tabakrolletjie/scenes/day.py

   1 """ Be prepared. """
   2
   3 import pygame.locals as pgl
   4
   5 import pymunk
   6 import pymunk.pygame_util
   7
   8 from .base import BaseScene
   9 from ..lights import LightManager
  10 from ..obstacles import ObstacleManager
  11 from ..events import SceneChangeEvent
  12 from ..utils import debug_timer
  13
  14 from ..constants import SCREEN_SIZE
  15 from ..widgets import ImageButton
  16 from ..turnip import Turnip, TurnipInvalidPosition
  17
  18
  19 class DayScene(BaseScene):
  20     def enter(self, gamestate):
  21         self._space = pymunk.Space()
  22         self._obstacles = ObstacleManager(self._space, gamestate)
  23         self._lights = LightManager(self._space, gamestate)
  24         self._turnips = []
  25         self._seeds = gamestate.seeds
  26         self._harvested = gamestate.harvested
  27         self._paused = False
  28         self._tool = None
  29         for turnip_data in gamestate.turnips:
  30             turnip = Turnip(space=self._space, **turnip_data)
  31             # Turnips grow at dawn
  32             seeds = turnip.grow()
  33             if seeds:
  34                 self._seeds += seeds
  35                 self._harvested += 1
  36             else:
  37                 self._turnips.append(turnip)
  38         print 'Seeds', self._seeds
  39         # Toolbar
  40         self._tools = [
  41             ImageButton('32', 'seed.png', name='seed',
  42                         pos=(50, SCREEN_SIZE[1] - 40)),
  43             ImageButton('32', 'default_cursor.png', name='reset tool',
  44                         pos=(SCREEN_SIZE[0] - 50, SCREEN_SIZE[1] - 40)),
  45         ]
  46
  47     def exit(self, gamestate):
  48         self._unset_cursor()
  49         gamestate.seeds = self._seeds
  50         gamestate.harvested = self._harvested
  51         turnip_data = [turnip.serialize() for turnip in self._turnips]
  52         gamestate.turnips = turnip_data
  53
  54     @debug_timer("day.render")
  55     def render(self, surface, gamestate):
  56         surface.fill((0, 0, 155))
  57         self._lights.render_light(surface)
  58         self._obstacles.render(surface)
  59         self._lights.render_fittings(surface)
  60         for turnip in self._turnips:
  61             turnip.render(surface)
  62         for tool in self._tools:
  63             tool.render(surface)
  64         self._draw_cursor(surface)
  65
  66     def event(self, ev, gamestate):
  67         if ev.type == pgl.KEYDOWN:
  68             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  69                 from .menu import MenuScene
  70                 SceneChangeEvent.post(scene=MenuScene())
  71             if ev.key == pgl.K_e:
  72                 from .night import NightScene
  73                 SceneChangeEvent.post(scene=NightScene())
  74             if ev.key == pgl.K_SPACE:
  75                 self._paused = not self._paused
  76         elif ev.type == pgl.MOUSEBUTTONDOWN:
  77             if ev.button == 1:
  78                 # Check tools
  79                 for tool in self._tools:
  80                     if tool.pressed(ev):
  81                         if tool.name == 'reset tool':
  82                             self._unset_cursor()
  83                             self._tool = None
  84                         else:
  85                             self._tool = tool.name
  86                             self._set_cursor(tool.name)
  87                         return
  88                 if self._tool == "seed":
  89                     if self._seeds > 0:
  90                         # plant seed
  91                         # We don't want top-left to equal the mouse position,
  92                         # since that looks weird, but we don't want to center
  93                         # the turnip under the mouse either, since that
  94                         # causes issues as well, so we compromise
  95                         pos = (ev.pos[0] - 8, ev.pos[1] - 8)
  96                         try:
  97                             turnip = Turnip(age=0, pos=pos, space=self._space)
  98                             self._turnips.append(turnip)
  99                             self._seeds -= 1
 100                             self._update_toolbar()
 101                         except TurnipInvalidPosition as e:
 102                             # TODO: Add error sound or something
 103                             pass
 104                 else:
 105                     # Not tool, so check lights
 106                     self._lights.toggle_nearest(ev.pos, surfpos=True)
 107                     print self._lights.lit_by(ev.pos, surfpos=True)
 108
 109     @debug_timer("day.tick")
 110     def tick(self, gamestate):
 111         if not self._paused:
 112             self._lights.tick()
 113
 114     def _update_toolbar(self):
 115         pass