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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 /source/Blocks/BlockRail.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'source/Blocks/BlockRail.h')
-rw-r--r--source/Blocks/BlockRail.h398
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;
- }
-} ;
-
-
-
-