def smooth_edges(self): print 'Smoothing edges....' t0 = libtcod.sys_elapsed_seconds() hmcopy = libtcod.heightmap_new(game.WORLDMAP_WIDTH, game.WORLDMAP_HEIGHT) mask = libtcod.heightmap_new(game.WORLDMAP_WIDTH, game.WORLDMAP_HEIGHT) for x in range(game.WORLDMAP_WIDTH): for y in range(game.WORLDMAP_HEIGHT): ix = x * 0.04 if x > game.WORLDMAP_WIDTH / 2: ix = (game.WORLDMAP_WIDTH - x - 1) * 0.04 iy = y * 0.04 if y > game.WORLDMAP_HEIGHT / 2: iy = (game.WORLDMAP_HEIGHT - y - 1) * 0.04 if ix > 1.0: ix = 1.0 if iy > 1.0: iy = 1.0 h = min(ix, iy) libtcod.heightmap_set_value(mask, x, y, h) libtcod.heightmap_normalize(mask) libtcod.heightmap_copy(game.heightmap, hmcopy) libtcod.heightmap_multiply_hm(hmcopy, mask, game.heightmap) libtcod.heightmap_normalize(game.heightmap) t1 = libtcod.sys_elapsed_seconds() print ' done! (%.3f seconds)' % (t1 - t0)
def generateRainmap(map):
print("Rainfall Generation...")
altMap = tcod.heightmap_new(map.width, map.height)
latMap = tcod.heightmap_new(map.width, map.height)
rainMap = tcod.heightmap_new(map.width, map.height)
for y in range(0, map.height):
for x in range(0, map.width):
# Cosine wave, dipping to -5 at the poles and the tropics
latRain = 40 - (50 * (math.cos(math.pi * y / (map.height / 10))))
tcod.heightmap_set_value(rainMap, x, y, latRain)
tcod.heightmap_add_voronoi(rainMap, int(map.height * map.width / 256), 3,
[0.1, 0.1, 0.1])
tcod.heightmap_normalize(rainMap, 0, 150)
tcod.heightmap_clamp(rainMap, 0, 100)
for y in range(0, map.height):
for x in range(0, map.width):
map.setRain(x, y, tcod.heightmap_get_value(rainMap, x, y))
def add_noise(self):
libtcod.heightmap_normalize(self.hm, 0, 1)
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.noise_set_type(self.noise, libtcod.NOISE_PERLIN)
libtcod.heightmap_add_fbm(self.hm, self.noise, 1, 1, 1, 1, 8, 0.5, 0.5)
libtcod.heightmap_normalize(self.hm, 0, 255)
def __init__(self, w, h):
global TROPICS_THRESHOLD, TEMPERATE_THRESHOLD, TAIGA_THRESHOLD
self.w = w
self.h = h
self.equator = h/2
TROPICS_THRESHOLD = (self.equator/2)/3
TEMPERATE_THRESHOLD = self.equator/2
TAIGA_THRESHOLD = self.equator - self.equator*0.1
self.tiles = [[ Tile(ix,iy, False, map_tile=True)
for iy in range(h) ]
for ix in range(w)]
x,y = 0,0
self.traffic = [[0
for y in range(h)]
for x in range(w)]
#this holds the *colour* value of the tiles temps.
self.temperature_map = [[0
for y in range(h)]
for x in range(w)]
self.moisture_map = [[0
for y in range(h)]
for x in range(w)]
self.hm = libtcod.heightmap_new(self.w, self.h)
self.hm2 = libtcod.heightmap_new(self.w, self.h)
self.hm3 = libtcod.heightmap_new(self.w, self.h)
self.generate_land(self.hm)
self.generate_land(self.hm2)
self.generate_land(self.hm3)
libtcod.noise_set_type(self.noise, libtcod.NOISE_SIMPLEX)
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
#libtcod.heightmap_add_fbm(self.hm3, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
#self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
#libtcod.heightmap_add_fbm(self.hm3, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
#self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
#libtcod.heightmap_add_fbm(self.hm3, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
self.multiply_noise()
self.multiply_noise()
libtcod.heightmap_normalize(self.hm, 0, 255)
#libtcod.heightmap_normalize(self.hm2, 0, 255)
#libtcod.heightmap_normalize(self.hm3, 0, 255)
#libtcod.heightmap_rain_erosion(self.hm, (self.w + self.h)*4, 0.5, 0.1, None)
self.add_noise()
self.turn_to_tiles()
self.determine_temperatures()
self.normalise_temperatures()
self.wind_gen = Particle_Map(self,1500)
self.generate_mini_map(10)
self.cities = []
self.dungeons = []
self.generate_city(libtcod.random_get_int(0, 4, 10))
self.generate_dungeons(10)
def add_landmass(self):
print 'Creating landmass....'
t0 = libtcod.sys_elapsed_seconds()
for i in range(int(game.WORLDMAP_WIDTH * 0.55)):
radius = self.randomize('float', 50 * (1.0 - 0.7), 50 * (1.0 + 0.7), 3)
x = self.randomize('int', 0, game.WORLDMAP_WIDTH, 3)
y = self.randomize('int', 0, game.WORLDMAP_HEIGHT, 3)
libtcod.heightmap_add_hill(game.heightmap, x, y, radius, 0.3)
libtcod.heightmap_normalize(game.heightmap)
libtcod.heightmap_add_fbm(game.heightmap, self.noise, 6.5, 6.5, 0, 0, 8.0, 1.0, 4.0)
libtcod.heightmap_normalize(game.heightmap)
t1 = libtcod.sys_elapsed_seconds()
print ' done! (%.3f seconds)' % (t1 - t0)
def add_hill(self,x,y):
r = 5
xh = self.w
yh = self.h
one = (x - xh )*(x - xh )
two = (y - yh)*(y - yh)
hill_height = ((r*r) + one + two)/4
if hill_height > 0:
libtcod.heightmap_add_hill(self.hm, x, y, 10, 20)
libtcod.heightmap_normalize(self.hm, 0, 255)
def add_hill(self, x, y):
r = 5
xh = self.w
yh = self.h
one = (x - xh) * (x - xh)
two = (y - yh) * (y - yh)
hill_height = ((r * r) + one + two) / 4
if hill_height > 0:
libtcod.heightmap_add_hill(self.hm, x, y, 10, 20)
libtcod.heightmap_normalize(self.hm, 0, 255)
def __init__(self, w, h):
global TROPICS_THRESHOLD, TEMPERATE_THRESHOLD, TAIGA_THRESHOLD
self.w = w
self.h = h
self.equator = h / 2
TROPICS_THRESHOLD = (self.equator / 2) / 3
TEMPERATE_THRESHOLD = self.equator / 2
TAIGA_THRESHOLD = self.equator - self.equator * 0.1
self.tiles = [[Tile(ix, iy, False, map_tile=True) for iy in range(h)]
for ix in range(w)]
x, y = 0, 0
self.traffic = [[0 for y in range(h)] for x in range(w)]
#this holds the *colour* value of the tiles temps.
self.temperature_map = [[0 for y in range(h)] for x in range(w)]
self.moisture_map = [[0 for y in range(h)] for x in range(w)]
self.hm = libtcod.heightmap_new(self.w, self.h)
self.hm2 = libtcod.heightmap_new(self.w, self.h)
self.hm3 = libtcod.heightmap_new(self.w, self.h)
self.generate_land(self.hm)
self.generate_land(self.hm2)
self.generate_land(self.hm3)
libtcod.noise_set_type(self.noise, libtcod.NOISE_SIMPLEX)
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
#libtcod.heightmap_add_fbm(self.hm3, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
#self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
#libtcod.heightmap_add_fbm(self.hm3, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
#self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
#libtcod.heightmap_add_fbm(self.hm3, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
self.multiply_noise()
self.multiply_noise()
libtcod.heightmap_normalize(self.hm, 0, 255)
#libtcod.heightmap_normalize(self.hm2, 0, 255)
#libtcod.heightmap_normalize(self.hm3, 0, 255)
#libtcod.heightmap_rain_erosion(self.hm, (self.w + self.h)*4, 0.5, 0.1, None)
self.add_noise()
self.turn_to_tiles()
self.determine_temperatures()
self.normalise_temperatures()
self.wind_gen = Particle_Map(self, 1500)
self.generate_mini_map(10)
self.cities = []
self.dungeons = []
self.generate_city(libtcod.random_get_int(0, 4, 10))
self.generate_dungeons(10)
def initialze(scale=50, weather=False):
global noise_field, height_map
noise_field = libtcod.noise_new(2, 0.5, 2.0, rnd) # 0.5f and 2.0f
libtcod.noise_set_type(noise_field, libtcod.NOISE_SIMPLEX)
height_map = libtcod.heightmap_new(Constants.MAP_WIDTH, Constants.MAP_HEIGHT)
for y in range(Constants.MAP_HEIGHT):
for x in range(Constants.MAP_WIDTH):
libtcod.heightmap_set_value(height_map, x, y, get_noise_value(x, y, scale=scale))
libtcod.heightmap_normalize(height_map, 0.0, 1.0)
# libtcod.heightmap_add_hill(height_map, 40, 40, 6, 0.8)
if weather:
libtcod.heightmap_rain_erosion(height_map, 5000, 0.75, .75)
def Percipitaion(preciphm, temphm):
libtcod.heightmap_add(preciphm, 2)
for x in xrange(WORLD_WIDTH):
for y in xrange(WORLD_HEIGHT):
temp = libtcod.heightmap_get_value(temphm, x, y)
precip = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(preciphm, precip, 2, 2, 0, 0, 32, 1, 1)
libtcod.heightmap_normalize(preciphm, 0.0, 1.0)
return
def generateTempmap(_map):
print("Temperature Generation...")
_rand = tcod.random_get_instance()
_tm = tcod.heightmap_new(_map.width, _map.height)
_altMap = tcod.heightmap_new(_map.width, _map.height)
_latMap = tcod.heightmap_new(_map.width, _map.height)
for y in range(0, _map.height):
for x in range(0, _map.width):
latitude = -int(180*y/_map.height - 90)
latTemp = int(-(latitude*latitude)/51 + 128)
tcod.heightmap_set_value(_latMap, x, y, latTemp)
alt = _map.heightmap(x, y)
if (alt > 0):
# expect alt to peak out around 255-320
altTemp = -alt/4
else:
altTemp = tcod.random_get_int(_rand,-10, 10)
tcod.heightmap_set_value(_altMap, x, y, altTemp)
tcod.heightmap_add_hm(_altMap, _latMap, _tm)
tcod.heightmap_rain_erosion(
_tm,
_map.width*_map.height/2, #number of raindrops
0.2, #erosion cooef (f)
0.2) #sediment cooef (f)
tcod.heightmap_normalize(_tm, -32, 128)
dx = [-1,1,0]
dy = [0,0,0]
weight = [0.33,0.33,0.33]
tcod.heightmap_kernel_transform(_tm,3,dx,dy,weight,-32,128);
for y in range(0, _map.height):
for x in range(0, _map.width):
_map.coords[x][y].setTemp(tcod.heightmap_get_value(_tm, x, y))
return True
def initialze(scale=50, weather=False):
global noise_field, height_map
noise_field = libtcod.noise_new(2, 0.5, 2.0, rnd) # 0.5f and 2.0f
libtcod.noise_set_type(noise_field, libtcod.NOISE_SIMPLEX)
height_map = libtcod.heightmap_new(Constants.MAP_WIDTH,
Constants.MAP_HEIGHT)
for y in range(Constants.MAP_HEIGHT):
for x in range(Constants.MAP_WIDTH):
libtcod.heightmap_set_value(height_map, x, y,
get_noise_value(x, y, scale=scale))
libtcod.heightmap_normalize(height_map, 0.0, 1.0)
# libtcod.heightmap_add_hill(height_map, 40, 40, 6, 0.8)
if weather:
libtcod.heightmap_rain_erosion(height_map, 5000, 0.75, .75)
def Percipitaion(preciphm):
libtcod.heightmap_add(preciphm, 2)
for x in xrange(WORLD_WIDTH):
for y in xrange(WORLD_HEIGHT):
if y > WORLD_HEIGHT/2 - WORLD_HEIGHT/10 and y < WORLD_HEIGHT/2 + WORLD_HEIGHT/10:
val = y
val = abs(y - WORLD_HEIGHT/2)
libtcod.heightmap_set_value(preciphm, x, y, val/4)
precip = libtcod.noise_new(2,libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(preciphm,precip ,8, 8, 0, 0, 32, 1, 1)
libtcod.heightmap_normalize(preciphm, 0.0, 1.0)
return
def generate_land(self,hm):
print hm.w, hm.h
#self.noise = perlin_noise.PerlinNoiseGenerator()
#self.noise.generate_noise(self.w, self.h, 1, 16)
#print str(self.noise.noise[1][1])
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(hm, self.noise, 1, 1, 0, 0, 8, 0.5, 0.8)
print "scale", str(libtcod.heightmap_get_value(hm, 1, 1))
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.noise_set_type(self.noise, libtcod.NOISE_PERLIN)
libtcod.heightmap_scale_fbm(hm, self.noise, 1, 1, 0, 0, 8, 0.5, 0.8)
# self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
# libtcod.heightmap_add_fbm(hm, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
#
libtcod.heightmap_normalize(hm, 0, 255)
print "normalized", str(libtcod.heightmap_get_value(hm, 1, 1))
return hm
def test_heightmap():
hmap = libtcodpy.heightmap_new(16, 16)
repr(hmap)
noise = libtcodpy.noise_new(2)
# basic operations
libtcodpy.heightmap_set_value(hmap, 0, 0, 1)
libtcodpy.heightmap_add(hmap, 1)
libtcodpy.heightmap_scale(hmap, 1)
libtcodpy.heightmap_clear(hmap)
libtcodpy.heightmap_clamp(hmap, 0, 0)
libtcodpy.heightmap_copy(hmap, hmap)
libtcodpy.heightmap_normalize(hmap)
libtcodpy.heightmap_lerp_hm(hmap, hmap, hmap, 0)
libtcodpy.heightmap_add_hm(hmap, hmap, hmap)
libtcodpy.heightmap_multiply_hm(hmap, hmap, hmap)
# modifying the heightmap
libtcodpy.heightmap_add_hill(hmap, 0, 0, 4, 1)
libtcodpy.heightmap_dig_hill(hmap, 0, 0, 4, 1)
libtcodpy.heightmap_rain_erosion(hmap, 1, 1, 1)
libtcodpy.heightmap_kernel_transform(hmap, 3, [-1, 1, 0], [0, 0, 0],
[.33, .33, .33], 0, 1)
libtcodpy.heightmap_add_voronoi(hmap, 10, 3, [1, 3, 5])
libtcodpy.heightmap_add_fbm(hmap, noise, 1, 1, 1, 1, 4, 1, 1)
libtcodpy.heightmap_scale_fbm(hmap, noise, 1, 1, 1, 1, 4, 1, 1)
libtcodpy.heightmap_dig_bezier(hmap, [0, 16, 16, 0], [0, 0, 16, 16], 1, 1,
1, 1)
# read data
libtcodpy.heightmap_get_value(hmap, 0, 0)
libtcodpy.heightmap_get_interpolated_value(hmap, 0, 0)
libtcodpy.heightmap_get_slope(hmap, 0, 0)
libtcodpy.heightmap_get_normal(hmap, 0, 0, 0)
libtcodpy.heightmap_count_cells(hmap, 0, 0)
libtcodpy.heightmap_has_land_on_border(hmap, 0)
libtcodpy.heightmap_get_minmax(hmap)
libtcodpy.noise_delete(noise)
libtcodpy.heightmap_delete(hmap)
def randomizeHeightmap(self) :
print "Setting up heightmap"
hills = 1000
hillSize = 7
halfX = self.width / 2
halfY = self.height / 2
libtcod.heightmap_clear(self._hm)
for i in range(hills) :
size = random.randint(0,hillSize)
hillX1 = random.randint(0,halfX - hillSize / 2)
hillY1 = random.randint(0,self.height)
hillX2 = random.randint(halfX + hillSize / 2, self.width)
hillY2 = random.randint(0,self.height)
libtcod.heightmap_add_hill(self._hm,hillX1, hillY1, size, size)
libtcod.heightmap_add_hill(self._hm,hillX2, hillY2, size, size)
libtcod.heightmap_normalize(self._hm, 0.0, 2.0)
def generate_land(self, hm):
print hm.w, hm.h
#self.noise = perlin_noise.PerlinNoiseGenerator()
#self.noise.generate_noise(self.w, self.h, 1, 16)
#print str(self.noise.noise[1][1])
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(hm, self.noise, 1, 1, 0, 0, 8, 0.5, 0.8)
print "scale", str(libtcod.heightmap_get_value(hm, 1, 1))
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.noise_set_type(self.noise, libtcod.NOISE_PERLIN)
libtcod.heightmap_scale_fbm(hm, self.noise, 1, 1, 0, 0, 8, 0.5, 0.8)
# self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
# libtcod.heightmap_add_fbm(hm, self.noise, 1, 1, 0, 0, 8, 0.8, 0.5)
#
libtcod.heightmap_normalize(hm, 0, 255)
print "normalized", str(libtcod.heightmap_get_value(hm, 1, 1))
return hm
def generateSaltmap(_map):
print("Salinity Generation...")
_sm = tcod.heightmap_new(_map.width, _map.height)
for y in range(0, _map.height):
for x in range(0, _map.width):
#very crude "distance from ocean" simulation
toOcean = _map.distanceToOcean(x, y)
if toOcean < 1:
salinity = 255
else:
salinity = 255 / toOcean
tcod.heightmap_normalize(_sm, 0, 255)
for y in range(0, _map.height):
for x in range(0, _map.width):
_map.coords[x][y].setSalinity(tcod.heightmap_get_value(_sm, x, y))
return True
def generateSaltmap(_map):
print("Salinity Generation...");
_sm = tcod.heightmap_new(_map.width, _map.height)
for y in range(0, _map.height):
for x in range(0, _map.width):
#very crude "distance from ocean" simulation
toOcean = _map.distanceToOcean(x,y);
if toOcean < 1:
salinity = 255
else:
salinity = 255/toOcean
tcod.heightmap_normalize(_sm, 0, 255)
for y in range(0, _map.height):
for x in range(0, _map.width):
_map.coords[x][y].setSalinity(tcod.heightmap_get_value(_sm, x, y))
return True
def make_heightmap(size, seed):
# Gradient generated by distance to the northeast corner (creates northeast ocean).
gradient1 = lt.heightmap_new(size, size)
for col in xrange(size):
for row in xrange(size):
distance = ((row - size) ** 2 + col ** 2) ** 0.5
lt.heightmap_set_value(gradient1, row, col, distance)
lt.heightmap_clamp(gradient1, mi=0, ma=WORLD_SIZE)
lt.heightmap_scale(gradient1, 2)
# Similar gradient, but cube root (creates mountains around edge).
gradient2 = lt.heightmap_new(size, size)
for col in xrange(size):
for row in xrange(size):
distance = ((row - size) ** 2 + col ** 2) ** 0.33
lt.heightmap_set_value(gradient2, row, col, distance)
lt.heightmap_clamp(gradient2, mi=0, ma=WORLD_SIZE / 6)
lt.heightmap_scale(gradient2, 5)
# Height map based on Perlin noise.
heightmap = lt.heightmap_new(size, size)
random = lt.random_new()
if seed:
random = lt.random_new_from_seed(seed)
perlin = lt.noise_new(2, h=2, l=2, random=random)
lt.heightmap_add_fbm(heightmap, perlin, mulx=3, muly=3, addx=0, addy=0, octaves=8, delta=50, scale=100)
# Add in gradients.
lt.heightmap_add_hm(heightmap, gradient1, heightmap)
lt.heightmap_add_hm(heightmap, gradient2, heightmap)
lt.heightmap_normalize(heightmap, mi=-100, ma=105)
lt.heightmap_clamp(heightmap, mi=-50, ma=100)
lt.heightmap_normalize(heightmap, mi=-100, ma=100)
visualize(heightmap)
return heightmap
def build_atmosphere(self, width, height):
if self.planet_class in ['terran', 'ocean', 'jungle', 'tundra', 'artic'] :
atmosphere = self.spherical_noise(
noise_dx=10.0,
noise_dy=10.0,
noise_dz=10.0,
noise_octaves=4.0,
noise_zoom=2.0,
noise_hurst=self.noise_hurst,
noise_lacunarity=self.noise_lacunarity,
width=width,
height=height )
libtcod.heightmap_normalize(atmosphere, 0, 1.0)
libtcod.heightmap_add(atmosphere,0.30)
libtcod.heightmap_clamp(atmosphere,0.4,1.0)
return atmosphere
elif self.planet_class in ['arid', 'desert']:
atmosphere = self.spherical_noise(
noise_dx=10.0,
noise_dy=10.0,
noise_dz=10.0,
noise_octaves=4.0,
noise_zoom=2.0,
noise_hurst=self.noise_hurst,
noise_lacunarity=self.noise_lacunarity,
width=width,
height=height )
libtcod.heightmap_normalize(atmosphere, 0, 1.0)
libtcod.heightmap_add(atmosphere,0.7)
libtcod.heightmap_clamp(atmosphere,0.8,1.0)
return atmosphere
else:
return None
def generateRainmap(map):
print("Rainfall Generation...");
altMap = tcod.heightmap_new(map.width, map.height)
latMap = tcod.heightmap_new(map.width, map.height)
rainMap = tcod.heightmap_new(map.width, map.height)
for y in range(0, map.height):
for x in range(0, map.width):
# Cosine wave, dipping to -5 at the poles and the tropics
latRain = 40-(50*(math.cos(math.pi*y/(map.height/10))))
tcod.heightmap_set_value(rainMap, x, y, latRain)
tcod.heightmap_add_voronoi(rainMap, int(map.height * map.width / 256), 3, [0.1,0.1, 0.1] )
tcod.heightmap_normalize(rainMap, 0,150)
tcod.heightmap_clamp(rainMap, 0,100)
for y in range(0, map.height):
for x in range(0, map.width):
map.setRain(x, y, tcod.heightmap_get_value(rainMap, x, y))
def buildMap(hm) :
libtcod.heightmap_add_fbm(hm,noise,3.83,3.83,400,0,4.93,1,0.35)
libtcod.heightmap_normalize(hm)
def MasterWorldGen(): #------------------------------------------------------- * MASTER GEN * -------------------------------------------------------------
print ' * World Gen START * '
starttime = time.time()
#Heightmap
hm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
for i in range(50):
libtcod.heightmap_add_hill(hm, randint(WORLD_WIDTH/10,WORLD_WIDTH- WORLD_WIDTH/10), randint(WORLD_HEIGHT/10,WORLD_HEIGHT- WORLD_HEIGHT/10), randint(12,16), randint(6,10))
print '- Main Hills -'
for i in range(200):
libtcod.heightmap_add_hill(hm, randint(WORLD_WIDTH/10,WORLD_WIDTH- WORLD_WIDTH/10), randint(WORLD_HEIGHT/10,WORLD_HEIGHT- WORLD_HEIGHT/10), randint(2,4), randint(6,10))
print '- Small Hills -'
libtcod.heightmap_normalize(hm, 0.0, 1.0)
noisehm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
noise2d = libtcod.noise_new(2,libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(noisehm, noise2d,4, 4, 0, 0, 64, 1, 1)
libtcod.heightmap_normalize(noisehm, 0.0, 1.0)
libtcod.heightmap_multiply_hm(hm, noisehm, hm)
print '- Apply Simplex -'
PoleGen(hm, 0)
print '- South Pole -'
PoleGen(hm, 1)
print '- North Pole -'
TectonicGen(hm,0)
TectonicGen(hm,1)
print '- Tectonic Gen -'
libtcod.heightmap_rain_erosion(hm, WORLD_WIDTH*WORLD_HEIGHT ,0.07,0,0)
print '- Erosion -'
libtcod.heightmap_clamp(hm, 0.0, 1.0)
#Temperature
temp = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
Temperature(temp,hm)
libtcod.heightmap_normalize(temp, 0.0, 0.8)
print '- Temperature Calculation -'
#Precipitation
preciphm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
Percipitaion(preciphm)
libtcod.heightmap_normalize(preciphm, 0.0, 0.8)
print '- Percipitaion Calculation -'
# VOLCANISM - RARE AT SEA FOR NEW ISLANDS (?) RARE AT MOUNTAINS > 0.9 (?) RARE AT TECTONIC BORDERS (?)
#Initialize Tiles with Map values
World = [[0 for y in range(WORLD_HEIGHT)] for x in range(WORLD_WIDTH)] #100x100 array
for x in xrange(WORLD_WIDTH):
for y in xrange(WORLD_HEIGHT):
World[x][y] = Tile(libtcod.heightmap_get_value(hm, x, y),
libtcod.heightmap_get_value(temp, x, y),
libtcod.heightmap_get_value(preciphm, x, y),
0)
print '- Tiles Initialized -'
# - Biome info to Tiles -
for x in xrange(WORLD_WIDTH):
for y in xrange(WORLD_HEIGHT):
if World[x][y].height > 0.2:
World[x][y].biomeID = 3
if randint(1,10) < 3:
World[x][y].biomeID = 5
if World[x][y].height > 0.4:
World[x][y].biomeID = 14
if randint(1,10) < 3:
World[x][y].biomeID = 5
if World[x][y].height > 0.5:
World[x][y].biomeID = 8
if randint(1,10) < 3:
World[x][y].biomeID = 14
if World[x][y].temp <= 0.5 and World[x][y].precip >= 0.5:
World[x][y].biomeID = 5
if randint(1,10) < 3:
World[x][y].biomeID = 14
if World[x][y].temp >= 0.5 and World[x][y].precip >= 0.7:
World[x][y].biomeID = 6
if World[x][y].precip >= 0.7 and World[x][y].height > 0.2 and World[x][y].height <= 0.4:
World[x][y].biomeID = 2
if World[x][y].temp > 0.75 and World[x][y].precip < 0.35:
World[x][y].biomeID = 4
if World[x][y].temp <= 0.22 and World[x][y].height > 0.2:
World[x][y].biomeID = randint(11,13)
if World[x][y].temp <= 0.3 and World[x][y].temp > 0.2 and World[x][y].height > 0.2 and World[x][y].precip >= 0.6:
World[x][y].biomeID = 7
if World[x][y].height > 0.75:
World[x][y].biomeID = 9
if World[x][y].height > 0.999:
World[x][y].biomeID = 10
if World[x][y].height <= 0.2:
World[x][y].biomeID = 0
if World[x][y].height <= 0.1:
World[x][y].biomeID = 0
print '- BiomeIDs Atributed -'
#River Gen
for x in range(2):
RiverGen(hm, World)
print '- River Gen -'
#Free Heightmaps
libtcod.heightmap_delete(hm)
libtcod.heightmap_delete(temp)
libtcod.heightmap_delete(noisehm)
elapsed_time = time.time() - starttime
print ' * World Gen DONE * in: ',elapsed_time,' seconds'
return World
def generateHeightmap(_map):
print("Particle Deposition Generation...")
_rand = tcod.random_get_instance()
_hm = tcod.heightmap_new(_map.width, _map.height)
#half-width and -height
_hw = _map.width / 2
_hh = _map.height / 2
#quarter-width and -height
_qw = _map.width / 4
_qh = _map.height / 4
#define our four "continental centers"
_continents = [
(_qw, _qh), #top-left
(_map.width - _qw, _qh), #top-right
(_qw, _map.height - _qh), #btm-left
(_map.width - _qw, _map.height - _qh)
] #btm-right
print("Continents:", _continents)
_avg = min(_map.width, _map.height)
_maxHillHeight = _avg / 4
_maxHillRad = _avg / 8
_iterations = _avg * 32
for i in range(0, _iterations):
_quadrant = tcod.random_get_int(_rand, 0, 3)
_qx = _continents[_quadrant][0]
_qy = _continents[_quadrant][1]
_minX = _qx - ((_qw * CONT_SIZE) / 10)
_maxX = _qx + ((_qw * CONT_SIZE) / 10)
_minY = _qy - _qh
_maxY = _qy + _qh
x = tcod.random_get_int(_rand, _minX, _maxX)
y = tcod.random_get_int(_rand, _minY, _maxY)
height = tcod.random_get_int(_rand, -1 * _maxHillHeight,
_maxHillHeight)
rad = tcod.random_get_int(_rand, 0, _maxHillRad)
tcod.heightmap_add_hill(_hm, x, y, rad, height)
#"dig out" the space around the edge of the map
x = _hw
for y in range(0, _map.height, max(1, _maxHillRad / 8)):
height = tcod.random_get_int(_rand, _maxHillHeight / -2,
-1 * _maxHillHeight)
rad = tcod.random_get_int(_rand, 0, _maxHillRad * 2)
tcod.heightmap_add_hill(_hm, 0, y, rad, height)
tcod.heightmap_add_hill(_hm, _map.width - 1, y, rad, height)
for x in range(0, _map.width, max(1, _maxHillRad / 4)):
height = tcod.random_get_int(_rand, _maxHillHeight / -2,
-1 * _maxHillHeight)
rad = tcod.random_get_int(_rand, 0, _maxHillRad * 2)
tcod.heightmap_add_hill(_hm, x, 0, rad, height)
tcod.heightmap_add_hill(_hm, x, _map.height - 1, rad, height)
tcod.heightmap_rain_erosion(
_hm,
_map.width * _map.height, #number of raindrops
0.2, #erosion cooef (f)
0.2) #sediment cooef (f)
_dx = [-2, -1, 0, 1, 2]
_dy = [-2, -1, 0, 1, 2]
_weight = [0.1, 0.1, 0.2, 0.3, 0.3]
tcod.heightmap_kernel_transform(_hm, 5, _dx, _dy, _weight, -64, 255)
tcod.heightmap_normalize(_hm, -255, 392)
for y in range(0, _map.height):
for x in range(0, _map.width):
_map.coords[x][y].setAltitude(tcod.heightmap_get_value(_hm, x, y))
return True
def add_noise(self):
libtcod.heightmap_normalize(self.hm, 0, 1)
self.noise = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST, libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.noise_set_type(self.noise, libtcod.NOISE_PERLIN)
libtcod.heightmap_add_fbm(self.hm, self.noise, 1, 1, 1, 1, 8, 0.5, 0.5)
libtcod.heightmap_normalize(self.hm, 0, 255)
def build_heightmap(self, width, height):
hm = self.spherical_noise(
self.noise_dx,
self.noise_dy,
self.noise_dz,
self.noise_octaves,
self.noise_zoom,
self.noise_hurst,
self.noise_lacunarity,
width,
height)
if self.planet_class == 'terran':
libtcod.heightmap_normalize(hm, 0, 1.0)
libtcod.heightmap_add(hm,-0.40)
libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 1000 if width == self.detail_heightmap_width else 100
libtcod.heightmap_rain_erosion(hm,1000,0.46,0.12,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'ocean':
libtcod.heightmap_normalize(hm, 0, 1.0)
libtcod.heightmap_add(hm,-0.40)
libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 3000 if width == self.detail_heightmap_width else 1000
libtcod.heightmap_rain_erosion(hm,3000,0.46,0.12,self.rnd)
libtcod.heightmap_normalize(hm, 0, 200)
elif self.planet_class == 'jungle':
libtcod.heightmap_normalize(hm, 0, 1.0)
libtcod.heightmap_add(hm,0.20)
libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 3000 if width == self.detail_heightmap_width else 1000
libtcod.heightmap_rain_erosion(hm,raindrops,0.25,0.05,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'lava':
libtcod.heightmap_normalize(hm, 0, 1.0)
raindrops = 1000 if width == self.detail_heightmap_width else 500
libtcod.heightmap_rain_erosion(hm,raindrops,0.65,0.05,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'tundra':
libtcod.heightmap_normalize(hm, 0, 1.0)
# libtcod.heightmap_add(hm,0.20)
# libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 2000 if width == self.detail_heightmap_width else 50
libtcod.heightmap_rain_erosion(hm,raindrops,0.45,0.05,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'arid':
libtcod.heightmap_normalize(hm, 0, 1.0)
libtcod.heightmap_add(hm,0.20)
libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 2000 if width == self.detail_heightmap_width else 50
libtcod.heightmap_rain_erosion(hm,raindrops,0.45,0.05,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'desert':
libtcod.heightmap_normalize(hm, 0, 1.0)
libtcod.heightmap_add(hm,0.15)
libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 1000 if width == self.detail_heightmap_width else 50
libtcod.heightmap_rain_erosion(hm,raindrops,0.10,0.10,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'artic':
libtcod.heightmap_normalize(hm, 0, 1.0)
libtcod.heightmap_add(hm,0.40)
libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 1000 if width == self.detail_heightmap_width else 100
libtcod.heightmap_rain_erosion(hm,raindrops,0.45,0.05,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'barren':
libtcod.heightmap_normalize(hm, 0, 1.0)
# libtcod.heightmap_add(hm,0.40)
# libtcod.heightmap_clamp(hm,0.0,1.0)
raindrops = 2000 if width == self.detail_heightmap_width else 500
libtcod.heightmap_rain_erosion(hm,raindrops,0.45,0.05,self.rnd)
libtcod.heightmap_normalize(hm, 0, 255)
elif self.planet_class == 'gas giant':
libtcod.heightmap_normalize(hm, 0, 1.0)
# libtcod.heightmap_add(hm,0.40)
# libtcod.heightmap_clamp(hm,0.0,1.0)
# # 3x3 kernel for smoothing operations
smoothKernelSize = 9
smoothKernelDx = [
-1, 0, 1,
-1, 0, 1,
-1, 0, 1
]
# smoothKernelDy = [
# -1, -1, -1,
# 0, 0, 0,
# 1, 1, 1
# ]
smoothKernelDy = [
0, 0, 0,
0, 0, 0,
0, 0, 0,
]
smoothKernelWeight = [
1.0, 2.0, 1.0,
4.0, 20.0, 4.0,
1.0, 2.0, 1.0
]
for i in range(20,-1,-1) :
libtcod.heightmap_kernel_transform(hm,smoothKernelSize,smoothKernelDx,smoothKernelDy,smoothKernelWeight,0,1.0)
libtcod.heightmap_normalize(hm, 0, 255)
else:
libtcod.heightmap_normalize(hm, 0, 255)
return hm
def MasterWorldGen(
): #------------------------------------------------------- * MASTER GEN * -------------------------------------------------------------
print ' * World Gen START * '
starttime = time.time()
#Heightmap
hm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
for i in range(50):
libtcod.heightmap_add_hill(
hm, randint(WORLD_WIDTH / 10, WORLD_WIDTH - WORLD_WIDTH / 10),
randint(WORLD_HEIGHT / 10, WORLD_HEIGHT - WORLD_HEIGHT / 10),
randint(12, 16), randint(6, 10))
print '- Main Hills -'
for i in range(200):
libtcod.heightmap_add_hill(
hm, randint(WORLD_WIDTH / 10, WORLD_WIDTH - WORLD_WIDTH / 10),
randint(WORLD_HEIGHT / 10, WORLD_HEIGHT - WORLD_HEIGHT / 10),
randint(2, 4), randint(6, 10))
print '- Small Hills -'
libtcod.heightmap_normalize(hm, 0.0, 1.0)
noisehm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
noise2d = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(noisehm, noise2d, 4, 4, 0, 0, 32, 1, 1)
libtcod.heightmap_normalize(noisehm, 0.0, 1.0)
libtcod.heightmap_multiply_hm(hm, noisehm, hm)
print '- Apply Simplex -'
PoleGen(hm, 0)
print '- South Pole -'
PoleGen(hm, 1)
print '- North Pole -'
TectonicGen(hm, 0)
TectonicGen(hm, 1)
print '- Tectonic Gen -'
libtcod.heightmap_rain_erosion(hm, WORLD_WIDTH * WORLD_HEIGHT, 0.07, 0, 0)
print '- Erosion -'
libtcod.heightmap_clamp(hm, 0.0, 1.0)
#Temperature
temp = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
Temperature(temp, hm)
libtcod.heightmap_normalize(temp, 0.0, 0.8)
print '- Temperature Calculation -'
#Precipitation
preciphm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
Percipitaion(preciphm, temp)
libtcod.heightmap_normalize(preciphm, 0.0, 0.8)
print '- Percipitaion Calculation -'
#Drainage
drainhm = libtcod.heightmap_new(WORLD_WIDTH, WORLD_HEIGHT)
drain = libtcod.noise_new(2, libtcod.NOISE_DEFAULT_HURST,
libtcod.NOISE_DEFAULT_LACUNARITY)
libtcod.heightmap_add_fbm(drainhm, drain, 2, 2, 0, 0, 32, 1, 1)
libtcod.heightmap_normalize(drainhm, 0.0, 0.8)
print '- Drainage Calculation -'
# VOLCANISM - RARE AT SEA FOR NEW ISLANDS (?) RARE AT MOUNTAINS > 0.9 (?) RARE AT TECTONIC BORDERS (?)
elapsed_time = time.time() - starttime
print ' * World Gen DONE * in: ', elapsed_time, ' seconds'
#Initialize Tiles with Map values
World = [[0 for y in range(WORLD_HEIGHT)]
for x in range(WORLD_WIDTH)] #100x100 array
for x in xrange(WORLD_WIDTH):
for y in xrange(WORLD_HEIGHT):
World[x][y] = Tile(libtcod.heightmap_get_value(hm, x, y),
libtcod.heightmap_get_value(temp, x, y),
libtcod.heightmap_get_value(preciphm, x, y),
libtcod.heightmap_get_value(drainhm, x, y), 0)
print '- Tiles Initialized -'
#Prosperity
Prosperity(World)
print '- Prosperity Calculation -'
#Biome info to Tile
for x in xrange(WORLD_WIDTH):
for y in xrange(WORLD_HEIGHT):
if World[x][y].height > 0.2:
World[x][y].biomeID = 3
if randint(1, 10) < 3:
World[x][y].biomeID = 5
if World[x][y].height > 0.4:
World[x][y].biomeID = 14
if randint(1, 10) < 3:
World[x][y].biomeID = 5
if World[x][y].height > 0.5:
World[x][y].biomeID = 8
if randint(1, 10) < 3:
World[x][y].biomeID = 14
if World[x][y].temp <= 0.5 and World[x][y].precip >= 0.5:
World[x][y].biomeID = 5
if randint(1, 10) < 3:
World[x][y].biomeID = 14
if World[x][y].temp >= 0.5 and World[x][y].precip >= 0.7:
World[x][y].biomeID = 6
if World[x][y].precip >= 0.7 and World[x][
y].height > 0.2 and World[x][y].height <= 0.4:
World[x][y].biomeID = 2
if World[x][y].temp > 0.75 and World[x][y].precip < 0.35:
World[x][y].biomeID = 4
if World[x][y].temp <= 0.22 and World[x][y].height > 0.2:
World[x][y].biomeID = randint(11, 13)
if World[x][y].temp <= 0.3 and World[x][y].temp > 0.2 and World[x][
y].height > 0.2 and World[x][y].precip >= 0.6:
World[x][y].biomeID = 7
if World[x][y].height > 0.75:
World[x][y].biomeID = 9
if World[x][y].height > 0.999:
World[x][y].biomeID = 10
if World[x][y].height <= 0.2:
World[x][y].biomeID = 0
if World[x][y].height <= 0.1:
World[x][y].biomeID = 0
print '- BiomeIDs Atributed -'
#River Gen
for x in range(5):
RiverGen(World)
print '- River Gen -'
#Free Heightmaps
libtcod.heightmap_delete(hm)
libtcod.heightmap_delete(temp)
libtcod.heightmap_delete(noisehm)
print ' * Biomes/Rivers Sorted *'
return World
