1 files changed, 50 insertions, 0 deletions
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
+        }
+
+}