X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=koperkapel%2Fscenes%2Flevel.py;h=53d370f1d0f0aaeee9fe0e3e0a4d8d3a6db91b05;hb=c1691479e387f6676f03dbf6e431345eea60dd65;hp=31e1269f281a47e3a396ce1e49e16e5fa5894e81;hpb=c0c4478e4a5748feb30c0923103d90a9ecc23063;p=koperkapel.git diff --git a/koperkapel/scenes/level.py b/koperkapel/scenes/level.py index 31e1269..53d370f 100644 --- a/koperkapel/scenes/level.py +++ b/koperkapel/scenes/level.py @@ -4,10 +4,13 @@ from pgzero.constants import keys from pygame import Surface import pygame.locals as pgl from ..loaders.levelloader import levels -from .base import Scene, ChangeSceneEvent, MoveViewportEvent, defer_to_update +from .base import ( + Scene, ChangeSceneEvent, MoveViewportEvent, WorldEvent, defer_to_update) from ..constants import TILE_SIZE, WIDTH, HEIGHT +from ..gamelib.items import clone_old_item from ..roaches import build_roach from ..vehicles.base import Vehicle +from ..weapons import weapon_by_name class BaseLevelScene(Scene): @@ -28,6 +31,7 @@ class BaseLevelScene(Scene): self._overlay = self._surfaces['floor'].copy() self._doors = self.actors.add_layer("doors", level=9) self._keypads = self.actors.add_layer("keypads", level=8) + self._bullets = self.actors.add_layer("bullets", level=10) # These are already Actors for door in self._level.doors: self._doors.add(door) @@ -84,16 +88,48 @@ class BaseLevelScene(Scene): class GameLevelScene(BaseLevelScene): def enter(self, world): + self._held_keys = set() if self._level is not None: + for generator in self._generators: + generator.unpause() return super().enter(world) self._roaches = self.actors.add_layer("roaches", level=10) self._friends = self.actors.add_layer("friendly roaches", level=9) + self._items = self.actors.add_layer("items", level=9) + self._generators = self.actors.add_layer("enemy generators", level=8) + self._enemies = self.actors.add_layer("enemies", level=7) self._vehicle = Vehicle.current(world) self._mode = 'walk' - self._angle = 0 + self._angle = 0 # up + self._angle_dp = (0, -1) # up + self._init_items() + self._init_friendly_roaches() + self._init_generators() + self._key_rate = 0.2 + self._last_key_down = 0 return self._init_roaches(world) + def _init_items(self): + for item in self._level.items: + self._items.add(item) + + def _init_friendly_roaches(self): + for friend in self._level.friends: + self._friends.add(friend) + + def exit(self, world): + for generator in self._generators: + # We don't want these running while we're on other levels, but we + # don't want to delete them here either (because of the vehicle + # management view) + generator.pause() + + def _init_generators(self): + for generator in self._level.enemy_generators: + self._generators.add(generator) + generator.unpause() + def _init_roaches(self, world): x, y = self._level.start_pos self._level_layer = 'floor' @@ -101,8 +137,6 @@ class GameLevelScene(BaseLevelScene): self._set_pos(x, y) self._avatar.pos = (WIDTH // 2, HEIGHT // 2) self._roaches.add(self._avatar) - for friend in self._level.friends: - self._friends.add(friend) # Fix viewport offset return [ MoveViewportEvent(( @@ -115,14 +149,17 @@ class GameLevelScene(BaseLevelScene): def _can_move(self, x, y): if self._mode == 'walk': - return self._level.can_walk(x, y, self._level_layer) + if not self._level.enemy_at(x, y): + return self._level.can_walk(x, y, self._level_layer) + return False elif self._mode == 'fly': return self._level.can_fly(x, y, self._level_layer) elif self._mode == 'crawl': return self._level.can_crawl(x, y, self._level_layer) - def _set_angle(self, angle): + def _set_angle(self, angle, dp): self._angle = angle + self._angle_dp = dp self._avatar.angle = angle @defer_to_update @@ -132,13 +169,53 @@ class GameLevelScene(BaseLevelScene): self._avatar = self._vehicle.get_avatar(world) self._avatar.pos = (WIDTH // 2, HEIGHT // 2) self._roaches.add(self._avatar) - self._set_angle(self._angle) + self._set_angle(self._angle, self._angle_dp) @defer_to_update def _add_roach(self, world): world.roaches.append(build_roach(world)) self._vehicle_changed() + @defer_to_update + def _gain_item(self, world, item): + if item.item_type == "serum": + world.serums.append(item.item_data["serum"]) + elif item.item_type == "weapon": + old_weapon = world.weapons.current + world.weapons.current = item.item_data["weapon"] + if old_weapon != "spit": + clone = clone_old_item(item, weapon=old_weapon) + self._level.items.append(clone) + self._items.add(clone) + self._vehicle_changed() + + def _hit_enemy(self, enemy, weapon): + enemy.health -= weapon.damage + if enemy.health <= 0: + self._level.remove_enemy(enemy) + self._enemies.remove(enemy) + + def _fire_bullet(self, bullet, pos, dp): + if len(self._bullets) >= 10: + return + bullet.game_pos = pos + self._bullets.add(bullet) + + @defer_to_update + def _fire_weapon(self, world): + weapon = weapon_by_name(world.weapons.current) + weapon.play_sound() + if weapon.bullet_range > 0: + self._fire_bullet( + weapon.assemble_bullet(), self._player_pos, self._angle_dp) + else: + # melee + pos, dp = self._player_pos, self._angle_dp + pos = (pos[0] + dp[0], pos[1] + dp[1]) + enemy = self._level.get_enemy(pos[0], pos[1]) + if enemy: + self._hit_enemy(enemy, weapon) + @defer_to_update def _change_vehicle(self, world): vehicle = Vehicle.random() @@ -151,59 +228,120 @@ class GameLevelScene(BaseLevelScene): for friend in self._friends: friend.pos = self.calc_offset( friend.game_pos[0] * TILE_SIZE, friend.game_pos[1] * TILE_SIZE) + for item in self._items: + item.pos = self.calc_offset( + item.game_pos[0] * TILE_SIZE, item.game_pos[1] * TILE_SIZE) + self._check_enemies() + for enemy in self._enemies: + enemy.pos = self.calc_offset( + enemy.game_pos[0] * TILE_SIZE, enemy.game_pos[1] * TILE_SIZE) + for bullet in self._bullets: + bullet.pos = self.calc_offset( + bullet.game_pos[0] * TILE_SIZE + (TILE_SIZE // 2), + bullet.game_pos[0] * TILE_SIZE + (TILE_SIZE // 2)) + more = self._check_held_keys(dt) + if more: + events.extend(more) return events + def _check_enemies(self): + if len(self._level.enemies) != len(self._enemies): + # New nemy has spawned + for enemy in self._level.enemies: + if enemy not in self._enemies: + self._enemies.add(enemy) + + def _check_held_keys(self, dt): + for key in self._held_keys: + self._last_key_down += dt + if key in (keys.DOWN, keys.UP, keys.LEFT, keys.RIGHT): + return self._movement_key(key, dt) + elif key == keys.X: + return self._fire_key(dt) + + def _movement_key(self, key, dt): + x, y = self._player_pos + for k, dp, angle in ( + (keys.DOWN, (0, 1), 180), + (keys.UP, (0, -1), 0), + (keys.LEFT, (-1, 0), 90), + (keys.RIGHT, (1, 0), -90), + ): + if key == k: + if (self._angle == angle and + self._last_key_down > self._key_rate): + nx, ny = x + dp[0], y + dp[1] + if self._can_move(nx, ny): + self._set_pos(nx, ny) + offset = (TILE_SIZE * dp[0], TILE_SIZE * dp[1]) + self._set_angle(angle, dp) + self._last_key_down = 0 + return [MoveViewportEvent(offset)] + else: + # just turn + self._set_angle(angle, dp) + + def _activate_key(self): + x, y = self._player_pos + if self._level.is_grate(x, y): + if (self._level_layer == 'floor' and + self._level.can_crawl(x, y, 'floor')): + if self._level.can_crawl(x, y, 'tunnels'): + self._level_layer = 'tunnels' + self._mode = 'crawl' + elif self._level.can_crawl(x, y, 'floor'): + # Must be in the tunnels already + self._level_layer = 'floor' + self._mode = 'walk' + elif self._level.is_keypad(x, y): + self._level.press_keypad(x, y, self._roaches) + elif self._level.friend_at(x, y): + friend = self._level.friend_at(x, y) + self._level.remove_friend(friend) + self._friends.remove(friend) + self._add_roach() + elif self._level.item_at(x, y): + item = self._level.item_at(x, y) + self._level.remove_item(item) + self._items.remove(item) + self._gain_item(item) + elif self._level.is_exit(x, y): + next_level = self._level.get_exit_level() + return [ + WorldEvent('set', {'level.name': next_level}), + ChangeSceneEvent(GameLevelScene())] + + def _fire_key(self, dt): + if self._last_key_down > self._key_rate: + self._last_key_down = 0 + self._fire_weapon() + + def _vehicle_management_key(self): + from .roach_management import RoachesScene + return [ChangeSceneEvent(RoachesScene(level_scene=self))] + def on_key_down(self, key, mod, unicode): - offset = None x, y = self._player_pos - if key == keys.DOWN: - if self._can_move(x, y + 1): - self._set_pos(x, y + 1) - offset = (0, TILE_SIZE) - self._set_angle(180) - elif key == keys.UP: - if self._can_move(x, y - 1): - self._set_pos(x, y - 1) - offset = (0, -TILE_SIZE) - self._set_angle(0) - elif key == keys.LEFT: - if self._can_move(x - 1, y): - self._set_pos(x - 1, y) - offset = (-TILE_SIZE, 0) - self._set_angle(90) - elif key == keys.RIGHT: - if self._can_move(x + 1, y): - self._set_pos(x + 1, y) - offset = (TILE_SIZE, 0) - self._set_angle(270) + if key in (keys.DOWN, keys.UP, keys.LEFT, keys.RIGHT): + self._held_keys.clear() + self._held_keys.add(key) + # We do this so pressing the key has an instant effect, and can + # then be held + self._last_key_down = self._key_rate + 0.01 + return self._movement_key(key, 0.01) elif key == keys.C: - # Activate - if self._level.is_grate(x, y): - if self._level_layer == 'floor' and self._level.can_crawl(x, y, 'floor'): - if self._level.can_crawl(x, y, 'tunnels'): - self._level_layer = 'tunnels' - self._mode = 'crawl' - elif self._level.can_crawl(x, y, 'floor'): - # Must be in the tunnels already - self._level_layer = 'floor' - self._mode = 'walk' - elif self._level.is_keypad(x, y): - self._level.press_keypad(x, y, self._roaches) - elif self._level.is_on_friend(x, y): - friend = self._level.remove_friend(x, y) - self._friends.remove(friend) - self._add_roach() - return + return self._activate_key() elif key == keys.X: - # Fire - print('Boom') + self._held_keys.clear() + self._held_keys.add(key) + self._last_key_down = self._key_rate + 0.01 + return self._fire_key(0.01) elif key == keys.V: - # Leave vehicle - self._change_vehicle() + return self._change_vehicle() elif key == keys.Z: - # Vehicle management - from .roach_management import RoachesScene - return[ChangeSceneEvent(RoachesScene(level_scene=self))] - if offset: - return [MoveViewportEvent(offset)] + return self._vehicle_management_key() return super(GameLevelScene, self).on_key_down(key, mod, unicode) + + def on_key_up(self, key, mode): + self._held_keys.discard(key) + self._last_key_down = 0