//checks if object is dead
public void checkHealth(GameObject obj)
{
//check if health is finished
if (healthLeft <= 0)
{
this.setMarkedForDestruction(true);
healthLeft = 0;
//get points for destroying an enemy/player object
if (obj is BombObject)
{
BombObject bombObj = (BombObject)obj;
if (bombObj.source is Player)
{
if (bombObj.source.Equals(this))
{
GameMap.tempscores.Add(this.playerID + " committed suicide.");
}
else
{
((Player)(bombObj).source).score += 15;
GameMap.tempscores.Add(((Player)bombObj.source).playerID + ": +15");//(killed an enemy with a bomb!)
GameMap.tempscores.Add(this.playerID + " was blown up.");
}
}
}
else if (obj is BullitObject)
{
if (((BullitObject)obj).getSource() is Player)
{
Player temp = (Player)((BullitObject)obj).getSource();
temp.score += 10;
GameMap.tempscores.Add(temp.playerID + ": +10");//(killed an enemy with bulltis!)
GameMap.tempscores.Add(this.playerID + " was shot.");
}
}
}
}
//remove objects within blast areas
public void bombExplosion(BombObject bombObj)
{
int xcoord = (int)((bombObj.getPosition().X+bombObj.getTexture().Width/2) / gridDimensions.X-1);
int ycoord = (int)(((bombObj.getPosition().Y+bombObj.getTexture().Height/2) / gridDimensions.Y));
//mapPathData[ycoord, xcoord] = -1;
//loop through blast area
for (int x = xcoord - 1; x < xcoord + 2; x++)
{
for (int y = ycoord - 1; y < ycoord + 2; y++)
{
//loop through all the objects
for (int t = 0; t < MainGameClass.objects.Count; t++)
{
GameObject temp = MainGameClass.objects[t];
int temp_x;
int temp_y;
//checks if the object being examined is the player object due to the use of sprite sheets
if (!(temp is Player) && !(temp is EnemyObject))
{
temp_x = (int)((temp.getPosition().X + temp.getTexture().Width / 2) / gridDimensions.X);
temp_y = (int)((temp.getPosition().Y + temp.getTexture().Height / 2) / gridDimensions.Y);
}
else
{
temp_x = (int)(((temp.getPosition().X + (temp.getTexture().Width/temp.numberOfColumns) / 2) / gridDimensions.X));
temp_y = (int)((temp.getPosition().Y + (temp.getTexture().Height/temp.numberOfRows) / 2) / gridDimensions.Y);
}
//if within blast area
if (temp_x == x && temp_y == y)
{
if (!temp.Equals(bombObj) && temp is BombObject)
{
temp.setMarkedForDestruction(true);
}
else if (!temp.Equals(bombObj) && temp is EnemyObject)
{
((EnemyObject)temp).healthLeft -= 40;
((EnemyObject)temp).checkHealth(bombObj);
}
else if (!temp.Equals(bombObj) && temp is Player)
{
((Player)temp).healthLeft -= 40;
((Player)temp).checkHealth(bombObj);
}
else if (!temp.Equals(bombObj) && (temp is StationaryObject))
{
//checks if the block can be destroyed
if (((StationaryObject)temp).getState() == StationaryObject.PILLER.CAN_DESTROY)
{
destructables.Remove((StationaryObject)temp);
numberOfPointBlocks--;
MainGameClass.objects.Remove(temp);
temp.setMarkedForDestruction(true);
//add points to player
if (bombObj.source is Player)
{
((Player)bombObj.source).score+=5;
tempscores.Add(((Player)bombObj.source).playerID+ ": +5");
}
}
}
else if(!temp.Equals(bombObj))
{
MainGameClass.objects.Remove(temp);
temp.setMarkedForDestruction(true);
//add points to source
if (bombObj.source is Player)
{
((Player)bombObj.source).score+=5;
tempscores.Add(((Player)bombObj.source).playerID + ": +5");
}
}
}
}//end loop through objects
}//end loop through rowa
} //end loop through columns
bombObj.animationCanStart = true; //indicates to bomb object that animation can start
}
//handles Xbox user input TODO
public void handleXboxControls()
{
GamePadState pad1State = GamePad.GetState(PlayerIndex.One);
GamePadState pad2State = GamePad.GetState(PlayerIndex.Two);
// Allows the game to exit using XBox
if (pad1State.Buttons.Back == ButtonState.Pressed)
this.Exit();
if (stateOfGame == GAMESTATE.StartMenu && startMenuDelay <=0)
{
if (pad1State.ThumbSticks.Left.Y <= -0.5)//move down menu
{
if (currentMenuOption < 4)
currentMenuOption++;
}
if (pad1State.ThumbSticks.Left.Y >= 0.5)//move up menu
{
if (currentMenuOption > 1)
currentMenuOption--;
}
startMenuDelay = 7;
if (pad1State.Buttons.A == ButtonState.Pressed && oldPad1State.Buttons.A == ButtonState.Released)//select a menu option
{
if (currentMenuOption == 1)//start new single player game
{
startNewSinglePlayerGame();
playermode = PLAYERMODE.SinglePlayer;
stateOfGame = GAMESTATE.Playing;
}
if (currentMenuOption == 2)//start new multiplayer game
{
startNewMultiPlayerGame();
playermode = PLAYERMODE.TwoPlayer;
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 3)//llok at xbox controls
{
stateOfGame = GAMESTATE.Controls;
previousState = GAMESTATE.StartMenu;
}
else if (currentMenuOption == 4)//exit game
this.Exit();
bombPressDelay1 = 50;
bombPressDelay2 = 50;
startMenuDelay = 10;
}
oldPad1State = pad1State;
}
else if (stateOfGame == GAMESTATE.Controls && startMenuDelay <= 0)
{
if (pad1State.Buttons.A == ButtonState.Pressed && oldPad1State.Buttons.A == ButtonState.Released)//return to previous menu
{
stateOfGame = previousState;
currentMenuOption = 1;
}
oldPad1State = pad1State;
startMenuDelay = 10;
}
else if (stateOfGame == GAMESTATE.Playing)
{
//handle pause condition
if (pad1State.Buttons.Start == ButtonState.Pressed && oldPad1State.Buttons.Start == ButtonState.Released)
{
if (stateOfGame == GAMESTATE.Paused)
{
stateOfGame = GAMESTATE.Playing;
pausedTime = System.Environment.TickCount;
gamePaused = true;
}
else if (stateOfGame == GAMESTATE.Playing)
stateOfGame = GAMESTATE.Paused;
currentMenuOption = 1;
bombPressDelay1 = 50;
bombPressDelay2 = 50;
}
oldPad1State = pad1State;
int direction1 = 0;
int direction2 = 0;
//allow input only if player1 is alive
if (player1Alive)
{
//for player1
if (pad1State.ThumbSticks.Left.Y >= 0.5)//move up
{
canMove_player1 = true;
if (pad1State.ThumbSticks.Left.X <= -0.5)
direction1 = -45;
else if (pad1State.ThumbSticks.Left.X >= 0.5)
direction1 = 45;
else
direction1 = 0;
}
else if (pad1State.ThumbSticks.Left.Y <= -0.5)//move down
{
canMove_player1 = true;
if (pad1State.ThumbSticks.Left.X <= -0.5)
direction1 = 225;
else if (pad1State.ThumbSticks.Left.X >= 0.5)
direction1 = 135;
else
direction1 = 180;
}
else if (pad1State.ThumbSticks.Left.X <= -0.5)//move left
{
canMove_player1 = true;
direction1 = 270;
}
else if (pad1State.ThumbSticks.Left.X >= 0.5)//move right
{
canMove_player1 = true;
direction1 = 90;
}
else
canMove_player1 = false;
//lay bombs for player1
if (pad1State.Buttons.A == ButtonState.Pressed && bombPressDelay1 <= 0)
{
if (bombCount1 < 2)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1, (int)player1Obj.getPosition().X - 16, (int)player1Obj.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = player1Obj;
objects.Add(temp);
bombsLayed1.Add(temp);
bombCount1++;
}
bombPressDelay1 = 50;
}
oldPad1State = pad1State;
//player1 fires bullet
if (player1Obj.cooldownTimer <= 0)
{
if (pad1State.Triggers.Right >= 0.6)
{
fireBullet(player1Obj, 90 + player1Obj.getDirection());
}
}
player1Obj.cooldownTimer--;
//sprint
if (pad1State.Buttons.B == ButtonState.Pressed)
player1Obj.setSprinting(true);
else
player1Obj.setSprinting(false);
//update player1 object's position
if (canMove_player1)
{
//stop player from fallingoff edge of window
Vector2 tempPos = new Vector2();
tempPos.X = MathHelper.Clamp(player1Obj.getPosition().X, 0, screenWidth - player1Obj.getTexture().Width / player1Obj.numberOfColumns);
tempPos.Y = MathHelper.Clamp(player1Obj.getPosition().Y, 0, screenHeight - (player1Obj.getTexture().Height / player1Obj.numberOfRows) - 58);
player1Obj.setPosition(tempPos);
player1Obj.moveInDirection(direction1);
}
}//player1 is alive
//allow input only if player2 is alive
if (player2Alive)
{
//for player2
if (pad2State.ThumbSticks.Left.Y >= 0.5)//move up
{
canMove_player2 = true;
if (pad2State.ThumbSticks.Left.X <= -0.5)
direction2 = -45;
else if (pad2State.ThumbSticks.Left.X >= 0.5)
direction2 = 45;
else
direction2 = 0;
}
else if (pad2State.ThumbSticks.Left.Y <= -0.5)//move down
{
canMove_player2 = true;
if (pad2State.ThumbSticks.Left.X <= -0.5)
direction2 = 225;
else if (pad2State.ThumbSticks.Left.X >= 0.5)
direction2 = 135;
else
direction2 = 180;
}
else if (pad2State.ThumbSticks.Left.X <= -0.5)//move left
{
canMove_player2 = true;
direction2 = 270;
}
else if (pad2State.ThumbSticks.Left.X >= 0.5)//move right
{
canMove_player2 = true;
direction2 = 90;
}
else
canMove_player2 = false;
//lay bombs for player2
if (pad2State.Buttons.A == ButtonState.Pressed && bombPressDelay2 <= 0)
{
if (bombCount2 < 2)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1, (int)player2Obj.getPosition().X - 16, (int)player2Obj.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = player2Obj;
objects.Add(temp);
bombsLayed2.Add(temp);
bombCount2++;
}
bombPressDelay2 = 100;
}
oldPad2State = pad2State;
//player2 fires bullet
if (player2Obj.cooldownTimer <= 0)
{
if (pad2State.Triggers.Right > 0.5)
{
fireBullet(player2Obj, 90 + player2Obj.getDirection());
}
}
player2Obj.cooldownTimer--;
//sprint
if (pad2State.Buttons.B == ButtonState.Pressed)
player2Obj.setSprinting(true);
else
player2Obj.setSprinting(false);
//update player2 object's position
if (canMove_player2)
{
//stop player from fallingoff edge of window
Vector2 tempPos = new Vector2();
tempPos.X = MathHelper.Clamp(player2Obj.getPosition().X, 0, screenWidth - player2Obj.getTexture().Width / player2Obj.numberOfColumns);
tempPos.Y = MathHelper.Clamp(player2Obj.getPosition().Y, 0, screenHeight - (player2Obj.getTexture().Height / player2Obj.numberOfRows) - 58);
player2Obj.setPosition(tempPos);
player2Obj.moveInDirection(direction2);
}
} //player2 is alive
}
else if (stateOfGame == GAMESTATE.Paused && startMenuDelay <= 0)
{
if (pad1State.ThumbSticks.Left.Y <= -0.5)//move down menu
{
if (currentMenuOption < 5)
currentMenuOption++;
}
if (pad1State.ThumbSticks.Left.Y >= 0.5)//move up menu
{
if (currentMenuOption > 1)
currentMenuOption--;
}
startMenuDelay = 7;
if (pad1State.Buttons.A == ButtonState.Pressed && oldPad1State.Buttons.A == ButtonState.Released)//select a menu option
{
if (currentMenuOption == 1)//resume current game
stateOfGame = GAMESTATE.Playing;
else if (currentMenuOption == 2)
{
if (playermode == PLAYERMODE.TwoPlayer)//restart current mode of playermode
startNewMultiPlayerGame();
else
startNewSinglePlayerGame();
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 3)//look at xbox controls
{
stateOfGame = GAMESTATE.Controls;
previousState = GAMESTATE.Paused;
}
else if (currentMenuOption == 4)//exit to main menu
{
stateOfGame = GAMESTATE.StartMenu;
currentMenuOption = 1;
}
else if (currentMenuOption == 5)//exit game
this.Exit();
bombPressDelay1 = 50;
bombPressDelay2 = 50;
startMenuDelay = 10;
}
oldPad1State = pad1State;
}
else if (startMenuDelay <= 0)//display winning/loosing screen
{
if (pad1State.ThumbSticks.Left.Y <= -0.5)//move down menu
{
if (currentMenuOption < 4)
currentMenuOption++;
}
if (pad1State.ThumbSticks.Left.Y >= 0.5)//move up menu
{
if (currentMenuOption > 1)
currentMenuOption--;
}
startMenuDelay = 7;
if (pad1State.Buttons.A == ButtonState.Pressed && oldPad1State.Buttons.A == ButtonState.Released)//select a menu option
{
if (currentMenuOption == 1)
{
if (playermode == PLAYERMODE.TwoPlayer)//restart current mode of playermode
startNewMultiPlayerGame();
else
startNewSinglePlayerGame();
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 2)//look at xbox controls
{
stateOfGame = GAMESTATE.Controls;
previousState = GAMESTATE.GameOver;
}
else if (currentMenuOption == 3)//exit to main menu
{
stateOfGame = GAMESTATE.StartMenu;
currentMenuOption = 1;
}
else if (currentMenuOption == 4)//exit game
this.Exit();
bombPressDelay1 = 50;
bombPressDelay2 = 50;
startMenuDelay = 10;
}
oldPad1State = pad1State;
}
}
//handles keyboard user input
public void handleKeyboardControls()
{
KeyboardState keyState = Keyboard.GetState();
//exit game using keyboard
if (keyState.IsKeyDown(Keys.Escape))
this.Exit();
if (stateOfGame == GAMESTATE.StartMenu && startMenuDelay <= 0)
{
if (keyState.IsKeyDown(Keys.Down))//move down menu
{
if (currentMenuOption < 4)
currentMenuOption++;
}
if (keyState.IsKeyDown(Keys.Up))//move up menu
{
if (currentMenuOption > 1)
currentMenuOption--;
}
startMenuDelay = 7;
if (keyState.IsKeyDown(Keys.Enter))//select a menu option
{
if (currentMenuOption == 1)//start new single player game
{
startNewSinglePlayerGame();
playermode = PLAYERMODE.SinglePlayer;
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 2)//start new multiplayer game
{
startNewMultiPlayerGame();
playermode = PLAYERMODE.TwoPlayer;
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 3)//look at xbox controls
{
previousState = GAMESTATE.StartMenu;
stateOfGame = GAMESTATE.Controls;
}
else if (currentMenuOption == 4)//exit game
this.Exit();
startMenuDelay = 10;
}
}
else if (stateOfGame == GAMESTATE.Controls && startMenuDelay <= 0)
{
if (keyState.IsKeyDown(Keys.Enter))//return to previous menu
{
stateOfGame = previousState;
currentMenuOption = 1;
}
startMenuDelay = 10;
}
else if (stateOfGame == GAMESTATE.Playing)
{
handlePauseControl();
int direction1 = 0;
int direction2 = 0;
//allow input only if player1 is alive
if (player1Alive)
{
//for player1
if (keyState.IsKeyDown(Keys.W))//move up
{
canMove_player1 = true;
if (keyState.IsKeyDown(Keys.A) && !(keyState.IsKeyDown(Keys.D)))
direction1 = -45;
else if (keyState.IsKeyDown(Keys.D) && !(keyState.IsKeyDown(Keys.A)))
direction1 = 45;
else
direction1 = 0;
}
else if (keyState.IsKeyDown(Keys.S))//move down
{
canMove_player1 = true;
if (keyState.IsKeyDown(Keys.A) && !(keyState.IsKeyDown(Keys.D)))
direction1 = 225;
else if (keyState.IsKeyDown(Keys.D) && !(keyState.IsKeyDown(Keys.A)))
direction1 = 135;
else
direction1 = 180;
}
else if (keyState.IsKeyDown(Keys.A) && !(keyState.IsKeyDown(Keys.D)))//move left
{
canMove_player1 = true;
direction1 = 270;
}
else if (keyState.IsKeyDown(Keys.D) && !((keyState.IsKeyDown(Keys.A))))//move right
{
canMove_player1 = true;
direction1 = 90;
}
else
canMove_player1 = false;
//lay bombs for player1
if (keyState.IsKeyDown(Keys.Space) && (bombPressDelay1 <= 0))
{
if (bombCount1 < 2)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1, (int)player1Obj.getPosition().X - 16, (int)player1Obj.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = player1Obj;
objects.Add(temp);
bombsLayed1.Add(temp);
bombCount1++;
}
bombPressDelay1 = 50;
}
//player1 fires bullet
if (player1Obj.cooldownTimer <= 0)
{
if (keyState.IsKeyDown(Keys.B))
{
fireBullet(player1Obj, 90 + player1Obj.getDirection());
}
}
player1Obj.cooldownTimer--;
//sprint
if (keyState.IsKeyDown(Keys.LeftShift))
player1Obj.setSprinting(true);
else
player1Obj.setSprinting(false);
//update player1 object's position
if (canMove_player1)
{
//stop player from fallingoff edge of window
Vector2 tempPos = new Vector2();
tempPos.X = MathHelper.Clamp(player1Obj.getPosition().X, 0, screenWidth - player1Obj.getTexture().Width / player1Obj.numberOfColumns);
tempPos.Y = MathHelper.Clamp(player1Obj.getPosition().Y, 0, screenHeight - (player1Obj.getTexture().Height / player1Obj.numberOfRows) - 58);
player1Obj.setPosition(tempPos);
player1Obj.moveInDirection(direction1);
}
}//player1 is alive
//allow input only if player2 is alive
if (player2Alive)
{
//for player2
if (keyState.IsKeyDown(Keys.Up))//move up
{
canMove_player2 = true;
if (keyState.IsKeyDown(Keys.Left) && !(keyState.IsKeyDown(Keys.Right)))
direction2 = -45;
else if (keyState.IsKeyDown(Keys.Right) && !(keyState.IsKeyDown(Keys.Left)))
direction2 = 45;
else
direction2 = 0;
}
else if (keyState.IsKeyDown(Keys.Down))//move down
{
canMove_player2 = true;
if (keyState.IsKeyDown(Keys.Left) && !(keyState.IsKeyDown(Keys.Right)))
direction2 = 225;
else if (keyState.IsKeyDown(Keys.Right) && !(keyState.IsKeyDown(Keys.Left)))
direction2 = 135;
else
direction2 = 180;
}
else if (keyState.IsKeyDown(Keys.Left) && !(keyState.IsKeyDown(Keys.Right)))//move left
{
canMove_player2 = true;
direction2 = 270;
}
else if (keyState.IsKeyDown(Keys.Right) && !((keyState.IsKeyDown(Keys.Left))))//move right
{
canMove_player2 = true;
direction2 = 90;
}
else
canMove_player2 = false;
//lay bombs for player2
if (keyState.IsKeyDown(Keys.RightAlt) && (bombPressDelay2 <= 0))
{
if (bombCount2 < 2)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1, (int)player2Obj.getPosition().X - 16, (int)player2Obj.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = player2Obj;
bombsLayed2.Add(temp);
bombCount2++;
objects.Add(temp);
}
bombPressDelay2 = 50;
}
//player2 fires bullet
if (player2Obj.cooldownTimer <= 0)
{
if (keyState.IsKeyDown(Keys.RightControl))
{
fireBullet(player2Obj, 90 + player2Obj.getDirection());
}
}
player2Obj.cooldownTimer--;
//sprint
if (keyState.IsKeyDown(Keys.RightShift))
player2Obj.setSprinting(true);
else
player2Obj.setSprinting(false);
//update player2 object's position
if (canMove_player2)
{
//stop player from fallingoff edge of window
Vector2 tempPos = new Vector2();
tempPos.X = MathHelper.Clamp(player2Obj.getPosition().X, 0, screenWidth - player2Obj.getTexture().Width / player2Obj.numberOfColumns);
tempPos.Y = MathHelper.Clamp(player2Obj.getPosition().Y, 0, screenHeight - (player2Obj.getTexture().Height / player2Obj.numberOfRows) - 58);
player2Obj.setPosition(tempPos);
player2Obj.moveInDirection(direction2);
}
} //player2 is alive
}
else if (stateOfGame == GAMESTATE.Paused && startMenuDelay <= 0)
{
if (keyState.IsKeyDown(Keys.Down))//move down menu
{
if (currentMenuOption < 5)
currentMenuOption++;
}
if (keyState.IsKeyDown(Keys.Up))//move up menu
{
if (currentMenuOption > 1)
currentMenuOption--;
}
startMenuDelay = 7;
if (keyState.IsKeyDown(Keys.Enter))//select a menu option
{
if (currentMenuOption == 1) // resume game
stateOfGame = GAMESTATE.Playing;
else if (currentMenuOption == 2)
{
if (playermode == PLAYERMODE.TwoPlayer)//restart current mode of game
startNewMultiPlayerGame();
else
startNewSinglePlayerGame();
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 3)//look at controls
{
stateOfGame = GAMESTATE.Controls;
previousState = GAMESTATE.Paused;
}
else if (currentMenuOption == 4)//exit to main menu
{
stateOfGame = GAMESTATE.StartMenu;
currentMenuOption = 1;
}
else if (currentMenuOption == 5)//exit game
this.Exit();
startMenuDelay = 10;
}
}
else if (startMenuDelay <= 0)//display winning/loosing screen
{
if (keyState.IsKeyDown(Keys.Down))//move down menu
{
if (currentMenuOption < 4)
currentMenuOption++;
}
if (keyState.IsKeyDown(Keys.Up))//move up menu
{
if (currentMenuOption > 1)
currentMenuOption--;
}
startMenuDelay = 7;
if (keyState.IsKeyDown(Keys.Enter))//select a menu option
{
if (currentMenuOption == 1)
{
if (playermode == PLAYERMODE.TwoPlayer)//restart current mode of game
startNewMultiPlayerGame();
else
startNewSinglePlayerGame();
stateOfGame = GAMESTATE.Playing;
}
else if (currentMenuOption == 2)//look at controls
{
stateOfGame = GAMESTATE.Controls;
previousState = GAMESTATE.GameOver;
}
else if (currentMenuOption == 3)//return to main menu
{
stateOfGame = GAMESTATE.StartMenu;
currentMenuOption = 1;
}
else if (currentMenuOption == 4)//exit game
this.Exit();
startMenuDelay = 10;
}
}
}
protected override void Update(GameTime gameTime)
{
//update delay variables for better user interaction
if (pauseDelay > 0)
pauseDelay--;
if (bombPressDelay1 > 0)
bombPressDelay1--;
if (bombPressDelay2 > 0)
bombPressDelay2--;
if (startMenuDelay > 0)
startMenuDelay--;
//determine method of input
if(GamePad.GetState(PlayerIndex.One).IsConnected)
handleXboxControls();
else
handleKeyboardControls();
if (stateOfGame == GAMESTATE.StartMenu)//navigate start menu
{
//do nothing
}
else if (stateOfGame == GAMESTATE.Playing)//play game
{
//game over because player(s) have all died
if (!player2Alive && !player1Alive)
{
//add bonus to enemy score for killing you
highestEnemyScore += 50;
stateOfGame = GAMESTATE.GameOver;
}
//keep record of player scores
if (player1Alive)
player1Score = player1Obj.score;
if (player2Alive)
player2Score = player2Obj.score;
//keep record of heighest enemy score
for (int i = 0; i < enemyObjects.Count; i++)
if (enemyObjects[i].score > highestEnemyScore)
highestEnemyScore = enemyObjects[i].score;
//check if game had previously been paused
if (gamePaused)
{
elapsedPauseTime = System.Environment.TickCount - pausedTime;
gamePaused = false;
startTime = startTime + elapsedPauseTime;
}
currentTime = System.Environment.TickCount - (startTime);
if ((int)(currentTime / 1000) > totalTime)
stateOfGame = GAMESTATE.GameOver;//win conditions
//checks if you've lasted for long enough
currentTime = System.Environment.TickCount - (startTime);
if ((int)(currentTime / 1000) > totalTime)
stateOfGame = GAMESTATE.GameOver;//win conditions
//update enemy objects
if (enemyObjects != null)
{
for (int i = 0; i < enemyObjects.Count; i++)
{
enemyObjects[i].bombLayingDelay++;
enemyObjects[i].firingDelay++;
}
}
//update map objects
map.spawnNewDestructables();
//spawn new enemies if needed
if (playermode == PLAYERMODE.SinglePlayer)
spawnNewEnemies(4);
else
spawnNewEnemies(3);
//collision detection
for (int i = 0; i < objects.Count; i++)
{
for (int j = i + 1; j < objects.Count; j++)
{
GameObject object1 = objects.ElementAt(i);
GameObject object2 = objects.ElementAt(j);
if (!object1.isMarkedForDestruction() && !object2.isMarkedForDestruction())
{
if (collisionDetector.isCollision(object1, object2))
{
if ((object1 is Player) && (object2 is Player))
{
//do nothing
}
else if (((object1 is BombObject) && (object2 is Player)))
{
//do nothing
}
else if (((object2 is BombObject) && (object1 is Player)))
{
//do nothing
}
else if ((object1 is BullitObject) && (object2 is StationaryObject))
{
((BullitObject)object1).setMarkedForDestruction(true);
}
else if ((object2 is BullitObject) && (object1 is StationaryObject))
{
((BullitObject)object2).setMarkedForDestruction(true);
}
else if ((object1 is BullitObject) && (object2 is EnemyObject))
{
if (!object2.Equals(((BullitObject)object1).getSource()))
{
((EnemyObject)object2).healthLeft -= 5;
((EnemyObject)object2).checkHealth(object1);
((BullitObject)object1).setMarkedForDestruction(true);
}
}
else if ((object2 is BullitObject) && (object1 is EnemyObject))
{
if (!object1.Equals(((BullitObject)object2).getSource()))
{
((EnemyObject)object1).healthLeft -= 5;
((EnemyObject)object1).checkHealth(object2);
((BullitObject)object2).setMarkedForDestruction(true);
}
}
else if ((object1 is BullitObject) && (object2 is Player))
{
if (! object2.Equals(((BullitObject)object1).getSource()))
{
((Player)object2).healthLeft -= 5;
((Player)object2).checkHealth(object1);
((BullitObject)object1).setMarkedForDestruction(true);
}
}
else if ((object2 is BullitObject) && (object1 is Player))
{
if (! object1.Equals(((BullitObject)object2).getSource()))
{
((Player)object1).healthLeft -= 5;
((Player)object1).checkHealth(object2);
((BullitObject)object2).setMarkedForDestruction(true);
}
}
else if (object1 is EnemyObject && (object2 is StationaryObject))
{
//enemy collides with something and needs to change direction
EnemyObject temp_enemy = ((EnemyObject)object1);
int rand = randomNumber.Next(1, 3);
if (rand == 1)
temp_enemy.setDirection(temp_enemy.getDirection() + 90);
else if (rand == 2)
temp_enemy.setDirection(temp_enemy.getDirection() - 90);
temp_enemy.samePathCounter = 0;
temp_enemy.revertPosition();
//lay bomb
if (temp_enemy.bombCount < 1 && temp_enemy.bombLayingDelay > 150)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1,
(int)temp_enemy.getPosition().X - 16, (int)temp_enemy.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = temp_enemy;
objects.Add(temp);
temp.source = temp_enemy;
temp_enemy.bombsLayed.Add((BombObject)temp);
temp_enemy.bombCount++;
temp_enemy.bombLayingDelay = 0;
}
}
else if (object2 is EnemyObject && (object1 is StationaryObject))
{
//enemy collides with something and needs to change direction
EnemyObject temp_enemy = ((EnemyObject)object2);
int rand = randomNumber.Next(1,3);
if(rand == 1)
temp_enemy.setDirection(temp_enemy.getDirection() + 90);
else if (rand == 2)
temp_enemy.setDirection(temp_enemy.getDirection() - 90);
temp_enemy.samePathCounter = 0;
temp_enemy.revertPosition();
//lay bomb
if (temp_enemy.bombCount < 1 && temp_enemy.bombLayingDelay > 150)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1,
(int)temp_enemy.getPosition().X - 16, (int)temp_enemy.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = temp_enemy;
objects.Add(temp);
temp.source = temp_enemy;
temp_enemy.bombsLayed.Add((BombObject)temp);
temp_enemy.bombCount++;
temp_enemy.bombLayingDelay = 0;
}
}
else if ((object2 is Player) && !(object1 is Player))
((Player)object2).revertPosition();
else if ((object1 is Player) && !(object2 is Player))
((Player)object1).revertPosition();
}//if there is a cillision
}//if neither object is marked for destruction
}//end j-loop
}//end i-loop
//call update method on all objects
for (int i = 0; i < objects.Count; i++)
{
if (objects[i] is BombObject)
((BombObject)objects[i]).update();
else if (objects[i] is BullitObject)
((BullitObject)objects[i]).update();
else if (objects[i] is EnemyObject)
{
//the enemy AI begins here
//move enemy object
EnemyObject temp_enemy = (EnemyObject)objects[i];
Vector2 tempPos = new Vector2();
//stop object from fallingoff edge of window
tempPos.X = MathHelper.Clamp(temp_enemy.getPosition().X, 0,
screenWidth - temp_enemy.getTexture().Width / temp_enemy.numberOfColumns);
tempPos.Y = MathHelper.Clamp(temp_enemy.getPosition().Y, 0,
screenHeight - (temp_enemy.getTexture().Height / temp_enemy.numberOfRows) - 58);
//randomly moves enemy object around map, and allows for random responses to environment
//if objects collides with edge of grid or hasn't started moving yet
if (tempPos.X != temp_enemy.getPosition().X || tempPos.Y != temp_enemy.getPosition().Y)
{
int rand = randomNumber.Next(1, 3);
if (rand == 1)
enemy_direction = (int)(temp_enemy.getDirection() + 90);
else
enemy_direction = (int)(temp_enemy.getDirection() - 90);
temp_enemy.samePathCounter = 0;
}
else if (!temp_enemy.startedMoving)//start moving object
{
int rand = randomNumber.Next(1, 3);
if(rand == 1)
enemy_direction = 0;
else
enemy_direction = 180;
temp_enemy.startedMoving = true;
}
else
{
int rand = randomNumber.Next(1, 3);
//check to see if enemy has been moving in the same direction for too long or not
if (temp_enemy.samePathCounter < 200)
{
enemy_direction = (int)(temp_enemy.getDirection());
temp_enemy.samePathCounter++;
}
else
{
if (rand == 1)
enemy_direction = (int)(temp_enemy.getDirection() + 90);
else
enemy_direction = (int)(temp_enemy.getDirection() - 90);
temp_enemy.samePathCounter = 0;
}
}
temp_enemy.setPosition(tempPos);
temp_enemy.moveInDirection(enemy_direction);
if (player1Alive && temp_enemy.getDistanceTo(player1Obj) < 100)
{
//close enough to shoot
if (temp_enemy.firingDelay > 30)
{
fireBullet(temp_enemy, temp_enemy.getDirectionTo(player1Obj.getPosition()));
temp_enemy.firingDelay = 0;
}
//close enough to player object to lay bombs
if (temp_enemy.bombCount < 2 && temp_enemy.bombLayingDelay > 150)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1, (int)temp_enemy.getPosition().X - 16,
(int)temp_enemy.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = temp_enemy;
objects.Add(temp);
temp.source = temp_enemy;
temp_enemy.bombsLayed.Add((BombObject)temp);
temp_enemy.bombCount++;
temp_enemy.bombLayingDelay = 0;
}
}
if (player2Alive && temp_enemy.getDistanceTo(player2Obj) < 100)
{
//close enough to shoot
if (temp_enemy.firingDelay > 30)
{
fireBullet(temp_enemy, temp_enemy.getDirectionTo(player2Obj.getPosition()));
temp_enemy.firingDelay = 0;
}
//close enough to player object to lay bombs
if (temp_enemy.bombCount < 2 && temp_enemy.bombLayingDelay > 150)
{
BombObject temp = new BombObject(bombTexture, explosionTexture, 1, 1, (int)temp_enemy.getPosition().X - 16,
(int)temp_enemy.getPosition().Y + 4, 0.5f);
temp.animationCanStart = false;
temp.source = temp_enemy;
objects.Add(temp);
temp.source = temp_enemy;
temp_enemy.bombsLayed.Add((BombObject)temp);
temp_enemy.bombCount++;
temp_enemy.bombLayingDelay = 0;
}
}
//update enemy sprite
((EnemyObject)objects[i]).update();
}
}
if (canMove_player1 && player1Alive)
player1Obj.update();
else
{
//set LOOSE conditions TODO
if (!player1Alive && playermode == PLAYERMODE.SinglePlayer)
stateOfGame = GAMESTATE.GameOver;
}
if (canMove_player2 && player2Alive)
player2Obj.update();
//delete objects that have been destroyed
for (int i = 0; i < objects.Count; i++)
if (objects[i].isMarkedForDestruction())
{
GameObject temp = objects[i];
if (temp is BombObject)
{
if (((BombObject)temp).source is EnemyObject)
{
BombObject currentBomb = (BombObject)temp;
if (((EnemyObject)currentBomb.source).bombsLayed.Contains((BombObject)temp))
{
EnemyObject enemy = (EnemyObject)(((BombObject)temp).source);
//bomb explodes!
map.bombExplosion((BombObject)temp);
enemy.bombsLayed.Remove((BombObject)temp);
enemy.bombCount--;
}
}
else if ((((BombObject)temp).source).Equals(player1Obj) && bombsLayed1.Contains(((BombObject)temp)))
{
//bomb explodes!
map.bombExplosion((BombObject)temp);
bombsLayed1.Remove((BombObject)temp);
bombCount1--;
}
else if ((((BombObject)temp).source).Equals(player2Obj) && bombsLayed2.Contains(((BombObject)temp)))
{
//bomb explodes!
map.bombExplosion((BombObject)temp);
bombsLayed2.Remove((BombObject)temp);
bombCount2--;
}
}
else if (temp.Equals(player1Obj))
{
objects.Remove(temp);
player1Alive = false;
player1Obj = null;
}
else if (temp.Equals(player2Obj))
{
objects.Remove(temp);
player2Alive = false;
player2Obj = null;
}
else if (temp is EnemyObject)
{
enemyObjects.Remove((EnemyObject)temp);
objects.Remove(temp);
temp = null;
}
else if (!(temp is BombObject))
objects.Remove(temp);
}
}
else if (stateOfGame == GAMESTATE.Paused)//navigate pause menu
{
//do nothing
}
base.Update(gameTime);
}
//remove objects within blast areas
public void bombExplosion(BombObject bombObj)
{
int xcoord = (int)((bombObj.getPosition().X + bombObj.getTexture().Width / 2) / gridDimensions.X - 1);
int ycoord = (int)(((bombObj.getPosition().Y + bombObj.getTexture().Height / 2) / gridDimensions.Y));
//mapPathData[ycoord, xcoord] = -1;
//loop through blast area
for (int x = xcoord - 1; x < xcoord + 2; x++)
{
for (int y = ycoord - 1; y < ycoord + 2; y++)
{
//loop through all the objects
for (int t = 0; t < MainGameClass.objects.Count; t++)
{
GameObject temp = MainGameClass.objects[t];
int temp_x;
int temp_y;
//checks if the object being examined is the player object due to the use of sprite sheets
if (!(temp is Player) && !(temp is EnemyObject))
{
temp_x = (int)((temp.getPosition().X + temp.getTexture().Width / 2) / gridDimensions.X);
temp_y = (int)((temp.getPosition().Y + temp.getTexture().Height / 2) / gridDimensions.Y);
}
else
{
temp_x = (int)(((temp.getPosition().X + (temp.getTexture().Width / temp.numberOfColumns) / 2) / gridDimensions.X));
temp_y = (int)((temp.getPosition().Y + (temp.getTexture().Height / temp.numberOfRows) / 2) / gridDimensions.Y);
}
//if within blast area
if (temp_x == x && temp_y == y)
{
if (!temp.Equals(bombObj) && temp is BombObject)
{
temp.setMarkedForDestruction(true);
}
else if (!temp.Equals(bombObj) && temp is EnemyObject)
{
((EnemyObject)temp).healthLeft -= 40;
((EnemyObject)temp).checkHealth(bombObj);
}
else if (!temp.Equals(bombObj) && temp is Player)
{
((Player)temp).healthLeft -= 40;
((Player)temp).checkHealth(bombObj);
}
else if (!temp.Equals(bombObj) && (temp is StationaryObject))
{
//checks if the block can be destroyed
if (((StationaryObject)temp).getState() == StationaryObject.PILLER.CAN_DESTROY)
{
destructables.Remove((StationaryObject)temp);
numberOfPointBlocks--;
MainGameClass.objects.Remove(temp);
temp.setMarkedForDestruction(true);
//add points to player
if (bombObj.source is Player)
{
((Player)bombObj.source).score += 5;
tempscores.Add(((Player)bombObj.source).playerID + ": +5");
}
}
}
else if (!temp.Equals(bombObj))
{
MainGameClass.objects.Remove(temp);
temp.setMarkedForDestruction(true);
//add points to source
if (bombObj.source is Player)
{
((Player)bombObj.source).score += 5;
tempscores.Add(((Player)bombObj.source).playerID + ": +5");
}
}
}
} //end loop through objects
} //end loop through rowa
} //end loop through columns
bombObj.animationCanStart = true; //indicates to bomb object that animation can start
}