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| author | lapayo94@gmail.com <lapayo94@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2011-12-28 22:00:35 +0100 |
|---|---|---|
| committer | lapayo94@gmail.com <lapayo94@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2011-12-28 22:00:35 +0100 |
| commit | c6b4ee8c9fb597b6f87f4cb756f43d5548ab2d66 (patch) | |
| tree | f223c11d65a1b0983651c7a2644149219b5f3617 /source/cFireSimulator.cpp | |
| parent | - Fixed too fast actions kick for real (diff) | |
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Diffstat (limited to 'source/cFireSimulator.cpp')
| -rw-r--r-- | source/cFireSimulator.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/source/cFireSimulator.cpp b/source/cFireSimulator.cpp new file mode 100644 index 000000000..180ac9744 --- /dev/null +++ b/source/cFireSimulator.cpp @@ -0,0 +1,124 @@ +#include "cFireSimulator.h"
+#include "cWorld.h"
+#include "Vector3i.h"
+#include "BlockID.h"
+#include "Defines.h"
+#include <vector>
+
+cFireSimulator::cFireSimulator( cWorld* a_World )
+ : cSimulator(a_World)
+ , m_Blocks(new std::vector <Vector3i *>)
+ , m_Buffer(new std::vector <Vector3i *>)
+ , m_BurningBlocks(new std::vector <Vector3i *>)
+{
+
+}
+
+cFireSimulator::~cFireSimulator()
+{
+ delete m_Buffer;
+ delete m_Blocks;
+ delete m_BurningBlocks;
+}
+
+void cFireSimulator::Simulate( float a_Dt )
+{
+ m_Buffer->clear();
+ std::swap( m_Blocks, m_Buffer );
+
+ for( std::vector<Vector3i *>::iterator itr = m_Buffer->begin(); itr != m_Buffer->end(); ++itr )
+ {
+ Vector3i *Pos = *itr;
+
+ if(!IsAllowedBlock(m_World->GetBlock(Pos->x, Pos->y, Pos->z))) //Check wheather the block is still burning
+ continue;
+
+ if(BurnBlockAround(Pos->x, Pos->y, Pos->z)) //Burn single block and if there was one -> next time again
+ _AddBlock(Pos->x, Pos->y, Pos->z);
+ else
+ if(!IsForeverBurnable(m_World->GetBlock(Pos->x, Pos->y - 1, Pos->z)))
+ m_World->SetBlock(Pos->x, Pos->y, Pos->z, E_BLOCK_AIR, 0);
+
+ }
+
+}
+
+
+bool cFireSimulator::IsAllowedBlock( char a_BlockID )
+{
+ return a_BlockID == E_BLOCK_FIRE
+ || IsBlockLava(a_BlockID);
+}
+
+void cFireSimulator::AddBlock(int a_X, int a_Y, int a_Z)
+{
+ char BlockID = m_World->GetBlock(a_X, a_Y, a_Z);
+ if(!IsAllowedBlock(BlockID)) //This should save very much time because it doesn´t have to iterate through all blocks
+ return;
+
+ //check for duplicates
+ for( std::vector<Vector3i *>::iterator itr = m_Blocks->begin(); itr != m_Blocks->end(); ++itr )
+ {
+ Vector3i *Pos = *itr;
+ if( Pos->x == a_X && Pos->y == a_Y && Pos->z == a_Z )
+ return;
+ }
+
+ _AddBlock(a_X, a_Y, a_Z);
+
+}
+
+void cFireSimulator::_AddBlock(int a_X, int a_Y, int a_Z)
+{
+ Vector3i *Block = new Vector3i(a_X, a_Y, a_Z);
+ m_Blocks->push_back(Block);
+
+}
+
+bool cFireSimulator::IsForeverBurnable( char a_BlockID )
+{
+ return a_BlockID == E_BLOCK_BLOODSTONE;
+}
+
+bool cFireSimulator::IsBurnable( char a_BlockID )
+{
+ return a_BlockID == E_BLOCK_WOOD
+ || a_BlockID == E_BLOCK_LEAVES
+ || a_BlockID == E_BLOCK_LOG
+ || a_BlockID == E_BLOCK_WHITE_CLOTH
+ || a_BlockID == E_BLOCK_BOOKCASE
+ || a_BlockID == E_BLOCK_FENCE
+ || a_BlockID == E_BLOCK_TNT;
+}
+
+bool cFireSimulator::BurnBlockAround(int a_X, int a_Y, int a_Z)
+{
+ return BurnBlock(a_X + 1, a_Y, a_Z)
+ || BurnBlock(a_X - 1, a_Y, a_Z)
+ || BurnBlock(a_X, a_Y + 1, a_Z)
+ || BurnBlock(a_X, a_Y - 1, a_Z)
+ || BurnBlock(a_X, a_Y, a_Z + 1)
+ || BurnBlock(a_X, a_Y, a_Z - 1);
+}
+
+bool cFireSimulator::BurnBlock(int a_X, int a_Y, int a_Z)
+{
+ char BlockID = m_World->GetBlock(a_X, a_Y, a_Z);
+ if(IsBurnable(BlockID))
+ {
+ m_World->SetBlock(a_X, a_Y, a_Z, E_BLOCK_FIRE, 0);
+ return true;
+ }
+ if(IsForeverBurnable(BlockID))
+ {
+ char BlockAbove = m_World->GetBlock(a_X, a_Y + 1, a_Z);
+ if(BlockAbove == E_BLOCK_AIR)
+ {
+ m_World->SetBlock(a_X, a_Y + 1, a_Z, E_BLOCK_FIRE, 0); //Doesn´t notify the simulator so it won´t go off
+ return true;
+ }
+ return false;
+ }
+
+ return false;
+}
\ No newline at end of file |