public BombList(Player player, int capacity)
{
array = new Bomb[capacity];
for (int i = 0; i < capacity; ++i)
{
array[i] = new Bomb(player);
}
}
public void SetFrom(Bomb b)
{
active = b.isActive;
if (active)
{
direction = b.direction;
px = b.px;
py = b.py;
speed = b.GetSpeed();
flags = 0;
flags |= b.IsJelly() ? FLAG_JELLY : 0;
flags |= b.IsTrigger() ? FLAG_TRIGGER : 0;
}
}
private void DrawBomb(Context context, Bomb bomb)
{
float drawX = bomb.GetPx();
float drawY = bomb.GetPy();
AnimationInstance anim = bomb.currentAnimation;
anim.Draw(context, drawX, drawY + 0.5f * cellHeight, bomb.IsBlocked ? Color.Red : Color.White);
if (CVars.g_drawBombDir.boolValue)
{
TextureImage dirImage = dirLookup[bomb.direction];
context.DrawImage(dirImage, drawX - 0.5f * dirImage.GetWidth(), drawY - 0.5f * dirImage.GetHeight());
}
context.DrawRect(bomb.cx * cellWidth, bomb.cy * cellHeight, cellWidth, cellHeight, Color.White);
context.DrawRect(bomb.px - 0.5f * cellWidth, bomb.py - 0.5f * cellHeight, cellWidth, cellHeight, Color.Red);
}
private void WriteBombState(NetBuffer msg, Bomb b)
{
msg.Write(b.isActive);
if (b.isActive)
{
msg.WriteTime(NetTime.Now + b.timeRemains, false);
msg.Write(b.px);
msg.Write(b.py);
msg.Write((byte)b.direction);
msg.Write(b.GetSpeed());
msg.Write(b.IsJelly());
msg.Write(b.IsTrigger());
}
}
/* Player is moving, bomb is still */
private bool HandlePlayerMovingBombStillCollision(Bomb bomb)
{
Debug.Assert(IsMoving());
Debug.Assert(!bomb.IsMoving());
if (CheckCell2CellCollision(bomb)) // player and bomb share the cell
{
return false;
}
if (CheckBounds2CellCollision(bomb)) // player bounds collide bomb`s cell
{
if (IsMovingTowards(bomb)) // check if player is moving towards the bomb
{
if (HasKick())
{
TryKick(bomb);
}
else
{
MoveOutOfCell(bomb);
}
return true;
}
}
return false;
}
private void AddThrownBomb(Bomb bomb)
{
Debug.AssertNotContains(m_thrownBombs, bomb);
m_thrownBombs.Add(bomb);
}
private void ReadBombState(NetIncomingMessage msg, Player p, Bomb b)
{
bool active = msg.ReadBoolean();
if (active)
{
float remains = (float)(msg.ReadTime(false) - NetTime.Now);
float px = msg.ReadFloat();
float py = msg.ReadFloat();
Direction dir = (Direction)msg.ReadByte();
float speed = msg.ReadFloat();
bool jelly = msg.ReadBoolean();
bool trigger = msg.ReadBoolean();
if (!b.isActive)
{
b.player = p;
b.Activate();
game.Field.SetBomb(b);
}
b.timeRemains = remains;
b.SetPos(px, py);
b.SetSpeed(speed);
b.SetJelly(jelly);
b.SetTrigger(trigger);
// TODO: jelly & trigger
}
else if (b.isActive)
{
b.Deactivate();
b.RemoveFromField();
}
}
/* Player is moving, bomb is moving */
private bool HandlePlayerMovingBombMovingCollision(Bomb bomb)
{
Debug.Assert(IsMoving());
Debug.Assert(bomb.IsMoving());
bool hasKick = HasKick();
if (direction == Util.Opposite(bomb.direction)) // moving in opposite directions
{
if (IsMovingTowards(bomb))
{
if (CheckCell2BoundsCollision(bomb) || CheckBounds2CellCollision(bomb))
{
if (hasKick)
{
// move bomb out of player`s cell
bomb.MoveOutOfCell(this);
// kick in the moving direction
TryKick(bomb);
return true;
}
// treat player as an obstacle
bomb.HandleObstacleCollistion(this);
// make sure player is out of bomb`s cell
MoveOutOfCell(bomb);
return true;
}
}
}
else if (direction == bomb.direction) // moving in the same direction
{
if (bomb.IsMovingTowards(this)) // bomb`s following player?
{
if (bomb.CheckBounds2CellCollision(this)) // bomb bounds should collide player`s cell
{
// treat player as an obstacle
bomb.HandleObstacleCollistion(this);
return true;
}
}
else if (IsMovingTowards(bomb)) // player`s following bomb
{
if (CheckCell2BoundsCollision(bomb) || CheckBounds2CellCollision(bomb))
{
if (hasKick)
{
// kick in the moving direction
TryKick(bomb);
return true;
}
// make sure player is out of bomb`s cell
MoveOutOfCell(bomb);
return true;
}
}
}
else // player and bomb move in perpendicular directions
{
if (CheckCell2CellCollision(bomb))
{
return false;
}
if (CheckBounds2CellCollision(bomb) && CheckBounds2BoundsCollision(bomb))
{
if (IsMovingTowards(bomb))
{
if (hasKick)
{
TryKick(bomb);
}
MoveOutOfCell(bomb);
return true;
}
}
if (bomb.CheckBounds2BoundsCollision(this))
{
if (bomb.IsMovingTowards(this))
{
bomb.HandleObstacleCollistion(this);
return true;
}
}
}
return false;
}
// should be only called from PlayeList
internal void Kill()
{
Debug.Assert(m_alive);
m_alive = false;
StopMoving();
if (m_bombInHands != null)
{
m_bombInHands.isActive = false;
m_bombInHands = null;
}
m_diseases.CureAll();
UpdateAnimation();
}
/** Should only be called from Bomb.Blow() */
public void BlowBomb(Bomb bomb)
{
int cx = bomb.GetCx();
int cy = bomb.GetCy();
bomb.RemoveFromField();
SetFlame(bomb, cx, cy);
bomb.player.OnBombBlown(bomb);
bool up = true, down = true, left = true, right = true;
int radius = bomb.GetRadius();
for (int i = 1; i <= radius && (up || down || left || right); ++i)
{
left = left && SetFlame(bomb, cx - i, cy);
up = up && SetFlame(bomb, cx, cy - i);
down = down && SetFlame(bomb, cx, cy + i);
right = right && SetFlame(bomb, cx + i, cy);
}
}
/* Player is still, bomb is still */
private bool HandlePlayerStillBombStillCollision(Bomb bomb)
{
Debug.Assert(!IsMoving());
Debug.Assert(!bomb.IsMoving());
return false;
}
private bool TryKick(Bomb bomb)
{
Debug.Assert(HasKick());
Debug.Assert(IsMoving());
MoveOutOfCell(bomb);
if (!bomb.HasNearObstacle(direction))
{
KickBomb(bomb);
return true;
}
return false;
}
private bool TryThrowBomb()
{
if (IsHoldingBomb())
{
AddThrownBomb(m_bombInHands);
m_bombInHands.Throw();
m_bombInHands = null;
IsPickingUpBomb = false;
return true;
}
return false;
}
private bool TryGrab()
{
Bomb underlyingBomb = GetField().GetBomb(cx, cy);
if (underlyingBomb != null)
{
underlyingBomb.Grab();
m_bombInHands = underlyingBomb;
IsPickingUpBomb = true;
return true;
}
return false;
}
private void RemoveThrownBomb(Bomb bomb)
{
bool removed = m_thrownBombs.Remove(bomb);
Debug.Assert(removed);
}
private void KickBomb(Bomb bomb)
{
Debug.Assert(IsMoving());
Debug.Assert(HasKick());
// kick in the moving direction
bomb.Kick(direction);
// make sure player is out of the bomb`s cell
MoveOutOfCell(bomb);
}
private bool HandleCollision(Bomb other)
{
bool moving1 = IsMoving();
bool moving2 = other.IsMoving();
Debug.Assert(moving1 || moving2);
if (moving1 && moving2)
{
if (direction == Util.Opposite(other.direction)) // moving in opposite directions
{
bool backBlocked1 = HasJellyBlockingObstacle(Util.Opposite(direction));
bool backBlocked2 = other.HasJellyBlockingObstacle(Util.Opposite(other.direction));
bool cell2cell = CheckCell2CellCollision(other);
bool bounds2cell = CheckBounds2CellCollision(other);
bool cell2bounds = CheckCell2BoundsCollision(other);
bool bounds2bounds = CheckBounds2BoundsCollision(other);
if (backBlocked1 && backBlocked2)
{
if (cell2cell)
{
switch (direction)
{
case Direction.LEFT:
case Direction.RIGHT:
{
float shift = 0.5f * OverlapX(other);
MoveBackX(shift);
other.MoveBackX(shift);
break;
}
case Direction.UP:
case Direction.DOWN:
{
float shift = 0.5f * OverlapY(other);
MoveBackY(shift);
other.MoveBackY(shift);
break;
}
}
}
}
else if (backBlocked1)
{
if (bounds2cell)
{
HandleObstacleCollistion(other);
if (bounds2bounds)
{
other.HandleObstacleCollistion(this);
}
return(true);
}
}
else if (backBlocked2)
{
if (cell2bounds)
{
other.HandleObstacleCollistion(this);
if (bounds2bounds)
{
HandleObstacleCollistion(other);
}
return(true);
}
}
else
{
if (!bounds2bounds)
{
return(false);
}
}
HandleObstacleCollistion(other);
other.HandleObstacleCollistion(this);
return(true);
}
else if (direction == other.direction)
{
if (IsMovingTowards(other))
{
HandleObstacleCollistion(other);
return(true);
}
other.HandleObstacleCollistion(this);
return(true);
}
else // perpendicular directions
{
if (CheckBounds2CellCollision(other))
{
if (IsMovingTowards(other))
{
HandleObstacleCollistion(other);
return(true);
}
}
else if (other.CheckBounds2CellCollision(this))
{
if (other.IsMovingTowards(this))
{
other.HandleObstacleCollistion(this);
return(true);
}
}
if (CheckBounds2BoundsCollision(this))
{
if (IsMovingTowards(other))
{
HandleObstacleCollistion(other);
return(true);
}
if (other.IsMovingTowards(this))
{
other.HandleObstacleCollistion(this);
return(true);
}
}
}
return(false);
}
if (moving1)
{
if (IsMovingTowards(other))
{
return(HandleObstacleCollistion(other));
}
return(false);
}
if (moving2)
{
if (other.IsMovingTowards(this))
{
return(other.HandleObstacleCollistion(this));
}
return(false);
}
return(false);
}
/* Returns true if can be spread more */
private bool SetFlame(Bomb bomb, int cx, int cy)
{
if (!IsInsideField(cx, cy))
{
return false;
}
FieldCellSlot slot = GetSlot(cx, cy);
FieldCell staticCell = slot.staticCell;
if (staticCell != null)
{
if (staticCell.IsSolid())
{
return false;
}
if (staticCell.IsBrick())
{
BrickCell brick = staticCell.AsBrick();
if (!brick.destroyed)
{
brick.Destroy();
}
return false;
}
if (staticCell.IsPowerup())
{
staticCell.AsPowerup().RemoveFromField();
return false;
}
}
if (slot.MovableCount() > 0)
{
LinkedList<FieldCell> tempList = new LinkedList<FieldCell>();
slot.GetCells(tempList);
foreach (FieldCell cell in tempList)
{
if (cell.IsBomb())
{
cell.AsBomb().Blow();
}
else if (cell.IsPlayer())
{
KillPlayer(cell.AsPlayer());
}
}
}
SetFlame(bomb.player, cx, cy);
return true;
}
public void OnBombBlown(Bomb bomb)
{
TrySchedulePoops();
}
/* Player is still, bomb is moving */
private bool HandlePlayerStillBombMovingCollision(Bomb bomb)
{
Debug.Assert(!IsMoving());
Debug.Assert(bomb.IsMoving());
if (CheckCell2BoundsCollision(bomb)) // player`s cell should collide bomb`s bounds
{
if (bomb.IsMovingTowards(this)) // bomb is moving towards the player
{
bomb.HandleObstacleCollistion(this);
return true;
}
}
return false;
}
public void SetBomb(Bomb bomb)
{
AddCell(bomb);
FieldCellSlot slot = GetSlot(bomb);
PowerupCell powerup = slot.GetPowerup();
if (powerup != null)
{
powerup.RemoveFromField();
}
else
{
FlameCell flame = slot.GetFlame();
if (flame != null)
{
bomb.Blow();
}
}
}
public void OnBombLanded(Bomb bomb)
{
RemoveThrownBomb(bomb);
bomb.SetCell();
GetField().SetBomb(bomb);
}
private bool HandleCollision(Bomb other)
{
bool moving1 = IsMoving();
bool moving2 = other.IsMoving();
Debug.Assert(moving1 || moving2);
if (moving1 && moving2)
{
if (direction == Util.Opposite(other.direction)) // moving in opposite directions
{
bool backBlocked1 = HasJellyBlockingObstacle(Util.Opposite(direction));
bool backBlocked2 = other.HasJellyBlockingObstacle(Util.Opposite(other.direction));
bool cell2cell = CheckCell2CellCollision(other);
bool bounds2cell = CheckBounds2CellCollision(other);
bool cell2bounds = CheckCell2BoundsCollision(other);
bool bounds2bounds = CheckBounds2BoundsCollision(other);
if (backBlocked1 && backBlocked2)
{
if (cell2cell)
{
switch (direction)
{
case Direction.LEFT:
case Direction.RIGHT:
{
float shift = 0.5f * OverlapX(other);
MoveBackX(shift);
other.MoveBackX(shift);
break;
}
case Direction.UP:
case Direction.DOWN:
{
float shift = 0.5f * OverlapY(other);
MoveBackY(shift);
other.MoveBackY(shift);
break;
}
}
}
}
else if (backBlocked1)
{
if (bounds2cell)
{
HandleObstacleCollistion(other);
if (bounds2bounds)
{
other.HandleObstacleCollistion(this);
}
return true;
}
}
else if (backBlocked2)
{
if (cell2bounds)
{
other.HandleObstacleCollistion(this);
if (bounds2bounds)
{
HandleObstacleCollistion(other);
}
return true;
}
}
else
{
if (!bounds2bounds)
{
return false;
}
}
HandleObstacleCollistion(other);
other.HandleObstacleCollistion(this);
return true;
}
else if (direction == other.direction)
{
if (IsMovingTowards(other))
{
HandleObstacleCollistion(other);
return true;
}
other.HandleObstacleCollistion(this);
return true;
}
else // perpendicular directions
{
if (CheckBounds2CellCollision(other))
{
if (IsMovingTowards(other))
{
HandleObstacleCollistion(other);
return true;
}
}
else if (other.CheckBounds2CellCollision(this))
{
if (other.IsMovingTowards(this))
{
other.HandleObstacleCollistion(this);
return true;
}
}
if (CheckBounds2BoundsCollision(this))
{
if (IsMovingTowards(other))
{
HandleObstacleCollistion(other);
return true;
}
if (other.IsMovingTowards(this))
{
other.HandleObstacleCollistion(this);
return true;
}
}
}
return false;
}
if (moving1)
{
if (IsMovingTowards(other))
{
return HandleObstacleCollistion(other);
}
return false;
}
if (moving2)
{
if (other.IsMovingTowards(this))
{
return other.HandleObstacleCollistion(this);
}
return false;
}
return false;
}
internal bool HandleCollision(Bomb bomb)
{
if (IsMoving())
{
if (bomb.IsMoving())
{
return HandlePlayerMovingBombMovingCollision(bomb);
}
return HandlePlayerMovingBombStillCollision(bomb);
}
if (bomb.IsMoving())
{
return HandlePlayerStillBombMovingCollision(bomb);
}
return HandlePlayerStillBombStillCollision(bomb);
}