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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /src/Blocks/BlockFenceGate.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'src/Blocks/BlockFenceGate.h')
-rw-r--r--src/Blocks/BlockFenceGate.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/Blocks/BlockFenceGate.h b/src/Blocks/BlockFenceGate.h
new file mode 100644
index 000000000..6423a7cb0
--- /dev/null
+++ b/src/Blocks/BlockFenceGate.h
@@ -0,0 +1,88 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+
+
+
+
+
+class cBlockFenceGateHandler :
+ public cBlockHandler
+{
+public:
+ cBlockFenceGateHandler(BLOCKTYPE a_BlockType) :
+ cBlockHandler(a_BlockType)
+ {
+ }
+
+
+ virtual bool GetPlacementBlockTypeMeta(
+ cWorld * a_World, cPlayer * a_Player,
+ int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+ int a_CursorX, int a_CursorY, int a_CursorZ,
+ BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
+ ) override
+ {
+ a_BlockType = m_BlockType;
+ a_BlockMeta = PlayerYawToMetaData(a_Player->GetRotation());
+ return true;
+ }
+
+
+ virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+ {
+ NIBBLETYPE OldMetaData = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+ NIBBLETYPE NewMetaData = PlayerYawToMetaData(a_Player->GetRotation());
+ OldMetaData ^= 4; // Toggle the gate
+ if ((OldMetaData & 1) == (NewMetaData & 1))
+ {
+ // Standing in front of the gate - apply new direction
+ a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, (OldMetaData & 4) | (NewMetaData & 3));
+ }
+ else
+ {
+ // Standing aside - use last direction
+ a_World->SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, OldMetaData);
+ }
+ }
+
+
+ virtual bool IsUseable(void) override
+ {
+ return true;
+ }
+
+
+ /// Converts the player's yaw to placed gate's blockmeta
+ inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw)
+ {
+ ASSERT((a_Yaw >= -180) && (a_Yaw < 180));
+
+ a_Yaw += 360 + 45;
+ if (a_Yaw > 360)
+ {
+ a_Yaw -= 360;
+ }
+ if ((a_Yaw >= 0) && (a_Yaw < 90))
+ {
+ return 0x0;
+ }
+ else if ((a_Yaw >= 180) && (a_Yaw < 270))
+ {
+ return 0x2;
+ }
+ else if ((a_Yaw >= 90) && (a_Yaw < 180))
+ {
+ return 0x1;
+ }
+ else
+ {
+ return 0x3;
+ }
+ }
+} ;
+
+
+
+