X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=koperkapel%2Fscenes%2Flevel.py;h=54041baa7cc20e863e0c0457ba8a9cbe70a77b47;hb=f1955c8e7345b183c12682caa9daac0741d52af1;hp=9b54435df80fb43151737a6c9f7d6421bb905cdf;hpb=9d3fee60d4fb75d183d6db5af8468c2d9dbf9e85;p=koperkapel.git diff --git a/koperkapel/scenes/level.py b/koperkapel/scenes/level.py index 9b54435..54041ba 100644 --- a/koperkapel/scenes/level.py +++ b/koperkapel/scenes/level.py @@ -1,5 +1,6 @@ """Render a level""" +import random from pgzero.constants import keys from pygame import Surface import pygame.locals as pgl @@ -7,8 +8,28 @@ from ..loaders.levelloader import levels from .base import ( Scene, ChangeSceneEvent, MoveViewportEvent, WorldEvent, defer_to_update) from ..constants import TILE_SIZE, WIDTH, HEIGHT +from ..gamelib.items import clone_old_item, create_new_item from ..roaches import build_roach from ..vehicles.base import Vehicle +from ..weapons import weapon_by_name + + +class PlayerStats: + def __init__(self, world): + roaches = world.roaches + self.health = sum(r.health for r in roaches) + self.smart = self._count_attr("smart", roaches) + self.fast = self._count_attr("fast", roaches) + self.strong = self._count_attr("strong", roaches) + + def __str__(self): + return "" % ( + self.health, self.smart, self.fast, self.strong) + + def _count_attr(self, attr, roaches): + attrs = [r[attr] for r in roaches] + attrs = [a for a in attrs if a] + return len(attrs) class BaseLevelScene(Scene): @@ -17,6 +38,7 @@ class BaseLevelScene(Scene): def __init__(self): super().__init__() self._level = None + self._stats = None def enter(self, world): self._level = levels.load(world.level.name) @@ -29,6 +51,7 @@ 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) @@ -90,20 +113,23 @@ class GameLevelScene(BaseLevelScene): for generator in self._generators: generator.unpause() return + self._update_player_stats(world) 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._enemies = self.actors.add_layer("enemies", level=11) 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 + self._last_dmg = 0 return self._init_roaches(world) def _init_items(self): @@ -145,14 +171,17 @@ 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 @@ -162,28 +191,118 @@ 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 _damage_player(self, world): + if not world.roaches: + # Skip out if we're already dead + return + roach = random.choice(world.roaches) + roach.health -= self._last_dmg + self._last_dmg = 0 + if roach.health < 0: + index = [x.name for x in world.roaches].index(roach.name) + world.roaches.pop(index) + # We can't check for empty, because updates will be processed later + if len(world.roaches) > 1: + 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, angle): + if len(self._bullets) >= 10: + return + bullet.game_pos = pos + bullet.game_dp = dp + bullet.dt = 0 + bullet.level_layer = self._level_layer + bullet.angle = angle + self._bullets.add(bullet) + + def _check_for_bullet_hits(self): + for bullet in list(self._bullets): + for enemy in list(self._enemies): + if enemy.collidepoint(bullet.pos): + self._hit_enemy(enemy, bullet.weapon) + self._bullets.remove(bullet) + + def _update_bullet(self, bullet, dt): + bullet.dt += dt + if bullet.dt > 0.1: + bullet.dt = 0 + bullet.game_pos = pos = ( + bullet.game_pos[0] + bullet.game_dp[0], + bullet.game_pos[1] + bullet.game_dp[1]) + if not self._level.can_bullet(pos[0], pos[1], bullet.level_layer): + self._bullets.remove(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, + self._angle) + 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() - world.vehicles.current = vehicle + x, y = self._player_pos + + old_vehicle = world.vehicles.current + + item = self._level.item_at(x, y) + + if item and item.item_type == "vehicle": + world.vehicles.current = item.item_data["vehicle"] + self._level.remove_item(item) + self._items.remove(item) + else: + world.vehicles.current = "walking" + + if old_vehicle != "walking": + dropped_vehicle = create_new_item( + "vehicle", (x, y), vehicle=old_vehicle) + self._level.items.append(dropped_vehicle) + self._items.add(dropped_vehicle) + self._vehicle_changed() def update(self, world, engine, dt): + if not world.roaches: + # Catch death here + from .menu import MenuScene + return [ChangeSceneEvent(MenuScene())] super().update(world, engine, dt) events = world.pop_events() for friend in self._friends: @@ -192,11 +311,38 @@ class GameLevelScene(BaseLevelScene): 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(dt) + 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 list(self._bullets): + self._update_bullet(bullet, dt) + bullet.pos = self.calc_offset( + bullet.game_pos[0] * TILE_SIZE + (TILE_SIZE // 2), + bullet.game_pos[1] * TILE_SIZE + (TILE_SIZE // 2)) + self._check_for_bullet_hits() + self._update_player_stats(world) more = self._check_held_keys(dt) if more: events.extend(more) return events + def _update_player_stats(self, world): + self._stats = PlayerStats(world) + + def _check_enemies(self, dt): + 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) + for enemy in self._enemies: + dmg = enemy.attack(self._player_pos, self._level_layer, dt) + if dmg is not None: + self._last_dmg += dmg + if self._last_dmg: + self._damage_player() + def _check_held_keys(self, dt): for key in self._held_keys: self._last_key_down += dt @@ -220,12 +366,12 @@ class GameLevelScene(BaseLevelScene): if self._can_move(nx, ny): self._set_pos(nx, ny) offset = (TILE_SIZE * dp[0], TILE_SIZE * dp[1]) - self._set_angle(angle) + self._set_angle(angle, dp) self._last_key_down = 0 return [MoveViewportEvent(offset)] else: # just turn - self._set_angle(angle) + self._set_angle(angle, dp) def _activate_key(self): x, y = self._player_pos @@ -248,9 +394,10 @@ class GameLevelScene(BaseLevelScene): 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) + if item.item_type != "vehicle": + 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 [ @@ -260,7 +407,7 @@ class GameLevelScene(BaseLevelScene): def _fire_key(self, dt): if self._last_key_down > self._key_rate: self._last_key_down = 0 - print('Boom') + self._fire_weapon() def _vehicle_management_key(self): from .roach_management import RoachesScene @@ -269,8 +416,11 @@ class GameLevelScene(BaseLevelScene): def on_key_down(self, key, mod, unicode): x, y = self._player_pos if key in (keys.DOWN, keys.UP, keys.LEFT, keys.RIGHT): + firing = (keys.X in self._held_keys) self._held_keys.clear() self._held_keys.add(key) + if firing: + self._held_keys.add(keys.X) # 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