def TectonicGen(hm, hor):
TecTiles = [[0 for y in range(WORLD_HEIGHT)] for x in range(WORLD_WIDTH)]
#Define Tectonic Borders
if hor == 1:
pos = randint(WORLD_HEIGHT / 10, WORLD_HEIGHT - WORLD_HEIGHT / 10)
for x in range(WORLD_WIDTH):
TecTiles[x][pos] = 1
pos += randint(1, 5) - 3
if pos < 0:
pos = 0
if pos > WORLD_HEIGHT - 1:
pos = WORLD_HEIGHT - 1
if hor == 0:
pos = randint(WORLD_WIDTH / 10, WORLD_WIDTH - WORLD_WIDTH / 10)
for y in range(WORLD_HEIGHT):
TecTiles[pos][y] = 1
pos += randint(1, 5) - 3
if pos < 0:
pos = 0
if pos > WORLD_WIDTH - 1:
pos = WORLD_WIDTH - 1
#Apply elevation to borders
for x in xrange(WORLD_WIDTH / 10, WORLD_WIDTH - WORLD_WIDTH / 10):
for y in xrange(WORLD_HEIGHT / 10, WORLD_HEIGHT - WORLD_HEIGHT / 10):
if TecTiles[x][y] == 1 and libtcod.heightmap_get_value(hm, x,
y) > 0.25:
libtcod.heightmap_add_hill(hm, x, y, randint(2, 4),
uniform(0.15, 0.18))
return
def TectonicGen(hm, hor):
TecTiles = [[0 for y in range(WORLD_HEIGHT)] for x in range(WORLD_WIDTH)]
#Define Tectonic Borders
if hor == 1:
pos = randint(WORLD_HEIGHT/10,WORLD_HEIGHT - WORLD_HEIGHT/10)
for x in range(WORLD_WIDTH):
TecTiles[x][pos] = 1
pos += randint(1,5)-3
if pos < 0:
pos = 0
if pos > WORLD_HEIGHT-1:
pos = WORLD_HEIGHT-1
if hor == 0:
pos = randint(WORLD_WIDTH/10,WORLD_WIDTH - WORLD_WIDTH/10)
for y in range(WORLD_HEIGHT):
TecTiles[pos][y] = 1
pos += randint(1,5)-3
if pos < 0:
pos = 0
if pos > WORLD_WIDTH-1:
pos = WORLD_WIDTH-1
#Apply elevation to borders
for x in xrange(WORLD_WIDTH/10,WORLD_WIDTH - WORLD_WIDTH/10):
for y in xrange(WORLD_HEIGHT/10,WORLD_HEIGHT - WORLD_HEIGHT/10):
if TecTiles[x][y] == 1 and libtcod.heightmap_get_value(hm, x, y) > 0.25:
libtcod.heightmap_add_hill(hm, x, y, randint(2,4), uniform(0.15,0.18))
return
def addHill(hm,nbHill,baseRadius,radiusVar,height) :
for i in range(nbHill) :
hillMinRadius=baseRadius*(1.0-radiusVar)
hillMaxRadius=baseRadius*(1.0+radiusVar)
radius = libtcod.random_get_float(rnd,hillMinRadius, hillMaxRadius)
theta = libtcod.random_get_float(rnd,0.0, 6.283185) # between 0 and 2Pi
dist = libtcod.random_get_float(rnd,0.0, float(min(HM_WIDTH,HM_HEIGHT))/2 - radius)
xh = int(HM_WIDTH/2 + math.cos(theta) * dist)
yh = int(HM_HEIGHT/2 + math.sin(theta) * dist)
libtcod.heightmap_add_hill(hm,float(xh),float(yh),radius,height)
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_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 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 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 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, 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
