diff options
Diffstat (limited to 'source/Blocks/BlockRail.h')
| -rw-r--r-- | source/Blocks/BlockRail.h | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/source/Blocks/BlockRail.h b/source/Blocks/BlockRail.h deleted file mode 100644 index 24a101652..000000000 --- a/source/Blocks/BlockRail.h +++ /dev/null @@ -1,398 +0,0 @@ - -#pragma once - -#include "BlockEntity.h" -#include "../World.h" - - - - - -enum ENUM_PURE -{ - E_PURE_UPDOWN = 0, - E_PURE_DOWN = 1, - E_PURE_NONE = 2 -}; - - - - - -class cBlockRailHandler : - public cBlockHandler -{ - typedef cBlockHandler super; - -public: - cBlockRailHandler(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 = FindMeta(a_World, a_BlockX, a_BlockY, a_BlockZ); - return true; - } - - - virtual void OnNeighborChanged(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override - { - NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); - if (IsUnstable(a_World, a_BlockX, a_BlockY, a_BlockZ) && (Meta != FindMeta(a_World, a_BlockX, a_BlockY, a_BlockZ))) - { - a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, FindMeta(a_World, a_BlockX, a_BlockY, a_BlockZ)); - } - } - - - virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override - { - super::ConvertToPickups(a_Pickups, 0); - } - - - virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override - { - if (a_RelY <= 0) - { - return false; - } - if (!g_BlockIsSolid[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)]) - { - return false; - } - - NIBBLETYPE Meta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ); - switch (Meta) - { - case E_META_RAIL_ASCEND_XP: - case E_META_RAIL_ASCEND_XM: - case E_META_RAIL_ASCEND_ZM: - case E_META_RAIL_ASCEND_ZP: - { - // Mapping between the meta and the neighbors that need checking - Meta -= E_META_RAIL_ASCEND_XP; // Base index at zero - static const struct - { - int x, z; - } Coords[] = - { - { 1, 0}, // east, XP - {-1, 0}, // west, XM - { 0, -1}, // north, ZM - { 0, 1}, // south, ZP - } ; - BLOCKTYPE BlockType; - NIBBLETYPE BlockMeta; - if (!a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[Meta].x, a_RelY, a_RelZ + Coords[Meta].z, BlockType, BlockMeta)) - { - // Too close to the edge, cannot simulate - return true; - } - return g_BlockIsSolid[BlockType]; - } - } - return true; - } - - NIBBLETYPE FindMeta(cWorld *a_World, int a_BlockX, int a_BlockY, int a_BlockZ) - { - NIBBLETYPE Meta = 0; - char RailsCnt = 0; - bool Neighbors[8]; // 0 - EAST, 1 - WEST, 2 - NORTH, 3 - SOUTH, 4 - EAST UP, 5 - WEST UP, 6 - NORTH UP, 7 - SOUTH UP - memset(Neighbors, false, sizeof(Neighbors)); - Neighbors[0] = (IsUnstable(a_World, a_BlockX + 1, a_BlockY, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST, E_PURE_DOWN)); - Neighbors[1] = (IsUnstable(a_World, a_BlockX - 1, a_BlockY, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST, E_PURE_DOWN)); - Neighbors[2] = (IsUnstable(a_World, a_BlockX, a_BlockY, a_BlockZ - 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_DOWN)); - Neighbors[3] = (IsUnstable(a_World, a_BlockX, a_BlockY, a_BlockZ + 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_DOWN)); - Neighbors[4] = (IsUnstable(a_World, a_BlockX + 1, a_BlockY + 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_EAST, E_PURE_NONE)); - Neighbors[5] = (IsUnstable(a_World, a_BlockX - 1, a_BlockY + 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_WEST, E_PURE_NONE)); - Neighbors[6] = (IsUnstable(a_World, a_BlockX, a_BlockY + 1, a_BlockZ - 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_NONE)); - Neighbors[7] = (IsUnstable(a_World, a_BlockX, a_BlockY + 1, a_BlockZ + 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_NONE)); - if (IsUnstable(a_World, a_BlockX + 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_EAST)) - Neighbors[0] = true; - if (IsUnstable(a_World, a_BlockX - 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_WEST)) - Neighbors[1] = true; - if (IsUnstable(a_World, a_BlockX, a_BlockY - 1, a_BlockZ - 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_NORTH)) - Neighbors[2] = true; - if (IsUnstable(a_World, a_BlockX, a_BlockY - 1, a_BlockZ + 1) || !IsNotConnected(a_World, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_SOUTH)) - Neighbors[3] = true; - for (int i = 0; i < 8; i++) - { - if (Neighbors[i]) - { - RailsCnt++; - } - } - if (RailsCnt == 1) - { - if (Neighbors[7]) return E_META_RAIL_ASCEND_ZP; - else if (Neighbors[6]) return E_META_RAIL_ASCEND_ZM; - else if (Neighbors[5]) return E_META_RAIL_ASCEND_XM; - else if (Neighbors[4]) return E_META_RAIL_ASCEND_XP; - else if (Neighbors[0] || Neighbors[1]) return E_META_RAIL_XM_XP; - else if (Neighbors[2] || Neighbors[3]) return E_META_RAIL_ZM_ZP; - ASSERT(!"Weird neighbor count"); - return Meta; - } - for (int i = 0; i < 4; i++) - { - if (Neighbors[i + 4]) - { - Neighbors[i] = true; - } - } - if (RailsCnt > 1) - { - if (Neighbors[3] && Neighbors[0]) return E_META_RAIL_CURVED_ZP_XP; - else if (Neighbors[3] && Neighbors[1]) return E_META_RAIL_CURVED_ZP_XM; - else if (Neighbors[2] && Neighbors[0]) return E_META_RAIL_CURVED_ZM_XP; - else if (Neighbors[2] && Neighbors[1]) return E_META_RAIL_CURVED_ZM_XM; - else if (Neighbors[7] && Neighbors[2]) return E_META_RAIL_ASCEND_ZP; - else if (Neighbors[3] && Neighbors[6]) return E_META_RAIL_ASCEND_ZM; - else if (Neighbors[5] && Neighbors[0]) return E_META_RAIL_ASCEND_XM; - else if (Neighbors[4] && Neighbors[1]) return E_META_RAIL_ASCEND_XP; - else if (Neighbors[0] && Neighbors[1]) return E_META_RAIL_XM_XP; - else if (Neighbors[2] && Neighbors[3]) return E_META_RAIL_ZM_ZP; - ASSERT(!"Weird neighbor count"); - } - return Meta; - } - - - bool IsUnstable(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) - { - if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) != E_BLOCK_RAIL) - { - return false; - } - NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); - switch (Meta) - { - case E_META_RAIL_ZM_ZP: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_DOWN) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_DOWN) - ) - { - return true; - } - break; - } - - case E_META_RAIL_XM_XP: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST, E_PURE_DOWN) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST, E_PURE_DOWN) - ) - { - return true; - } - break; - } - - case E_META_RAIL_ASCEND_XP: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_EAST) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST) - ) - { - return true; - } - break; - } - - case E_META_RAIL_ASCEND_XM: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) || - IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_WEST) - ) - { - return true; - } - break; - } - - case E_META_RAIL_ASCEND_ZM: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) - ) - { - return true; - } - break; - } - - case E_META_RAIL_ASCEND_ZP: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) || - IsNotConnected(a_World, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH) - ) - { - return true; - } - break; - } - - case E_META_RAIL_CURVED_ZP_XP: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) - ) - { - return true; - } - break; - } - - case E_META_RAIL_CURVED_ZP_XM: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST) - ) - { - return true; - } - break; - } - - case E_META_RAIL_CURVED_ZM_XM: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST) - ) - { - return true; - } - break; - } - - case E_META_RAIL_CURVED_ZM_XP: - { - if ( - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) || - IsNotConnected(a_World, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) - ) - { - return true; - } - break; - } - } - return false; - } - - - bool IsNotConnected(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Pure = 0) - { - AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, false); - NIBBLETYPE Meta; - if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) != E_BLOCK_RAIL) - { - if ((a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ) != E_BLOCK_RAIL) || (a_Pure != E_PURE_UPDOWN)) - { - if ((a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ) != E_BLOCK_RAIL) || (a_Pure == E_PURE_NONE)) - { - return true; - } - else - { - Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY - 1, a_BlockZ); - } - } - else - { - Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY + 1, a_BlockZ); - } - } - else - { - Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); - } - - switch (a_BlockFace) - { - case BLOCK_FACE_NORTH: - { - if ( - (Meta == E_META_RAIL_ZM_ZP) || - (Meta == E_META_RAIL_ASCEND_ZM) || - (Meta == E_META_RAIL_ASCEND_ZP) || - (Meta == E_META_RAIL_CURVED_ZP_XP) || - (Meta == E_META_RAIL_CURVED_ZP_XM) - ) - { - return false; - } - break; - } - - case BLOCK_FACE_SOUTH: - { - if ( - (Meta == E_META_RAIL_ZM_ZP) || - (Meta == E_META_RAIL_ASCEND_ZM) || - (Meta == E_META_RAIL_ASCEND_ZP) || - (Meta == E_META_RAIL_CURVED_ZM_XP) || - (Meta == E_META_RAIL_CURVED_ZM_XM) - ) - { - return false; - } - break; - } - - case BLOCK_FACE_EAST: - { - if ( - (Meta == E_META_RAIL_XM_XP) || - (Meta == E_META_RAIL_ASCEND_XP) || - (Meta == E_META_RAIL_ASCEND_XM) || - (Meta == E_META_RAIL_CURVED_ZP_XM) || - (Meta == E_META_RAIL_CURVED_ZM_XM) - ) - { - return false; - } - break; - } - case BLOCK_FACE_WEST: - { - if ( - (Meta == E_META_RAIL_XM_XP) || - (Meta == E_META_RAIL_ASCEND_XP) || - (Meta == E_META_RAIL_ASCEND_XM) || - (Meta == E_META_RAIL_CURVED_ZP_XP) || - (Meta == E_META_RAIL_CURVED_ZM_XP) - ) - { - return false; - } - break; - } - } - return true; - } -} ; - - - - |