private bool HitTest(GameObject ship, List <IAGameObject> weaponList)
{
if (!(ship as Ship).Alive)
{
return(false);
}
IAGameObject[] collidedWeapon = (from weapon in weaponList
where _collisionDetector.Collision(ship.GetBoundingBox(), (weapon as GameObject).GetBoundingBox())
select weapon).ToArray();
if (collidedWeapon.Length > 0)
{
for (int i = 0; i < collidedWeapon.Length; i++)
{
(collidedWeapon[i] as Armory).IsActive = false;
(ship as Ship).Strength -= (collidedWeapon[i] as Armory).Strength;
}
return(true);
}
return(false);
}
private PointF PlacePlayer()
{
bool found = false;
Player dummyPlayer = new Player(1, "0");
Random random = new Random();
PointF loc = new PointF();
while (!found)
{
loc.X = random.Next(0, 840 - (int)DimensionsUtil.GetAvatarWidth());
loc.Y = random.Next(0, 540 - (int)DimensionsUtil.GetAvatarHeight());
dummyPlayer.Location = loc;
found = true;
foreach (Player playerB in Players.Values)
{
found = !CollisionDetector.Collision(dummyPlayer, playerB);
if (!found)
{
break;
}
}
if (found)
{
foreach (Obstacle obstacle in Obstacles)
{
found = !CollisionDetector.Collision(dummyPlayer, obstacle);
if (!found)
{
break;
}
}
}
}
return(loc);
}
public void Update(List <PlayerAction> playerActions)
{
//restart game if only 1 active player
int activePlayers = 0;
foreach (Player player in Players.Values)
{
if (player.Health > 0 && player.Ammo > 0)
{
activePlayers++;
}
}
if (activePlayers == 1)
{
StartNewGame(playerActions);
return;
}
//AI players take their turn here
Player[] players = new Player[Players.Count];
Players.Values.CopyTo(players, 0);
foreach (Player player in Players.Values)
{
if (player is AIPlayer)
{
((AIPlayer)player).DoTurnAction(players);
foreach (PlayerAction action in playerActions)
{
if (action.PlayerID == player.ID)
{
action.Action = ((AIPlayer)player).Action;
}
}
}
}
foreach (PlayerAction playerAction in playerActions)
{
Player player = Players[playerAction.PlayerID];
if (player.Health > 0)
{
//set velocities on players, etc.
switch (playerAction.Action)
{
case MessageConstants.PlayerActionDown:
player.Velocity = new PointF(0, 4);
break;
case MessageConstants.PlayerActionLeft:
player.Velocity = new PointF(-4, 0);
break;
case MessageConstants.PlayerActionRight:
player.Velocity = new PointF(4, 0);
break;
case MessageConstants.PlayerActionUp:
player.Velocity = new PointF(0, -4);
break;
case MessageConstants.PlayerActionRotateLeft:
player.RotateLeft();
break;
case MessageConstants.PlayerActionRotateRight:
player.RotateRight();
break;
case MessageConstants.PlayerActionShieldBack:
player.MoveShieldToBack();
break;
case MessageConstants.PlayerActionShieldFront:
player.MoveShieldToFront();
break;
case MessageConstants.PlayerActionShieldLeft:
player.MoveShieldToLeft();
break;
case MessageConstants.PlayerActionShieldRight:
player.MoveShieldToRight();
break;
case MessageConstants.PlayerActionShoot:
if (player.Ammo > 0)
{
PointF velocity = new PointF(0, 0);
PointF location = new PointF(0, 0);
switch (player.FacingDirection)
{
case FacingDirectionType.North:
velocity = new PointF(0, -4);
location = new PointF(player.Location.X + (DimensionsUtil.GetAvatarWidth() / 2) - (DimensionsUtil.GetPaintballWidth() / 2), Players[playerAction.PlayerID].Location.Y - DimensionsUtil.GetGunHeight() - DimensionsUtil.GetPaintballOffset());
break;
case FacingDirectionType.South:
velocity = new PointF(0, 4);
location = new PointF(player.Location.X + (DimensionsUtil.GetAvatarWidth() / 2) - (DimensionsUtil.GetPaintballWidth() / 2), Players[playerAction.PlayerID].Location.Y + DimensionsUtil.GetPaintballOffset() + DimensionsUtil.GetAvatarHeight());
break;
case FacingDirectionType.East:
velocity = new PointF(4, 0);
location = new PointF(player.Location.X + DimensionsUtil.GetPaintballOffset() + DimensionsUtil.GetAvatarWidth(), Players[playerAction.PlayerID].Location.Y + (DimensionsUtil.GetAvatarHeight() / 2) - (DimensionsUtil.GetPaintballHeight() / 2));
break;
case FacingDirectionType.West:
velocity = new PointF(-4, 0);
location = new PointF(player.Location.X - DimensionsUtil.GetPaintballOffset(), Players[playerAction.PlayerID].Location.Y + (DimensionsUtil.GetAvatarHeight() / 2) - (DimensionsUtil.GetPaintballHeight() / 2));
break;
}
Paintballs.Add(new Paintball(location, velocity));
player.RecordPaintballFired();
}
break;
case MessageConstants.PlayerActionPowerShoot:
break;
case MessageConstants.PlayerActionNone:
break;
}
}
}
//move all objects
foreach (Player player in Players.Values)
{
player.Move();
player.Velocity = new PointF(0, 0);
}
foreach (Paintball paintball in Paintballs)
{
paintball.Move();
}
List <PaintballHit> paintballHitsToRemove = new List <PaintballHit>();
foreach (PaintballHit ph in PaintballHits)
{
if (ph.ShouldRemove)
{
paintballHitsToRemove.Add(ph);
}
ph.RenderTimes++;
}
foreach (PaintballHit ph in paintballHitsToRemove)
{
PaintballHits.Remove(ph);
}
//detect and record collisions between paintballs and players
//issue [B.2.6] of the design document
Shield shield = null;
PointF shieldLocation = new PointF(0, 0);
SizeF shieldSize = new SizeF(0, 0);
bool wasCollision = false;
foreach (Paintball paintball in Paintballs)
{
wasCollision = false;
foreach (Player player in Players.Values)
{
if (player.Health > 0)
{
switch (player.ShieldLocation)
{
case ShieldLocationType.Front:
shieldLocation = new PointF(player.Location.X, player.Location.Y - DimensionsUtil.GetAvatarShieldOffset());
shieldSize = new SizeF(DimensionsUtil.GetAvatarWidth(), 1);
break;
case ShieldLocationType.Back:
shieldLocation = new PointF(player.Location.X, player.Location.Y + DimensionsUtil.GetAvatarHeight() + DimensionsUtil.GetAvatarShieldOffset());
shieldSize = new SizeF(DimensionsUtil.GetAvatarWidth(), 1);
break;
case ShieldLocationType.Left:
shieldLocation = new PointF(player.Location.X - DimensionsUtil.GetAvatarShieldOffset(), player.Location.Y);
shieldSize = new SizeF(1, DimensionsUtil.GetAvatarHeight());
break;
case ShieldLocationType.Right:
shieldLocation = new PointF(player.Location.X + DimensionsUtil.GetAvatarWidth() + DimensionsUtil.GetAvatarShieldOffset(), player.Location.Y);
shieldSize = new SizeF(1, DimensionsUtil.GetAvatarHeight());
break;
}
shield = new Shield(shieldLocation, shieldSize);
if (CollisionDetector.Collision(paintball, shield))
{
wasCollision = true;
_paintballsToRemove.Add(paintball);
}
else if (CollisionDetector.Collision(paintball, player))
{
wasCollision = true;
player.RecordPaintballHit();
_paintballsToRemove.Add(paintball);
PaintballHits.Add(new PaintballHit(paintball.Location, 0));
}
if (wasCollision)
{
break;
}
}
}
if (!wasCollision)
{
foreach (Obstacle obstacle in Obstacles)
{
if (CollisionDetector.Collision(paintball, obstacle))
{
wasCollision = true;
_paintballsToRemove.Add(paintball);
}
}
}
if (!wasCollision)
{
if (OffscreenDetector.OffScreen(paintball))
{
_paintballsToRemove.Add(paintball);
}
}
}
//remove paintballs that hit players, obstacles or went offscreen
foreach (Paintball paintball in _paintballsToRemove)
{
Paintballs.Remove(paintball);
}
_paintballsToRemove.Clear();
//don't allow players to move over other players or over obstacles, or off-screen
//issue [B.2.5] of the design document
bool wasUndoed = false;
foreach (Player player in Players.Values)
{
wasUndoed = false;
if (OffscreenDetector.OffScreen(player))
{
player.UndoMove();
}
else
{
foreach (Obstacle obstacle in Obstacles)
{
if (CollisionDetector.Collision(player, obstacle))
{
wasUndoed = true;
player.UndoMove();
}
if (wasUndoed)
{
break;
}
}
if (!wasUndoed)
{
foreach (Player playerB in Players.Values)
{
if (playerB.Health > 0) //issue [B.2.7] of the design document
{
if (CollisionDetector.Collision(player, playerB) && player.ID != playerB.ID)
{
wasUndoed = true;
player.UndoMove();
}
if (wasUndoed)
{
break;
}
}
}
}
}
}
}