//Creates a key object
protected AttackKey CreateKey(Keys keyType)
{
AttackKey keyToReturn = null;
//Creates the appropriate type of key based on the integer supplied
if (keyType != Keys.None)
{
switch (keyType)
{
case Keys.Up:
attackSounds[0].Play();
keyToReturn = new AttackKey(
UpArrow,
890,
375,
keyType,
keySpeed);
break;
case Keys.Down:
attackSounds[1].Play();
keyToReturn = new AttackKey(
DownArrow,
890,
375,
keyType,
keySpeed);
break;
case Keys.Left:
attackSounds[2].Play();
keyToReturn = new AttackKey(
LeftArrow,
890,
375,
keyType,
keySpeed);
break;
case Keys.Right:
attackSounds[3].Play();
keyToReturn = new AttackKey(
RightArrow,
890,
375,
keyType,
keySpeed);
break;
default:
break;
}
/*keyToReturn = new AttackKey(
* keyTexture,
* new Rectangle(1200, 400, keyTexture.Width, keyTexture.Height ),
* keyType,
* keySpeed);*/
}
return(keyToReturn);
}
//Methods
public void Update(GameTime gameTime)
{
//Keybaord state
pbState = kbState;
kbState = Keyboard.GetState();
//Blend timer for player flashing red when damaged
if (blendTimer > 0)
{
blendTimer -= 1;
}
if (blendTimer == 0 && player.BlendColor == Color.Red)
{
player.BlendColor = Color.White;
}
//Update logic based on current game state
switch (battleState)
{
case BattleState.Idle:
//Waits for the player to pick fight or runaway
//Player picks fight, change state
timerOriginal++;
if (timerOriginal >= 10)
{
//Update the arrow position to decide which choice the user in highlighting
if (Helpers.SingleKeyPress(Keys.Up, pbState, kbState))
{
//If no choice has been selected yet or the top choice is selcted
if (arrowPosition == 1)
{
arrowPosition = 2;
}
//Otherwise just move the position up 1
else
{
arrowPosition--;
}
}
else if (Helpers.SingleKeyPress(Keys.Down, pbState, kbState))
{
//If the bottom choice is selcted reset the position to the top choice.
if (arrowPosition == 2)
{
arrowPosition = 1;
}
//Otherwise just move the position down 1
else
{
arrowPosition++;
}
}
if (kbState.IsKeyDown(Keys.Enter) && pbState.IsKeyUp(Keys.Enter) && arrowPosition == 1)
{
battleState = BattleState.Fight;
timerOriginal = 0;
failedRun = false;
}
else if (kbState.IsKeyDown(Keys.Enter) && arrowPosition == 2 && !IsBoss)
{
//Check to see if the player successfully ran away
bool success = enemy.RunAway(chance, rng);
if (success && player.Stamina > 20)
{
battleState = BattleState.RanAway;
success = true;
timerOriginal = timer;
}
else
{
if (player.Stamina > 20)
{
player.Stamina -= 10;
}
else
{
runText = "Not enough stamina to run away!";
}
failedRun = true;
}
timerOriginal = 0;
}
}
break;
case BattleState.Fight:
//
//Processes attacks and damage
//Timer keeps track of elapsed battle time. Every attack tick, the next attack in the enemy's pattern will be
//created. The attack pattern will loop by default.
//
//Checks the key at the front of the list. Is it intersecting the hitbox?
if (listKeys.Count != 0 && listKeys[0] != null)
{
AttackKey firstAttack = listKeys[0];
if (firstAttack.Position.Intersects(hitbox))
{
//If it is intersecting the hitbox, we check if the player has pressed the appropriate key
if (Helpers.SingleKeyPress(firstAttack.KeyType, pbState, kbState))
{
//Get the Pressed Keys and save as an array of keys
Keys[] keys = kbState.GetPressedKeys();
//Find which key should be pressed
//If the player has pressed the correct key, then enemy stamina is lowered otherwise player stamina is lowered.
if (listKeys[0].KeyType == keys[0] && keys.Length == 1)
{
if (perfectHitbox.Contains(firstAttack.Position))
{
if (IsBoss)
{
boss.Stamina -= 20;
hitCounter += 2;
if (hitCounter % 5 == 0)
{
attackSounds[5].Play();
bossBar -= 20;
}
}
else
{
attackSounds[5].Play();
enemy.Stamina -= 20;
}
perfectHit = true;
timerOriginal = timer;
}
else
{
if (IsBoss)
{
attackSounds[5].Play();
boss.Stamina -= 10;
hitCounter++;
if (hitCounter % 5 == 0)
{
bossBar -= 20;
}
}
else
{
attackSounds[5].Play();
enemy.Stamina -= 10;
}
}
}
else
{
player.Stamina -= 10;
player.BlendColor = Color.Red;
blendTimer = 15;
}
//Either way remove the key
listKeys.RemoveAt(0);
}
}
else if (kbState.GetPressedKeys().Length > 0 && pbState.GetPressedKeys().Length == 0)
{
player.Stamina -= 5;
player.BlendColor = Color.Red;
blendTimer = 15;
}
}
//
//Generate new attacks
//
timer += 1;
if (timer % attackTick == 0)
{
//Add a newly-created key to the list
if (queueAttacks.Peek() != Keys.None)
{
listKeys.Add(CreateKey(queueAttacks.Peek()));
}
//Add first entry to the end of the queue, remove it from the start.
//This behaviour is essentially looping an attack pattern.
queueAttacks.Enqueue(queueAttacks.Dequeue());
}
//
//Update the keys
//
//Remove a key if it is passed the hitbox- and damages the player!
if (listKeys.Count > 0 && (listKeys[0].Position.X + listKeys[0].Position.X < hitbox.X))
{
listKeys.RemoveAt(0);
player.Stamina -= 10;
//Play damage effect
attackSounds[4].Play();
player.BlendColor = Color.Red;
blendTimer = 15;
}
//Calls update on each key.
foreach (AttackKey key in listKeys)
{
if (key != null)
{
key.Update(gameTime);
}
}
//Then checks Win/Loss conditions
if (player.Stamina <= 0)
{
battleState = BattleState.Death;
}
else if (IsBoss)
{
if (boss.Stamina <= 0)
{
battleState = BattleState.Victory;
timerOriginal = timer;
VictoryScreen = true;
}
//If the player is fighting Salsa and Salsa is losing, the fight becomes harder!
else if (boss.Stamina <= 100 && keySpeed == 5)
{
//TODO: Maybe add a sound effect to indicate salsa got stronger?
keySpeed = 7;
boss.Stamina += 200;
}
}
else
{
if (enemy.Stamina <= 0)
{
battleState = BattleState.Victory;
timerOriginal = timer;
VictoryScreen = true;
}
}
break;
case BattleState.Death:
//What happens when the player stamina reaches 0
if (!GameOver)
{
GameOver = true;
}
player.BlendColor = Color.White;
break;
case BattleState.Victory:
//What happens when the enemy stamina reaches 0
//TODO: Add a battle transition?
//int temp = timer - timerOriginal;
timer++;
if (!Victory && (timer - timerOriginal) >= 200)
{
Victory = true;
VictoryScreen = false;
player.X = player.PrevPos.X;
player.Y = player.PrevPos.Y;
}
player.BlendColor = Color.White;
break;
case BattleState.RanAway:
//If the player chooses to run away
timer++;
if (!RanAway && (timer - timerOriginal) >= 200)
{
RanAway = true;
player.X = player.PrevPos.X;
player.Y = player.PrevPos.Y;
enemy.X = enemy.PrevPos.X;
enemy.Y = enemy.PrevPos.Y;
//enemy.Active = false;
enemy.Transparent = true;
enemy.Timer = 0;
enemy.InBattle = false;
enemy.Top = true;
enemy.Right = true;
enemy.Once = true;
}
player.BlendColor = Color.White;
break;
}
}