diff options
Diffstat (limited to 'src/BlockArea.h')
| -rw-r--r-- | src/BlockArea.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/BlockArea.h b/src/BlockArea.h index 348e960dd..856df542f 100644 --- a/src/BlockArea.h +++ b/src/BlockArea.h @@ -54,6 +54,7 @@ public: msLake, msSpongePrint, msDifference, + msSimpleCompare, msMask, } ; @@ -156,6 +157,22 @@ public: | A | sponge | A | Sponge is the NOP block | * | B | B | Everything else overwrites anything + msDifference: + Used to determine the differences between two areas. Only the differring blocks are preserved: + | area block | | + | this | Src | result | + +------+-------+--------+ + | A | A | air | Same blocks are replaced with air + | A | non-A | A | Differring blocks are kept from "this" + + msSimpleCompare: + Used to determine the differences between two areas. Blocks that differ are replaced with stone, same blocks are replaced with air + | area block | | + | this | Src | result | + +------+-------+--------+ + | A | A | air | Same blocks are replaced with air + | A | non-A | stone | Differring blocks are replaced with stone + msMask: Combines two areas, the blocks that are the same are kept, differing ones are reset to air | area block | | @@ -286,8 +303,17 @@ public: bool HasBlockMetas (void) const { return (m_BlockMetas != nullptr); } bool HasBlockLights (void) const { return (m_BlockLight != nullptr); } bool HasBlockSkyLights(void) const { return (m_BlockSkyLight != nullptr); } - + + /** Returns the count of blocks that are not air. + Returns 0 if blocktypes not available. Block metas are ignored (if present, air with any meta is still considered air). */ + size_t CountNonAirBlocks(void) const; + // tolua_end + + /** Returns the minimum and maximum coords in each direction for the first non-ignored block in each direction. + If there are no non-ignored blocks within the area, or blocktypes are not present, the returned values are reverse-ranges (MinX <- m_RangeX, MaxX <- 0 etc.) + Exported to Lua in ManualBindings.cpp. */ + void GetNonAirCropRelCoords(int & a_MinRelX, int & a_MinRelY, int & a_MinRelZ, int & a_MaxRelX, int & a_MaxRelY, int & a_MaxRelZ, BLOCKTYPE a_IgnoreBlockType = E_BLOCK_AIR); // Clients can use these for faster access to all blocktypes. Be careful though! /** Returns the internal pointer to the block types */ |