public void update(Player p1, int eLeft)
{
int score = p1.Score;
int health = p1.Health;
hudScore = " " + score;
hudHealth = " " + health;
}
public QuestionScreen(string msg, GameplayScreen caller, HeadsUpDisplay HUD,
Player p1)
{
parent = caller;
player = p1;
hud = HUD;
string question = RandomGenerator.RandomQuestion( parent.CurrentScore,
out correctAnswer, out answers);
lifeSpan = 240;
questionMessage = msg + "\n" + question;
answerMessage = "\n" + answers[0].ToString().PadLeft(8) + "\n" +
answers[1] + answers[2].ToString().PadLeft(12) + "\n" +
answers[3].ToString().PadLeft(8);
timeMessage = "\nTime Left: " + lifeSpan;
message = questionMessage + answerMessage + timeMessage + usageText;
IsPopup = true;
TransitionOnTime = TimeSpan.FromSeconds(0.1);
TransitionOffTime = TimeSpan.Zero;
}
public static void AddEnemy(List<Enemy> eList, int numToAdd, int numMovers,
List<Texture2D> enemyTexList, Vector2 wSize, Player p1)
{
int count = 0;
while(count < numToAdd)
{
int enemyType = RandomGenerator.RandomInt(enemyTexList.Count);
eList.Add(new Enemy(RandomGenerator.RandomMoveStrategy(numMovers, p1.Score),
wSize, 100, RandomGenerator.RandomEnemySize(false)));
int index = eList.Count - 1;
switch(enemyType)
{
case 0: eList[index].InitializeAnim(enemyTexList[0], 2, 400, 44, 40);
break;
case 1: eList[index].InitializeAnim(enemyTexList[1], 8, 200, 46, 50);
break;
case 2: eList[index].InitializeAnim(enemyTexList[2], 4, 150, 70, 50);
break;
}
count++;
}
}
public static string RandomQuestion(Player p1, out int answer, out int[] answers)
{
answer = rand.Next(1, 5);
answers = new[] {0, 0, 0, 0};
string question = "";
int firstVal;
int SecondVal;
int myOperator = Random4Choice1(p1.Score);
int correctAnswer;
switch(myOperator)
{
case 1:
firstVal = rand.Next(p1.MaxAddSub);
SecondVal = rand.Next(p1.MaxAddSub);
question = firstVal + " + " + SecondVal + " = ?";
correctAnswer = firstVal + SecondVal;
break;
case 2:
firstVal = rand.Next(p1.MaxAddSub);
SecondVal = rand.Next(p1.MaxAddSub);
question = firstVal + " - " + SecondVal + " = ?";
correctAnswer = firstVal - SecondVal;
break;
case 3:
firstVal = rand.Next(p1.MaxMul);
SecondVal = rand.Next(p1.MaxMul);
question = firstVal + " * " + SecondVal + " = ?";
correctAnswer = firstVal * SecondVal;
break;
default:
firstVal = rand.Next(p1.MaxDiv);
SecondVal = rand.Next(p1.MaxDiv);
correctAnswer = HandleDivision(ref firstVal, ref SecondVal,
p1.MaxDiv);
question = firstVal + " / " + SecondVal + " = ?";
break;
}
for(int i = 1; i < 5; i++)
{
if(i == answer)
{
answers[i - 1] = correctAnswer;
}
else
{
answers[i - 1] = WrongAnswer(correctAnswer);
}
}
p1.MaxAddSub++;
p1.MaxDiv++;
p1.MaxMul++;
return question;
}
public static void CheckCollision(List<Bullet> defaultBulletList,
List<Enemy> enemyList, Player p1,
ref bool shield_active, List<Health> hlist,
SpriteBatch sb, Texture2D heart, List<Shield> sList,
SoundEffect grabHealth, SoundEffect grabShield)
{
Rectangle r1 = new Rectangle();
Rectangle r2 = new Rectangle();
bool grabShieldInstance = false;
bool grabHealthInstance = false;
int index = 0;
if(defaultBulletList.Count > 0)
{
foreach(Bullet b in defaultBulletList)
{
r1.Width = (int)Math.Round(b.CharacterSize.X);
r1.Height = (int)Math.Round(b.CharacterSize.Y);
r1.X = (int)Math.Round(b.Position.X);
r1.Y = (int)Math.Round(b.Position.Y);
foreach(var e in enemyList)
{
double ratio = Math.Sqrt(e.ResizeRation);
r2.Width = (int)Math.Round(e.CharacterSize.X * ratio);
r2.Height = (int)Math.Round(e.CharacterSize.Y * ratio);
r2.X = (int)Math.Round(e.Position.X);
r2.Y = (int)Math.Round(e.Position.Y);
if(r1.Intersects(r2))
{
e.GetHit(b.Damage);
if (!e.IsAlive())
{
bool isBoss = e.GetType().ToString() ==
"MathInfection.Boss";
p1.Score += 100;
if (isBoss)
{
p1.Score += 100;
}
GeneratePowerUps(hlist, sList, e.Position, ref index);
}
b.IsValid = false;
}
}
}
}
// endof Bullet Collision Detection
// Player Collision Detection
r1.Width = (int)Math.Round(p1.CharacterSize.X);
r1.Height = (int)Math.Round(p1.CharacterSize.Y);
r1.X = (int)Math.Round(p1.PlayerPosition.X);
r1.Y = (int)Math.Round(p1.PlayerPosition.Y);
foreach (Enemy e in enemyList)
{
double ratio = Math.Sqrt(e.ResizeRation);
r2.Width = (int)Math.Round(e.CharacterSize.X * ratio);
r2.Height = (int)Math.Round(e.CharacterSize.Y * ratio);
r2.X = (int)Math.Round(e.Position.X);
r2.Y = (int)Math.Round(e.Position.Y);
if (r1.Intersects(r2))
{
p1.EnemyType = e.GetType().ToString();
e.Health = 0;
if (shield_active)
{
shield_active = false;
}
else
{
p1.WasHit = true;
break;
}
}
}
index = 0;
while (index < hlist.Count)
{
if (hlist[index].drawIcon)
{
r2.Width = (int)Math.Round(hlist[index].healthDimensions.X);
r2.Height = (int)Math.Round(hlist[index].healthDimensions.Y);
r2.X = (int)Math.Round(hlist[index].healthPosition.X);
r2.Y = (int)Math.Round(hlist[index].healthPosition.Y);
if (r1.Intersects(r2))
{
grabHealthInstance = grabHealth.Play();
hlist[index].drawIcon = false;
p1.Health += 10;
}
}
index++;
}
index = 0;
while (index < sList.Count)
{
if (sList[index].drawShieldF)
{
r2.Width = (int)sList[index].shield_sizeF.X;
r2.Width = (int)sList[index].shield_sizeF.Y;
r2.X = (int)sList[index].shield_positionF.X;
r2.Y = (int)sList[index].shield_positionF.Y;
if (r1.Intersects(r2))
{
grabShieldInstance = grabShield.Play();
sList[index].drawShieldF = false;
shield_active = true;
}
}
index++;
}
// endof Player Collision Detection
}
public static void UpdateShieldList(ref List<Shield> sList, Player p1)
{
int index = 0;
while (index < sList.Count)
{
if (!sList[index].drawShieldF)
{
sList.RemoveAt(index);
index--;
}
index++;
}
}
public static void UpdateHealthList(ref List<Health> hlist, Player p1)
{
int index = 0;
while (index < hlist.Count)
{
if (!hlist[index].drawIcon)
{
hlist.RemoveAt(index);
index--;
}
index++;
}
}
public static void UpdateGameData(GameData data, Player player)
{
data.CurrentScore = player.Score;
data.CurrentHealth = player.Health;
if(player.Health > 0)
{
data.LastGameDied = false;
}
else
{
data.LastGameDied = true;
}
if(data.TopScores.Count < data.TopScoreCapacity && data.CurrentScore > 0)
{
if(!data.TopScores.Contains(data.CurrentScore) && !player.IsAlive())
{
data.TopScores.Add(data.CurrentScore);
data.TopScoresDateTime.Add(DateTime.Now);
}
}
else if(data.TopScores.Count > 0 && data.CurrentScore > data.TopScores.Min())
{
if (!data.TopScores.Contains(data.CurrentScore) && !player.IsAlive())
{
int lowest = data.TopScores.Min();
int lowestIndex = data.TopScores.IndexOf(lowest);
data.TopScores.RemoveAt(lowestIndex);
data.TopScoresDateTime.RemoveAt(lowestIndex);
data.TopScores.Add(data.CurrentScore);
data.TopScoresDateTime.Add(DateTime.Now);
}
}
}
public static void ModifyShield(ref Shield shield, SpriteBatch sb,
Player player1, Texture2D player_shield)
{
Color color = new Color(0, 155, 155, 75);
shield.player1_position.X = player1.PlayerPosition.X +
(player_shield.Bounds.X / 2) - 6;
shield.player1_position.Y = player1.PlayerPosition.Y +
(player_shield.Bounds.Y / 2);
sb.Draw(player_shield, shield.player1_position, color);
}
public static void CheckInput(GameTime gameTime, Player player1,
List<Bullet> dBulletList, List<Texture2D> bulletTexList,
TimeSpan previousFireTime, TimeSpan dFireRate,
Vector2 wSize, GameplayScreen caller, SoundEffect gunSound)
{
// BoostButton pressing
GamePadState newGamePadState = GamePad.GetState(PlayerIndex.One);
KeyboardState newKeyboardState = Keyboard.GetState();
if (newGamePadState.IsButtonDown(Buttons.LeftTrigger) ||
newKeyboardState.IsKeyDown(Keys.RightShift))
{
player1.StartBoost = true;
}
else
{
player1.StartBoost = false;
}
// endof BoostButton pressing
// Bullet Generation
bool gunSoundInstance = false;
if (gameTime.TotalGameTime - previousFireTime > dFireRate)
{
if (newGamePadState.Triggers.Right > .2f ||
newKeyboardState.IsKeyDown(Keys.Space))
{
gunSoundInstance = gunSound.Play();
Vector2 bSize = new Vector2(bulletTexList[0].Width,
bulletTexList[0].Height);
Vector2 bPos = new Vector2(player1.PlayerPosition.X +
player1.CharacterSize.X / 2,
player1.PlayerPosition.Y);
dBulletList.Add(new Bullet(bulletTexList[0], bPos,
new Vector2(bSize.X / 2, bSize.Y),
wSize, Vector2.Zero, 10, 20));
caller.PreviousFireTime = gameTime.TotalGameTime;
}
}
// endof Bullet Generation
}
private void GameplayLoad()
{
spriteBatch = ScreenManager.SpriteBatch;
gunIconF = content.Load<Texture2D>(@"PowerUps/GunFieldIcon");
healthIconF = content.Load<Texture2D>(@"PowerUps/HealthUpgrade");
shieldIconP = content.Load<Texture2D>(@"PowerUps/Shield");
shieldIconF = content.Load<Texture2D>(@"PowerUps/ShieldFieldIcon");
gunSound = content.Load<SoundEffect>(@"Sounds/shootGun");
getHealth = content.Load<SoundEffect>(@"Sounds/grabHealth");
getShield = content.Load<SoundEffect>(@"Sounds/grabShield");
noHealth = content.Load<SoundEffect>(@"Sounds/noHealth");
questionNotice = content.Load<SoundEffect>(@"Sounds/notice");
hudFont = content.Load<SpriteFont>("HUDFont");
background = new Background();
background.Load(ScreenManager.GraphicsDevice,
content.Load<Texture2D>(@"BackgroundImages/BloodVein"),
content.Load<Texture2D>(@"BackgroundImages/BloodCells"));
player1Texture = content.Load<Texture2D>(@"CharacterImages/Player1");
jettexture = content.Load<Texture2D>(@"CharacterImages/Jet1Normal");
jettexture2 = content.Load<Texture2D>(@"CharacterImages/Jet1Boost");
playerSize = new Vector2(player1Texture.Width, player1Texture.Height);
if(!singleMode)
{
// TODO: use player1's texture for now, might make another for player2 later.
// player2Texture = Content.Load<Texture2D>(@"CharacterImages/Player2");
}
player1 = new Player(player1Texture, jettexture, jettexture2, initialPlayerPosition,
playerVelocity, playerSize, windowSize, player1CurrentScore,
player1CurrentHealth);
enemyTexList.Add(content.Load<Texture2D>(@"CharacterImages/VirusGreen"));
enemyTexList.Add(content.Load<Texture2D>(@"CharacterImages/VirusPurple"));
enemyTexList.Add(content.Load<Texture2D>(@"CharacterImages/ShockingBloodCell"));
GameUpdate.AddEnemy(enemyList, numEnemies, numMoveStrategies, enemyTexList,
windowSize, player1);
bulletTexList.Add(content.Load<Texture2D>(@"BulletImages/Bullets"));
shield = new Shield(new Vector2(0, 0));
}
private void GameplayLoad()
{
spriteBatch = ScreenManager.SpriteBatch;
healthIconF = content.Load<Texture2D>(@"PowerUps/HealthUpgrade");
shieldIconF = content.Load<Texture2D>(@"PowerUps/ShieldFieldIcon");
shieldIconP = content.Load<Texture2D>(@"PowerUps/Shield");
gunIconF = content.Load<Texture2D>(@"PowerUps/GunFieldIcon");
gunSound = content.Load<SoundEffect>(@"Sounds/shootGun");
getHealth = content.Load<SoundEffect>(@"Sounds/grabHealth");
getShield = content.Load <SoundEffect>(@"Sounds/grabShield");
noHealth = content.Load<SoundEffect>(@"Sounds/noHealth");
questionNotice = content.Load<SoundEffect>(@"Sounds/notice");
hudFont = content.Load<SpriteFont>("HUDFont");
background = new Background();
background.Load(ScreenManager.GraphicsDevice, content.Load<Texture2D>("BloodVein"), content.Load<Texture2D>("BCbg"));
player1Texture = content.Load<Texture2D>(@"CharacterImages/Player1");
jettexture = content.Load<Texture2D>(@"CharacterImages/Character Jets");
jettexture2 = content.Load<Texture2D>(@"CharacterImages/Character Jets2");
playerSize = new Vector2(player1Texture.Width, player1Texture.Height);
if(!singleMode)
{
// TODO: use player1's texture for now, might make another for player2 later.
// player2Texture = Content.Load<Texture2D>(@"CharacterImages/Player2");
}
player1 = new Player(player1Texture, jettexture, jettexture2, initialPlayerPosition,
playerVelocity, playerSize, windowSize);
enemyTexList.Add(content.Load<Texture2D>(@"CharacterImages/Boss"));
enemyTexList.Add(content.Load<Texture2D>(@"CharacterImages/PurpleVirus"));
enemyTexList.Add(content.Load<Texture2D>(@"CharacterImages/ShockingInfectedBloodCell"));
Vector2 charSize = new Vector2(enemyTexList[0].Width , enemyTexList[0].Height);
int count = 0;
while(count < numEnemies)
{
int r = RandomGenerator.RandomInt(enemyTexList.Count);
enemyList.Add(new Enemy(RandomGenerator.RandomMoveStrategy(numMoveStrategies),
RandomGenerator.RandomPosition(windowSize, charSize),
windowSize,
100,
RandomGenerator.RandomEnemySize(false)));
switch (r)
{
case 0: enemyList[count].InitializeAnim(enemyTexList[0], 2, 400, 64, 64);
break;
case 1: enemyList[count].InitializeAnim(enemyTexList[1], 8, 200, 46, 50);
break;
case 2: enemyList[count].InitializeAnim(enemyTexList[2], 4, 150, 70, 50);
break;
}
count++;
}
bulletTexList.Add(content.Load<Texture2D>(@"BulletImages/Bullets"));
shield = new Shield(new Vector2(0, 0));
}
public void ModifyShield(SpriteBatch sb, Player player1)
{
player1_position.X = player1.position.X + player1_size.X/2 - 50;
player1_position.Y = player1.position.Y + player1_size.Y/2 - 50;
sb.Draw(powerUpTex_shield, player1_position, Color.White);
}
public void update(Player p1)
{
hudScore = " " + p1.Score;
hudHealth = " " + p1.Health;
}
public void QuestionAnswered(Player p1)
{
update(p1);
}
public static void CheckCollision(List<Bullet> defaultBulletList, List<Enemy> enemyList,
Player p1, out int currentScore, ref bool shield_active,
List<Health> hlist, SpriteBatch sb, Texture2D heart,
List<Shield> sList, SoundEffect grabHealth, SoundEffect grabShield)
{
Vector2 vec = new Vector2();
Rectangle r1 = new Rectangle();
Rectangle r2 = new Rectangle();
bool grabShieldInstance = false;
bool grabHealthInstance = false;
currentScore = 0;
int index = 0;
if(defaultBulletList.Count > 0)
{
foreach(Bullet b in defaultBulletList)
{
r1.Width = (int)Math.Round(b.CharacterSize.X);
r1.Height = (int)Math.Round(b.CharacterSize.Y);
r1.X = (int)Math.Round(b.Position.X);
r1.Y = (int)Math.Round(b.Position.Y);
foreach(var e in enemyList)
{
Random rand = new Random();
int randInt = rand.Next(1, 5);
double ratio = Math.Sqrt(e.ResizeRation);
r2.Width = (int)Math.Round(e.CharacterSize.X * ratio);
r2.Height = (int)Math.Round(e.CharacterSize.Y * ratio);
r2.X = (int)Math.Round(e.Position.X);
r2.Y = (int)Math.Round(e.Position.Y);
if(r1.Intersects(r2))
{
e.GetHit(b.Damage);
if (!e.IsAlive())
{
bool isBoss = e.GetType().ToString() == "MathInfection.Boss";
currentScore = 50;
if (isBoss)
{
currentScore += 50;
}
switch(randInt)
{
case 1:
{
vec = e.Position;
hlist.Add(new Health(vec));
hlist[index].drawIcon = true;
index++;
break;
}
case 2:
{
vec = e.Position;
sList.Add(new Shield(vec));
sList[index].drawShieldF = true;
index++;
break;
}
default: break;
}
}
b.IsValid = false;
}
}
}
}
// endof Bullet Collision Detection
index = 0;
// Player Collision Detection
r1.Width = (int)Math.Round(p1.CharacterSize.X);
r1.Height = (int)Math.Round(p1.CharacterSize.Y);
r1.X = (int)Math.Round(p1.PlayerPosition.X);
r1.Y = (int)Math.Round(p1.PlayerPosition.Y);
foreach (Enemy e in enemyList)
{
double ratio = Math.Sqrt(e.ResizeRation);
r2.Width = (int)Math.Round(e.CharacterSize.X * ratio);
r2.Height = (int)Math.Round(e.CharacterSize.Y * ratio);
r2.X = (int)Math.Round(e.Position.X);
r2.Y = (int)Math.Round(e.Position.Y);
if (r1.Intersects(r2))
{
if (shield_active)
{
shield_active = false;
p1.EnemyType = e.GetType().ToString();
e.Health = 0;
index++;
}
else
{
p1.WasHit = true;
p1.EnemyType = e.GetType().ToString();
e.Health = 0;
break;
}
}
}
index = 0;
while (index < hlist.Count)
{
if (hlist[index].drawIcon)
{
r2.Width = (int)Math.Round(hlist[index].healthDimensions.X);
r2.Height = (int)Math.Round(hlist[index].healthDimensions.Y);
r2.X = (int)Math.Round(hlist[index].healthPosition.X);
r2.Y = (int)Math.Round(hlist[index].healthPosition.Y);
if (r1.Intersects(r2))
{
grabHealthInstance = grabHealth.Play();
hlist[index].drawIcon = false;
p1.Health += 5;
}
}
index++;
}
index = 0;
while (index < sList.Count)
{
if (sList[index].drawShieldF)
{
r2.Width = (int)sList[index].shield_sizeF.X;
r2.Width = (int)sList[index].shield_sizeF.Y;
r2.X = (int)sList[index].shield_positionF.X;
r2.Y = (int)sList[index].shield_positionF.Y;
if (r1.Intersects(r2))
{
grabShieldInstance = grabShield.Play();
sList[index].drawShieldF = false;
shield_active = true;
}
}
index++;
}
}
