly
if (Math.Abs(this.Velocity.X) < .0001f)
this.Velocity.X = 0;
if (Math.Abs(this.Velocity.Z) < .0001f)
this.Velocity.Z = 0;
//if (this.FallCntr < 5)
//this.Velocity.Y = 0;
}
//uses a series of checks to determine the best method to call for checking collisions, based on the collision type selected
public bool CheckCollision(ScreenModel CheckArg)
{
bool Test = false;
if (CheckArg.CollisionType == ObjectTypes.Box)
{
if (this.CollisionType == ObjectTypes.Box)
{
Test = this.CheckBBArray(CheckArg.MovingBoxes);
}
if (this.CollisionType == ObjectTypes.Sphere)
{
Test = this.CheckBoundingSpheres(CheckArg.MovingBoxes);
}
}
else if (CheckArg.CollisionType == ObjectTypes.Sphere)
{
if (this.CollisionType == ObjectTypes.Box)
{
Test = this.CheckBBArray(CheckArg.GetBoundingSpheres());
}
if (this.CollisionType == ObjectTypes.Sphere)
{
Test = this.CheckBoundingSpheres(CheckArg.GetBoundingSpheres());
}
}
return (Test);
}
//method that provides logic in picking up/dropping of an object, called in main program
public void DeterminePickUp()
{
//uses a local variable so that this.HoldingObject is not changing unless someone presses F
ScreenModel ThisModel=null;
//one cannot hold multiple/different objects
if (!HoldingObjectTrue)
{
ThisModel = ObjectIsInfront();
}
else if (DataValues.IsPressed(Keys.F))
{
DropObject();
return;
}
if (ThisModel != null)
{
//as this method will also return objects that are not pickup-able (like special "Action" objects) this check is needed
if ((ThisModel.PickUpable == true)||(IsForgeModeRunning))
{
if (((!GamePad.GetState(PlayerIndexValue).IsConnected) && (((DataValues.IsPressed(Keys.F)) && (!LastState.IsKeyDown(Keys.F)))) ||
((GamePad.GetState(PlayerIndexValue).IsConnected) && (((GamePad.GetState(PlayerIndexValue).IsButtonDown(Buttons.X)) && (!GamePadLastState.IsButtonDown(Buttons.X)))))))
{
this.HoldingObject = ThisModel;
//1st hit, pick it up
if (!HoldingObjectTrue)
{
PickUpObject();
}
//2nd hit, drop the object
else
{
DropObject();
}
}
}
}
}
public static void UpdateActions(ScreenModel ThisModel)
{
if (ThisModel.GetType() == typeof(Wall))
((Wall)ThisModel).UpdateActionString();
if (ThisModel.GetType() == typeof(Door))
((Door)ThisModel).UpdateActionString();
if (ThisModel.GetType() == typeof(Light))
((Light)ThisModel).UpdateActionString();
}
//---------------------------------------protype copy
public bool CheckEitherSurroundings(ScreenModel CheckArg, ScreenModel PCheckArg)
{
//loop that checks the list for chrashing collisions
for (int cntr = 0; cntr < NearObjects.Count; cntr++)
{
//Check this logic out...try using the series of bounding boxes
if ((NearObjects[cntr].CheckCollision(CheckArg)) && (NearObjects[cntr] != CheckArg) && (NearObjects[cntr] != PCheckArg))
{
//allows us to move moving objects
CheckMovingOjects(NearObjects[cntr]);
return (false);
}
}
return (true);
}
//-----------------------------------end prototype
//awesomeness; if an object is moveable and is moving and pushes the person with force, then move the person!
//*****TO BE CALLED WHEN A COLLISION HIT HAS BEEN CONFIRMED********
public void CheckMovingOjects(ScreenModel CheckArg)
{
if ((CheckArg.Moveable)&&(CheckArg.Velocity!=Vector3.Zero))
{
//moves camera and entities with it
PersonalShield.Center = Position + CheckArg.Velocity;
CameraPosition += CheckArg.Velocity;
Position = CameraPosition + DataValues.CameraModelOffSet;
//moves the object based on any forced applied by the user, running in the opposite direction
//for (int counter = 0; counter < DataValues.MovePrecision; counter++)
CheckArg.MoveModelBox(this.Velocity);
}
//move objects that can be moved when I apply force to them
if ((CheckArg.Moveable) && (CheckArg.Velocity == Vector3.Zero))
{
//for (int counter = 0; counter < DataValues.MovePrecision; counter++)
CheckArg.MoveModelBox(this.Velocity);
CheckEitherSurroundings(CheckArg, PCheckArg);
PCheckArg = CheckArg;
}
}
/*
//overloads the compare to method
public int CompareTo(object Object)
{
//if these are the same object (same memory reference) then return 0
if (Object == this)
{
return (0);
}
//if not, return -1 as I don't care if it's located or not
return (-1);
}*/
//to generically find a door
public static bool FindTypeOfDoor(ScreenModel Test)
{
if (Test.GetType() == typeof(Door))
{
return (true);
}
else
{
return (false);
}
}
public static Vector3 FindCenterRoom(ScreenModel screenModel)
{
//throw new NotImplementedException();
if (screenModel != null)
return (screenModel.Position);
else
return (Vector3.Zero);
}
//--------------------------------------------------------------------------------------------------------------
//method that checks if the object is visibly in front of the user
private bool ObjectIsInfront(ScreenModel ToTestPickUp)
{
//use reticule
/*
if (Math.Abs(ToTestPickUp.Position.X) >= Math.Abs(this.Position.X))
{
if (Math.Abs(ToTestPickUp.Position.Y) >= Math.Abs(this.Position.Y))
{
if (Math.Abs(ToTestPickUp.Position.Z) >= Math.Abs(this.Position.Z))
{
return (true);
}
}
}*/
return (true);
}
//method that provides logic in picking up/dropping of an object
private void DeterminePickUp(ScreenModel ToTestPickUp)
{
//Console.WriteLine("Key Hit: "+GameRef.MyScreen.KeyHasBeenPressed(Keys.E));
//first tests if the object can be picked up and if the object is infront of the user
if ((ToTestPickUp.PickUpable)&&(ObjectIsInfront(ToTestPickUp)))
{
//for picking up/putting down objects ||
//for picking up/putting down objects, with the E button
/*
(((!GamePad.GetState(PlayerIndexValue).IsConnected) && (GameRef.MyScreen.KeyHasBeenPressed(Keys.E)))
||((GamePad.GetState(PlayerIndexValue).IsConnected) && (GameRef.MyScreen.ButtonHasBeenPressed(Buttons.X))))
*/
if ((!GamePad.GetState(PlayerIndexValue).IsConnected) && (Mouse.GetState().LeftButton==ButtonState.Pressed))
//||((GamePad.GetState(PlayerIndexValue).IsConnected) && (GamePad.GetState(PlayerIndexValue).Triggers.Right==))
{
Console.WriteLine("Getting Past IF");
//1st hit, pick it up
if (!HoldingObjectTrue)
{
//changes the sign of the bool
HoldingObjectTrue = true;
//object is now held under a new name
this.HoldingObject = ToTestPickUp;
//the object's position is infront of you by a set distance infront of you
HoldingObject.Position = this.Position + HoldingObjectOffSet;
//MOVE BOUNDING BOX WITH OBJECT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}
//2nd hit, drop the object
else
{
HoldingObjectTrue = false;
}
}
}
}
//awesomeness; if an object is moveable and is moving and pushes the person with force, then move the person!
//*****TO BE CALLED WHEN A COLLISION HIT HAS BEEN CONFIRMED********
private void CheckMovingOjects(ScreenModel CheckArg)
{
if ((CheckArg.Moveable)&&(CheckArg.Velocity!=Vector3.Zero))
{
//moves camera and entities with it
PersonalShield.Center = Position + CheckArg.Velocity;
CameraPosition += CheckArg.Velocity;
Position = CameraPosition + CameraModelOffSet;
//moves the object based on any forced applied by the user, running in the opposite direction
CheckArg.MoveModelBox(this.Velocity);
//updating the drawing is not actually needed, as it is handled by the game's drawing code
//CheckArg.Update();
}
//move objects that can be moved when I apply force to them
if ((CheckArg.Moveable) && (CheckArg.Velocity == Vector3.Zero))
{
CheckArg.MoveModelBox(this.Velocity);
//CheckArg.Update();
}
}
