From f32b5aafe824ab1d865ea0df8698ce45ccd1ca8b Mon Sep 17 00:00:00 2001
From: "admin@omencraft.com"
 <admin@omencraft.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 5 Nov 2011 18:28:19 +0000
Subject: Added all the items up to Beta 1.9.5. Added pistons and piston class.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@63 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cPiston.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 source/cPiston.cpp

(limited to 'source/cPiston.cpp')

diff --git a/source/cPiston.cpp b/source/cPiston.cpp
new file mode 100644
index 000000000..966c96c5b
--- /dev/null
+++ b/source/cPiston.cpp
@@ -0,0 +1,50 @@
+#include "cPiston.h"
+#include "cRoot.h"
+#include "cWorld.h"
+#include "BlockID.h"
+
+cPiston::cPiston( cWorld* a_World )
+	:m_World ( a_World )
+{
+
+}
+//Todo: All piston stuff below.
+void cPiston::ExtendPiston( int pistx, int pisty, int pistz )
+{
+	cWorld* World = cRoot::Get()->GetWorld();
+	char metadata = World->GetBlockMeta( pistx, pisty, pistz);
+
+
+	if ( ( (int)World->GetBlock( pistx, pisty, pistz ) == E_BLOCK_STICKY_PISTON ) || ( (int)World->GetBlock( pistx, pisty, pistz ) == E_BLOCK_PISTON ) ) {
+		//find direction piston is facing base on meta.
+		//verify piston is not already extended.
+		//check all 16 blocks in front of it for the first  airblock
+		//if there's and air block move those found blocks by 1 and insert E_BLOCK_PISTON_EXTENSION in the spot infront of the piston facing right direction
+
+	}
+
+}
+
+void cPiston::RetractPiston( int pistx, int pisty, int pistz )
+{
+	cWorld* World = cRoot::Get()->GetWorld();
+	char metadata = World->GetBlockMeta( pistx, pisty, pistz);
+
+	if ( (int)World->GetBlock( pistx, pisty, pistz ) == E_BLOCK_PISTON ) {
+                //find direction piston is facing base on meta.
+                //verify piston is extended.
+		//check block in front to see if it's an E_BLOCK_PISTON_EXTENSION
+		//delete that block
+		//set piston meta to unextended
+        }
+
+        if ( (int)World->GetBlock( pistx, pisty, pistz ) == E_BLOCK_STICKY_PISTON ) {
+                //find direction piston is facing base on meta.
+                //verify piston is extended.
+                //check block in front to see if it's an E_BLOCK_PISTON_EXTENSION
+                //delete that block
+		//move block one more in front of it to postion E_BLOCK_PISTON_EXTENSION was facing.
+                //set piston meta to unextended
+        }
+
+}
-- 
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