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Revise method for finding places where mobs can spawn.

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This commit is contained in:
David Vierra 2015-11-16 23:08:11 -10:00
parent bb084f6932
commit 12d2ef9c00
2 changed files with 45 additions and 13 deletions
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45
src/mcedit2/rendering/chunkmeshes/mobspawns.py
View File

@ -28,6 +28,7 @@ class MobSpawnsBlockMesh(ChunkMeshBase):
"""
vertexes = []
blocktypes = chunk.blocktypes
for cy in chunk.sectionPositions():
section = chunk.getSection(cy)
@ -37,29 +38,49 @@ class MobSpawnsBlockMesh(ChunkMeshBase):
blockLight = section.BlockLight
skyLight = section.SkyLight
blocks = section.Blocks
normalCube = blocktypes.normalCube[blocks]
materialLiquid = blocktypes.materialLiquid[blocks]
# A block can spawn monsters if it is air, and the block above it is air,
# and the block below it is solid, and the light level is < 8.
# blocks with blockLight < 8 AND skyLight < 8 will always spawn monsters
# blocks with blockLight < 8 AND skyLight >= 8 will only spawn monsters at night
# A block can spawn monsters if:
# the block is not a normal cube
# the block is not a liquid
# the block above is not a normal cube
# the block below has a solid top surface
# the block below is not bedrock or barrier
# And the block's light level:
# blockLight < 8 AND skyLight < 8 will always spawn monsters
# blockLight < 8 AND skyLight >= 8 will only spawn monsters at night
# A block "has a solid top surface" if:
# it is opaque and is a full cube OR
# it is a stairs of type "half=top" OR
# it is a slab of type "half=top" OR
# it is a hopper OR
# it is a snow layer of type "level==7"
# fuck it
validBelowBlocks = normalCube & (blocks != blocktypes['minecraft:bedrock'].ID)
validBelowBlocks &= (blocks != blocktypes['minecraft:barrier'].ID)
lowBlockLight = blockLight < 8
lowNightLight = lowBlockLight & (skyLight < 8)
lowDayLight = lowBlockLight & (skyLight >= 8)
validBlocks = blocks == 0 # block is air
validBlocks[:-1] &= blocks[1:] == 0 # block above is air
validBlocks[1:] &= blocks[:-1] != 0 # block below is not air
validBlocks = normalCube == 0 # block is not normal
validBlocks &= materialLiquid == 0 # block is not liquid
validBlocks[:-1] &= normalCube[1:] == 0 # block above is not normal
validBlocks[1:] &= validBelowBlocks[:-1] # block below has solid top surface
belowSection = chunk.getSection(cy-1)
if belowSection:
validBlocks[:1] &= belowSection.Blocks[-1:] != 0
belowSectionBlocks = belowSection.Blocks[-1:]
validBlocks[:1] &= blocktypes.normalCube[belowSectionBlocks]
else:
validBlocks[:1] = 0
aboveSection = chunk.getSection(cy+1)
aboveSection = chunk.getSection(cy+1)
if aboveSection:
validBlocks[-1:] &= aboveSection.Blocks[:1] == 0
validBlocks[-1:] &= blocktypes.normalCube[aboveSection.Blocks[:1]] == 0
def getVertexes(mask, color):
y, z, x = mask.nonzero()
@ -75,8 +96,8 @@ class MobSpawnsBlockMesh(ChunkMeshBase):
vertexBuffer.rgba[:] = color
return vertexBuffer
nightVertexes = getVertexes(lowNightLight & validBlocks, (0xff, 0x00, 0x00, 0x3f))
dayVertexes = getVertexes(lowDayLight & validBlocks, (0xff, 0xFF, 0x00, 0x3f))
nightVertexes = getVertexes(lowNightLight & validBlocks, (0xff, 0x00, 0x00, 0x6f))
dayVertexes = getVertexes(lowDayLight & validBlocks, (0xff, 0xFF, 0x00, 0x6f))
vertexes.append(dayVertexes)
vertexes.append(nightVertexes)

13
src/mceditlib/blocktypes/__init__.py
View File

@ -91,26 +91,35 @@ class BlockTypeSet(object):
'color': 0xffffff,
'biomeTintType': None, # "grass", "leaves", or None
'useNeighborBrightness': False,
'normalCube': True,
'materialLiquid': False,
}
self.aka = defaultdict(lambda: "")
self.useNeighborBrightness = numpy.zeros(id_limit, dtype='uint8')
self.useNeighborBrightness[:] = self.defaults['useNeighborBrightness']
self.brightness = numpy.zeros(id_limit, dtype='uint8')
self.brightness[:] = self.defaults['brightness']
self.opacity = numpy.zeros(id_limit, dtype='uint8')
self.opacity[:] = self.defaults['opacity']
self.renderColor = numpy.zeros((id_limit, 16, 3), dtype='uint8')
self.renderColor[:] = 0xFF
self.mapColor = numpy.zeros((id_limit, 16, 3), dtype='uint8')
self.mapColor[:] = 0xFF
self.opaqueCube = numpy.ones((id_limit, ), dtype='uint8')
self.opaqueCube[0] = 0
self.normalCube = numpy.ones((id_limit, ), dtype='uint8')
self.normalCube[0] = 0
self.materialLiquid = numpy.zeros((id_limit, ), dtype='uint8')
self.name = "Unnamed Set"
self.namePrefix = "minecraft:"
@ -316,6 +325,8 @@ class BlockTypeSet(object):
'brightness',
'opacity',
'useNeighborBrightness',
'normalCube',
'materialLiquid',
]: # does not have data axis
if key in blockJson:
array = getattr(self, key)