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 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 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 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 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 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 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, 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
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 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
