def __init__(self, mc, position=minecraft.Vec3(0, 0, 0)):
#set defaults
self.mc = mc
#start position
self.startposition = position
#set turtle position
self.position = position
#set turtle angles
self.heading = 0
self.verticalheading = 0
#set pen down
self._pendown = True
#set pen block to black wool
self._penblock = block.Block(block.WOOL.id, 15)
#flying to true
self.flying = True
#set speed
self.turtlespeed = 6
#create turtle
self.showturtle = True
# create drawing object
self.mcDrawing = MinecraftDrawing(self.mc)
# set turtle block
self.turtleblock = block.Block(block.DIAMOND_BLOCK.id)
# draw turtle
self._drawTurtle(int(self.position.x), int(self.position.y),
int(self.position.y))
def setRandomGoldBlock():
#Initialise our position with 0,0,0
goldBlock = minecraft.Vec3(0, 0, 0)
#Randomise the x axis within 100 blocks from the player
goldBlock.x = random.randrange(-100, 100)
#Initialise the y axis between -5 and 20 as we dont want it to be too low or high in the world
goldBlock.y = random.randrange(-5, 20)
#Randomise the z axis within 100 blocks from the player like the x axis
goldBlock.z = random.randrange(-100, 100)
#Place the block in the world
mc.setBlock(goldBlock.x, goldBlock.y, goldBlock.z, block.GOLD_BLOCK)
#Return the coordinates so we know where our gold block is
return goldBlock
def getLine(self, x1, y1, z1, x2, y2, z2):
# return maximum of 2 values
def MAX(a,b):
if a > b: return a
else: return b
# return step
def ZSGN(a):
if a < 0: return -1
elif a > 0: return 1
elif a == 0: return 0
# list for vertices
vertices = []
# if the 2 points are the same, return single vertice
if (x1 == x2 and y1 == y2 and z1 == z2):
vertices.append(minecraft.Vec3(x1, y1, z1))
# else get all points in edge
else:
dx = x2 - x1
dy = y2 - y1
dz = z2 - z1
ax = abs(dx) << 1
ay = abs(dy) << 1
az = abs(dz) << 1
sx = ZSGN(dx)
sy = ZSGN(dy)
sz = ZSGN(dz)
x = x1
y = y1
z = z1
# x dominant
if (ax >= MAX(ay, az)):
yd = ay - (ax >> 1)
zd = az - (ax >> 1)
loop = True
while(loop):
vertices.append(minecraft.Vec3(x, y, z))
if (x == x2):
loop = False
if (yd >= 0):
y += sy
yd -= ax
if (zd >= 0):
z += sz
zd -= ax
x += sx
yd += ay
zd += az
# y dominant
elif (ay >= MAX(ax, az)):
xd = ax - (ay >> 1)
zd = az - (ay >> 1)
loop = True
while(loop):
vertices.append(minecraft.Vec3(x, y, z))
if (y == y2):
loop=False
if (xd >= 0):
x += sx
xd -= ay
if (zd >= 0):
z += sz
zd -= ay
y += sy
xd += ax
zd += az
# z dominant
elif(az >= MAX(ax, ay)):
xd = ax - (az >> 1)
yd = ay - (az >> 1)
loop = True
while(loop):
vertices.append(minecraft.Vec3(x, y, z))
if (z == z2):
loop=False
if (xd >= 0):
x += sx
xd -= az
if (yd >= 0):
y += sy
yd -= az
z += sz
xd += ax
yd += ay
return vertices
#create drawing object
mcDrawing = MinecraftDrawing(mc)
#line
mcDrawing.drawLine(0,0,-10,-10,10,-5,block.STONE.id)
#circle
mcDrawing.drawCircle(-15,15,-15,10,block.WOOD.id)
#sphere
mcDrawing.drawSphere(-15,15,-15,5,block.OBSIDIAN.id)
#face - solid triangle
faceVertices = []
faceVertices.append(minecraft.Vec3(0,0,0))
faceVertices.append(minecraft.Vec3(5,10,0))
faceVertices.append(minecraft.Vec3(10,0,0))
mcDrawing.drawFace(faceVertices, True, block.SNOW_BLOCK.id)
#face - wireframe square
faceVertices = []
faceVertices.append(minecraft.Vec3(0,0,5))
faceVertices.append(minecraft.Vec3(10,0,5))
faceVertices.append(minecraft.Vec3(10,10,5))
faceVertices.append(minecraft.Vec3(0,10,5))
mcDrawing.drawFace(faceVertices, False, block.DIAMOND_BLOCK.id)
#face - 5 sided shape
faceVertices = []
faceVertices.append(minecraft.Vec3(0,15,0))
def _drawTurtle(self, x, y, z):
#draw turtle
self.mcDrawing.drawPoint3d(x, y, z, self.turtleblock.id,
self.turtleblock.data)
lastDrawnTurtle = minecraft.Vec3(x, y, z)
