public void UpdateTexture()
{
Rectangle source = SourceRectangle;
PowerStateType power = PowerStateEnum;
if (PowerStateEnum == PowerStateType.Star)
{
power = PowerState.Previous;
}
MarioSpriteFactory.SetSourceRectangle(ref source, power, ActionStateEnum);
SourceRectangle = source;
}
private void HandleRunningUpdate(GameTime gameTime)
{
if (lastChange > 16)
{
if (CurrentFrame == 2)
{
dir = -1;
}
else if (CurrentFrame == 0)
{
dir = 1;
}
CurrentFrame += dir;
Rectangle source = SourceRectangle;
//to handle invincibility while walking
PowerStateType power = PowerStateEnum;
if (Invincible)
{
if (useSource)//useSource was switched in invincable
{
power = PowerState.Previous;
useSource = true;
}
}
if (PowerStateEnum == PowerStateType.Star)
{
power = PowerState.Previous;
}
if (ActionStateEnum == ActionStateType.Decaying && source.X >= MarioSpriteFactory.RightFacingStart)
{
MarioSpriteFactory.Running(ref source, CurrentFrame, power, ActionStateType.WalkingRight);
}
else
{
MarioSpriteFactory.Running(ref source, CurrentFrame, power, ActionStateEnum);
}
SourceRectangle = source;
lastChange = 0;
}
else
{
lastChange += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
}
}
//private methods for update
private void HandleInvincibilityUpdate(GameTime gameTime)
{
if (invincibleCurrentTime >= InvincibleTime)
{
Invincible = false;
useSource = true;
Rectangle sourceInv = SourceRectangle;
PowerStateType power = PowerStateEnum;
if (PowerStateEnum == PowerStateType.Star)
{
power = PowerState.Previous;
}
MarioSpriteFactory.SetSourceRectangle(ref sourceInv, power, ActionStateEnum);
SourceRectangle = sourceInv;
invincibleCurrentTime = 0;
sourceInvincibleChange = 0;
}
else
{
invincibleCurrentTime += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
if (sourceInvincibleChange >= SourceChangeTime)
{
PowerStateType power;
if (useSource)
{
if (PowerStateEnum != PowerStateType.Star)
{
power = PowerStateEnum;
}
else
{
power = PowerState.Previous;
}
useSource = false;
}
else
{
if (PowerStateEnum != PowerStateType.Star)
{
power = PowerState.Previous;
}
else
{
power = ((MarioPowerStateStar)PowerState).previousState.Previous;
}
useSource = true;
}
Rectangle sourceInv = SourceRectangle;
MarioSpriteFactory.SetSourceRectangle(ref sourceInv, power, ActionStateEnum);
if (ActionStateEnum == ActionStateType.WalkingLeft || ActionStateEnum == ActionStateType.WalkingRight)//need to handle walking as this will update faster than animation frame
{
MarioSpriteFactory.Walking(ref sourceInv, CurrentFrame, power, ActionStateEnum);
}
SourceRectangle = sourceInv;
sourceInvincibleChange = 0;
}
else
{
sourceInvincibleChange += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
}
}
}
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
OldVelocity = Velocity;
if (Velocity.Y > 0 && !Falling)
{
Falling = true;
if (!(ActionState is MarioActionStateJump))
{
ActionState = new MarioActionStateJump(this, ActionState);
ActionStateEnum = ActionStateType.Jumping;
ActionState.Enter();
}
SourceRectangle = MarioSpriteFactory.FallingJump(SourceRectangle, ActionStateEnum);
}
if (ActionStateEnum == ActionStateType.Decaying || (ActionStateEnum == ActionStateType.Jumping && ActionState.Previous is MarioActionStateDecaying))
{
Velocity = new Vector2(decay * Velocity.X, Velocity.Y);
if (Velocity.X < .1 && Velocity.X > -.1)
{
Velocity = new Vector2(0, Velocity.Y);
if (ActionStateEnum == ActionStateType.Jumping)
{
ActionState.SetPrevious(new MarioActionStateIdle(this, null));
}
else
{
ActionState.Leave(new MarioActionStateIdle(this, null));
}
}
}
//invulernability
if (Invincible)
{
HandleInvincibilityUpdate(gameTime);
}
//handle walking
if (ActionStateEnum == ActionStateType.WalkingLeft || ActionStateEnum == ActionStateType.WalkingRight || ActionStateEnum == ActionStateType.Decaying)
{
if (fireChange >= FireTime || !ShotFireBall)
{
if (ActionState is MarioActionStateMovingLeft || ActionState is MarioActionStateMovingRight || ActionState is MarioActionStateDecaying)
{
HandleWalkingUpdate(gameTime);
}
else
{
HandleRunningUpdate(gameTime);
}
}
}
else
{
CurrentFrame = 0;
}
//powerstate handles the texture changes for mario
if (PowerStateEnum == PowerStateType.Star)
{
HandleStarUpdate(gameTime);
}
if (ShotFireBall)
{
if (fireChange >= FireTime)
{
Rectangle source = SourceRectangle;
MarioSpriteFactory.SetSourceRectangle(ref source, PowerStateEnum, ActionStateEnum);
SourceRectangle = source;
if (fireChange >= 4 * FireTime)
{
ShotFireBall = false;
fireChange = 0;
}
else
{
fireChange += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
}
}
else
{
fireChange += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
}
}
//koopa shell holding
if (ActionStateEnum == ActionStateType.HoldingShell)
{
((MarioHoldingShellState)ActionState).UpdateState();
}
}
