def test_swap_swaps_two_tiles():
output_sheet = [[2, 1]]
test_map = Map([[1, 2]], [[1, 2]], [[1, 2]], [[1, 2]], validate=False)
test_map.swap((0, 0), (1, 0), Map.FOREGROUND_SHEET_INDEX)
test_map.swap((0, 0), (1, 0), Map.CHARACTER_SHEET_INDEX)
test_map.swap((0, 0), (1, 0), Map.PATH_SHEET_INDEX)
test_map.swap((0, 0), (1, 0), Map.BACKGROUND_SHEET_INDEX)
assert test_map.tile_sheets == (
list(output_sheet),
list(output_sheet),
list(output_sheet),
list(output_sheet),
)
def test_handle_keystrokes_calls_each_player_controlled_objects_interaction(
keypress_mock):
pco1 = Mock(spec=PlayerControlledObject)
pco2 = Mock(spec=PlayerControlledObject)
pco1.sprite_location = "sprite.png"
pco2.sprite_location = "sprite.png"
keypress_mock.side_effect = generate_keypress_pattern(
["w"], convert_to_keystroke=True)
test_map = Map(
[[pco1, pco2]],
[[Mock(), Mock()]],
[[Mock(), Mock()]],
[[Mock(), Mock()]],
validate=False,
)
game = BaseGame(initial_map=test_map,
camera_width=3,
camera_height=1,
camera_x=1,
camera_y=1)
engine = Engine(game=game)
try:
engine.start()
except StopIteration:
# When keypresses have run out, a StopIteration exception will be thrown by mock.
# This exception will be used to tell when the necessary testing is done, and to
# stop the game, hence, pass.
pass
assert pco1.player_interaction.called
assert pco2.player_interaction.called
def test_initializing_engine_with_game_loads_player_controlled_objects(
event_queue):
pco1 = PlayerControlledObject("sprite.png")
pco2 = PlayerControlledObject("sprite.png")
test_map = Map(
[[pco1, pco2]],
[[Mock(), Mock()]],
[[Mock(), Mock()]],
[[Mock(), Mock()]],
validate=False,
)
game = BaseGame(initial_map=test_map,
camera_width=3,
camera_height=1,
camera_x=1,
camera_y=1)
engine = Engine(game=game)
event_queue.return_value = [DummyEvent(pygame.QUIT)]
try:
engine.start()
except StopIteration:
# When keypresses have run out, a StopIteration exception will be thrown by mock.
# This exception will be used to tell when the necessary testing is done, and to
# stop the game, hence, pass.
pass
assert pco1 in engine.context.player_controlled_objects
assert pco2 in engine.context.player_controlled_objects
assert engine.context.player_controlled_objects[pco1] == (0, 0)
assert engine.context.player_controlled_objects[pco2] == (1, 0)
def test_player_controlled_objects_contains_all_player_controlled_objects_and_their_coordinates():
pco1 = PlayerControlledObject("sprite.png")
pco2 = PlayerControlledObject("sprite.png")
test_map = Map([[pco1, pco2]], [[1, 2]], [[1, 2]], [[1, 2]], validate=False)
player_controlled_objects = test_map.player_controlled_objects
assert (pco1, 0, 0) in player_controlled_objects
assert (pco2, 1, 0) in player_controlled_objects
assert len(player_controlled_objects) == 2
def test_invalid_sheet_data_raises_exception(
foreground_sheet_valid,
path_sheet_valid,
background_sheet_valid,
character_sheet_valid,
):
foreground_sheet = generate_sheet(foreground_sheet_valid)
path_sheet = generate_sheet(path_sheet_valid)
background_sheet = generate_sheet(background_sheet_valid)
character_sheet = generate_sheet(character_sheet_valid)
with pytest.raises(Map.InvalidObjectInSheetException):
Map(foreground_sheet, path_sheet, background_sheet, character_sheet)
def test_invalid_sheet_type_raises_exception(
foreground_sheet_valid,
path_sheet_valid,
background_sheet_valid,
character_sheet_valid,
):
foreground_sheet = generate_sheet(None, foreground_sheet_valid)
path_sheet = generate_sheet(None, path_sheet_valid)
background_sheet = generate_sheet(None, background_sheet_valid)
character_sheet = generate_sheet(None, character_sheet_valid)
with pytest.raises(ValueError):
Map(foreground_sheet, path_sheet, background_sheet, character_sheet)
def test_load_player_controlled_objects_loads_them():
game = BaseGame(initial_map=generate_valid_map())
pco1 = PlayerControlledObject("sprite.png")
pco2 = PlayerControlledObject("sprite.png")
load_map = Map([[pco1, pco2]], [[0, 0]], [[0, 0]], [[0, 0]], validate=False)
game.load_player_controlled_objects(load_map)
assert pco1 in game.player_controlled_objects
assert pco2 in game.player_controlled_objects
assert game.player_controlled_objects[pco1] == (0, 0)
assert game.player_controlled_objects[pco2] == (1, 0)
def test_tile_sheets_is_list_of_specific_sheets():
foreground_sheet = generate_sheet(True)
path_sheet = generate_sheet(True)
background_sheet = generate_sheet(True)
character_sheet = generate_sheet(True)
test_map = Map(foreground_sheet, path_sheet, background_sheet, character_sheet)
tiles = test_map.tile_sheets
assert tiles[Map.FOREGROUND_SHEET_INDEX] == foreground_sheet
assert tiles[Map.PATH_SHEET_INDEX] == path_sheet
assert tiles[Map.CHARACTER_SHEET_INDEX] == character_sheet
assert tiles[Map.BACKGROUND_SHEET_INDEX] == background_sheet
def test_change_map_loads_new_player_controlled_objects_and_unloads_previous_ones():
pco1 = PlayerControlledObject("sprite.png")
pco2 = PlayerControlledObject("sprite.png")
pco3 = PlayerControlledObject("sprite.png")
pco4 = PlayerControlledObject("sprite.png")
go_mock = Mock()
go_mock.sprite_location = "sprite.png"
test_map = Map(
[[pco1, pco2]],
[[go_mock, go_mock]],
[[go_mock, go_mock]],
[[go_mock, go_mock]],
validate=False,
)
alt_map = Map(
[[pco3, pco4]],
[[go_mock, go_mock]],
[[go_mock, go_mock]],
[[go_mock, go_mock]],
validate=False,
)
game = BaseGame(initial_map=test_map)
game.object_images["sprite.png"] = Mock() # Setup a mock to load the image as.
game.register_map("alt", alt_map)
game.change_map("alt")
assert pco1 not in game.player_controlled_objects
assert pco2 not in game.player_controlled_objects
assert game.player_controlled_objects[pco3] == (0, 0)
assert game.player_controlled_objects[pco4] == (1, 0)
assert len(game.player_controlled_objects) == 2
def start_game():
logging.getLogger().setLevel(logging.INFO)
if len(sys.argv) > 1 and sys.argv[1] == "-m":
test_obj_one = GameObject(
sprite_location="thegame/resources/TestBoxOne.png")
test_obj_two = GameObject(
sprite_location="thegame/resources/TestBoxTwo.png")
exit_obj = ExitObject(sprite_location="thegame/resources/ExitBox.png")
top_sheet = [[
test_obj_one.clone() if not 8 <= _ <= 11 else None
for _ in range(20)
] for _ in range(20)]
character_sheet = [[None for _ in range(20)] for _ in range(20)]
path_sheet = [[None for _ in range(20)] for _ in range(20)]
bottom_sheet = [[test_obj_two.clone() for _ in range(20)]
for _ in range(20)]
character_sheet[10][10] = PlayerCharacter(
sprite_location="thegame/resources/PC.png")
top_sheet[6][10] = exit_obj
main_map = Map(top_sheet, character_sheet, path_sheet, bottom_sheet)
game = TheGame(
initial_map=main_map,
screen_width=300,
screen_height=300,
base_sprite_height=10,
base_sprite_width=10,
camera_width=30,
camera_height=30,
camera_x=10,
camera_y=10,
)
else:
game = TheGame(main_menu=BaseMenu(
menu_image_location="thegame/resources/main_menu.png"))
game.active_menu.register_interactive_zone(173, 228, 334, 303,
exit_button_interaction)
game_engine = Engine(game)
game_engine.start()
def test_player_character_facing_south_can_interact_with_igos():
igo = Mock(spec=InteractiveGameObject)
pc = PlayerCharacter(sprite_location="sprite.png",
facing_direction=PlayerCharacter.SOUTH)
# Create a map of 1x2 sheets as we only need to look south.
character_sheet = [[pc], [igo]]
sheet = [[None], [None]]
keystrokes = ["\r"]
test_map = Map(sheet, character_sheet, sheet, sheet)
game = BaseGame(initial_map=test_map)
game.register_player_controlled_object(pc, 0, 0)
pc.player_interaction(keystrokes, game)
assert igo.interact.called
def test_unload_active_map_sets_game_object_sprites_to_none():
go = GameObject("sprite.png")
base_sheet = [[go.clone(), go.clone()], [go.clone(), go.clone()]]
base_map = Map(
list(base_sheet), list(base_sheet), list(base_sheet), list(base_sheet)
)
game = BaseGame(initial_map=base_map)
game.unload_active_map()
assert base_sheet[0][0]._loaded_sprite is None
assert base_sheet[0][1]._loaded_sprite is None
assert base_sheet[1][0]._loaded_sprite is None
assert base_sheet[1][1]._loaded_sprite is None
def test_load_active_maps_sets_game_object_sprites():
go = GameObject("sprite.png")
base_sheet = [[go.clone(), go.clone()], [go.clone(), go.clone()]]
base_map = Map(
list(base_sheet), list(base_sheet), list(base_sheet), list(base_sheet)
)
sprite_mock = Mock()
game = BaseGame(initial_map=base_map)
game.object_images["sprite.png"] = sprite_mock
# Usually the engine handles calling this, but there is no
# engine running so we need to call this manually.
game.load_active_map()
assert base_sheet[0][0].get_sprite().image is sprite_mock
assert base_sheet[0][1].get_sprite().image is sprite_mock
assert base_sheet[1][0].get_sprite().image is sprite_mock
assert base_sheet[1][1].get_sprite().image is sprite_mock
def test_camera_fov_produces_borders_and_reduces_map(camera_width,
camera_height,
output_sheet):
# camera_x,y = (1, 1). This positions the camera in the center of the 3x3 map, no matter what the
# actual camera width and height are.
camera = Camera(camera_width=camera_width,
camera_height=camera_height,
camera_x=1,
camera_y=1)
sheet = [[1, 1, 1], [1, 1, 1], [1, 1, 1]]
test_map = Map(list(sheet),
list(sheet),
list(sheet),
list(sheet),
validate=False)
fov = camera.get_camera_fov(test_map)
assert fov == [output_sheet, output_sheet, output_sheet, output_sheet]
def test_onscreen_sprites_are_correctly_added(sprite_group_mock,
event_get_mock, image_load_mock):
event_get_mock.return_value = [DummyEvent(pygame.QUIT)]
sprite_mock = Mock(name="sprite_mock")
convert_alpha_mock = Mock()
convert_alpha_mock.convert_alpha.return_value = sprite_mock
image_load_mock.return_value = convert_alpha_mock
go1 = GameObject("sprite.png")
go2 = GameObject("sprite2.png")
go3 = GameObject("sprite3.png")
sheet = [
[go1.clone(), go2.clone(), go3.clone()],
[go3.clone(), go1.clone(), go2.clone()],
[go2.clone(), go3.clone(), go1.clone()],
]
game_map = Map(list(sheet),
list(sheet),
list(sheet),
list(sheet),
validate=False)
game = BaseGame(initial_map=game_map,
camera_width=3,
camera_height=3,
camera_x=1,
camera_y=1)
engine = Engine(game)
engine.start()
call_args = sprite_group_mock.call_args
# Ignore empty calls.
assert all(call_arg[0].image is sprite_mock for call_arg in call_args
if len(call_arg) >= 1)
def test_swap_done_on_sheet_greater_than_3_raises_value_error():
test_map = Map([[1, 2]], [[1, 2]], [[1, 2]], [[1, 2]], validate=False)
with pytest.raises(ValueError):
test_map.swap((0, 1), (0, 1), Map.BACKGROUND_SHEET_INDEX + 1)
def test_swap_done_on_sheet_less_than_0_raises_value_error():
test_map = Map([[1, 2]], [[1, 2]], [[1, 2]], [[1, 2]], validate=False)
with pytest.raises(ValueError):
test_map.swap((0, 1), (0, 1), Map.FOREGROUND_SHEET_INDEX - 1)
