From 6c99ff628eccbdd167dad4502279dc445be0721d Mon Sep 17 00:00:00 2001 From: ennucore Date: Mon, 1 Nov 2021 15:14:13 +0300 Subject: [PATCH] Multiple moving guns --- lab5/gun.py | 76 ++++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 55 insertions(+), 21 deletions(-) diff --git a/lab5/gun.py b/lab5/gun.py index eff7859..570bc05 100644 --- a/lab5/gun.py +++ b/lab5/gun.py @@ -90,20 +90,24 @@ class Ball: return ball1, ball2 +@dataclass class Gun: - def __init__(self): - self.bullet = 0 - self.f2_power = 10 - self.f2_on = 0 - self.an = 1 - self.color = GREY - self.x0 = 40 - self.y0 = 450 + bullet: bool = 0 + f2_power: int = 10 + f2_on: bool = 0 + an: float = 1 + color: int = GREY + x0: int = 40 + y0: int = 350 + bg_color: int = BLUE + keymap: typing.List[int] = field( + default_factory=lambda: [pygame.K_a, pygame.K_s, pygame.K_d, pygame.K_q, pygame.K_e] + ) def fire2_start(self, _event): - self.f2_on = 1 + self.f2_on = True - def fire2_end(self, event, game: Game): + def fire2_end(self, game: Game): """Выстрел мячом. Происходит при отпускании кнопки мыши. @@ -112,22 +116,31 @@ class Gun: self.bullet += 1 new_ball = Ball(position=np.array([self.x0 + self.deltas()[0], self.y0 + self.deltas()[1]])) new_ball.r += 5 - self.an = math.atan2((event.pos[1] - new_ball.position[1]), (event.pos[0] - new_ball.position[0])) new_ball.v[0] = self.f2_power * math.cos(self.an) new_ball.v[1] = - self.f2_power * math.sin(self.an) game.balls.append(new_ball) - self.f2_on = 0 + self.f2_on = False self.f2_power = 10 def targetting(self, event): """Прицеливание. Зависит от положения мыши.""" if event and event.pos[0] != 20: - self.an = math.atan((event.pos[1] - 450) / (event.pos[0] - 20)) + self.an = math.atan((event.pos[1] - self.y0) / (event.pos[0] - self.x0)) if self.f2_on: self.color = RED else: self.color = GREY + def handle_event(self, event, game: Game): + if event.type == pygame.MOUSEMOTION: + self.targetting(event) + if event.type == pygame.KEYDOWN and event.key == self.keymap[1]: + self.fire2_start(event) + if event.type == pygame.KEYUP and event.key == self.keymap[1]: + self.fire2_end(game) + elif event.type == pygame.MOUSEBUTTONDOWN: + self.fire2_start(event) + def deltas(self) -> typing.Tuple[float, float]: length = 50 + self.f2_power return length * math.cos(self.an), length * math.sin(self.an) @@ -140,6 +153,23 @@ class Gun: (self.x0 + dx, self.y0 + dy), (self.x0 - dx, self.y0 - dy), (self.x0 + delta_x - dx, self.y0 + delta_y - dy), (self.x0 + delta_x + dx, self.y0 + delta_y + dy)] pygame.draw.polygon(screen, self.color, points) + pygame.draw.polygon(screen, self.bg_color, + [(self.x0 - 50, self.y0), (self.x0 + 50, self.y0), (self.x0 + 50, self.y0 + 35), + (self.x0 - 50, self.y0 + 35)]) + pygame.draw.polygon(screen, self.bg_color, + [(self.x0 - 15, self.y0 - 10), (self.x0 + 15, self.y0 - 10), (self.x0 + 15, self.y0 + 3), + (self.x0 - 15, self.y0 + 3)]) + + def move(self, _game): + if pygame.key.get_pressed()[self.keymap[2]]: + self.x0 += 5 + if pygame.key.get_pressed()[self.keymap[0]]: + self.x0 -= 5 + if pygame.key.get_pressed()[self.keymap[3]]: + self.an -= 0.05 + if pygame.key.get_pressed()[self.keymap[4]]: + self.an += 0.05 + self.power_up() def power_up(self): if self.f2_on: @@ -228,7 +258,9 @@ class Target: class Game: balls: typing.List[Ball] = field(default_factory=list) targets: typing.List[Target] = field(default_factory=lambda: [Target(), Target()]) - gun: Gun = field(default_factory=Gun) + guns: typing.List[Gun] = field(default_factory=lambda: [ + Gun(), Gun(x0=300, keymap=[pygame.K_j, pygame.K_k, pygame.K_l, pygame.K_u, pygame.K_o], bg_color=GREEN) + ]) finished: bool = False clock: pygame.time.Clock = field(default_factory=pygame.time.Clock) fps: int = FPS @@ -251,11 +283,13 @@ class Game: target.hit() self.targets.remove(target) self.targets.append(Target()) - self.gun.power_up() + for gun in self.guns: + gun.move(self) def draw(self, screen): screen.fill(WHITE) - self.gun.draw(screen) + for gun in self.guns: + gun.draw(screen) for target in self.targets: target.draw(screen) for ball in self.balls: @@ -265,12 +299,12 @@ class Game: def process_event(self, event): if event.type == pygame.QUIT: self.finished = True - elif event.type == pygame.MOUSEBUTTONDOWN: - self.gun.fire2_start(event) elif event.type == pygame.MOUSEBUTTONUP: - self.gun.fire2_end(event, self) - elif event.type == pygame.MOUSEMOTION: - self.gun.targetting(event) + for gun in self.guns: + gun.targetting(event) + gun.fire2_end(self) + for gun in self.guns: + gun.handle_event(event, self) def main_loop(self): screen = pygame.display.set_mode((WIDTH, HEIGHT))