def _generate_los(life,
target,
at,
source_map,
score_callback,
invert=False,
ignore_starting=False):
#Step 1: Locate cover
_cover = {'pos': None, 'score': 9000}
#TODO: Unchecked Cython flag
_x = bad_numbers.clip(at[0] - (MAP_WINDOW_SIZE[0] / 2), 0, MAP_SIZE[0])
_y = bad_numbers.clip(at[1] - (MAP_WINDOW_SIZE[1] / 2), 0, MAP_SIZE[1])
_top_left = (_x, _y, at[2])
target_los = render_los.render_los(source_map,
at,
top_left=_top_left,
no_edge=False)
for pos in render_los.draw_circle(life['pos'][0], life['pos'][1], 30):
x = pos[0] - _top_left[0]
y = pos[1] - _top_left[1]
if pos[0] < 0 or pos[1] < 0 or pos[0] >= MAP_SIZE[0] or pos[
1] >= MAP_SIZE[0]:
continue
if x < 0 or y < 0 or x >= target_los.shape[1] or y >= target_los.shape[
0]:
continue
if life['pos'][0] - _top_left[0] >= target_los.shape[
0] or life['pos'][1] - _top_left[1] >= target_los.shape[1]:
continue
if target_los[life['pos'][1] - _top_left[1], life['pos'][0] -
_top_left[0]] == invert and not ignore_starting:
_cover['pos'] = life['pos'][:]
return False
if source_map[pos[0]][pos[1]][at[2] +
1] or source_map[pos[0]][pos[1]][at[2] +
2]:
continue
if target_los[y, x] == invert:
#TODO: Additional scores, like distance from target
_score = score_callback(life, target['life'], pos)
if _score < _cover['score']:
_cover['score'] = _score
_cover['pos'] = list(pos)
if not _cover['pos']:
print 'Nowhere to hide'
return False
return _cover
def _generate_los(life,target,at,source_map,score_callback,invert=False,ignore_starting=False):
#Step 1: Locate cover
_cover = {'pos': None,'score': 9000}
#TODO: Unchecked Cython flag
_x = bad_numbers.clip(at[0]-(MAP_WINDOW_SIZE[0]/2),0,MAP_SIZE[0])
_y = bad_numbers.clip(at[1]-(MAP_WINDOW_SIZE[1]/2),0,MAP_SIZE[1])
_top_left = (_x,_y,at[2])
target_los = render_los.render_los(source_map,at,top_left=_top_left,no_edge=False)
for pos in render_los.draw_circle(life['pos'][0],life['pos'][1],30):
x = pos[0]-_top_left[0]
y = pos[1]-_top_left[1]
if pos[0]<0 or pos[1]<0 or pos[0]>=MAP_SIZE[0] or pos[1]>=MAP_SIZE[0]:
continue
if x<0 or y<0 or x>=target_los.shape[1] or y>=target_los.shape[0]:
continue
if life['pos'][0]-_top_left[0]>=target_los.shape[0] or life['pos'][1]-_top_left[1]>=target_los.shape[1]:
continue
if target_los[life['pos'][1]-_top_left[1],life['pos'][0]-_top_left[0]]==invert and not ignore_starting:
_cover['pos'] = life['pos'][:]
return False
if source_map[pos[0]][pos[1]][at[2]+1] or source_map[pos[0]][pos[1]][at[2]+2]:
continue
if target_los[y,x] == invert:
#TODO: Additional scores, like distance from target
_score = score_callback(life,target['life'],pos)
if _score<_cover['score']:
_cover['score'] = _score
_cover['pos'] = list(pos)
if not _cover['pos']:
print 'Nowhere to hide'
return False
return _cover
def render_lights(size=MAP_WINDOW_SIZE, show_weather=True):
if not SETTINGS['draw lights']:
return False
reset_lights(size=size)
_weather_light = weather.get_lighting()
#Not entirely my code. Made some changes to someone's code from libtcod's Python forum.
RGB_LIGHT_BUFFER[0] = numpy.add(RGB_LIGHT_BUFFER[0], _weather_light[0])
RGB_LIGHT_BUFFER[1] = numpy.add(RGB_LIGHT_BUFFER[1], _weather_light[1])
RGB_LIGHT_BUFFER[2] = numpy.add(RGB_LIGHT_BUFFER[2], _weather_light[2])
(x, y) = SETTINGS['light mesh grid']
if show_weather:
weather.generate_effects(size)
_remove_lights = []
for light in WORLD_INFO['lights']:
_x_range = light['pos'][0] - CAMERA_POS[0]
_y_range = light['pos'][1] - CAMERA_POS[1]
if _x_range <= -20 or _x_range >= size[0] + 20:
continue
if _y_range <= -20 or _y_range >= size[1] + 20:
continue
if not 'old_pos' in light:
light['old_pos'] = (0, 0, -2)
else:
light['old_pos'] = light['pos'][:]
if 'follow_item' in light:
if not light['follow_item'] in ITEMS:
_remove_lights.append(light)
continue
light['pos'] = items.get_pos(light['follow_item'])[:]
_render_x = light['pos'][0] - CAMERA_POS[0]
_render_y = light['pos'][1] - CAMERA_POS[1]
_x = bad_numbers.clip(light['pos'][0] - (size[0] / 2), 0, MAP_SIZE[0])
_y = bad_numbers.clip(light['pos'][1] - (size[1] / 2), 0, MAP_SIZE[1])
_top_left = (_x, _y, light['pos'][2])
#TODO: Render only on move
if not tuple(light['pos']) == tuple(light['old_pos']):
light['los'] = cython_render_los.render_los(
(light['pos'][0], light['pos'][1]),
light['brightness'] * 2,
view_size=size,
top_left=_top_left)
los = light['los'].copy()
_x_scroll = _x - CAMERA_POS[0]
_x_scroll_over = 0
_y_scroll = _y - CAMERA_POS[1]
_y_scroll_over = 0
if _x_scroll < 0:
_x_scroll_over = _x_scroll
_x_scroll = los.shape[1] + _x_scroll
if _y_scroll < 0:
_y_scroll_over = _y_scroll
_y_scroll = los.shape[0] + _y_scroll
los = numpy.roll(los, _y_scroll, axis=0)
los = numpy.roll(los, _x_scroll, axis=1)
los[_y_scroll_over:_y_scroll, ] = 1
los[:, _x_scroll_over:_x_scroll] = 1
if SETTINGS['diffuse light']:
_y, _x = diffuse_light((y, x))
(x, y) = numpy.meshgrid(_x, _y)
sqr_distance = (x - (_render_x))**2.0 + (y - (_render_y))**2.0
brightness = bad_numbers.clip(
random.uniform(light['brightness'] * light['shake'],
light['brightness']), 0.01, 50) / sqr_distance
brightness *= los
#brightness *= LOS_BUFFER[0]
#_mod = (abs((WORLD_INFO['length_of_day']/2)-WORLD_INFO['real_time_of_day'])/float(WORLD_INFO['length_of_day']))*5.0
#_mod = bad_numbers.clip(_mod-1, 0, 1)
#(255*_mod, 165*_mod, 0*_mod)
#print brightness
#light['brightness'] = 25
#light['color'][0] = 255*(light['brightness']/255.0)
#light['color'][1] = (light['brightness']/255.0)
#light['color'][2] = 255*(light['brightness']/255.0)
RGB_LIGHT_BUFFER[0] -= (
brightness.clip(0, 2) * (light['color'][0])
) #numpy.subtract(RGB_LIGHT_BUFFER[0], light['color'][0]).clip(0, 255)
RGB_LIGHT_BUFFER[1] -= (
brightness.clip(0, 2) * (light['color'][1])
) #numpy.subtract(RGB_LIGHT_BUFFER[1], light['color'][1]).clip(0, 255)
RGB_LIGHT_BUFFER[2] -= (
brightness.clip(0, 2) * (light['color'][2])
) #numpy.subtract(RGB_LIGHT_BUFFER[2], light['color'][2]).clip(0, 255)
def render_lights(size=MAP_WINDOW_SIZE, show_weather=True): if not SETTINGS['draw lights']: return False reset_lights(size=size) _weather_light = weather.get_lighting() #Not entirely my code. Made some changes to someone's code from libtcod's Python forum. RGB_LIGHT_BUFFER[0] = numpy.add(RGB_LIGHT_BUFFER[0], _weather_light[0]) RGB_LIGHT_BUFFER[1] = numpy.add(RGB_LIGHT_BUFFER[1], _weather_light[1]) RGB_LIGHT_BUFFER[2] = numpy.add(RGB_LIGHT_BUFFER[2], _weather_light[2]) (x, y) = SETTINGS['light mesh grid'] if show_weather: weather.generate_effects(size) _remove_lights = [] for light in WORLD_INFO['lights']: _x_range = light['pos'][0]-CAMERA_POS[0] _y_range = light['pos'][1]-CAMERA_POS[1] if _x_range <= -20 or _x_range>=size[0]+20: continue if _y_range <= -20 or _y_range>=size[1]+20: continue if not 'old_pos' in light: light['old_pos'] = (0, 0, -2) else: light['old_pos'] = light['pos'][:] if 'follow_item' in light: if not light['follow_item'] in ITEMS: _remove_lights.append(light) continue light['pos'] = items.get_pos(light['follow_item'])[:] _render_x = light['pos'][0]-CAMERA_POS[0] _render_y = light['pos'][1]-CAMERA_POS[1] _x = numbers.clip(light['pos'][0]-(size[0]/2),0,MAP_SIZE[0]) _y = numbers.clip(light['pos'][1]-(size[1]/2),0,MAP_SIZE[1]) _top_left = (_x,_y,light['pos'][2]) #TODO: Render only on move if not tuple(light['pos']) == tuple(light['old_pos']): light['los'] = cython_render_los.render_los((light['pos'][0],light['pos'][1]), light['brightness']*2, view_size=size, top_left=_top_left) los = light['los'].copy() _x_scroll = _x-CAMERA_POS[0] _x_scroll_over = 0 _y_scroll = _y-CAMERA_POS[1] _y_scroll_over = 0 if _x_scroll<0: _x_scroll_over = _x_scroll _x_scroll = los.shape[1]+_x_scroll if _y_scroll<0: _y_scroll_over = _y_scroll _y_scroll = los.shape[0]+_y_scroll los = numpy.roll(los, _y_scroll, axis=0) los = numpy.roll(los, _x_scroll, axis=1) los[_y_scroll_over:_y_scroll,] = 1 los[:,_x_scroll_over:_x_scroll] = 1 if SETTINGS['diffuse light']: _y, _x = diffuse_light((y, x)) (x, y) = numpy.meshgrid(_x, _y) sqr_distance = (x - (_render_x))**2.0 + (y - (_render_y))**2.0 brightness = numbers.clip(random.uniform(light['brightness']*light['shake'], light['brightness']), 0.01, 50) / sqr_distance brightness *= los #brightness *= LOS_BUFFER[0] #_mod = (abs((WORLD_INFO['length_of_day']/2)-WORLD_INFO['real_time_of_day'])/float(WORLD_INFO['length_of_day']))*5.0 #_mod = numbers.clip(_mod-1, 0, 1) #(255*_mod, 165*_mod, 0*_mod) #print brightness #light['brightness'] = 25 #light['color'][0] = 255*(light['brightness']/255.0) #light['color'][1] = (light['brightness']/255.0) #light['color'][2] = 255*(light['brightness']/255.0) RGB_LIGHT_BUFFER[0] -= (brightness.clip(0, 2)*(light['color'][0]))#numpy.subtract(RGB_LIGHT_BUFFER[0], light['color'][0]).clip(0, 255) RGB_LIGHT_BUFFER[1] -= (brightness.clip(0, 2)*(light['color'][1]))#numpy.subtract(RGB_LIGHT_BUFFER[1], light['color'][1]).clip(0, 255) RGB_LIGHT_BUFFER[2] -= (brightness.clip(0, 2)*(light['color'][2]))#numpy.subtract(RGB_LIGHT_BUFFER[2], light['color'][2]).clip(0, 255)
