diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Simulator/IncrementalRedstoneSimulator.cpp | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp index f3482dcc5..50cac8d7e 100644 --- a/src/Simulator/IncrementalRedstoneSimulator.cpp +++ b/src/Simulator/IncrementalRedstoneSimulator.cpp @@ -1,3 +1,4 @@ + #include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules #include "IncrementalRedstoneSimulator.h" @@ -12,25 +13,6 @@ - // Orientation mini guide: - /* - - | - | Z Axis - V - - X Axis ----> - - Block Direction, and value of _World.GetBlockMeta(a_BlockX , a_BlockY, a_BlockZ): - - East (Right) (X+): 0x1 - West (Left) (X-): 0x3 - North (Up) (Z-): 0x2 - South (Down) (Z+): 0x0 - - //TODO: Define those in preprocessor and replace them everywhere in the entire project. - Sun rises from East (X+) - */ cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulator(cWorld & a_World) @@ -682,12 +664,33 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_BlockX, int a_Block void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_MyState) { + /* Repeater Orientation Mini Guide: + =================================== + + | + | Z Axis + V + + X Axis ----> + + Repeater directions, values from a cWorld::GetBlockMeta(a_BlockX , a_BlockY, a_BlockZ) lookup: + + East (Right) (X+): 0x1 + West (Left) (X-): 0x3 + North (Up) (Z-): 0x2 + South (Down) (Z+): 0x0 + // TODO: Add E_META_XXX enum entries for all meta values and update project with them + + Sun rises from East (X+) + + */ + // Create a variable holding my meta to avoid multiple lookups. NIBBLETYPE a_Meta = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); - bool IsOn = (a_MyState == E_BLOCK_REDSTONE_REPEATER_ON); + bool IsOn = (a_MyState == E_BLOCK_REDSTONE_REPEATER_ON); - if (!IsRepeaterLocked(a_BlockX, a_BlockY, a_BlockZ, a_Meta)) // If we're locked, change nothing. Otherwise: - { + if (!IsRepeaterLocked(a_BlockX, a_BlockY, a_BlockZ, a_Meta)) // If we're locked, change nothing. Otherwise: + { bool IsSelfPowered = IsRepeaterPowered(a_BlockX, a_BlockY, a_BlockZ, a_Meta); if (IsSelfPowered && !IsOn) // Queue a power change if powered, but not on and not locked. { @@ -1224,27 +1227,25 @@ bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_BlockX, int a_BlockY bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta) -{ - - switch (a_Meta & 0x3) //compare my direction to my neighbor's +{ + switch (a_Meta & 0x3) // We only want the 'direction' part of our metadata { - // If the repeater is looking up or down (If parallel to the Z axis) case 0x0: case 0x2: { - //Check if eastern(right) neighbor is a powered on repeater who is facing us. - if (m_World.GetBlock(a_BlockX + 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON) // Is right neighbor a + // Check if eastern(right) neighbor is a powered on repeater who is facing us. + if (m_World.GetBlock(a_BlockX + 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON) // Is right neighbor a powered repeater? { - NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX + 1, a_BlockY, a_BlockZ) & 0x3; - if (otherRepeaterDir == 0x3) { return true; } //If so, I am latched/locked. + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX + 1, a_BlockY, a_BlockZ) & 0x3; + if (OtherRepeaterDir == 0x3) { return true; } // If so, I am latched/locked. } - //Check if western(left) neighbor is a powered on repeater who is facing us. + // Check if western(left) neighbor is a powered on repeater who is facing us. if (m_World.GetBlock(a_BlockX - 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON) { - NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX -1, a_BlockY, a_BlockZ) & 0x3; - if (otherRepeaterDir == 0x1) { return true; } //If so, I am latched/locked. + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX -1, a_BlockY, a_BlockZ) & 0x3; + if (OtherRepeaterDir == 0x1) { return true; } // If so, I am latched/locked. } break; @@ -1254,25 +1255,25 @@ bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_BlockX, int a_BlockY, case 0x1: case 0x3: { - //Check if southern(down) neighbor is a powered on repeater who is facing us. + // Check if southern(down) neighbor is a powered on repeater who is facing us. if (m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ + 1) == E_BLOCK_REDSTONE_REPEATER_ON) { - NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ + 1) & 0x3; - if (otherRepeaterDir == 0x0) { return true; } //If so, am latched/locked. + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ + 1) & 0x3; + if (OtherRepeaterDir == 0x0) { return true; } // If so, am latched/locked. } - //Check if northern(up) neighbor is a powered on repeater who is facing us. + // Check if northern(up) neighbor is a powered on repeater who is facing us. if (m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ -1) == E_BLOCK_REDSTONE_REPEATER_ON) { - NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ - 1) & 0x3; - if (otherRepeaterDir == 0x2) { return true; } //If so, I am latched/locked. + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ - 1) & 0x3; + if (OtherRepeaterDir == 0x2) { return true; } // If so, I am latched/locked. } break; } } - return false; //None of the checks succeeded, I am not a locked repeater. + return false; // None of the checks succeeded, I am not a locked repeater. } |