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 ..gamelib.items import clone_old_item, create_new_item
+from ..hud import HudActor
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 "<PlayerStats health=%d smart=%d fast=%d strong=%d>" % (
+ self.health, self.smart, self.fast, self.strong)
+
+ def __eq__(self, other):
+ if not isinstance(other, PlayerStats):
+ return NotImplemented
+ return all(
+ (self.health == other.health, self.smart == other.smart,
+ self.fast == other.fast, self.strong == other.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):
""" Level scene. """
def __init__(self):
super().__init__()
self._level = None
+ self._stats = None
def enter(self, world):
self._level = levels.load(world.level.name)
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._hud = self.actors.add_layer("hud", level=12)
+ self._hud.add(HudActor(
+ self._stats, anchor=("right", "bottom"), pos=(WIDTH, HEIGHT)))
self._vehicle = Vehicle.current(world)
self._mode = 'walk'
self._angle = 0 # up
self._level.remove_enemy(enemy)
self._enemies.remove(enemy)
- def _fire_bullet(self, bullet, pos, dp):
+ 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)
+ weapon.assemble_bullet(), self._player_pos, self._angle_dp,
+ self._angle)
else:
# melee
pos, dp = self._player_pos, self._angle_dp
@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):
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:
+ 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)
+ self._hud[0].stats = self._stats
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):
if len(self._level.enemies) != len(self._enemies):
# New nemy has spawned
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 [
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
projects / koperkapel.git / blobdiff