def create_dungeon_game_state(player_state: PlayerState,
camera_size: Tuple[int, int],
difficulty_level: int) -> GameState:
dungeon = _generate_dungeon(difficulty_level)
player_entity = create_hero_world_entity(player_state.hero_id,
dungeon.player_position)
game_world = GameWorldState(
player_entity=player_entity,
non_player_characters=dungeon.npcs,
consumables_on_ground=[],
items_on_ground=[],
money_piles_on_ground=[],
walls=dungeon.walls,
entire_world_area=dungeon.world_area,
decoration_entities=dungeon.decorations,
portals=[],
chests=[],
shrines=[],
dungeon_entrances=[],
)
return GameState(game_world=game_world,
camera_size=camera_size,
player_state=player_state,
is_dungeon=True,
player_spawn_position=dungeon.player_position)
def deserialize(data, player_state: PlayerState,
camera_size: Tuple[int, int]) -> GameState:
return GameState(
player_entity=PlayerJson.deserialize(player_state.hero_id,
data["player"]),
consumables_on_ground=[
ConsumableJson.deserialize(p)
for p in data.get("consumables_on_ground", [])
],
items_on_ground=[
ItemJson.deserialize(i)
for i in data.get("items_on_ground", [])
],
money_piles_on_ground=[
MoneyJson.deserialize(p)
for p in data.get("money_piles_on_ground", [])
],
non_player_characters=[
NpcJson.deserialize(e)
for e in data.get("non_player_characters", [])
],
walls=[WallJson.deserialize(w) for w in data.get("walls", [])],
camera_size=camera_size,
entire_world_area=WorldAreaJson.deserialize(
data["entire_world_area"]),
player_state=player_state,
decoration_entities=[
DecorationJson.deserialize(d)
for d in data.get("decorations", [])
],
portals=[
PortalJson.deserialize(p) for p in data.get("portals", [])
],
chests=[ChestJson.deserialize(c) for c in data.get("chests", [])])
def _set_game_world(self, game_world: GameWorldState,
player_spawn_position: Tuple[int, int]):
enabled_portals = {
portal.portal_id: portal.world_entity.sprite
for portal in game_world.portals if portal.is_enabled
}
player_state = create_player_state_as_initial(HERO_ID, enabled_portals)
self.game_state = GameState(game_world, CAMERA_SIZE, player_state,
False, player_spawn_position)
self.game_state.game_world.player_entity = create_hero_world_entity(
HERO_ID, player_spawn_position)
self.game_state.center_camera_on_position(player_spawn_position)
self.game_state.snap_camera_to_grid(self.grid_cell_size)
if self.ui_view: # UI view may not have been created yet at this time
self._notify_ui_of_new_wall_positions()
def deserialize(data, player_state: PlayerState,
camera_size: Tuple[int, int]) -> MapData:
game_state = GameState(
player_entity=PlayerJson.deserialize(player_state.hero_id,
data["player"]),
consumables_on_ground=[
ConsumableJson.deserialize(p)
for p in data.get("consumables_on_ground", [])
],
items_on_ground=[
ItemJson.deserialize(i)
for i in data.get("items_on_ground", [])
],
money_piles_on_ground=[
MoneyJson.deserialize(p)
for p in data.get("money_piles_on_ground", [])
],
non_player_characters=[
NpcJson.deserialize(e)
for e in data.get("non_player_characters", [])
],
walls=[WallJson.deserialize(w) for w in data.get("walls", [])],
camera_size=camera_size,
entire_world_area=WorldAreaJson.deserialize(
data["entire_world_area"]),
player_state=player_state,
decoration_entities=[
DecorationJson.deserialize(d)
for d in data.get("decorations", [])
],
portals=[
PortalJson.deserialize(p) for p in data.get("portals", [])
],
chests=[ChestJson.deserialize(c) for c in data.get("chests", [])],
shrines=[
ShrineJson.deserialize(s) for s in data.get("shrines", [])
])
map_editor_config = MapEditorConfig(
disable_smart_grid=data.get("disable_smart_grid", False))
grid_string = data.get("grid", None)
return MapData(game_state, map_editor_config, grid_string)
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()
