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 from ..transforms import Overlay
  20
  21
  22 class DayScene(BaseScene):
  23
  24     BRIGHTNESS = Overlay(colour=(255, 255, 255, 50))
  25
  26     def enter(self, gamestate):
  27         self._space = pymunk.Space()
  28         self._toolbar_font = loader.load_font(FONTS['sans'], size=20)
  29         self._obstacles = ObstacleManager(self._space, gamestate)
  30         self._lights = LightManager(self._space, gamestate)
  31         self._turnips = []
  32         self._seeds = gamestate.seeds
  33         self._harvested = gamestate.harvested
  34         self._paused = False
  35         self._tool = None
  36         for turnip_data in gamestate.turnips:
  37             turnip = Turnip(space=self._space, **turnip_data)
  38             # Turnips grow at dawn
  39             seeds = turnip.grow()
  40             if seeds:
  41                 self._seeds += seeds
  42                 self._harvested += 1
  43             else:
  44                 self._turnips.append(turnip)
  45         # Tools
  46         self._tools = [
  47             ImageButton('32', 'seed.png', name='seed',
  48                         pos=(50, SCREEN_SIZE[1] - 40)),
  49             ImageButton('32', 'spotlight.png', name='blue_spotlight',
  50                         pos=(100, SCREEN_SIZE[1] - 40),
  51                         transform=Overlay(colour=(0, 0, 255, 128))),
  52             ImageButton('32', 'spotlight.png', name='red_spotlight',
  53                         pos=(150, SCREEN_SIZE[1] - 40),
  54                         transform=Overlay(colour=(255, 0, 0, 128))),
  55             ImageButton('32', 'default_cursor.png', name='reset tool',
  56                         pos=(SCREEN_SIZE[0] - 50, SCREEN_SIZE[1] - 40)),
  57         ]
  58         self._update_toolbar(gamestate)
  59         # Background
  60         self._soil = loader.load_image(
  61             "textures", "soil.png", transform=self.BRIGHTNESS)
  62
  63     def exit(self, gamestate):
  64         self._unset_cursor()
  65         gamestate.seeds = self._seeds
  66         gamestate.harvested = self._harvested
  67         turnip_data = [turnip.serialize() for turnip in self._turnips]
  68         gamestate.turnips = turnip_data
  69
  70     @debug_timer("day.render")
  71     def render(self, surface, gamestate):
  72         surface.blit(self._soil, (0, 0))
  73
  74         for turnip in self._turnips:
  75             turnip.render(surface)
  76         self._lights.render_light(surface)
  77         self._obstacles.render(surface)
  78         self._lights.render_fittings(surface)
  79         surface.blit(self._toolbar, (120, 10), None)
  80         for tool in self._tools:
  81             tool.render(surface)
  82         self._draw_cursor(surface)
  83
  84     def event(self, ev, gamestate):
  85         if ev.type == pgl.KEYDOWN:
  86             if ev.key in (pgl.K_q, pgl.K_ESCAPE):
  87                 from .menu import MenuScene
  88                 SceneChangeEvent.post(scene=MenuScene())
  89             if ev.key == pgl.K_e:
  90                 from .night import NightScene
  91                 SceneChangeEvent.post(scene=NightScene())
  92             if ev.key == pgl.K_SPACE:
  93                 self._paused = not self._paused
  94         elif ev.type == pgl.MOUSEBUTTONDOWN:
  95             if ev.button == 1:
  96                 # Check tools
  97                 for tool in self._tools:
  98                     if tool.pressed(ev):
  99                         if tool.name == 'reset tool':
 100                             self._unset_cursor()
 101                             self._tool = None
 102                         else:
 103                             self._tool = tool.name
 104                             if self._tool == 'seed':
 105                                 self._set_cursor(tool.name)
 106                             elif self._tool == 'red_spotlight':
 107                                 self._set_cursor(
 108                                     'spotlight',
 109                                     transform=Overlay(colour=(255, 0, 0, 128)))
 110                             elif self._tool == 'blue_spotlight':
 111                                 self._set_cursor(
 112                                     'spotlight',
 113                                     transform=Overlay(colour=(0, 0, 255, 128)))
 114                         return
 115                 if self._tool == "seed":
 116                     if self._seeds > 0:
 117                         # plant seed
 118                         # We don't want top-left to equal the mouse position,
 119                         # since that looks weird, but we don't want to center
 120                         # the turnip under the mouse either, since that
 121                         # causes issues as well, so we compromise
 122                         pos = (ev.pos[0] - 8, ev.pos[1] - 8)
 123                         try:
 124                             turnip = Turnip(age=0, pos=pos, space=self._space)
 125                             self._turnips.append(turnip)
 126                             self._seeds -= 1
 127                             self._update_toolbar(gamestate)
 128                         except TurnipInvalidPosition as e:
 129                             # TODO: Add error sound or something
 130                             pass
 131                 else:
 132                     # Not tool, so check lights
 133                     self._lights.toggle_nearest(ev.pos, surfpos=True)
 134                     print self._lights.lit_by(ev.pos, surfpos=True)
 135             elif ev.button == 3 and self._tool:
 136                 self._tool = None
 137                 self._unset_cursor()
 138
 139     @debug_timer("day.tick")
 140     def tick(self, gamestate):
 141         if not self._paused:
 142             self._lights.tick()
 143
 144     def _update_toolbar(self, gamestate):
 145         text = ("Turnip Stocks: Seeds: %d. Planted: %d. "
 146                 "Harvested: %d. Destroyed: %d" %
 147                 (self._seeds, len(self._turnips),
 148                  self._harvested, gamestate.eaten))
 149         self._toolbar = self._toolbar_font.render(text, True, (255, 255, 255))