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 __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 __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 generate(self):
print 'Starting world map generation....'
t0 = libtcod.sys_elapsed_seconds()
accepted = False
world = 1
while not accepted:
print 'World #' + str(world) + '....'
self.noise = libtcod.noise_new(2, self.rnd)
libtcod.noise_set_type(self.noise, libtcod.NOISE_PERLIN)
game.heightmap = libtcod.heightmap_new(game.WORLDMAP_WIDTH, game.WORLDMAP_HEIGHT)
#game.precipitation = libtcod.heightmap_new(game.WORLDMAP_WIDTH, game.WORLDMAP_HEIGHT)
#game.temperature = libtcod.heightmap_new(game.WORLDMAP_WIDTH, game.WORLDMAP_HEIGHT)
#game.biome = libtcod.heightmap_new(game.WORLDMAP_WIDTH, game.WORLDMAP_HEIGHT)
self.add_landmass()
self.smooth_edges()
self.set_landmass(self.randomize('float', 0.30, 0.45, 3), self.sandheight)
self.add_rivers()
self.create_map_images()
self.place_dungeons()
accepted = self.analyse_world()
world += 1
print '-------------'
t1 = libtcod.sys_elapsed_seconds()
print 'World map generation finished.... (%.3f seconds)' % (t1 - t0)
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 __init__(self,w, h) : self.width = w self.height = h self._hm = libtcod.heightmap_new(w,h) self._cells = [] self.initMap() return
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 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 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 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 spherical_noise(self,
noise_dx=0.0,
noise_dy=0.0,
noise_dz=0.0,
noise_octaves=4.0,
noise_zoom=1.0,
noise_hurst=libtcod.NOISE_DEFAULT_HURST,
noise_lacunarity=libtcod.NOISE_DEFAULT_LACUNARITY,
width=None,
height=None,
seed=None):
self.rnd = libtcod.random_new_from_seed(self.seed) if seed is None else libtcod.random_new_from_seed(seed)
noise = libtcod.noise_new(3, noise_hurst, noise_lacunarity, self.rnd)
hm = libtcod.heightmap_new(width, height)
noise_dx += 0.01
noise_dy += 0.01
noise_dz += 0.01
pi_times_two = 2 * math.pi
pi_div_two = math.pi / 2.0
theta = 0.0
phi = pi_div_two * -1.0
x = 0
y = 0
while phi <= pi_div_two:
while theta <= pi_times_two:
f = [
noise_zoom * math.cos(phi) * math.cos(theta),
noise_zoom * math.cos(phi) * math.sin(theta),
noise_zoom * math.sin(phi),
]
value = libtcod.noise_get_fbm(noise, f, noise_octaves, libtcod.NOISE_PERLIN)
# print((x, y, value))
libtcod.heightmap_set_value(hm, x, y, value)
theta += (pi_times_two / width)
x += 1
phi += (math.pi / (height-1))
y += 1
x = 0
theta = 0.0
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 getHeightMap():
# test code to print the heightmap
hm=libtcod.heightmap_new(HM_WIDTH,HM_HEIGHT)
buildMap(hm)
result = [[0 for x in range(HM_WIDTH)] for y in range(HM_HEIGHT)]
for x in range(HM_WIDTH) :
for y in range(HM_HEIGHT) :
z = libtcod.heightmap_get_value(hm,x,y)
val=int(z*255) & 0xFF
tileRanges = [
[0,0],
[110,2],
[140,3],
[190,4],
[240,5],
[300,6]]
tile = takeWhile(lambda e: val >= e[0],tileRanges)[-1][1]
result[y][x] = tile
return result
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 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 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 generate(self):
self.owner.log.message("Generating map...", debug = True)
noise = libtcod.noise_new(2, 0.5, 2.0)
heightmap = libtcod.heightmap_new(2*self.width, 2*self.height)
maxi = 0
mini = 0
self.tiles = [[ Tile()
for y in range(self.height) ]
for x in range(self.width) ]
self.owner.log.message("-- creating heightmap...", debug = True)
for x in range(self.width*2):
for y in range(self.height*2):
f = [3 * float(x) / (2*self.width), 3 * float(y) / (2*self.height)]
value = (libtcod.noise_get_fbm(noise, f, 5, libtcod.NOISE_PERLIN))/2
if value > maxi:
maxi = value
if value < mini:
mini = value
libtcod.heightmap_set_value(heightmap, x, y, value)
# print "-- erode the map"
# libtcod.heightmap_rain_erosion(heightmap, self.width*2*self.height*2*2,0.1,0.2)
self.owner.log.message("-- normalize heights...", debug = True)
self.heightmap = libtcod.heightmap_new(self.width*2, self.height*2)
for x in range(self.width*2):
for y in range(self.height*2):
value = libtcod.heightmap_get_value(heightmap, x, y)
if value < 0:
value += 1
mini2 = mini + 1
coeff = (value - mini2)/(1-mini2)
libtcod.heightmap_set_value(self.heightmap, x, y, -coeff)
else:
value = value / maxi
libtcod.heightmap_set_value(self.heightmap, x, y, value)
self.owner.log.message("-- setting up tiles", debug = True)
for x in range(self.width):
for y in range(self.height):
h = libtcod.heightmap_get_value(self.heightmap, x*2, y*2)
if h >= 0.05:
self.tiles[x][y].terrain = "land"
else:
self.tiles[x][y].terrain = "water"
# self.owner.log.message("-- creating temperature map", debug = True)
# noise2 = libtcod.noise_new(2, 0.5, 2.0)
# temp_max = 0
# temp_min = 1
# for x in range(self.width):
# for y in range(self.height):
# f = [3 * float(x) / (self.width), 3 * float(y) / (self.height)]
# value = (libtcod.noise_get_fbm(noise2, f, 5, libtcod.NOISE_PERLIN))/2
# value = (value + 1)/2
# if value < temp_min:
# temp_min = value
# if value > temp_max:
# temp_max = value
# self.tiles[x][y].temp = value
# temp_max = temp_max - temp_min
# height_factor = 0.5
# for x in range(self.width):
# for y in range(self.height):
# temp = (self.tiles[x][y].temp - temp_min)/temp_max
# h = libtcod.heightmap_get_value(self.heightmap, x*2, y*2)
# if h > 0:
# factor = (-h)*height_factor
# temp = temp + factor
# temp = min(1, temp)
# temp = max(0, temp)
# self.tiles[x][y].temp = temp
self.owner.log.message("-- creating rainfall map", debug = True)
noise3 = libtcod.noise_new(2, 0.5, 2.0)
self.rainmap = libtcod.heightmap_new(self.width*2, self.height*2)
rain_max = 0
rain_min = 1
for x in range(self.width*2):
for y in range(self.height*2):
f = [5 * float(x) / (self.width*2), 5 * float(y) / (self.height*2)]
value = (libtcod.noise_get_fbm(noise3, f, 5, libtcod.NOISE_PERLIN))/2
value = (value + 1)/2
if value < rain_min:
rain_min = value
if value > rain_max:
rain_max = value
self.tiles[x/2][y/2].rain = value
libtcod.heightmap_set_value(self.rainmap, x, y, value)
rain_max = rain_max - rain_min
for x in range(self.width*2):
for y in range(self.height*2):
libtcod.heightmap_set_value(self.rainmap, x, y, (libtcod.heightmap_get_value(self.rainmap, x, y) - rain_min)/rain_max)
self.tiles[x/2][y/2].rain = (self.tiles[x/2][y/2].rain - rain_min)/rain_max
self.owner.log.message("Terrain complete", debug = True)
self.owner.log.message("Painting terrain", debug = True)
deep = libtcod.Color(1, 10, 27)
mid = libtcod.Color(38, 50, 60)
shallow = libtcod.Color(51, 83, 120)
water_idx = [0, 70, 210, 255]
water_cols = [deep, deep, mid, shallow]
water_colormap = libtcod.color_gen_map(water_cols, water_idx)
mountaintop = libtcod.Color(145, 196, 88)
grass = libtcod.Color(40, 62, 19)
foothill = libtcod.Color(57, 81, 34)
sand = libtcod.Color(215, 185, 115)
watersedge = libtcod.Color(19, 97, 101)
land_idx = [0, 15, 20, 128, 255]
land_cols = [watersedge, sand, grass, foothill, mountaintop]
land_colormap = libtcod.color_gen_map(land_cols, land_idx)
# Apply height-based colours
for x in range(self.width*2):
for y in range(self.height*2):
value = libtcod.heightmap_get_value(self.heightmap, x, y)
if value < 0:
index = int(-value * 255)
libtcod.image_put_pixel(self.image, x, y, water_colormap[index])
else:
index = int(value * 255)
libtcod.image_put_pixel(self.image, x, y, land_colormap[index])
# Adjust colours for desert-plains-forest
for x in range(self.width*2):
for y in range(self.height*2):
if libtcod.heightmap_get_value(self.heightmap, x, y) > 0:
rain = libtcod.heightmap_get_value(self.rainmap, x, y)
cur_col = libtcod.image_get_pixel(self.image, x, y)
cols = [libtcod.light_sepia, cur_col, cur_col, cur_col * 1.1]
col_idx = [0, 100, 165, 255]
col_map = libtcod.color_gen_map(cols, col_idx)
index = int(rain*255)
if index > 165 and libtcod.heightmap_get_value(self.heightmap, x, y) > 0.15:
self.tiles[x/2][y/2].biome = "forest"
self.tiles[x/2][y/2].char = 'T'
self.tiles[x/2][y/2].fg_color = grass * 0.7
libtcod.image_put_pixel(self.image, x, y, col_map[index])
self.owner.log.message("-- apply normal shadows", debug = True)
for x in range(self.width*2):
for y in range(self.height*2):
normal = libtcod.heightmap_get_normal(self.heightmap, x, y, 0)
nx = normal[0]
ny = normal[1]
avg = (nx + ny)/2
if avg > 0:
avg = 1
else:
avg = avg + 1
avg = min(avg/2 + 0.5, 1)
col = libtcod.image_get_pixel(self.image, x, y) * avg
libtcod.image_put_pixel(self.image, x, y, col)
self.owner.log.message("Placing cities", debug=True)
self.owner.entities = []
max_cities = 10
num_cities = 0
for i in range(max_cities):
x = libtcod.random_get_int(0, 0, self.width - 1)
y = libtcod.random_get_int(0, 0, self.height - 1)
if self.tiles[x][y].terrain == "land":
city = entity.City(self.owner, x, y, '#', libtcod.Color(libtcod.random_get_int(0, 0, 255), libtcod.random_get_int(0, 0, 255), libtcod.random_get_int(0, 0, 255)))
self.owner.entities.append(city)
num_cities += 1
self.owner.log.message("-- placed " + str(num_cities) + " cities")
self.owner.log.message("Map generated", debug = True)
self.generated = True
import libtcodpy as libtcod SCREEN_WIDTH = 16 SCREEN_HEIGHT = 16 noise2d = libtcod.noise_new(1) m = libtcod.heightmap_new(SCREEN_WIDTH, SCREEN_HEIGHT) for y in range(SCREEN_HEIGHT): for x in range(SCREEN_WIDTH): n = libtcod.noise_get(noise2d, [2.0 * x / SCREEN_WIDTH - 1.0, 2.0 * y / SCREEN_HEIGHT - 1.0]) n = (n + 1.0) / 2.0 libtcod.heightmap_set_value(m, x, y, n) for y in range(SCREEN_HEIGHT): for x in range(SCREEN_WIDTH): v = libtcod.heightmap_get_value(m, x, y) print(v)