diff options
Diffstat (limited to 'source/Doors.h')
| -rw-r--r-- | source/Doors.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/source/Doors.h b/source/Doors.h new file mode 100644 index 000000000..71fec0d39 --- /dev/null +++ b/source/Doors.h @@ -0,0 +1,61 @@ +#pragma once + + +class cDoors //tolua_export +{ //tolua_export +public: + static char RotationToMetaData( float a_Rotation ) //tolua_export + { //tolua_export + a_Rotation += 90 + 45; // So its not aligned with axis + if( a_Rotation > 360.f ) a_Rotation -= 360.f; + if( a_Rotation >= 0.f && a_Rotation < 90.f ) + return 0x0; + else if( a_Rotation >= 180 && a_Rotation < 270 ) + return 0x2; + else if( a_Rotation >= 90 && a_Rotation < 180 ) + return 0x1; + else + return 0x3; + } //tolua_export + + static char ChangeStateMetaData( char a_MetaData ) //tolua_export + { //tolua_export + + a_MetaData ^= 4; //XOR bit 2 aka 3. bit (Door open state) + + return a_MetaData; + } //tolua_export + + static void ChangeDoor(cWorld *a_World, int a_X, int a_Y, int a_Z) //tolua_export + { //tolua_export + char OldMetaData = a_World->GetBlockMeta(a_X, a_Y, a_Z); + + a_World->SetBlockMeta(a_X, a_Y, a_Z, ChangeStateMetaData ( OldMetaData ) ); + + + if (OldMetaData & 8) + { //current block is top of the door + char BottomBlock = a_World->GetBlock(a_X, a_Y - 1, a_Z); + char BottomMeta = a_World->GetBlockMeta(a_X, a_Y - 1, a_Z); + + if (IsDoor(BottomBlock) && !(BottomMeta & 8)) + { + a_World->SetBlockMeta(a_X, a_Y - 1, a_Z, ChangeStateMetaData ( BottomMeta ) ); + } + } else { //current block is bottom of the door + char TopBlock = a_World->GetBlock(a_X, a_Y + 1, a_Z); + char TopMeta = a_World->GetBlockMeta(a_X, a_Y + 1, a_Z); + + if (IsDoor(TopBlock) && (TopMeta & 8)) + { + a_World->SetBlockMeta(a_X, a_Y + 1, a_Z, ChangeStateMetaData ( TopMeta ) ); + } + } + } //tolua_export + + inline static bool IsDoor(char a_Block) + { + return (a_Block == E_BLOCK_WOODEN_DOOR || a_Block == E_BLOCK_IRON_DOOR); + } + +}; //tolua_export
\ No newline at end of file |