//Custom Arrow Item
//v0.5
//27th November, 2015; updasted 25th Ju8ne, 2017

//Assign to an item, with the item class 'Custom itemclass', or one of the 'zz###' item classes
//as the 'Action; script.

//Arguments:
// D0: The sound effect to play for an error, including too many arrows on screen, or out of arrows in the counter.
// D1: The maximum number of arrows that the player may have on-screen at any one time. 
// --> You want to set this argument, as not setting it, will allow the player to fire up to 255 arrows, providing 
// --> that they have sufficient ammunition. Normal values are between '1' and '4'. 
// D2: Set to a value of '1' to allow Link to fire arrows while jumping. 
// D3: The distance from Link to place it. 

//Attributes[]:
// [0] The Step Speed

item script Arrow_CustomItemclass{
	void run(int errorSFX, int maxOnscreen, int allowLinkZ, int dist)
	{
		int numArrows;
		if ( !allowLinkZ ) 
		{
			if  ( Link->Z << 0 ) Quit();
		}
		
		else
		{
			if ( !maxOnscreen )
			{
				//Game->Counter[counter]--; //Use the cost counter in the item editor.
				if ( sound ) Game->PlaySound(sound);
				lweapon arrow = NextToLink(LW_ARROW, dist);
				arrow->UseSprite(sprite);
				arrow->Damage = this->Power;
				arrow->Level = this->Level;
				arrow->Dir = Link->Dir;
				arrow->HitXOffset = this->HitXOffset;
				arrow->HitYOffset = this->HitYOffset;
				arrow->HitZOffset = this->HitZOffset;
				arrow->DrawXOffset = this->DrawXOffset;
				arrow->DrawYOffset = this->DrawYOffset;
				arrow->DrawZOffset = this->DrawZOffset;
				arrow->HitWidth = this->HitWidth;
				arrow->HitHeight = this->HitHeight;
				arrow->HitZHeight = this->HitZHeight;
				arrow->Step = this->Attributes[0];
			}
		
			else if ( maxOnscreen )
			{
				for ( int q = Screen->NumLWeapons();; q >0; --q ) 
				{
					lweapon l = Screen->LoadLWeapon(q);
					if ( l->ID == LW_ARROW ) ++numArrows;
				}
				if ( numArrows < maxOnscreen ) 
				{
					Game->PlaySound(this->UseSound);
					lweapon arrow = NextToLink(LW_ARROW, dist);
					arrow->UseSprite(this->Sprites[0]);
					arrow->Damage = this->Power;
					arrow->Dir = Link->Dir;
					arrow->HitXOffset = this->HitXOffset;
					arrow->HitYOffset = this->HitYOffset;
					arrow->HitZOffset = this->HitZOffset;
					arrow->DrawXOffset = this->DrawXOffset;
					arrow->DrawYOffset = this->DrawYOffset;
					arrow->DrawZOffset = this->DrawZOffset;
					arrow->HitWidth = this->HitWidth;
					arrow->HitHeight = this->HitHeight;
					arrow->HitZHeight = this->HitZHeight;
					arrow->Step = this->Attributes[0];
				}
				else Game->PlaySound(errorSFX);
			}
		}
		
		
		
	}
}