def __init__(self, map_file_name: Optional[str],
chosen_hero_id: Optional[str],
hero_start_level: Optional[int], start_money: Optional[int]):
cmd_flags = CommandlineFlags(map_file_name, chosen_hero_id,
hero_start_level, start_money)
pygame.init()
print("Available display modes: " + str(pygame.display.list_modes()))
self.fullscreen = True
self.pygame_screen = self.setup_screen()
images_by_sprite = load_images_by_sprite(ENTITY_SPRITE_INITIALIZERS)
images_by_ui_sprite = load_images_by_ui_sprite(UI_ICON_SPRITE_PATHS,
UI_ICON_SIZE)
big_images_by_ui_sprite = load_images_by_ui_sprite(
UI_ICON_SPRITE_PATHS, UI_ICON_BIG_SIZE)
self.images_by_portrait_sprite = load_images_by_portrait_sprite(
PORTRAIT_ICON_SPRITE_PATHS, PORTRAIT_ICON_SIZE)
self.world_view = GameWorldView(self.pygame_screen, CAMERA_SIZE,
SCREEN_SIZE, images_by_sprite)
self.ui_view = GameUiView(self.pygame_screen, CAMERA_SIZE, SCREEN_SIZE,
images_by_ui_sprite, big_images_by_ui_sprite,
self.images_by_portrait_sprite,
ABILITY_KEY_LABELS)
self.save_file_handler = SaveFileHandler()
init_sound_player()
self.clock = pygame.time.Clock()
self.scene: AbstractScene = StartingProgramScene(
self.main_menu_scene, self.creating_world_scene,
self.picking_hero_scene, cmd_flags, self.save_file_handler)
def __init__(self, map_file_name: Optional[str]):
self.map_file_path = MAP_DIR + (map_file_name or "map1.json")
possible_grid_cell_sizes = [GRID_CELL_SIZE, GRID_CELL_SIZE * 2]
grid_cell_size_index = 0
self.grid_cell_size = possible_grid_cell_sizes[grid_cell_size_index]
self.grid: Grid = None
self.ui_view: MapEditorView = None
self.game_state: GameState = None
if Path(self.map_file_path).exists():
print("Loading map '%s' from file." % self.map_file_path)
map_data = load_map_from_json_file(self.map_file_path)
player_position = map_data.player_position
self._set_game_world(map_data.game_world, player_position)
self.config = map_data.map_editor_config
if map_data.grid_string:
print("Initializing grid from existing map data.")
self.grid = Grid.deserialize(map_data.grid_string)
else:
if not self.config.disable_smart_grid:
print(
"Grid missing from existing map data. Generating one from world state ..."
)
self.build_grid_from_game_state()
else:
print(
"Grid disabled for this map. Using smart floor tiles will not work."
)
else:
print("Map file '%s' not found! New map is created." %
self.map_file_path)
player_position = (0, 0)
game_world = GameWorldState(
player_entity=None,
consumables_on_ground=[],
items_on_ground=[],
money_piles_on_ground=[],
non_player_characters=[],
walls=[],
entire_world_area=Rect(-250, -250, 1500, 1000),
decoration_entities=[],
portals=[],
chests=[],
shrines=[],
dungeon_entrances=[],
)
self._set_game_world(game_world, player_position)
self.config = MapEditorConfig(disable_smart_grid=False)
grid_size = (self.game_state.game_world.entire_world_area.w //
GRID_CELL_SIZE,
self.game_state.game_world.entire_world_area.h //
GRID_CELL_SIZE)
self.grid = Grid.create_from_rects(grid_size, [])
pygame.init()
pygame_screen = pygame.display.set_mode(SCREEN_SIZE)
images_by_sprite = load_images_by_sprite(ENTITY_SPRITE_INITIALIZERS)
images_by_ui_sprite = load_images_by_ui_sprite(
UI_ICON_SPRITE_PATHS, MAP_EDITOR_UI_ICON_SIZE)
images_by_portrait_sprite = load_images_by_portrait_sprite(
PORTRAIT_ICON_SPRITE_PATHS, PORTRAIT_ICON_SIZE)
world_view = GameWorldView(pygame_screen, CAMERA_SIZE, SCREEN_SIZE,
images_by_sprite)
self.render_outlines = False
self.ui_view = MapEditorView(
pygame_screen, self.game_state.camera_world_area, SCREEN_SIZE,
images_by_sprite, images_by_ui_sprite, images_by_portrait_sprite,
self.game_state.game_world.entire_world_area,
self.game_state.game_world.player_entity.get_center_position(),
ENTITIES_BY_TYPE, self.grid_cell_size, self.map_file_path)
self._notify_ui_of_new_wall_positions()
camera_move_distance = 75 # must be a multiple of the grid size
held_down_arrow_keys = set([])
clock = pygame.time.Clock()
camera_pan_timer = PeriodicTimer(Millis(50))
while True:
# HANDLE USER INPUT
for event in pygame.event.get():
if event.type == pygame.QUIT or (event.type == pygame.KEYDOWN
and event.key
== pygame.K_ESCAPE):
pygame.quit()
sys.exit()
if event.type == pygame.MOUSEMOTION:
action = self.ui_view.handle_mouse_movement(event.pos)
if action:
self._handle_action(action, self.grid_cell_size)
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_s:
self.save()
elif event.key in [
pygame.K_RIGHT, pygame.K_DOWN, pygame.K_LEFT,
pygame.K_UP
]:
held_down_arrow_keys.add(event.key)
elif event.key == pygame.K_PLUS:
grid_cell_size_index = (
grid_cell_size_index +
1) % len(possible_grid_cell_sizes)
grid_cell_size = possible_grid_cell_sizes[
grid_cell_size_index]
self.ui_view.grid_cell_size = grid_cell_size
else:
self.ui_view.handle_key_down(event.key)
if event.type == pygame.KEYUP:
if event.key in held_down_arrow_keys:
held_down_arrow_keys.remove(event.key)
if event.type == pygame.MOUSEBUTTONDOWN:
if event.button == PYGAME_MOUSE_LEFT_BUTTON:
action = self.ui_view.handle_mouse_left_click()
elif event.button == PYGAME_MOUSE_RIGHT_BUTTON:
action = self.ui_view.handle_mouse_right_click()
else:
action = None
if action:
self._handle_action(action, self.grid_cell_size)
elif event.type == pygame.MOUSEBUTTONUP:
if event.button == PYGAME_MOUSE_LEFT_BUTTON:
action = self.ui_view.handle_mouse_left_release()
elif event.button == PYGAME_MOUSE_RIGHT_BUTTON:
action = self.ui_view.handle_mouse_right_release()
else:
action = None
if action:
self._handle_action(action, self.grid_cell_size)
# HANDLE TIME
clock.tick()
time_passed = clock.get_time()
if camera_pan_timer.update_and_check_if_ready(time_passed):
if pygame.K_RIGHT in held_down_arrow_keys:
self.game_state.translate_camera_position(
(camera_move_distance, 0))
if pygame.K_LEFT in held_down_arrow_keys:
self.game_state.translate_camera_position(
(-camera_move_distance, 0))
if pygame.K_DOWN in held_down_arrow_keys:
self.game_state.translate_camera_position(
(0, camera_move_distance))
if pygame.K_UP in held_down_arrow_keys:
self.game_state.translate_camera_position(
(0, -camera_move_distance))
self.ui_view.camera_world_area = self.game_state.camera_world_area
self.ui_view.world_area = self.game_state.game_world.entire_world_area
# RENDER
world_view.render_world(
all_entities_to_render=self.game_state.
get_all_entities_to_render(),
decorations_to_render=self.game_state.
get_decorations_to_render(),
player_entity=self.game_state.game_world.player_entity,
is_player_invisible=self.game_state.player_state.is_invisible,
player_active_buffs=self.game_state.player_state.active_buffs,
camera_world_area=self.game_state.camera_world_area,
non_player_characters=self.game_state.game_world.
non_player_characters,
visual_effects=self.game_state.game_world.visual_effects,
render_hit_and_collision_boxes=self.render_outlines,
player_health=self.game_state.player_state.health_resource.
value,
player_max_health=self.game_state.player_state.health_resource.
max_value,
entire_world_area=self.game_state.game_world.entire_world_area,
entity_action_text=None)
npc_positions = [
npc.world_entity.get_position()
for npc in self.game_state.game_world.non_player_characters
]
named_portal_positions = {
p.world_entity.get_position(): p.portal_id.name
for p in self.game_state.game_world.portals
}
named_npc_positions = {
npc.world_entity.get_position(): npc.npc_type.name
for npc in self.game_state.game_world.non_player_characters
}
named_world_positions = {
**named_portal_positions,
**named_npc_positions
}
fps_string = str(int(clock.get_fps()))
self.ui_view.render(
num_enemies=len(
self.game_state.game_world.non_player_characters),
num_walls=len(self.game_state.game_world.walls_state.walls),
num_decorations=len(self.game_state.game_world.
decorations_state.decoration_entities),
npc_positions=npc_positions,
player_position=self.game_state.game_world.player_entity.
get_center_position(),
grid=self.grid,
named_world_positions=named_world_positions,
fps_string=fps_string)
pygame.display.flip()
def main(map_file_name: Optional[str]):
map_file_path = MAP_DIR + (map_file_name or "map1.json")
if Path(map_file_path).exists():
game_state = create_game_state_from_json_file(CAMERA_SIZE,
map_file_path, HERO_ID)
else:
player_entity = create_hero_world_entity(HERO_ID, (0, 0))
player_state = create_player_state(HERO_ID)
game_state = GameState(player_entity, [], [], [], [], [], CAMERA_SIZE,
Rect(-250, -250, 500, 500), player_state, [],
[], [])
pygame.init()
pygame_screen = pygame.display.set_mode(SCREEN_SIZE)
images_by_sprite = load_images_by_sprite(ENTITY_SPRITE_INITIALIZERS)
images_by_ui_sprite = load_images_by_ui_sprite(UI_ICON_SPRITE_PATHS,
MAP_EDITOR_UI_ICON_SIZE)
images_by_portrait_sprite = load_images_by_portrait_sprite(
PORTRAIT_ICON_SPRITE_PATHS, PORTRAIT_ICON_SIZE)
world_view = GameWorldView(pygame_screen, CAMERA_SIZE, SCREEN_SIZE,
images_by_sprite)
ui_view = MapEditorView(pygame_screen, CAMERA_SIZE, SCREEN_SIZE,
images_by_sprite, images_by_ui_sprite,
images_by_portrait_sprite)
user_state = UserState.deleting_entities()
is_mouse_button_down = False
possible_grid_cell_sizes = [25, 50]
grid_cell_size_index = 0
grid_cell_size = possible_grid_cell_sizes[grid_cell_size_index]
camera_move_distance = 75 # must be a multiple of the grid size
snapped_mouse_screen_position = (0, 0)
snapped_mouse_world_position = (0, 0)
exact_mouse_screen_position = (0, 0)
is_snapped_mouse_within_world = True
is_snapped_mouse_over_ui = False
game_state.center_camera_on_player()
game_state.camera_world_area.topleft = (
(game_state.camera_world_area.x // grid_cell_size) * grid_cell_size,
(game_state.camera_world_area.y // grid_cell_size) * grid_cell_size)
held_down_arrow_keys = set([])
clock = pygame.time.Clock()
camera_pan_timer = PeriodicTimer(Millis(50))
shown_tab = EntityTab.ITEMS
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT or (event.type == pygame.KEYDOWN
and event.key == pygame.K_ESCAPE):
pygame.quit()
sys.exit()
if event.type == pygame.MOUSEMOTION:
exact_mouse_screen_position: Tuple[int, int] = event.pos
ui_view.handle_mouse_movement(exact_mouse_screen_position)
snapped_mouse_screen_position = (
(exact_mouse_screen_position[0] // grid_cell_size) *
grid_cell_size,
(exact_mouse_screen_position[1] // grid_cell_size) *
grid_cell_size)
snapped_mouse_world_position = sum_of_vectors(
snapped_mouse_screen_position,
game_state.camera_world_area.topleft)
is_snapped_mouse_within_world = game_state.is_position_within_game_world(
snapped_mouse_world_position)
is_snapped_mouse_over_ui = ui_view.is_screen_position_within_ui(
snapped_mouse_screen_position)
if is_mouse_button_down and is_snapped_mouse_within_world and not is_snapped_mouse_over_ui:
if user_state.placing_entity:
if user_state.placing_entity.wall_type:
_add_wall(game_state, snapped_mouse_world_position,
user_state.placing_entity.wall_type)
elif user_state.placing_entity.decoration_sprite:
_add_decoration(
user_state.placing_entity.decoration_sprite,
game_state, snapped_mouse_world_position)
elif user_state.deleting_entities:
_delete_map_entities_from_position(
game_state, snapped_mouse_world_position)
else:
_delete_map_decorations_from_position(
game_state, snapped_mouse_world_position)
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_s:
save_file = map_file_path
save_game_state_to_json_file(game_state, save_file)
print("Saved state to " + save_file)
elif event.key in [
pygame.K_RIGHT, pygame.K_DOWN, pygame.K_LEFT,
pygame.K_UP
]:
held_down_arrow_keys.add(event.key)
elif event.key == pygame.K_q:
user_state = UserState.deleting_entities()
elif event.key == pygame.K_z:
user_state = UserState.deleting_decorations()
elif event.key == pygame.K_PLUS:
grid_cell_size_index = (grid_cell_size_index +
1) % len(possible_grid_cell_sizes)
grid_cell_size = possible_grid_cell_sizes[
grid_cell_size_index]
elif event.key == pygame.K_v:
shown_tab = EntityTab.ITEMS
elif event.key == pygame.K_b:
shown_tab = EntityTab.NPCS
elif event.key == pygame.K_n:
shown_tab = EntityTab.WALLS
elif event.key == pygame.K_m:
shown_tab = EntityTab.MISC
if event.type == pygame.KEYUP:
if event.key in held_down_arrow_keys:
held_down_arrow_keys.remove(event.key)
if event.type == pygame.MOUSEBUTTONDOWN:
ui_view.handle_mouse_click()
is_mouse_button_down = True
if user_state.placing_entity:
entity_being_placed = user_state.placing_entity
if is_snapped_mouse_within_world and not is_snapped_mouse_over_ui:
if entity_being_placed.is_player:
game_state.player_entity.set_position(
snapped_mouse_world_position)
elif entity_being_placed.npc_type:
_add_npc(entity_being_placed.npc_type, game_state,
snapped_mouse_world_position)
elif entity_being_placed.wall_type:
_add_wall(game_state, snapped_mouse_world_position,
entity_being_placed.wall_type)
elif entity_being_placed.consumable_type:
_add_consumable(
entity_being_placed.consumable_type,
game_state, snapped_mouse_world_position)
elif entity_being_placed.item_type:
_add_item(entity_being_placed.item_type,
game_state, snapped_mouse_world_position)
elif entity_being_placed.decoration_sprite:
_add_decoration(
entity_being_placed.decoration_sprite,
game_state, snapped_mouse_world_position)
elif entity_being_placed.money_amount:
_add_money(entity_being_placed.money_amount,
game_state,
snapped_mouse_world_position)
elif entity_being_placed.portal_id:
_add_portal(entity_being_placed.portal_id,
game_state,
snapped_mouse_world_position)
elif entity_being_placed.is_chest:
_add_chest(game_state,
snapped_mouse_world_position)
else:
raise Exception("Unknown entity: " +
str(entity_being_placed))
elif user_state.deleting_entities:
_delete_map_entities_from_position(
game_state, snapped_mouse_world_position)
else:
_delete_map_decorations_from_position(
game_state, snapped_mouse_world_position)
if event.type == pygame.MOUSEBUTTONUP:
is_mouse_button_down = False
clock.tick()
time_passed = clock.get_time()
if camera_pan_timer.update_and_check_if_ready(time_passed):
if pygame.K_RIGHT in held_down_arrow_keys:
game_state.translate_camera_position((camera_move_distance, 0))
if pygame.K_LEFT in held_down_arrow_keys:
game_state.translate_camera_position(
(-camera_move_distance, 0))
if pygame.K_DOWN in held_down_arrow_keys:
game_state.translate_camera_position((0, camera_move_distance))
if pygame.K_UP in held_down_arrow_keys:
game_state.translate_camera_position(
(0, -camera_move_distance))
entities_to_render = game_state.get_all_entities_to_render()
decorations_to_render = game_state.get_decorations_to_render()
world_view.render_world(
all_entities_to_render=entities_to_render,
decorations_to_render=decorations_to_render,
player_entity=game_state.player_entity,
is_player_invisible=game_state.player_state.is_invisible,
player_active_buffs=game_state.player_state.active_buffs,
camera_world_area=game_state.camera_world_area,
non_player_characters=game_state.non_player_characters,
visual_effects=game_state.visual_effects,
render_hit_and_collision_boxes=ui_view.
checkbox_show_entity_outlines.checked,
player_health=game_state.player_state.health_resource.value,
player_max_health=game_state.player_state.health_resource.
max_value,
entire_world_area=game_state.entire_world_area,
entity_action_text=None)
camera_world_area = game_state.camera_world_area
world_area = game_state.entire_world_area
camera_rect_ratio = ((camera_world_area.x - world_area.x) /
world_area.w,
(camera_world_area.y - world_area.y) /
world_area.h, camera_world_area.w / world_area.w,
camera_world_area.h / world_area.h)
npc_positions_ratio = [
((npc.world_entity.x - world_area.x) / world_area.w,
(npc.world_entity.y - world_area.y) / world_area.h)
for npc in game_state.non_player_characters
]
wall_positions_ratio = [
((wall.world_entity.x - world_area.x) / world_area.w,
(wall.world_entity.y - world_area.y) / world_area.h)
for wall in game_state.walls_state.walls
]
if shown_tab == EntityTab.ITEMS:
shown_entities = ITEM_ENTITIES
elif shown_tab == EntityTab.NPCS:
shown_entities = NPC_ENTITIES
elif shown_tab == EntityTab.WALLS:
shown_entities = WALL_ENTITIES
elif shown_tab == EntityTab.MISC:
shown_entities = MISC_ENTITIES
else:
raise Exception("Unknown entity tab: " + str(shown_tab))
ui_view.set_shown_tab(shown_tab)
entity_icon_hovered_by_mouse = ui_view.render(
entities=shown_entities,
placing_entity=user_state.placing_entity,
deleting_entities=user_state.deleting_entities,
deleting_decorations=user_state.deleting_decorations,
num_enemies=len(game_state.non_player_characters),
num_walls=len(game_state.walls_state.walls),
num_decorations=len(
game_state.decorations_state.decoration_entities),
grid_cell_size=grid_cell_size,
mouse_screen_position=exact_mouse_screen_position,
camera_rect_ratio=camera_rect_ratio,
npc_positions_ratio=npc_positions_ratio,
wall_positions_ratio=wall_positions_ratio)
if is_mouse_button_down and entity_icon_hovered_by_mouse:
user_state = UserState.placing_entity(entity_icon_hovered_by_mouse)
if is_snapped_mouse_over_ui:
pass
# render nothing over UI
elif not is_snapped_mouse_within_world:
snapped_mouse_rect = Rect(snapped_mouse_screen_position[0],
snapped_mouse_screen_position[1],
grid_cell_size, grid_cell_size)
ui_view.render_map_editor_mouse_rect((250, 50, 0),
snapped_mouse_rect)
elif user_state.placing_entity:
entity_being_placed = user_state.placing_entity
ui_view.render_map_editor_world_entity_at_position(
entity_being_placed.sprite, entity_being_placed.entity_size,
snapped_mouse_screen_position)
elif user_state.deleting_entities:
snapped_mouse_rect = Rect(snapped_mouse_screen_position[0],
snapped_mouse_screen_position[1],
grid_cell_size, grid_cell_size)
ui_view.render_map_editor_mouse_rect((250, 250, 0),
snapped_mouse_rect)
elif user_state.deleting_decorations:
snapped_mouse_rect = Rect(snapped_mouse_screen_position[0],
snapped_mouse_screen_position[1],
grid_cell_size, grid_cell_size)
ui_view.render_map_editor_mouse_rect((0, 250, 250),
snapped_mouse_rect)
else:
raise Exception("Unhandled user_state: " + str(user_state))
pygame.display.update()