tabakrolletjie/scenes/day.py

   1 """ Be prepared. """
   2
   3 import pygame.locals as pgl
   4 import pygame.surface
   5
   6 import pymunk
   7 import pymunk.pygame_util
   8
   9 from .base import BaseScene
  10 from ..lights import LightManager
  11 from ..obstacles import ObstacleManager
  12 from ..events import SceneChangeEvent
  13 from ..utils import debug_timer
  14 from ..loader import loader
  15
  16 from ..constants import SCREEN_SIZE, FONTS
  17 from ..widgets import ImageButton
  18 from ..turnip import Turnip, TurnipInvalidPosition
  19
  20
  21 class DayScene(BaseScene):
  22     def enter(self, gamestate):
  23         self._space = pymunk.Space()
  24         self._toolbar_font = loader.load_font(FONTS['sans'], size=20)
  25         self._obstacles = ObstacleManager(self._space, gamestate)
  26         self._lights = LightManager(self._space, gamestate)
  27         self._turnips = []
  28         self._seeds = gamestate.seeds
  29         self._harvested = gamestate.harvested
  30         self._paused = False
  31         self._tool = None
  32         for turnip_data in gamestate.turnips:
  33             turnip = Turnip(space=self._space, **turnip_data)
  34             # Turnips grow at dawn
  35             seeds = turnip.grow()
  36             if seeds:
  37                 self._seeds += seeds
  38                 self._harvested += 1
  39             else:
  40                 self._turnips.append(turnip)
  41         # Tools
  42         self._tools = [
  43             ImageButton('32', 'seed.png', name='seed',
  44                         pos=(50, SCREEN_SIZE[1] - 40)),
  45             ImageButton('32', 'default_cursor.png', name='reset tool',
  46                         pos=(SCREEN_SIZE[0] - 50, SCREEN_SIZE[1] - 40)),
  47         ]
  48         self._update_toolbar(gamestate)
  49
  50     def exit(self, gamestate):
  51         self._unset_cursor()
  52         gamestate.seeds = self._seeds
  53         gamestate.harvested = self._harvested
  54         turnip_data = [turnip.serialize() for turnip in self._turnips]
  55         gamestate.turnips = turnip_data
  56
  57     @debug_timer("day.render")
  58     def render(self, surface, gamestate):
  59         surface.blit(loader.load_image("textures", "soil.png"), (0, 0))
  60         brightness = pygame.surface.Surface(surface.get_size())
  61         brightness = brightness.convert_alpha()
  62         brightness.fill((255, 255, 255, 50))
  63         surface.blit(brightness, (0, 0))
  64
  65         for turnip in self._turnips:
  66             turnip.render(surface)
  67         self._lights.render_light(surface)
  68         self._obstacles.render(surface)
  69         self._lights.render_fittings(surface)
  70         surface.blit(self._toolbar, (120, 10), None)
  71         for tool in self._tools:
  72             tool.render(surface)
  73         self._draw_cursor(surface)
  74
  75     def event(self, ev, gamestate):
  76         if ev.type == pgl.KEYDOWN:
  77             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  78                 from .menu import MenuScene
  79                 SceneChangeEvent.post(scene=MenuScene())
  80             if ev.key == pgl.K_e:
  81                 from .night import NightScene
  82                 SceneChangeEvent.post(scene=NightScene())
  83             if ev.key == pgl.K_SPACE:
  84                 self._paused = not self._paused
  85         elif ev.type == pgl.MOUSEBUTTONDOWN:
  86             if ev.button == 1:
  87                 # Check tools
  88                 for tool in self._tools:
  89                     if tool.pressed(ev):
  90                         if tool.name == 'reset tool':
  91                             self._unset_cursor()
  92                             self._tool = None
  93                         else:
  94                             self._tool = tool.name
  95                             self._set_cursor(tool.name)
  96                         return
  97                 if self._tool == "seed":
  98                     if self._seeds > 0:
  99                         # plant seed
 100                         # We don't want top-left to equal the mouse position,
 101                         # since that looks weird, but we don't want to center
 102                         # the turnip under the mouse either, since that
 103                         # causes issues as well, so we compromise
 104                         pos = (ev.pos[0] - 8, ev.pos[1] - 8)
 105                         try:
 106                             turnip = Turnip(age=0, pos=pos, space=self._space)
 107                             self._turnips.append(turnip)
 108                             self._seeds -= 1
 109                             self._update_toolbar(gamestate)
 110                         except TurnipInvalidPosition as e:
 111                             # TODO: Add error sound or something
 112                             pass
 113                 else:
 114                     # Not tool, so check lights
 115                     self._lights.toggle_nearest(ev.pos, surfpos=True)
 116                     print self._lights.lit_by(ev.pos, surfpos=True)
 117
 118     @debug_timer("day.tick")
 119     def tick(self, gamestate):
 120         if not self._paused:
 121             self._lights.tick()
 122
 123     def _update_toolbar(self, gamestate):
 124         text = ("Turnip Stocks: Seeds: %d. Planted: %d. "
 125                 "Harvested: %d. Destroyed: %d" %
 126                 (self._seeds, len(self._turnips),
 127                  self._harvested, gamestate.eaten))
 128         self._toolbar = self._toolbar_font.render(text, True, (255, 255, 255))