def start_level(self, level_index):
self.time_offset = 0.0
self.current_level = self.Maps[level_index]
self.gold = self.current_level.starting_gold
self.lives = 3
self.score = self.current_level.score
self.sidebar.update_gold(self.gold)
self.sidebar.update_lives(self.lives)
self.sidebar.update_score(self.score)
self.hovered = None
self.wave_in_progress = None
self.change_selection()
self.current_level.kickstart(self)
self.kickstart_screens()
self.unlocked_towers = self.current_level.unlocked_towers
if self.current_level.new_tower:
new_tower = self.current_level.new_tower
self.set_tip_screen(new_tower)
self.tip_screen.kickstart()
self.phase = "tip"
else:
self.phase = "game"
self.subtitle = Subtitle()
class Game(tools._State):
def __init__(self):
tools._State.__init__(self)
self.screen = pg.display.get_surface()
self.screen_rect = self.screen.get_rect()
self.pause_button = generals.GFX["misc"]["pause"]
self.pause_button_rect = self.pause_button.get_rect(bottomright=(990, 790))
self.move_on = True
self.sidebar = Sidebar()
self.foundations = pg.sprite.Group()
self.tower_buttons = pg.sprite.Group()
self.towers = pg.sprite.Group()
self.bullets = pg.sprite.Group()
self.monsters = pg.sprite.Group()
self.ground_tiles = pg.sprite.Group()
self.tooltip = None # (tower_button, its base's rect)
self.set_screens()
self.current_level = None
self.wave_in_progress = None
self.selected = None
self.set_Maps()
self.bg = self.tile_surface(generals.SCREEN_SIZE, generals.GFX["terrain"]["ground"])
def set_Maps(self):
self.Maps = []
for level in levels_list:
self.Maps.append(Map(*level))
def set_screens(self):
buttons_list = [
("RESUME", (0, 75), self.action_resume),
("RESTART", (0, 150), self.action_restart),
("QUIT", (0, 225), self.action_quit),
]
self.menu_screen = MenuScreen(buttons_list)
text_list = [("You lost! :(", (0, 60))]
buttons_list = [("RESTART", (0, 160), self.action_restart), ("QUIT", (0, 235), self.action_quit)]
self.lost_screen = MenuScreen(buttons_list, text_list)
text_list = [("You won! :D", (0, 60))]
buttons_list = [("AWESOME!", (0, 215), self.action_win)]
self.won_screen = MenuScreen(buttons_list, text_list)
def kickstart_screens(self):
self.menu_screen.kickstart()
self.lost_screen.kickstart()
self.won_screen.kickstart()
def set_tip_screen(self, new_tower):
tower_name = tower_kinds[new_tower]["name"]
text_list = [(tower_name, (0, 60)), ("is unlocked!".format(tower_name), (0, 95))]
buttons_list = [("OK", (0, 190), self.action_ok)]
self.tip_screen = MenuScreen(buttons_list, text_list)
def tile_surface(self, size, tile):
surface = pg.Surface(size).convert()
tile_size = tile.get_size()
for i in range(0, tile_size[0] + size[0], tile_size[0]):
for j in range(0, tile_size[1] + size[1], tile_size[1]):
surface.blit(tile, (i, j))
return surface
def start_level(self, level_index):
self.time_offset = 0.0
self.current_level = self.Maps[level_index]
self.gold = self.current_level.starting_gold
self.lives = 3
self.score = self.current_level.score
self.sidebar.update_gold(self.gold)
self.sidebar.update_lives(self.lives)
self.sidebar.update_score(self.score)
self.hovered = None
self.wave_in_progress = None
self.change_selection()
self.current_level.kickstart(self)
self.kickstart_screens()
self.unlocked_towers = self.current_level.unlocked_towers
if self.current_level.new_tower:
new_tower = self.current_level.new_tower
self.set_tip_screen(new_tower)
self.tip_screen.kickstart()
self.phase = "tip"
else:
self.phase = "game"
self.subtitle = Subtitle()
def clear_everything(self):
self.current_level = None
self.wave_in_progress = None
self.foundations.empty()
self.tower_buttons.empty()
self.towers.empty()
self.bullets.empty()
self.monsters.empty()
self.hovered = None
self.change_selection()
self.sidebar.clear()
def get_tower_button_rects(self, tower_rect, num, side):
width = height = 30
y_distance = 10
if num == 1:
space = 0
x = tower_rect.left + 10
elif num == 2:
space = 20
x = tower_rect.left - 15
elif num == 3:
space = 10
x = tower_rect.left - 30
if side == "top":
y = tower_rect.top - height - y_distance
elif side == "bottom":
y = tower_rect.bottom + y_distance
rects = []
for _ in range(num):
rect = pg.rect.Rect(x, y, width, height)
x += width + space
rects.append(rect)
return rects
def build_tower(self, foundation, kind):
self.change_selection()
if self.gold >= tower_kinds[kind]["price"][0] and kind in self.unlocked_towers:
self.gold -= tower_kinds[kind]["price"][0]
self.sidebar.update_gold(self.gold)
rect = foundation.rect
foundation.kill()
self.towers.add(Tower(rect, kind))
def pause(self):
self.phase = "pause"
def unpause(self):
self.phase = "game"
self.time_offset = self.current_time - self.actual_time
def startup(self, current_time, persistant):
self.actual_time = current_time
self.persist = persistant
level_index = self.persist["level_index"]
self.start_level(level_index)
return tools._State.startup(self, current_time, persistant)
def cleanup(self):
self.done = False
if self.next == "CHOOSE" or self.next == "LOST":
self.persist["level_index"] = self.Maps.index(self.current_level)
self.persist["move_on"] = self.move_on
self.clear_everything()
return self.persist
def get_event(self, event):
if event.type == pg.KEYDOWN:
if event.key == pg.K_ESCAPE:
if self.phase == "game":
self.pause()
elif self.phase == "pause":
self.unpause()
elif event.type == pg.MOUSEBUTTONUP:
if self.phase == "game":
self.click(event.pos)
elif self.phase == "pause":
self.menu_screen.click(event.pos)
elif self.phase == "lost":
self.lost_screen.click(event.pos)
elif self.phase == "won":
self.won_screen.click(event.pos)
elif self.phase == "tip":
self.tip_screen.click(event.pos)
elif event.type == pg.MOUSEMOTION:
if self.phase == "game":
for tower_button in self.tower_buttons:
if tower_button.rect.collidepoint(event.pos):
if self.hovered:
self.hovered.unhover(self)
self.hovered = tower_button
self.hovered.hover(self)
break
else:
for foundation in self.foundations:
if foundation.rect.collidepoint(event.pos):
if self.hovered:
self.hovered.unhover(self)
self.hovered = foundation
self.hovered.hover(self)
break
else:
if self.hovered:
self.hovered.unhover(self)
self.hovered = None
elif self.phase == "pause":
self.menu_screen.hover(event.pos)
elif self.phase == "lost":
self.lost_screen.hover(event.pos)
elif self.phase == "won":
self.won_screen.hover(event.pos)
elif self.phase == "tip":
self.tip_screen.hover(event.pos)
def change_selection(self, obj=None):
self.hovered = None
self.sidebar.update_selection(self, obj)
if self.selected:
self.selected.unselect(self)
if obj:
self.selected = obj
self.selected.select(self)
else:
self.selected = None
def click(self, pos):
if self.pause_button_rect.collidepoint(pos):
self.pause()
return
for tower_button in self.tower_buttons:
if tower_button.rect.collidepoint(pos):
tower_button.do_action(self)
return
everything = pg.sprite.Group(self.towers, self.foundations, self.monsters, self.sidebar.monsters_images)
for obj in everything:
if obj.rect.collidepoint(pos):
self.change_selection(obj)
break
else:
self.change_selection()
def action_ok(self):
self.unpause()
def action_resume(self):
self.unpause()
def action_restart(self):
level_index = self.current_level.number - 1
self.clear_everything()
self.start_level(level_index)
def action_quit(self):
self.next = "CHOOSE"
tools.write_scores("scores.txt", self.score)
self.move_on = False
self.done = True
def action_win(self):
if self.current_level.number == TOTAL_LEVELS:
self.next = "WIN_SCREEN"
else:
self.next = "CHOOSE"
self.move_on = True
self.done = True
def draw(self):
self.screen.blit(self.bg, (0, 0))
self.current_level.draw(self.screen)
self.foundations.draw(self.screen)
for tower in self.towers:
tower.draw(self.screen, self)
self.monsters.draw(self.screen)
self.bullets.draw(self.screen)
self.tower_buttons.draw(self.screen)
if self.hovered in self.tower_buttons:
self.hovered.draw(self.screen, self)
self.sidebar.draw(self.screen)
self.screen.blit(self.pause_button, self.pause_button_rect)
if self.subtitle:
self.subtitle.draw(self.screen)
if self.phase == "pause":
self.menu_screen.draw(self.screen)
elif self.phase == "lost":
self.lost_screen.draw(self.screen)
elif self.phase == "won":
self.won_screen.draw(self.screen)
elif self.phase == "tip":
self.tip_screen.draw(self.screen)
def update(self, surface, keys, current_time, time_delta):
self.current_time = current_time
if self.phase == "game":
self.actual_time = self.current_time - self.time_offset
if self.subtitle:
self.subtitle.update(self)
if self.phase == "game" or self.phase == "tip":
if self.lives <= 0:
self.phase = "lost"
elif self.current_level.done:
self.phase = "won"
else:
self.current_level.update(self)
self.bullets.update(self)
self.monsters.update(self)
self.towers.update(self)
if self.wave_in_progress:
self.wave_in_progress.update(self)
self.draw()