public void CheckForCollision(Hero Player, Zombie Zombie, int NumberOfZombies, int NumberOfZombiesKilled, Vector2 scrollOffset)
{
collision = false;
#region Bullets to Zombies
Matrix bulletTransform =
Matrix.CreateTranslation(new Vector3(-center, 0.0f)) *
Matrix.CreateRotationZ(rotation) *
Matrix.CreateTranslation(new Vector3(position + scrollOffset, 0.0f));
Rectangle bulletRectangle = CalculateBoundingRectangle(
new Rectangle(0, 0, sprite.Width, sprite.Height),
bulletTransform);
Matrix zombieTransform =
Matrix.CreateTranslation(new Vector3(-Zombie.center, 0.0f)) *
Matrix.CreateRotationZ(Zombie.rotation) *
Matrix.CreateTranslation(new Vector3(Zombie.position + scrollOffset, 0.0f));
Rectangle zombieRectangle = CalculateBoundingRectangle(
new Rectangle(0, 0, Zombie.sprite.Width, Zombie.sprite.Height),
zombieTransform);
if (bulletRectangle.Intersects(zombieRectangle))
{
if (IntersectPixels(bulletTransform, sprite.Width,
sprite.Height, textureData,
zombieTransform, Zombie.sprite.Width,
Zombie.sprite.Height, Zombie.textureData))
{
Zombie.health -= 100;
collision = true;
if (Zombie.health <= 0)
{
NumberOfZombiesKilled++;
NumberOfZombies--;
Zombie.alive = false;
Zombie.health = Zombie.fullHealth;
}
alive = false;
if (Player.playerCharacter == Character.Sir_Edward)
{
Player.score += 10;
}
}
}
#endregion
numberOfZombies = NumberOfZombies;
numberOfZombiesKilled = NumberOfZombiesKilled;
}
public void Update(M4Bullet[] M4Bullets, Hero Player, int NumberOfPlayersLeft, Zombie[] Zombies, int NumberOfZombies, int NumberOfZombiesKilled, Vector2 scrollOffset)
{
numberOfZombies = NumberOfZombies;
numberOfZombiesKilled = NumberOfZombiesKilled;
foreach (M4Bullet m4Bullet in M4Bullets)
{
if (m4Bullet.alive)
{
//this actually moves the bullet across the screen
m4Bullet.position += m4Bullet.velocity;
if (Vector2.Distance(Player.position + scrollOffset, m4Bullet.position + scrollOffset) > 1200.0f)
{
m4Bullet.alive = false;
continue;
}
else
{
foreach (Zombie zombie in Zombies)
{
if (zombie.alive)
{
m4Bullet.CheckForCollision(Player, zombie, NumberOfZombies, NumberOfZombiesKilled, scrollOffset);
if (m4Bullet.collision)
{
numberOfZombies = m4Bullet.numberOfZombies;
numberOfZombiesKilled = m4Bullet.numberOfZombiesKilled;
break;
}
}
}
}
}
}
}
public void Update(ShotgunBullet[] ShotgunBullets, Hero Player, int NumberOfPlayersLeft, Zombie[] Zombies, int NumberOfZombies, int NumberOfZombiesKilled, Vector2 scrollOffset)
{
numberOfZombies = NumberOfZombies;
numberOfZombiesKilled = NumberOfZombiesKilled;
foreach(ShotgunBullet shotgunBullet in ShotgunBullets)
{
if (shotgunBullet.alive)
{
//this actually moves the bullet across the screen
shotgunBullet.position += shotgunBullet.velocity;
if (Vector2.Distance(Player.position + scrollOffset, shotgunBullet.position + scrollOffset) > Player.sprite.Width * 3)
{
shotgunBullet.alive = false;
continue;
}
else
{
foreach (Zombie zombie in Zombies)
{
if (zombie.alive)
{
shotgunBullet.CheckForCollision(Player, zombie, NumberOfZombies, NumberOfZombiesKilled, scrollOffset);
if (shotgunBullet.collision)
{
numberOfZombies = shotgunBullet.numberOfZombies;
numberOfZombiesKilled = shotgunBullet.numberOfZombiesKilled;
break;
}
}
}
}
}
}
}
public override void LoadContent()
{
if (ScreenManager.Game.Content == null)
ScreenManager.Game.Content = new ContentManager(ScreenManager.Game.Services, "Content");
redRectangle = ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Misc\\redRectangle");
players = new Hero[NumberOfPlayers];
playerHalos = new OtherObject[NumberOfPlayers];
shotgunBullets = new ShotgunBullet[numberOfshotgunBullets];
miniUziBullets = new MiniUziBullet[numberOfminiUziBullets];
m4Bullets = new M4Bullet[numberOfm4Bullets];
g36cBullets = new G36CBullet[numberOfg36cBullets];
zombies = new Zombie[MaxZombies];
for (int i = 0; i < NumberOfPlayers; i++)
{
//Load the texture data from the Sprite folder depending on who the player is
#region Texture Data
if (PlayerCharacters[i] == Character.Sayid)
{
players[i] = new Hero(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Sayid\\Images\\Sayid"));
playerHalos[i] = new OtherObject(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Sayid\\Halo\\Sayid-Halo"));
}
if (PlayerCharacters[i] == Character.Sir_Edward)
{
players[i] = new Hero(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Sir_Edward\\Images\\Sir_Edward"));
playerHalos[i] = new OtherObject(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Sir_Edward\\Halo\\Sir_Edward-Halo"));
}
if (PlayerCharacters[i] == Character.Wilhelm)
{
players[i] = new Hero(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Wilhelm\\Images\\Wilhelm"));
playerHalos[i] = new OtherObject(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Wilhelm\\Halo\\Wilhelm-Halo"));
}
if (PlayerCharacters[i] == Character.Juan)
{
players[i] = new Hero(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Juan\\Images\\Juan"));
playerHalos[i] = new OtherObject(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Players\\Juan\\Halo\\Juan-Halo"));
}
#endregion
//give a position for the player to start out at
#region Position
//bottom left first
players[i].position = new Vector2(players[i].sprite.Width * xSignedPosition + (totalFieldWidth / 2), players[i].sprite.Height * ySignedPosition + (totalFieldHeight / 2));
if (xSignedPosition == -1 && ySignedPosition == -1)
{
//then bottom right
xSignedPosition *= -1;
}
else if (xSignedPosition == 1 && ySignedPosition == -1)
{
//then top right
ySignedPosition *= -1;
}
else if (xSignedPosition == 1 && ySignedPosition == 1)
{
//then top left
xSignedPosition *= -1;
}
#endregion
//give the correct health for the player depending on the handicap
#region Health
if (players[i].playerHandicap == Handicap.Easy)
{
players[i].health = 20;
}
else if (players[i].playerHandicap == Handicap.Medium)
{
players[i].health = 15;
}
else if (players[i].playerHandicap == Handicap.Hard)
{
players[i].health = 10;
}
else if (players[i].playerHandicap == Handicap.VeryHard)
{
players[i].health = 5;
}
//reference giving origina2 health for sca2e factoring 2ater
players[i].fullHealth = players[i].health;
#endregion
players[i].playerCharacter = PlayerCharacters[i];
players[i].playerHandicap = PlayerHandicaps[i];
players[i].triggerSensitivity = sen[i];
LoadBullets(players[i].playerCharacter);
players[i].LoadUpBulletManager();
}
#region Zombies
for (int i = 0; i < MaxZombies; i++)
{
zombies[i] = new Zombie(ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Zombies\\Images\\zombie1(1)"));
}
#endregion
healthBar = ScreenManager.Game.Content.Load<Texture2D>("Sprites\\Misc\\HealthBar");
gameBackgroundTexture = ScreenManager.Game.Content.Load<Texture2D>("Background\\GrassBackground");
Active = true;
//sleep for a little so the game can load
Thread.Sleep(1000);
//resets so xbox doesnt try to catch up with lost time in thread
ScreenManager.Game.ResetElapsedTime();
}
private void UpdateWeapon(InputState input, Character playerCharacter, int playerNumber)
{
switch (playerCharacter)
{
//seems fine
#region Sayid Weapon Timer
case Character.Sayid:
//if pressed down
if (input.CurrentGamePadStates[playerNumber].Triggers.Right > players[playerNumber].triggerSensitivity)
{
//if there is allowed for a new timer to be created
if (sayidNewTimer && !sayidTimerActive)
{
TimerCallback tcb = SayidFireWeapon;
sayidsPlayer = players[playerNumber];
sayidTimer = new Timer(tcb, autoEvent, 0, 330);
sayidNewTimer = false;
sayidTimerActive = true;
}
}
//if let go
if (input.CurrentGamePadStates[playerNumber].Triggers.Right <= players[playerNumber].triggerSensitivity && sayidTimerActive)
{
if (sayidTimer != null)
{
sayidTimer.Dispose();
}
//allow for a new timer to be created
sayidNewTimer = true;
sayidTimerActive = false;
}
break;
#endregion
//seems fine
#region Juan Weapon Timer
case Character.Juan:
if (input.CurrentGamePadStates[playerNumber].Triggers.Right > players[playerNumber].triggerSensitivity)
{
if (juanNewTimer && !juanTimerActive)
{
TimerCallback tcb = JuanFireWeapon;
juansPlayer = players[playerNumber];
juanTimer = new Timer(tcb, autoEvent, 0, 1000);
juanNewTimer = false;
}
}
if (input.CurrentGamePadStates[playerNumber].Triggers.Right <= players[playerNumber].triggerSensitivity && juanTimerActive)
{
if (juanTimer != null)
{
juanTimer.Dispose();
}
juanNewTimer = true;
juanTimerActive = false;
}
break;
#endregion
//seems fine
#region Sir Edward Weapon Timer
case Character.Sir_Edward:
if (input.CurrentGamePadStates[playerNumber].Triggers.Right > players[playerNumber].triggerSensitivity)
{
if (sir_EdwardNewTimer && !sir_EdwardTimerActive)
{
TimerCallback tcb = SirEdwardFireWeapon;
sirEdwardsPlayer = players[playerNumber];
sir_EdwardTimer = new Timer(tcb, autoEvent, 0, 500);
sir_EdwardNewTimer = false;
}
}
if (input.CurrentGamePadStates[playerNumber].Triggers.Right <= players[playerNumber].triggerSensitivity && sir_EdwardTimerActive)
{
if (sir_EdwardTimer != null)
{
sir_EdwardTimer.Dispose();
}
sir_EdwardNewTimer = true;
sir_EdwardTimerActive = false;
}
break;
#endregion
//seems fine
#region Wilhelm Weapon Timer
case Character.Wilhelm:
if (input.CurrentGamePadStates[playerNumber].Triggers.Right > players[playerNumber].triggerSensitivity)
{
if (wilhelmNewTimer && !wilhelmTimerActive)
{
TimerCallback tcb = WilhelmFireWeapon;
wilhelmsPlayer = players[playerNumber];
wilhelmTimer = new Timer(tcb, autoEvent, 0, 500);
wilhelmNewTimer = false;
}
}
if (input.CurrentGamePadStates[playerNumber].Triggers.Right <= players[playerNumber].triggerSensitivity && wilhelmTimerActive)
{
if (wilhelmTimer != null)
{
wilhelmTimer.Dispose();
}
wilhelmNewTimer = true;
wilhelmTimerActive = false;
}
break;
#endregion
}
}
public void CheckForCollision(Hero Player, int NumberOfPlayersLeft, int NumberOfZombies, Vector2 scrollOffset)
{
numberOfZombies = NumberOfZombies;
numberOfPlayersLeft = NumberOfPlayersLeft;
#region Transformations and Rectangles
Matrix zombieTransform =
Matrix.CreateTranslation(new Vector3(-center, 0.0f)) *
Matrix.CreateRotationZ(rotation) *
Matrix.CreateTranslation(new Vector3(position + scrollOffset, 0.0f));
Rectangle zombieRectangle = CalculateBoundingRectangle(
new Rectangle(0, 0, sprite.Width, sprite.Height),
zombieTransform);
Matrix rectangleTransform =
Matrix.CreateTranslation(new Vector3(-Player.center, 0.0f)) *
Matrix.CreateRotationZ(Player.rotation) *
Matrix.CreateTranslation(new Vector3(Player.position + scrollOffset, 0.0f));
Rectangle gunRect = CalculateBoundingRectangle(
new Rectangle((int)3.5, (int)47.4, 2, 2),
rectangleTransform);
Rectangle rightForearmRect = CalculateBoundingRectangle(
new Rectangle((int)28.9, (int)34.1, 2, 2),
rectangleTransform);
Rectangle rightElbowRect = CalculateBoundingRectangle(
new Rectangle(46, (int)21.5, 2, 2),
rectangleTransform);
Rectangle rightShoulderRect = CalculateBoundingRectangle(
new Rectangle((int)82.2, (int)28.2, 2, 2),
rectangleTransform);
Rectangle headRect = CalculateBoundingRectangle(
new Rectangle((int)94.7, (int)47.4, 2, 2),
rectangleTransform);
Rectangle leftShoulderRect = CalculateBoundingRectangle(
new Rectangle(84, (int)69.4, 2, 2),
rectangleTransform);
Rectangle leftElbowRect = CalculateBoundingRectangle(
new Rectangle((int)45.6, (int)74.3, 2, 2),
rectangleTransform);
Rectangle leftForearmRect = CalculateBoundingRectangle(
new Rectangle((int)29.3, (int)66.6, 2, 2),
rectangleTransform);
#endregion
if (zombieRectangle.Intersects(gunRect) ||
zombieRectangle.Intersects(rightForearmRect) ||
zombieRectangle.Intersects(rightElbowRect) ||
zombieRectangle.Intersects(rightShoulderRect) ||
zombieRectangle.Intersects(headRect) ||
zombieRectangle.Intersects(leftShoulderRect) ||
zombieRectangle.Intersects(leftElbowRect) ||
zombieRectangle.Intersects(leftForearmRect))
{
alive = false;
NumberOfZombies--;
Player.health--;
if (Player.health <= 0)
{
Player.alive = false;
NumberOfPlayersLeft--;
}
}
numberOfZombies = NumberOfZombies;
numberOfPlayersLeft = NumberOfPlayersLeft;
zombie = this;
player = Player;
}
public void UpdateZombies(bool? player1Alive, bool? player2Alive, bool? player3Alive, bool? player4Alive, Vector2 screenCenter, Vector2 scrollOffset, Hero[] players, int NumberOfPlayersLeft)
{
//the threshold of which the zombie is either chasing or actually caught the player(s)
//for example if the zombie is within 10 pixels of the player he is considered caught and the 10 pixels is the threshold
// and everything else is within the chase threshold
float zombieChaseThreshold = ZombieChaseDistance;
float zombieCaughtThreshold = ZombieCaughtDistance;
if (zombieState == ZombieAiState.Chasing)
{
zombieChaseThreshold += ZombieHysteresis / 2;
zombieCaughtThreshold -= ZombieHysteresis / 2;
}
else if (zombieState == ZombieAiState.Caught)
{
zombieCaughtThreshold += ZombieHysteresis / 2;
}
UncheckPlayers();
//gives a position for the moving zombies...towards the closest player by giving a heading, and speed
if (alive)
{
#region Players 1
if (NumberOfPlayersLeft == 1)
{
int j = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
UncheckPlayers();
//gives the distance from zombie to player
float distanceFromPlayer1 = Vector2.Distance(position + scrollOffset,
players[j].position + scrollOffset);
//if the distance from player is greater than the caught threshold...
if (distanceFromPlayer1 > zombieCaughtThreshold)
{
//then the zombie must still be chasing the player...
zombieState = ZombieAiState.Chasing;
}
else
{
//otherwise the player must be caught!
zombieState = ZombieAiState.Caught;
}
// the zombie's speed, either 0 or the max speed (then its added to the position vector)
float currentZombieSpeed;
//while the zombie is chasing he needs to know which way to chase
if (zombieState == ZombieAiState.Chasing)
{
//so towards the closest player he turns to face the player through the TurnToFace method further below
zombieOrientation = TurnToFace(position + scrollOffset, players[j].position + scrollOffset, zombieOrientation,
maxZombieTurning);
currentZombieSpeed = maxZombieSpeed;
}
else //if the zombie isn't chasing then he has caught the player and there is no need to move further
{
currentZombieSpeed = 0.0f;
}
//the zombie's new heading is given by the sin and cos given above (heading is created through cos and sin vectors,
// because it is a certain angle one faces in reference to a previous direction
Vector2 heading = new Vector2(
(float)Math.Cos(zombieOrientation), (float)Math.Sin(zombieOrientation));
position += heading * currentZombieSpeed;
}
#endregion
#region Players 2
if (NumberOfPlayersLeft == 2)
{
int j = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
int k = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
UncheckPlayers();
float distanceFromPlayer1 = Vector2.Distance(position + scrollOffset,
players[j].position + scrollOffset);
float distanceFromPlayer2 = Vector2.Distance(position + scrollOffset,
players[k].position + scrollOffset);
if (distanceFromPlayer1 > zombieCaughtThreshold || distanceFromPlayer2 > zombieCaughtThreshold)
{
zombieState = ZombieAiState.Chasing;
}
else
{
zombieState = ZombieAiState.Caught;
}
float currentZombieSpeed;
if (zombieState == ZombieAiState.Chasing)
{
if (players[j].alive)
{
if (distanceFromPlayer1 < distanceFromPlayer2)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[j].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
if (players[k].alive)
{
if (distanceFromPlayer2 < distanceFromPlayer1)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[k].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
currentZombieSpeed = maxZombieSpeed;
}
else
{
currentZombieSpeed = 0.0f;
}
Vector2 heading = new Vector2(
(float)Math.Cos(zombieOrientation), (float)Math.Sin(zombieOrientation));
position += heading * currentZombieSpeed;
}
#endregion
#region Players 3
if (NumberOfPlayersLeft == 3)
{
int j = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
int k = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
int l = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
UncheckPlayers();
float distanceFromPlayer1 = Vector2.Distance(position + scrollOffset,
players[j].position + scrollOffset);
float distanceFromPlayer2 = Vector2.Distance(position + scrollOffset,
players[k].position + scrollOffset);
float distanceFromPlayer3 = Vector2.Distance(position + scrollOffset,
players[l].position + scrollOffset);
if (distanceFromPlayer1 > zombieCaughtThreshold || distanceFromPlayer2 > zombieCaughtThreshold || distanceFromPlayer3 > zombieCaughtThreshold)
{
zombieState = ZombieAiState.Chasing;
}
else
{
zombieState = ZombieAiState.Caught;
}
float currentZombieSpeed;
if (zombieState == ZombieAiState.Chasing)
{
if (players[0].alive)
{
if (distanceFromPlayer1 < distanceFromPlayer2 && distanceFromPlayer1 < distanceFromPlayer3)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[j].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
if (players[1].alive)
{
if (distanceFromPlayer2 < distanceFromPlayer1 && distanceFromPlayer2 < distanceFromPlayer3)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[k].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
if (players[2].alive)
{
if (distanceFromPlayer3 < distanceFromPlayer1 && distanceFromPlayer3 < distanceFromPlayer2)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[l].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
currentZombieSpeed = maxZombieSpeed;
}
else
{
currentZombieSpeed = 0.0f;
}
Vector2 heading = new Vector2(
(float)Math.Cos(zombieOrientation), (float)Math.Sin(zombieOrientation));
position += heading * currentZombieSpeed;
}
#endregion
#region Players 4
if (NumberOfPlayersLeft == 4)
{
int j = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
int k = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
int l = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
int m = GetPlayerValues(player1Alive, player2Alive, player3Alive, player4Alive);
UncheckPlayers();
float distanceFromPlayer1 = Vector2.Distance(position + scrollOffset,
players[j].position + scrollOffset);
float distanceFromPlayer2 = Vector2.Distance(position + scrollOffset,
players[k].position + scrollOffset);
float distanceFromPlayer3 = Vector2.Distance(position + scrollOffset,
players[l].position + scrollOffset);
float distanceFromPlayer4 = Vector2.Distance(position + scrollOffset,
players[m].position + scrollOffset);
if (distanceFromPlayer1 > zombieCaughtThreshold || distanceFromPlayer2 > zombieCaughtThreshold || distanceFromPlayer3 > zombieCaughtThreshold || distanceFromPlayer4 > zombieCaughtThreshold)
{
zombieState = ZombieAiState.Chasing;
}
else
{
zombieState = ZombieAiState.Caught;
}
float currentZombieSpeed;
if (zombieState == ZombieAiState.Chasing)
{
if (players[0].alive)
{
if (distanceFromPlayer1 < distanceFromPlayer2 && distanceFromPlayer1 < distanceFromPlayer3 && distanceFromPlayer1 < distanceFromPlayer4)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[j].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
if (players[1].alive)
{
if (distanceFromPlayer2 < distanceFromPlayer1 && distanceFromPlayer2 < distanceFromPlayer3 && distanceFromPlayer2 < distanceFromPlayer4)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[k].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
if (players[2].alive)
{
if (distanceFromPlayer3 < distanceFromPlayer1 && distanceFromPlayer3 < distanceFromPlayer2 && distanceFromPlayer3 < distanceFromPlayer4)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[l].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
if (players[3].alive)
{
if (distanceFromPlayer4 < distanceFromPlayer1 && distanceFromPlayer4 < distanceFromPlayer2 && distanceFromPlayer4 < distanceFromPlayer3)
{
zombieOrientation = TurnToFace(position + scrollOffset, players[m].position + scrollOffset, zombieOrientation,
maxZombieTurning);
}
}
currentZombieSpeed = maxZombieSpeed;
}
else
{
currentZombieSpeed = 0.0f;
}
Vector2 heading = new Vector2(
(float)Math.Cos(zombieOrientation), (float)Math.Sin(zombieOrientation));
position += heading * currentZombieSpeed;
}
#endregion
}
}