//-----------------------------------------------------------------------------
// Overridden methods
//-----------------------------------------------------------------------------
// Called when the items button is pressed (A or B).
public override void OnButtonPress()
{
if (!seedTracker.IsEmpty || !HasAmmo())
return;
UseAmmo();
SeedType seedType = CurrentSeedType;
int direction = Player.UseDirection;
Player.Direction = direction;
// Determine the seed spawn position based on player facing direction.
Vector2F seedPos;
if (direction == Directions.Up)
seedPos = Directions.ToVector(direction) * 1;
else if (direction == Directions.Down)
seedPos = Directions.ToVector(direction) * 8;
else
seedPos = new Vector2F(0, 6) + (Directions.ToVector(direction) * 4);
// Spawn the main seed projectile.
SeedProjectile seed = new SeedProjectile(seedType, false);
Player.ShootProjectile(seed,
Directions.ToVector(direction) * GameSettings.SLINGSHOT_SEED_SPEED,
seedPos, 5);
seedTracker.TrackEntity(seed);
// Spawn the extra 2 seeds for the Hyper Slingshot.
if (level == Item.Level2) {
for (int i = 0; i < 2; i++) {
int sideDirection = direction + (i == 0 ? 1 : 3);
// Calculate the velocity based on a degree offset.
float degrees = direction * GMath.QuarterAngle;
if (i == 0)
degrees += GameSettings.SLINGSHOT_SEED_DEGREE_OFFSET;
else
degrees -= GameSettings.SLINGSHOT_SEED_DEGREE_OFFSET;
Vector2F velocity = Vector2F.CreatePolar(GameSettings.SLINGSHOT_SEED_SPEED, degrees);
velocity.Y = -velocity.Y;
// Spawn the seed.
seed = new SeedProjectile(seedType, false);
Player.ShootProjectile(seed, velocity, seedPos, 5);
seedTracker.TrackEntity(seed);
}
}
// Set the tool animation.
Player.EquipTool(Player.ToolVisual);
if (level == Item.Level1)
Player.ToolVisual.PlayAnimation(GameData.ANIM_SLINGSHOT_1);
else
Player.ToolVisual.PlayAnimation(GameData.ANIM_SLINGSHOT_2);
Player.ToolVisual.AnimationPlayer.SubStripIndex = direction;
// Begin the player busy state.
Player.BusyState.SetEndAction(delegate(PlayerState playerState) {
playerState.Player.UnequipTool(playerState.Player.ToolVisual);
});
Player.BeginBusyState(10, GameData.ANIM_PLAYER_THROW, GameData.ANIM_PLAYER_MINECART_THROW);
}
//-----------------------------------------------------------------------------
// Internal methods
//-----------------------------------------------------------------------------
private void Shoot()
{
if (!weapon.SeedTracker.IsMaxedOut && weapon.HasAmmo()) {
Vector2F[] projectilePositions = new Vector2F[] {
new Vector2F(16, 7),
new Vector2F(15, -2),
new Vector2F(0, -12),
new Vector2F(-4, -6),
new Vector2F(-9, 7),
new Vector2F(-4, 12),
new Vector2F(7, 15),
new Vector2F(15, 11)
};
// Spawn the seed projectile.
SeedProjectile seed = new SeedProjectile(weapon.CurrentSeedType, true);
Vector2F spawnOffset = projectilePositions[angle] + new Vector2F(4, 11) - new Vector2F(8, 8);
int spawnZPosition = 0;
if (!player.RoomControl.IsSideScrolling) {
spawnZPosition = 5;
}
else {
spawnOffset.Y -= 5.0f;
spawnZPosition = 0;
}
Player.ShootFromAngle(seed, angle,
GameSettings.SEED_SHOOTER_SHOOT_SPEED,
spawnOffset, spawnZPosition);
weapon.SeedTracker.TrackEntity(seed);
weapon.UseAmmo();
AudioSystem.PlaySound(GameData.SOUND_SEED_SHOOTER);
// Begin shooting.
isShooting = true;
shootTimer = 0;
}
else {
Player.BeginNormalState();
}
}
