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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-02-18 12:44:19 +0100
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-02-18 12:44:19 +0100
commit9c409fc65cd2719707e0b21530f85b41879f864e (patch)
tree348c49e81b18e925a0cd2f7a5bbbf81caccb4325 /src/Items
parentAdded a brace (diff)
parentAdded an explanatory comment (diff)
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Diffstat (limited to 'src/Items')
-rw-r--r--src/Items/ItemItemFrame.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/Items/ItemItemFrame.h b/src/Items/ItemItemFrame.h
index 39be48b54..f286fffd0 100644
--- a/src/Items/ItemItemFrame.h
+++ b/src/Items/ItemItemFrame.h
@@ -23,23 +23,26 @@ public:
{
if (a_Dir == BLOCK_FACE_NONE)
{
+ // Client sends this if clicked on top or bottom face
return false;
}
- AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_Dir);
+ AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_Dir); // Make sure block that will be occupied is free
BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
- AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_Dir, true);
+ AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_Dir, true); // We want the clicked block, so go back again
if (Block == E_BLOCK_AIR)
{
int Dir = 0;
+
+ // The client uses different values for painting directions and block faces. Our constants are for the block faces, so we convert them here to painting faces
switch (a_Dir)
{
- case BLOCK_FACE_SOUTH: break;
- case BLOCK_FACE_NORTH: Dir = 2; break;
- case BLOCK_FACE_WEST: Dir = 1; break;
- case BLOCK_FACE_EAST: Dir = 3; break;
- default: return false;
+ case BLOCK_FACE_ZP: break; // Initialised to zero
+ case BLOCK_FACE_ZM: Dir = 2; break;
+ case BLOCK_FACE_XM: Dir = 1; break;
+ case BLOCK_FACE_XP: Dir = 3; break;
+ default: ASSERT(!"Unhandled block face when trying spawn item frame!"); return false;
}
cItemFrame * ItemFrame = new cItemFrame(Dir, a_BlockX, a_BlockY, a_BlockZ);