public AI(ContentManager cm, SpriteBatch screenSpriteBatch)
: base(cm, screenSpriteBatch)
{
Catapult = new Catapult(cm, screenSpriteBatch,
"Textures/Catapults/Red/redIdle/redIdle",
new Vector2(600, 332), SpriteEffects.FlipHorizontally, true, false);
}
public AI(ContentManager cm, SpriteBatch screenSpriteBatch)
: base(cm, screenSpriteBatch)
{
Catapult = new Catapult(cm, screenSpriteBatch,
"Textures/Catapults/Red/redIdle/redIdle",
new Vector2(600, 332), SpriteEffects.FlipHorizontally, true, false);
}
public override void Update(GameTimerEventArgs gameTime)
{
// Check if it is time to take a shot
if (!IsActive && App.g_isTwoHumanPlayers)
{
//we are checking here for any new message from remote user
msg = MoveMessage.GetCurrentInstance();
if (msg.Type.Equals("SHOT"))
{
remoteFirstSample = Vector2.Zero;
Catapult.ShotVelocity = (float)Convert.ToDouble(msg.ShotVelocity);
Catapult.ShotAngle = (float)Convert.ToDouble(msg.ShotAngle);
Catapult.CurrentState = CatapultState.Firing;
ResetDragState();
}
else if (msg.Type.Equals("DRAGGING"))
{
// If drag just began save the sample for future
// calculations and start Aim "animation"
remoteCurrentSample = new Vector2();
remoteCurrentSample.X = (float)Convert.ToDouble(msg.X);
remoteCurrentSample.Y = (float)Convert.ToDouble(msg.Y);
if (Vector2.Zero == remoteFirstSample)
{
remoteFirstSample = remoteCurrentSample;
Catapult.CurrentState = CatapultState.Aiming;
}
// save the current gesture sample
remotePrevSample = remoteCurrentSample;
// calculate the delta between first sample and current
// sample to present visual sound on screen
Vector2 delta = remotePrevSample -
remoteFirstSample;
Catapult.ShotStrength = delta.Length() / maxDragDelta;
Catapult.ShotVelocity = MinShotVelocity +
Catapult.ShotStrength * (MaxShotVelocity - MinShotVelocity);
if (delta.Length() > 0)
{
Catapult.ShotAngle =
MathHelper.Clamp((float)Math.Asin(-delta.Y / delta.Length()),
MinShotAngle, MaxShotAngle);
}
else
{
Catapult.ShotAngle = MinShotAngle;
}
float baseScale = 0.001f;
arrowScale = baseScale * delta.Length();
isDragging = true;
}
}
Catapult.Update(gameTime);
}
public override void Draw(GameTimerEventArgs gameTime)
{
if (isDragging)
{
DrawGuide();
DrawDragArrow(arrowScale);
}
Catapult.Draw(gameTime);
}
public override void Initialize()
{
arrow = contentManager.Load <Texture2D>("Textures/HUD/arrow");
guideDot = contentManager.Load <Texture2D>("Textures/HUD/guideDot");
Catapult.Initialize();
guideProjectile =
new Projectile(contentManager, spriteBatch, null,
"Textures/Ammo/rock_ammo", Catapult.ProjectileStartPosition,
Catapult.GroundHitOffset, playerSide == PlayerSide.Right,
Catapult.Gravity);
}
public override void Update(GameTimerEventArgs gameTime)
{
// Check if it is time to take a shot
if (Catapult.CurrentState == CatapultState.Aiming &&
!Catapult.AnimationRunning)
{
// Fire at a random strength and angle
float shotVelocity =
random.Next((int)MinShotVelocity, (int)MaxShotVelocity);
float shotAngle = MinShotAngle +
(float)random.NextDouble() * (MaxShotAngle - MinShotAngle);
Catapult.ShotStrength = (shotVelocity / MaxShotVelocity);
Catapult.ShotVelocity = shotVelocity;
Catapult.ShotAngle = shotAngle;
}
Catapult.Update(gameTime);
}
public Human(ContentManager cm, SpriteBatch screenSpriteBatch, PlayerSide playerSide)
: base(cm, screenSpriteBatch)
{
contentManager = cm;
string idleTextureName = "";
this.playerSide = playerSide;
if (playerSide == PlayerSide.Left)
{
catapultPosition = new Vector2(140, 332);
idleTextureName = "Textures/Catapults/Blue/blueIdle/blueIdle";
}
else
{
catapultPosition = new Vector2(600, 332);
spriteEffect = SpriteEffects.FlipHorizontally;
idleTextureName = "Textures/Catapults/Red/redIdle/redIdle";
}
Catapult = new Catapult(cm, screenSpriteBatch,
idleTextureName, catapultPosition, spriteEffect,
playerSide == PlayerSide.Left ? false : true, true);
}
public override void Draw(GameTimerEventArgs gameTime)
{
// Draw related catapults
Catapult.Draw(gameTime);
}
public override void Initialize()
{
//Initialize randomizer
random = new Random();
Catapult.Initialize();
}
public Human(ContentManager cm, SpriteBatch screenSpriteBatch, PlayerSide playerSide)
: base(cm, screenSpriteBatch)
{
contentManager = cm;
string idleTextureName = "";
this.playerSide = playerSide;
if (playerSide == PlayerSide.Left)
{
catapultPosition = new Vector2(140, 332);
idleTextureName = "Textures/Catapults/Blue/blueIdle/blueIdle";
}
else
{
catapultPosition = new Vector2(600, 332);
spriteEffect = SpriteEffects.FlipHorizontally;
idleTextureName = "Textures/Catapults/Red/redIdle/redIdle";
}
Catapult = new Catapult(cm, screenSpriteBatch,
idleTextureName, catapultPosition, spriteEffect,
playerSide == PlayerSide.Left ? false : true, true);
}
