diff options
Diffstat (limited to 'source/Blocks/BlockDirt.h')
| -rw-r--r-- | source/Blocks/BlockDirt.h | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/source/Blocks/BlockDirt.h b/source/Blocks/BlockDirt.h index 6cec5d99e..b2bc4756c 100644 --- a/source/Blocks/BlockDirt.h +++ b/source/Blocks/BlockDirt.h @@ -1,88 +1,88 @@ -
-#pragma once
-
-#include "BlockHandler.h"
-#include "../MersenneTwister.h"
-#include "../World.h"
-
-
-
-
-
-/// Handler used for both dirt and grass
-class cBlockDirtHandler :
- public cBlockHandler
-{
-public:
- cBlockDirtHandler(BLOCKTYPE a_BlockType)
- : cBlockHandler(a_BlockType)
- {
- }
-
-
- virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
- {
- a_Pickups.push_back(cItem(E_BLOCK_DIRT, 1, 0));
- }
-
-
- virtual void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override
- {
- if (m_BlockType != E_BLOCK_GRASS)
- {
- return;
- }
-
- // Grass becomes dirt if there is something on top of it:
- if (a_BlockY < cChunkDef::Height - 1)
- {
- BLOCKTYPE Above = a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ);
- if (!g_BlockTransparent[Above] && !g_BlockOneHitDig[Above])
- {
- a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_DIRT, 0);
- return;
- }
- }
-
- // Grass spreads to adjacent blocks:
- MTRand rand;
- for (int i = 0; i < 2; i++) // Pick two blocks to grow to
- {
- int OfsX = rand.randInt(2) - 1; // [-1 .. 1]
- int OfsY = rand.randInt(4) - 3; // [-3 .. 1]
- int OfsZ = rand.randInt(2) - 1; // [-1 .. 1]
-
- BLOCKTYPE DestBlock;
- NIBBLETYPE DestMeta;
- if ((a_BlockY + OfsY < 0) || (a_BlockY + OfsY >= cChunkDef::Height - 1))
- {
- // Y Coord out of range
- continue;
- }
- bool IsValid = a_World->GetBlockTypeMeta(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ, DestBlock, DestMeta);
- if (!IsValid || (DestBlock != E_BLOCK_DIRT))
- {
- continue;
- }
-
- BLOCKTYPE AboveDest;
- NIBBLETYPE AboveMeta;
- IsValid = a_World->GetBlockTypeMeta(a_BlockX + OfsX, a_BlockY + OfsY + 1, a_BlockZ + OfsZ, AboveDest, AboveMeta);
- ASSERT(IsValid); // WTF - how did we get the DestBlock if AboveBlock is not valid?
- if (g_BlockOneHitDig[AboveDest] || g_BlockTransparent[AboveDest])
- {
- a_World->FastSetBlock(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ, E_BLOCK_GRASS, 0);
- }
- } // for i - repeat twice
- }
-
-
- virtual const char * GetStepSound(void) override
- {
- return "step.gravel";
- }
-} ;
-
-
-
-
+ +#pragma once + +#include "BlockHandler.h" +#include "../MersenneTwister.h" +#include "../World.h" + + + + + +/// Handler used for both dirt and grass +class cBlockDirtHandler : + public cBlockHandler +{ +public: + cBlockDirtHandler(BLOCKTYPE a_BlockType) + : cBlockHandler(a_BlockType) + { + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + a_Pickups.push_back(cItem(E_BLOCK_DIRT, 1, 0)); + } + + + virtual void OnUpdate(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) override + { + if (m_BlockType != E_BLOCK_GRASS) + { + return; + } + + // Grass becomes dirt if there is something on top of it: + if (a_BlockY < cChunkDef::Height - 1) + { + BLOCKTYPE Above = a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ); + if (!g_BlockTransparent[Above] && !g_BlockOneHitDig[Above]) + { + a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_DIRT, 0); + return; + } + } + + // Grass spreads to adjacent blocks: + MTRand rand; + for (int i = 0; i < 2; i++) // Pick two blocks to grow to + { + int OfsX = rand.randInt(2) - 1; // [-1 .. 1] + int OfsY = rand.randInt(4) - 3; // [-3 .. 1] + int OfsZ = rand.randInt(2) - 1; // [-1 .. 1] + + BLOCKTYPE DestBlock; + NIBBLETYPE DestMeta; + if ((a_BlockY + OfsY < 0) || (a_BlockY + OfsY >= cChunkDef::Height - 1)) + { + // Y Coord out of range + continue; + } + bool IsValid = a_World->GetBlockTypeMeta(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ, DestBlock, DestMeta); + if (!IsValid || (DestBlock != E_BLOCK_DIRT)) + { + continue; + } + + BLOCKTYPE AboveDest; + NIBBLETYPE AboveMeta; + IsValid = a_World->GetBlockTypeMeta(a_BlockX + OfsX, a_BlockY + OfsY + 1, a_BlockZ + OfsZ, AboveDest, AboveMeta); + ASSERT(IsValid); // WTF - how did we get the DestBlock if AboveBlock is not valid? + if (g_BlockOneHitDig[AboveDest] || g_BlockTransparent[AboveDest]) + { + a_World->FastSetBlock(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ, E_BLOCK_GRASS, 0); + } + } // for i - repeat twice + } + + + virtual const char * GetStepSound(void) override + { + return "step.gravel"; + } +} ; + + + + |