def generate_map(wad_file, map_lump, settings):
print ''
print '[{}]'.format(map_lump)
map_data = MapData(wad_file, map_lump)
if settings.config == None:
if map_data.is_hexen:
configuration = 'zdoom'
else:
configuration = 'doom'
else:
configuration = settings.config
print 'Using "{}" configuration...'.format(configuration)
config_data = Config('doompath.json', configuration)
print 'Map setup...'
map_data.setup(config_data)
print 'Detecting walkable space...'
nav_grid = Grid()
nav_grid.create(config_data, map_data, settings.resolution)
if settings.write_grid == True:
dest_file = get_side_filename(settings.wad, map_lump, 'dpg')
nav_grid.write(dest_file)
print 'Generating navigation mesh...'
nav_mesh = Mesh()
nav_mesh.create(nav_grid, map_data, config_data, settings.max_area_size, settings.max_area_size_merged)
print 'Writing navigation mesh...'
dest_file = get_side_filename(settings.wad, map_lump, 'dpm')
nav_mesh.write(dest_file)
return True
def loop_init(self):
wad_file = 'test/mega_map07.wad'
map_lump = 'MAP07'
mesh_file = 'test/mega_map07_map07.dpm'
configuration = None
print 'Loading map...'
wad_file = wad.WADReader(wad_file)
self.map_data = MapData(wad_file, map_lump)
# Load dataset for map.
if configuration == None:
if self.map_data.is_hexen:
configuration = 'zdoom'
else:
configuration = 'doom'
print 'Loading {} configuration...'.format(configuration)
self.config = Config('doompath.json', configuration)
print 'Map setup...'
self.map_data.setup(self.config)
#print 'Creating navigation grid...'
#self.nav_grid = Grid()
print 'Reading navigation mesh...'
self.nav_mesh = Mesh()
self.nav_mesh.read(mesh_file, self.map_data)
self.map_data.blockmap.generate_areas(self.nav_mesh)
self.map_data.blockmap.prune_empty()
print 'Creating display...'
pygame.init()
self.screen = pygame.display.set_mode((1280, 720))
self.camera = camera.Camera(0, 0, 1280, 720, 1.0)
self.center_map()
#render.render_grid_init(self.nav_grid)
self.pathfinder = pathfind.Pathfinder(self.nav_mesh)
return True
class Loop(object):
def __init__(self):
self.screen = None
self.camera = None
self.map_data = None
self.config = None
self.nav_grid = None
self.nav_mesh = None
self.pathfinder = None
self.path = None
self.point_start = None
self.point_end = None
pygame.font.init()
self.font = pygame.font.Font('04b_03__.ttf', 8)
self.mouse = Mouse()
self.keys = [False] * 512
def loop_init(self):
wad_file = 'test/mega_map07.wad'
map_lump = 'MAP07'
mesh_file = 'test/mega_map07_map07.dpm'
configuration = None
print 'Loading map...'
wad_file = wad.WADReader(wad_file)
self.map_data = MapData(wad_file, map_lump)
# Load dataset for map.
if configuration == None:
if self.map_data.is_hexen:
configuration = 'zdoom'
else:
configuration = 'doom'
print 'Loading {} configuration...'.format(configuration)
self.config = Config('doompath.json', configuration)
print 'Map setup...'
self.map_data.setup(self.config)
#print 'Creating navigation grid...'
#self.nav_grid = Grid()
print 'Reading navigation mesh...'
self.nav_mesh = Mesh()
self.nav_mesh.read(mesh_file, self.map_data)
self.map_data.blockmap.generate_areas(self.nav_mesh)
self.map_data.blockmap.prune_empty()
print 'Creating display...'
pygame.init()
self.screen = pygame.display.set_mode((1280, 720))
self.camera = camera.Camera(0, 0, 1280, 720, 1.0)
self.center_map()
#render.render_grid_init(self.nav_grid)
self.pathfinder = pathfind.Pathfinder(self.nav_mesh)
return True
def benchmark_pathfinder(self):
random.seed(1751987)
start = Vector3()
end = Vector3()
for _ in range(5000):
start.x = random.randint(self.map_data.min.x, self.map_data.max.x)
start.y = random.randint(self.map_data.min.y, self.map_data.max.y)
start.z = self.map_data.get_floor_z(start.x, start.y)
end.x = random.randint(self.map_data.min.x, self.map_data.max.x)
end.y = random.randint(self.map_data.min.y, self.map_data.max.y)
end.z = self.map_data.get_floor_z(end.x, end.y)
path = self.pathfinder.find(start, end)
if path is not None and self.pathfinder.nodes_visited > 0:
efficiency = round((len(path) / float(self.pathfinder.nodes_visited)) * 100, 1)
print 'Visited {} areas, path is {} areas. {} distance. {}% efficiency.'.format(self.pathfinder.nodes_visited, len(path), self.pathfinder.distance, efficiency)
def loop_start(self):
update_display = True
while True:
event = pygame.event.wait()
if event.type == pygame.QUIT or self.keys[pygame.K_ESCAPE] == True:
break
elif event.type == pygame.MOUSEBUTTONDOWN:
self.mouse.buttons[event.button] = True
elif event.type == pygame.MOUSEBUTTONUP:
self.mouse.buttons[event.button] = False
if event.button == 1:
self.place_path_point(self.mouse.map_pos.x, self.mouse.map_pos.y)
update_display = True
elif event.type == pygame.MOUSEMOTION:
self.mouse.pos.x = event.pos[0]
self.mouse.pos.y = event.pos[1]
self.mouse.map_pos.x, self.mouse.map_pos.y = self.camera.screen_to_map(event.pos[0], event.pos[1])
self.mouse.map_pos.x = int(self.mouse.map_pos.x)
self.mouse.map_pos.y = int(self.mouse.map_pos.y)
update_display = True
if self.mouse.buttons[3] == True:
self.camera.move_relative(event.rel[0] / self.camera.zoom, event.rel[1] / self.camera.zoom)
update_display = True
elif event.type == pygame.KEYDOWN:
self.keys[event.key] = True
elif event.type == pygame.KEYUP:
self.keys[event.key] = False
if self.mouse.buttons[4] == True:
self.camera.set_zoom(self.camera.zoom / 0.92)
#self.camera.set_center(self.mouse.map_x, self.mouse.map_y)
update_display = True
elif self.mouse.buttons[5] == True:
self.camera.set_zoom(self.camera.zoom * 0.92)
#self.camera.set_center(self.mouse.map_x, self.mouse.map_y)
update_display = True
if update_display == True:
self.update_display()
update_display = False
def place_path_point(self, x, y):
z = self.map_data.get_floor_z(x, y)
if self.point_start is None or self.point_end is not None:
self.point_start = Vector3(x, y, z)
self.point_end = None
elif self.point_end is None:
self.point_end = Vector3(x, y, z)
for area in self.nav_mesh.areas:
area.path = False
area.visited = False
self.path = self.pathfinder.find(self.point_start, self.point_end)
if self.path is None:
print 'No path could be found.'
else:
efficiency = round((len(self.path) / float(self.pathfinder.nodes_visited)) * 100, 1)
print 'Visited {} areas, path is {} areas. {} distance. {}% efficiency.'.format(self.pathfinder.nodes_visited, len(self.path), self.pathfinder.distance, efficiency)
def update_display(self):
sector = -1
state = None
areas = None
connections = None
elements = None
#sector = self.map_data.get_sector(self.mouse.map_pos.x, self.mouse.map_pos.y)
self.screen.fill(COLOR_BACKGROUND)
#elements = render.render_nav(self.nav_grid, self.screen, self.camera, self.mouse.map_pos)
render.render_map(self.map_data, self.screen, self.camera, self.config, sector)
areas, connections = render.render_mesh(self.nav_mesh, self.map_data, self.screen, self.camera, self.mouse.map_pos)
#state = self.render_collision_box()
self.render_debug_text(connections, state, elements, areas)
render.draw_connection_path(self.screen, self.camera, self.point_start, self.point_end, self.path)
render.draw_point(self.screen, self.camera, self.point_start)
render.draw_point(self.screen, self.camera, self.point_end)
pygame.display.flip()
def render_collision_box(self):
x = self.mouse.map_pos.x
y = self.mouse.map_pos.y
z = self.map_data.get_floor_z(self.mouse.map_pos.x, self.mouse.map_pos.y)
pos = Vector3(x, y, z)
radius = self.config.player_radius
height = self.config.player_height
collision, state = self.nav_grid.collider.check_position(pos, radius, height)
if collision == False:
color = COLOR_COLLISION_BOX
else:
color = COLOR_COLLISION_BOX_COLLIDE
x = self.mouse.map_pos.x - self.config.player_radius
y = self.mouse.map_pos.y - self.config.player_radius
x, y = self.camera.map_to_screen(x, y)
size = (self.config.player_radius * 2) * self.camera.zoom
rect = pygame.Rect((x, y), (size, size))
pygame.draw.rect(self.screen, color, rect, 1)
return state
def render_debug_text(self, connections, state, elements, areas):
text = '{}, {}'.format(self.mouse.map_pos.x, self.mouse.map_pos.y)
self.render_text(text, 4, 4)
x = 4
y = 46
if state is not None:
text = 'floor z: {}, ceil z: {}, block line: {}, block thing: {}, special sector {}'.format(round(state.floorz, 2), round(state.ceilz, 2), state.blockline, state.blockthing, state.special_sector)
self.render_text(text, 4, 20)
y += 18
if elements is not None:
for element in elements:
self.render_text(str(element), x, y)
y += 18
if connections is not None:
for connection in connections:
self.render_text(str(connection), x, y)
y += 18
if areas is not None:
for area in areas:
self.render_text(str(area), x, y)
y += 18
def render_text(self, text, x, y):
surf = self.font.render(text, 0, COLOR_TEXT)
surf = pygame.transform.scale(surf, (surf.get_width() * 2, surf.get_height() * 2))
self.screen.blit(surf, (x, y))
def center_map(self):
map_size = max(self.map_data.size.x, self.map_data.size.y)
display_size = min(1280, 720)
zoom = float(display_size) / float(map_size) - 0.005
x = self.map_data.min.x + self.map_data.size.x / 2
y = self.map_data.min.y + self.map_data.size.y / 2
self.camera.set_zoom(zoom)
self.camera.set_center(x, y)