From 17ad4c2610f2c33d5b4a8b42b7d4b8fbda9ade32 Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Fri, 30 Aug 2013 14:24:03 +0200
Subject: Shooting a bow kinda works.

The arrow is released, but sometimes hits wrong blocks or disappears completely.
---
 source/Items/ItemBow.h | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 source/Items/ItemBow.h

(limited to 'source/Items/ItemBow.h')

diff --git a/source/Items/ItemBow.h b/source/Items/ItemBow.h
new file mode 100644
index 000000000..845192ef7
--- /dev/null
+++ b/source/Items/ItemBow.h
@@ -0,0 +1,80 @@
+
+// ItemBow.h
+
+// Declares the cItemBowHandler class representing the itemhandler for bows
+
+
+
+
+
+#pragma once
+
+#include "../Entities/ProjectileEntity.h"
+
+
+
+
+
+class cItemBowHandler :
+	public cItemHandler
+{
+	typedef cItemHandler super;
+	
+public:
+	cItemBowHandler(void) :
+		super(E_ITEM_BOW)
+	{
+	}
+	
+	
+	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	{
+		ASSERT(a_Player != NULL);
+		
+		// Check if the player has an arrow in the inventory, or is in Creative:
+		if (!(a_Player->IsGameModeCreative() || a_Player->GetInventory().HasItems(cItem(E_ITEM_ARROW))))
+		{
+			return false;
+		}
+		a_Player->StartChargingBow();
+		return true;
+	}
+	
+	
+	virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override
+	{
+		// Actual shot - produce the arrow with speed based on the ticks that the bow was charged
+		ASSERT(a_Player != NULL);
+		
+		int BowCharge = a_Player->FinishChargingBow();
+		double Force = (double)BowCharge / 20;
+		Force = (Force * Force + 2 * Force) / 3;  // This formula is used by the 1.6.2 client
+		if (Force < 0.1)
+		{
+			// Too little force, ignore the shot
+			return;
+		}
+		if (Force > 1)
+		{
+			Force = 1;
+		}
+		
+		// Create the arrow entity:
+		cArrowEntity * Arrow = new cArrowEntity(*a_Player, Force * 2);
+		if (Arrow == NULL)
+		{
+			return;
+		}
+		if (!Arrow->Initialize(a_Player->GetWorld()))
+		{
+			delete Arrow;
+			return;
+		}
+		a_Player->GetWorld()->BroadcastSpawnEntity(*Arrow);
+	}
+} ;
+
+
+
+
+
-- 
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