/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
font = Content.Load<SpriteFont>("Fonts\\Font");
player = new Player();
crosshair = new Crosshair();
sniperRifle = new SniperRifle();
machineGun = new MachineGun();
weapon = sniperRifle;
sniperRifle.isSelected = true;
machineGun.isSelected = false;
waveManager = new WaveManager();
scavengerManager = new ScavengerManager();
currentScavengeCommand = 0;
victoryTexture = new AnimatedSprite(Content.Load<Texture2D>("Graphics\\Victory"), 3, 2, animationSpeed);
base.Initialize();
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
previousKeyboardState = currentKeyboardState;
previousMouseState = currentMouseState;
currentKeyboardState = Keyboard.GetState();
currentMouseState = Mouse.GetState();
previousGamepadState = currentGamepadState;
currentGamepadState = GamePad.GetState(PlayerIndex.One);
if (currentGamepadState.Buttons.Back == ButtonState.Pressed || currentKeyboardState.IsKeyDown(Keys.Escape))
Exit();
if (isInMenu)
{
menu.Update(gameTime, currentGamepadState);
}
else if (victory) {
victoryTexture.Update();
}
else
{
if (skipTutorial)
{
waveManager.skipTutorialWaves();
skipTutorial = false;
}
if (waveManager.State != 0 && (Keyboard.GetState().IsKeyDown(Keys.R) || currentGamepadState.Buttons.X == ButtonState.Pressed))
{
weapon.reload(gameTime);
}
if (waveManager.State != 0 && (Keyboard.GetState().IsKeyDown(Keys.Q) && !previousKeyboardState.IsKeyDown(Keys.Q)
|| (currentGamepadState.Buttons.Y == ButtonState.Pressed && !(previousGamepadState.Buttons.Y == ButtonState.Pressed))))
{
if (sniperRifle.isSelected)
{
sniperRifle.isSelected = false;
machineGun.isSelected = true;
weapon = machineGun;
}
else
{
sniperRifle.isSelected = true;
machineGun.isSelected = false;
weapon = sniperRifle;
}
crosshair.interruptAiming();
}
int scavengeCommand = -1;
if (waveManager.State != 0 && (Keyboard.GetState().IsKeyDown(Keys.W) && !previousKeyboardState.IsKeyDown(Keys.W)
|| (currentGamepadState.Buttons.A == ButtonState.Pressed && !(previousGamepadState.Buttons.A == ButtonState.Pressed))))
{
if (currentScavengeCommand == 0)
{
currentScavengeCommand = 1;
scavengeCommand = 1;
}
else
{
currentScavengeCommand = 0;
scavengeCommand = 0;
}
}
crosshair.Update(currentMouseState, weapon, gameTime, waveManager.getWave(), scavengerManager.getActiveScavenger(), GraphicsDevice);
waveManager.Update(gameTime);
scavengerManager.Update(scavengeCommand, gameTime, waveManager.getWave());
}
base.Update(gameTime);
}
public void Update(MouseState currentMouseState, Weapon weapon, GameTime gameTime, Wave wave, Scavenger scavenger,
GraphicsDevice graphicsDevice)
{
if (waveManager.State != 0)
{
if (State == 0) //Moving this check after this block creates cool redirect mechanic
{
aimingAngle = -100;
float aimX = weapon.waveManager.getWave().layout.weaponGunpoint.X
+ weapon.waveManager.getWave().layout.crosshairAdjustX;
float aimY = weapon.waveManager.getWave().layout.weaponGunpoint.Y
+ weapon.waveManager.getWave().layout.crosshairAdjustY;
if (MainGame.currentGamepadState.IsConnected)
{
aimingVector.X = MainGame.currentGamepadState.ThumbSticks.Left.X;
aimingVector.Y = -1 * MainGame.currentGamepadState.ThumbSticks.Left.Y;
aimingVector.Normalize();
aimingAngle = (float)Math.Atan2(aimingVector.Y, aimingVector.X);
if (!waveManager.getWave().layout.checkAimingVector(aimingVector))
{
aimingAngle = -100;
}
}
else
{
if (aimingAngle == -100)
{
aimingVector.X = currentMouseState.X - aimX;
aimingVector.Y = currentMouseState.Y - aimY;
aimingVector.Normalize();
aimingAngle = (float)Math.Atan2(aimingVector.Y, aimingVector.X);
if (!waveManager.getWave().layout.checkAimingVector(aimingVector))
{
aimingAngle = -100;
}
}
}
//If not firing, listen for aiming click
//If clicked, place crosshair in front of gun
//and switch to aiming state,
//recording aiming vector
//Also confirm that vector is going in logical direction
if (currentMouseState.RightButton == ButtonState.Pressed
|| (MainGame.currentGamepadState.Buttons.LeftShoulder == ButtonState.Pressed))
// || (MainGame.currentGamepadState.Triggers.Left >= MainGame.triggerThreshold)) //is what we want
{
if (waveManager.getWave().layout.checkAimingVector(aimingVector)
&& weapon.reloadOver(gameTime) && !(weapon.clipSupply == 0 && weapon.ammoSupply == 0))
{
aimingTimestamp = gameTime.TotalGameTime;
Position.X = aimX;
Position.Y = aimY;
State = 1;
}
}
}
else
{
//If aiming, listen for firing click
//If the aiming button is released, place it back offscreen
//switch to not firing state
//Otherwise, move crosshair along aiming vector
//and if there is a firing clip, determine hit
//and ammo changes or reload need
if (currentMouseState.RightButton == ButtonState.Released
&& !(MainGame.currentGamepadState.Buttons.LeftShoulder == ButtonState.Pressed))
//&& !(MainGame.currentGamepadState.Triggers.Left >= MainGame.triggerThreshold)) //is what we want
{
resetPosition();
State = 0;
}
else
{
//Need to take firing cooldown/reload into consideration
if (currentMouseState.LeftButton == ButtonState.Pressed
|| MainGame.currentGamepadState.Triggers.Right >= MainGame.triggerThreshold) //implied state==1
{
weapon.playShot(gameTime);
if (weapon.isFireable(gameTime))
{
//Update game world here and inform weapon to draw
//shot, but can't draw yet
//Make scavengers in trench safe, but not others
if (wave.isHit(Position) || (scavenger.action != 0 && scavenger.isHit(Position)))
{
weapon.ShotPoint.X = Position.X + Width / 2;
weapon.ShotPoint.Y = Position.Y + Height / 2;
}
else
{
weapon.ShotPoint.X = weapon.waveManager.getWave().layout.weaponGunpoint.X + aimingVector.X * graphicsDevice.Viewport.Width;
weapon.ShotPoint.Y = weapon.waveManager.getWave().layout.weaponGunpoint.Y + aimingVector.Y * graphicsDevice.Viewport.Width;
}
weapon.startShotCooldown(gameTime);
}
}
float velocity = weapon.GetCrosshairVelocity((gameTime.TotalGameTime.Subtract(aimingTimestamp)).TotalMilliseconds);
Position.X = aimingVector.X * velocity + Position.X;
Position.Y = aimingVector.Y * velocity + Position.Y;
}
}
}
}
