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-rw-r--r--src/Blocks/BlockPiston.cpp84
-rw-r--r--src/Blocks/BlockPiston.h6
2 files changed, 40 insertions, 50 deletions
diff --git a/src/Blocks/BlockPiston.cpp b/src/Blocks/BlockPiston.cpp
index de58215f1..1da2a61ec 100644
--- a/src/Blocks/BlockPiston.cpp
+++ b/src/Blocks/BlockPiston.cpp
@@ -30,16 +30,15 @@ cBlockPistonHandler::cBlockPistonHandler(BLOCKTYPE a_BlockType)
void cBlockPistonHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
{
- NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+ Vector3i blockPos(a_BlockX, a_BlockY, a_BlockZ);
- const Vector3i pushDir = MetadataToOffset(OldMeta);
- int newX = a_BlockX + pushDir.x;
- int newY = a_BlockY + pushDir.y;
- int newZ = a_BlockZ + pushDir.z;
+ // Get the extension of the piston
+ NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos.x, blockPos.y, blockPos.z);
+ blockPos += MetadataToOffset(OldMeta);
- if (a_ChunkInterface.GetBlock(newX, newY, newZ) == E_BLOCK_PISTON_EXTENSION)
+ if (a_ChunkInterface.GetBlock(blockPos) == E_BLOCK_PISTON_EXTENSION)
{
- a_ChunkInterface.SetBlock(newX, newY, newZ, E_BLOCK_AIR, 0);
+ a_ChunkInterface.SetBlock(blockPos.x, blockPos.y, blockPos.z, E_BLOCK_AIR, 0);
}
}
@@ -143,7 +142,7 @@ void cBlockPistonHandler::PushBlocks(
bool cBlockPistonHandler::CanPushBlock(
- int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World, bool a_RequirePushable,
+ const Vector3i & a_BlockPos, cWorld * a_World, bool a_RequirePushable,
Vector3iSet & a_BlocksPushed, const Vector3i & a_PushDir
)
{
@@ -158,7 +157,7 @@ bool cBlockPistonHandler::CanPushBlock(
BLOCKTYPE currBlock;
NIBBLETYPE currMeta;
- a_World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, currBlock, currMeta);
+ a_World->GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, currBlock, currMeta);
if (currBlock == E_BLOCK_AIR)
{
@@ -184,7 +183,7 @@ bool cBlockPistonHandler::CanPushBlock(
return false;
}
- if (!a_BlocksPushed.emplace(a_BlockX, a_BlockY, a_BlockZ).second || cBlockInfo::IsPistonBreakable(currBlock))
+ if (!a_BlocksPushed.insert(a_BlockPos).second || cBlockInfo::IsPistonBreakable(currBlock))
{
return true; // Element exist already
}
@@ -194,10 +193,7 @@ bool cBlockPistonHandler::CanPushBlock(
// Try to push the other directions
for (const auto & testDir : pushingDirs)
{
- if (!CanPushBlock(
- a_BlockX + testDir.x, a_BlockY + testDir.y, a_BlockZ + testDir.z,
- a_World, false, a_BlocksPushed, a_PushDir)
- )
+ if (!CanPushBlock(a_BlockPos + testDir, a_World, false, a_BlocksPushed, a_PushDir))
{
// When it's not possible for a direction, then fail
return false;
@@ -206,21 +202,18 @@ bool cBlockPistonHandler::CanPushBlock(
}
// Try to push the block in front of this block
- return CanPushBlock(
- a_BlockX + a_PushDir.x, a_BlockY + a_PushDir.y, a_BlockZ + a_PushDir.z,
- a_World, true, a_BlocksPushed, a_PushDir
- );
+ return CanPushBlock(a_BlockPos + a_PushDir, a_World, true, a_BlocksPushed, a_PushDir);
}
-void cBlockPistonHandler::ExtendPiston(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World)
+void cBlockPistonHandler::ExtendPiston(Vector3i a_BlockPos, cWorld * a_World)
{
BLOCKTYPE pistonBlock;
NIBBLETYPE pistonMeta;
- a_World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, pistonBlock, pistonMeta);
+ a_World->GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, pistonBlock, pistonMeta);
if (IsExtended(pistonMeta))
{
@@ -231,23 +224,22 @@ void cBlockPistonHandler::ExtendPiston(int a_BlockX, int a_BlockY, int a_BlockZ,
Vector3i pushDir = MetadataToOffset(pistonMeta);
Vector3iSet blocksPushed;
- if (!CanPushBlock(
- a_BlockX + pushDir.x, a_BlockY + pushDir.y, a_BlockZ + pushDir.z,
- a_World, true, blocksPushed, pushDir)
- )
+ if (!CanPushBlock(a_BlockPos + pushDir, a_World, true, blocksPushed, pushDir))
{
// Can't push anything, bail out
return;
}
- a_World->BroadcastBlockAction(a_BlockX, a_BlockY, a_BlockZ, 0, pistonMeta, pistonBlock);
- a_World->BroadcastSoundEffect("tile.piston.out", static_cast<double>(a_BlockX), static_cast<double>(a_BlockY), static_cast<double>(a_BlockZ), 0.5f, 0.7f);
+ a_World->BroadcastBlockAction(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, 0, pistonMeta, pistonBlock);
+ a_World->BroadcastSoundEffect("tile.piston.out", a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, 0.5f, 0.7f);
PushBlocks(blocksPushed, a_World, pushDir);
// Set the extension and the piston base correctly
- a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, pistonBlock, pistonMeta | 0x8);
- a_World->SetBlock(a_BlockX + pushDir.x, a_BlockY + pushDir.y, a_BlockZ + pushDir.z,
+ Vector3i extensionPos = a_BlockPos + pushDir;
+ a_World->SetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, pistonBlock, pistonMeta | 0x8);
+ a_World->SetBlock(
+ extensionPos.x, extensionPos.y, extensionPos.z,
E_BLOCK_PISTON_EXTENSION, pistonMeta | (IsSticky(pistonBlock) ? 8 : 0)
);
}
@@ -256,11 +248,11 @@ void cBlockPistonHandler::ExtendPiston(int a_BlockX, int a_BlockY, int a_BlockZ,
-void cBlockPistonHandler::RetractPiston(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World)
+void cBlockPistonHandler::RetractPiston(Vector3i a_BlockPos, cWorld * a_World)
{
BLOCKTYPE pistonBlock;
NIBBLETYPE pistonMeta;
- a_World->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, pistonBlock, pistonMeta);
+ a_World->GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, pistonBlock, pistonMeta);
if (!IsExtended(pistonMeta))
{
@@ -271,18 +263,19 @@ void cBlockPistonHandler::RetractPiston(int a_BlockX, int a_BlockY, int a_BlockZ
Vector3i pushDir = MetadataToOffset(pistonMeta);
// Check the extension:
- if (a_World->GetBlock(a_BlockX + pushDir.x, a_BlockY + pushDir.y, a_BlockZ + pushDir.z) != E_BLOCK_PISTON_EXTENSION)
+ Vector3i extensionPos = a_BlockPos + pushDir;
+ if (a_World->GetBlock(extensionPos) != E_BLOCK_PISTON_EXTENSION)
{
LOGD("%s: Piston without an extension - still extending, or just in an invalid state?", __FUNCTION__);
return;
}
// Remove Extension
- a_World->SetBlock(a_BlockX + pushDir.x, a_BlockY + pushDir.y, a_BlockZ + pushDir.z, E_BLOCK_AIR, 0);
+ a_World->SetBlock(extensionPos.x, extensionPos.y, extensionPos.z, E_BLOCK_AIR, 0);
- a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, pistonBlock, pistonMeta & ~(8));
- a_World->BroadcastBlockAction(a_BlockX, a_BlockY, a_BlockZ, 1, pistonMeta & ~(8), pistonBlock);
- a_World->BroadcastSoundEffect("tile.piston.in", static_cast<double>(a_BlockX), static_cast<double>(a_BlockY), static_cast<double>(a_BlockZ), 0.5f, 0.7f);
+ a_World->SetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, pistonBlock, pistonMeta & ~(8));
+ a_World->BroadcastBlockAction(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, 1, pistonMeta & ~(8), pistonBlock);
+ a_World->BroadcastSoundEffect("tile.piston.in", a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, 0.5f, 0.7f);
if (!IsSticky(pistonBlock))
{
@@ -291,14 +284,12 @@ void cBlockPistonHandler::RetractPiston(int a_BlockX, int a_BlockY, int a_BlockZ
}
// Get the block to pull
- a_BlockX += 2 * pushDir.x;
- a_BlockY += 2 * pushDir.y;
- a_BlockZ += 2 * pushDir.z;
+ a_BlockPos += pushDir * 2;
// Try to "push" the pulling block in the opposite direction
pushDir *= -1;
Vector3iSet pushedBlocks;
- if (!CanPushBlock(a_BlockX, a_BlockY, a_BlockZ, a_World, false, pushedBlocks, pushDir))
+ if (!CanPushBlock(a_BlockPos, a_World, false, pushedBlocks, pushDir))
{
// Not pushable, bail out
return;
@@ -325,17 +316,16 @@ cBlockPistonHeadHandler::cBlockPistonHeadHandler(void) :
void cBlockPistonHeadHandler::OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
{
- NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+ Vector3i blockPos(a_BlockX, a_BlockY, a_BlockZ);
- Vector3i pushDir = cBlockPistonHandler::MetadataToOffset(OldMeta);
- int newX = a_BlockX - pushDir.x;
- int newY = a_BlockY - pushDir.y;
- int newZ = a_BlockZ - pushDir.z;
+ // Get the base of the piston
+ NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos.x, blockPos.y, blockPos.z);
+ blockPos -= cBlockPistonHandler::MetadataToOffset(OldMeta);
- BLOCKTYPE Block = a_ChunkInterface.GetBlock(newX, newY, newZ);
+ BLOCKTYPE Block = a_ChunkInterface.GetBlock(blockPos);
if ((Block == E_BLOCK_STICKY_PISTON) || (Block == E_BLOCK_PISTON))
{
- a_ChunkInterface.DigBlock(a_WorldInterface, newX, newY, newZ);
+ a_ChunkInterface.DigBlock(a_WorldInterface, blockPos.x, blockPos.y, blockPos.z);
if (a_Player->IsGameModeCreative())
{
return; // No pickups if creative
@@ -343,7 +333,7 @@ void cBlockPistonHeadHandler::OnDestroyedByPlayer(cChunkInterface & a_ChunkInter
cItems Pickups;
Pickups.push_back(cItem(Block, 1));
- a_WorldInterface.SpawnItemPickups(Pickups, a_BlockX + 0.5, a_BlockY + 0.5, a_BlockZ + 0.5);
+ a_WorldInterface.SpawnItemPickups(Pickups, blockPos.x + 0.5, blockPos.y + 0.5, blockPos.z + 0.5);
}
}
diff --git a/src/Blocks/BlockPiston.h b/src/Blocks/BlockPiston.h
index 82f079954..e0066e8ab 100644
--- a/src/Blocks/BlockPiston.h
+++ b/src/Blocks/BlockPiston.h
@@ -84,8 +84,8 @@ public:
/** Converts piston block's metadata into a unit vector representing the direction in which the piston will extend. */
static Vector3i MetadataToOffset(NIBBLETYPE a_PistonMeta);
- static void ExtendPiston(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World);
- static void RetractPiston(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World);
+ static void ExtendPiston(Vector3i a_BlockPos, cWorld * a_World);
+ static void RetractPiston(Vector3i a_BlockPos, cWorld * a_World);
virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
{
@@ -150,7 +150,7 @@ private:
/** Tries to push a block and increases the pushed blocks variable. Returns true if the block is pushable */
static bool CanPushBlock(
- int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World, bool a_RequirePushable,
+ const Vector3i & a_BlockPos, cWorld * a_World, bool a_RequirePushable,
Vector3iSet & a_BlocksPushed, const Vector3i & a_PushDir
);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 11:33:32 +0100