summaryrefslogtreecommitdiffstats
path: root/source/MobSpawner.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'source/MobSpawner.cpp')
-rw-r--r--source/MobSpawner.cpp143
1 files changed, 81 insertions, 62 deletions
diff --git a/source/MobSpawner.cpp b/source/MobSpawner.cpp
index 1b3796f70..d4926bbe5 100644
--- a/source/MobSpawner.cpp
+++ b/source/MobSpawner.cpp
@@ -124,87 +124,104 @@ cMonster::eType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
-bool cMobSpawner::CanSpawnHere(cMonster::eType a_MobType, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, BLOCKTYPE a_BlockType_below, NIBBLETYPE a_BlockMeta_below, BLOCKTYPE a_BlockType_above, NIBBLETYPE a_BlockMeta_above, EMCSBiome a_Biome, int a_Level)
+bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, cMonster::eType a_MobType, EMCSBiome a_Biome)
{
- bool toReturn = false;
- std::set<cMonster::eType>::iterator itr = m_AllowedTypes.find(a_MobType);
- if (itr != m_AllowedTypes.end())
+ BLOCKTYPE TargetBlock;
+ if (m_AllowedTypes.find(a_MobType) != m_AllowedTypes.end() && a_Chunk->UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ, TargetBlock))
{
- // MG TODO : find a nicer paging
- if (a_MobType == cMonster::mtSquid)
- {
- toReturn = (
- IsBlockLiquid(a_BlockType) &&
- a_Level >= 45 &&
- a_Level <= 62
- );
- }
- else if (a_MobType == cMonster::mtBat)
- {
- toReturn = a_Level <= 60; // MG TODO : find a real rule
- }
- else
+ NIBBLETYPE BlockLight = a_Chunk->GetBlockLight(a_RelX, a_RelY, a_RelZ);
+ NIBBLETYPE SkyLight = a_Chunk->GetSkyLight(a_RelX, a_RelY, a_RelZ);
+ BLOCKTYPE BlockAbove = a_Chunk->GetBlock(a_RelX, a_RelY + 1, a_RelZ);
+ BLOCKTYPE BlockBelow = a_Chunk->GetBlock(a_RelX, a_RelY - 1, a_RelZ);
+
+ SkyLight = a_Chunk->GetTimeAlteredLight(SkyLight);
+
+ switch(a_MobType)
{
- if (
- a_BlockType == E_BLOCK_AIR &&
- a_BlockType_above == E_BLOCK_AIR &&
- ! (g_BlockTransparent[a_BlockType_below])
- )
+ case cMonster::mtSquid:
+ return IsBlockWater(TargetBlock) && (a_RelY >= 45) && (a_RelY <= 62);
+
+ case cMonster::mtBat:
+ return (a_RelY <= 63) && (BlockLight <= 4) && (SkyLight <= 4) && (TargetBlock == E_BLOCK_AIR) && (!g_BlockTransparent[BlockAbove]);
+
+ case cMonster::mtChicken:
+ case cMonster::mtCow:
+ case cMonster::mtPig:
+ case cMonster::mtHorse:
+ case cMonster::mtSheep:
{
- if (a_MobType == cMonster::mtChicken || a_MobType == cMonster::mtPig || a_MobType == cMonster::mtCow || a_MobType == cMonster::mtSheep)
- {
- toReturn = (
- a_BlockType_below == E_BLOCK_GRASS /*&& // MG TODO
- a_LightLevel >= 9 */
- );
- }
- else if (a_MobType == cMonster::mtOcelot)
+ return (TargetBlock == E_BLOCK_AIR) && (BlockAbove == E_BLOCK_AIR) && (!g_BlockTransparent[BlockBelow]) &&
+ (BlockBelow == E_BLOCK_GRASS) && (SkyLight >= 9);
+ }
+
+ case cMonster::mtOcelot:
+ {
+ return (TargetBlock == E_BLOCK_AIR) && (BlockAbove == E_BLOCK_AIR) &&
+ ((BlockBelow == E_BLOCK_GRASS) || (BlockBelow == E_BLOCK_LEAVES)) && (a_RelY >= 62) && (m_Random.NextInt(3,a_Biome) != 0);
+ }
+ case cMonster::mtEnderman:
+ {
+ if (a_RelY < 250)
{
- toReturn = (
- a_Level >= 62 &&
- (
- a_BlockType_below == E_BLOCK_GRASS ||
- a_BlockType_below == E_BLOCK_LEAVES
- ) &&
- m_Random.NextInt(3,a_Biome) != 0
- );
+ BLOCKTYPE BlockTop = a_Chunk->GetBlock(a_RelX, a_RelY + 2, a_RelZ);
+ if (BlockTop == E_BLOCK_AIR)
+ {
+ BlockTop = a_Chunk->GetBlock(a_RelX, a_RelY + 3, a_RelZ);
+ return (TargetBlock == E_BLOCK_AIR) && (BlockAbove == E_BLOCK_AIR) && (BlockTop == E_BLOCK_AIR) && (!g_BlockTransparent[BlockBelow]) &&
+ (SkyLight <= 7) && (BlockLight <= 7);
+ }
}
- else if (a_MobType == cMonster::mtCreeper || a_MobType == cMonster::mtSkeleton || a_MobType == cMonster::mtZombie || a_MobType == cMonster::mtSpider || a_MobType == cMonster::mtEnderman || a_MobType == cMonster::mtZombiePigman)
+ break;
+ }
+ case cMonster::mtSpider:
+ {
+ bool CanSpawn = true;
+ bool HaveFloor = false;
+ for (int x = 0; x < 2; ++x)
{
- toReturn = true /*a_LightLevel <= 7 MG TODO*/;
- /*if (a_SunLight) MG TODO
+ for(int z = 0; z < 2; ++z)
{
- if (m_Random.NextInt(2,a_Biome) != 0)
+ CanSpawn = a_Chunk->UnboundedRelGetBlockType(a_RelX + x, a_RelY, a_RelZ + z, TargetBlock);
+ CanSpawn = CanSpawn && (TargetBlock == E_BLOCK_AIR);
+ if (!CanSpawn)
{
- toReturn = false;
+ return false;
}
- }*/
- }
- else if (a_MobType == cMonster::mtSlime)
- {
- toReturn = a_Level <= 40;
- // MG TODO : much more complicated rules
- }
- else if (a_MobType == cMonster::mtGhast)
- {
- toReturn = m_Random.NextInt(20,a_Biome) == 0;
- }
- else
- {
- LOGD("MG TODO : check I've got a Rule to write for type %d",a_MobType);
- toReturn = true;
+ if (!HaveFloor)
+ {
+ a_Chunk->UnboundedRelGetBlockType(a_RelX + x, a_RelY - 1, a_RelZ + z, TargetBlock);
+ HaveFloor = HaveFloor || !g_BlockTransparent[TargetBlock];
+ }
+ }
}
+ return CanSpawn && HaveFloor && (SkyLight <= 7) && (BlockLight <= 7);
+
}
+ case cMonster::mtCreeper:
+ case cMonster::mtZombie:
+ return (TargetBlock == E_BLOCK_AIR) && (BlockAbove == E_BLOCK_AIR) && (!g_BlockTransparent[BlockBelow]) &&
+ (SkyLight <= 7) && (BlockLight <= 7) && (m_Random.NextInt(2,a_Biome) == 0);
+
+ case cMonster::mtSlime:
+ return (TargetBlock == E_BLOCK_AIR) && (BlockAbove == E_BLOCK_AIR) && (!g_BlockTransparent[BlockBelow]) &&
+ ((a_RelY <= 40) || a_Biome == biSwampland);
+ case cMonster::mtGhast:
+ case cMonster::mtZombiePigman:
+ return (TargetBlock == E_BLOCK_AIR) && (BlockAbove == E_BLOCK_AIR) && (!g_BlockTransparent[BlockBelow]) &&
+ (m_Random.NextInt(20,a_Biome) == 0);
+ default:
+ LOGD("MG TODO : check I've got a Rule to write for type %d",a_MobType);
+ return false;
}
}
- return toReturn;
+ return false;
}
-cMonster* cMobSpawner::TryToSpawnHere(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, BLOCKTYPE a_BlockType_below, NIBBLETYPE a_BlockMeta_below, BLOCKTYPE a_BlockType_above, NIBBLETYPE a_BlockMeta_above, EMCSBiome a_Biome, int a_Level, int& a_MaxPackSize)
+cMonster* cMobSpawner::TryToSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ, EMCSBiome a_Biome, int& a_MaxPackSize)
{
cMonster* toReturn = NULL;
if (m_NewPack)
@@ -225,8 +242,10 @@ cMonster* cMobSpawner::TryToSpawnHere(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockM
m_NewPack = false;
}
+ // Make sure we are looking at the right chunk to spawn in
+ a_Chunk = a_Chunk->GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
- if (CanSpawnHere(m_MobType, a_BlockType, a_BlockMeta, a_BlockType_below, a_BlockMeta_below, a_BlockType_above, a_BlockMeta_above, a_Biome, a_Level))
+ if (CanSpawnHere(a_Chunk, a_RelX, a_RelY, a_RelZ, m_MobType, a_Biome))
{
cMonster * newMob = cMonster::NewMonsterFromType(m_MobType);
if (newMob)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 03:21:28 +0200