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