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 from ..loader import loader
  14
  15 from ..constants import SCREEN_SIZE, FONTS
  16 from ..widgets import ImageButton
  17 from ..turnip import Turnip, TurnipInvalidPosition
  18
  19
  20 class DayScene(BaseScene):
  21     def enter(self, gamestate):
  22         self._space = pymunk.Space()
  23         self._toolbar_font = loader.load_font(FONTS['sans'], size=20)
  24         self._obstacles = ObstacleManager(self._space, gamestate)
  25         self._lights = LightManager(self._space, gamestate)
  26         self._turnips = []
  27         self._seeds = gamestate.seeds
  28         self._harvested = gamestate.harvested
  29         self._paused = False
  30         self._tool = None
  31         for turnip_data in gamestate.turnips:
  32             turnip = Turnip(space=self._space, **turnip_data)
  33             # Turnips grow at dawn
  34             seeds = turnip.grow()
  35             if seeds:
  36                 self._seeds += seeds
  37                 self._harvested += 1
  38             else:
  39                 self._turnips.append(turnip)
  40         # Tools
  41         self._tools = [
  42             ImageButton('32', 'seed.png', name='seed',
  43                         pos=(50, SCREEN_SIZE[1] - 40)),
  44             ImageButton('32', 'default_cursor.png', name='reset tool',
  45                         pos=(SCREEN_SIZE[0] - 50, SCREEN_SIZE[1] - 40)),
  46         ]
  47         self._update_toolbar()
  48
  49     def exit(self, gamestate):
  50         self._unset_cursor()
  51         gamestate.seeds = self._seeds
  52         gamestate.harvested = self._harvested
  53         turnip_data = [turnip.serialize() for turnip in self._turnips]
  54         gamestate.turnips = turnip_data
  55
  56     @debug_timer("day.render")
  57     def render(self, surface, gamestate):
  58         surface.fill((0, 0, 155))
  59         for turnip in self._turnips:
  60             turnip.render(surface)
  61         self._lights.render_light(surface)
  62         self._obstacles.render(surface)
  63         self._lights.render_fittings(surface)
  64         surface.blit(self._toolbar, (120, 10), None)
  65         for tool in self._tools:
  66             tool.render(surface)
  67         self._draw_cursor(surface)
  68
  69     def event(self, ev, gamestate):
  70         if ev.type == pgl.KEYDOWN:
  71             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  72                 from .menu import MenuScene
  73                 SceneChangeEvent.post(scene=MenuScene())
  74             if ev.key == pgl.K_e:
  75                 from .night import NightScene
  76                 SceneChangeEvent.post(scene=NightScene())
  77             if ev.key == pgl.K_SPACE:
  78                 self._paused = not self._paused
  79         elif ev.type == pgl.MOUSEBUTTONDOWN:
  80             if ev.button == 1:
  81                 # Check tools
  82                 for tool in self._tools:
  83                     if tool.pressed(ev):
  84                         if tool.name == 'reset tool':
  85                             self._unset_cursor()
  86                             self._tool = None
  87                         else:
  88                             self._tool = tool.name
  89                             self._set_cursor(tool.name)
  90                         return
  91                 if self._tool == "seed":
  92                     if self._seeds > 0:
  93                         # plant seed
  94                         # We don't want top-left to equal the mouse position,
  95                         # since that looks weird, but we don't want to center
  96                         # the turnip under the mouse either, since that
  97                         # causes issues as well, so we compromise
  98                         pos = (ev.pos[0] - 8, ev.pos[1] - 8)
  99                         try:
 100                             turnip = Turnip(age=0, pos=pos, space=self._space)
 101                             self._turnips.append(turnip)
 102                             self._seeds -= 1
 103                             self._update_toolbar()
 104                         except TurnipInvalidPosition as e:
 105                             # TODO: Add error sound or something
 106                             pass
 107                 else:
 108                     # Not tool, so check lights
 109                     self._lights.toggle_nearest(ev.pos, surfpos=True)
 110                     print self._lights.lit_by(ev.pos, surfpos=True)
 111
 112     @debug_timer("day.tick")
 113     def tick(self, gamestate):
 114         if not self._paused:
 115             self._lights.tick()
 116
 117     def _update_toolbar(self):
 118         text = "Turnip Stocks: Seeds: %d. Planted: %d. Harvested: %d" % (
 119             self._seeds, len(self._turnips), self._harvested)
 120         self._toolbar = self._toolbar_font.render(text, True, (255, 255, 255))