background.lua

   1 --[[
   2 This file is part of POCA - a puzzle game
   3
   4 POCA is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 3 of the License, or
   7 (at your option) any later version.
   8
   9 This software is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16 ]]
  17
  18
  19 backgrounds = {
  20         Apartment = {
  21                 color = {.1, .2, .3},
  22                 music = 'opening'
  23         },
  24         Block = {
  25                 color = {.3, .2, 0},
  26                 music = 'street'
  27         },
  28         City = {
  29                 color = {.2, .1, .2},
  30                 music = 'city'
  31         },
  32         Dig = {
  33                 color = {0, .3, 0},
  34                 music = 'graveyard'
  35         },
  36         Elevation = {
  37                 color = {.1, .3, .3},
  38                 music = 'windmills'
  39         },
  40         Faydom = {
  41                 color = {.6, .3, .3},
  42                 music = 'path'
  43         },
  44         Genie = {
  45                 color = {.6, .4, .3},
  46                 music = 'frula'
  47         },
  48         Hive = {
  49                 color = {.7, .6, .3},
  50                 music = 'amnesia'
  51         },
  52         Island = {
  53                 color = {.3, .6, .6},
  54                 music = 'sacred_ground'
  55         },
  56         Jail = {
  57                 color = {.3, .3, .3},
  58                 music = 'jail'
  59         },
  60         Knockout = {
  61                 color = {.3, .7, .5},
  62                 music = 'beta'
  63         },
  64         Lighthouse = {
  65                 color = {.3, .5, .5},
  66                 music = 'cliffs'
  67         },
  68         Monastery = {
  69                 color = {.1, 0, 0},
  70                 music = 'bells'
  71         },
  72         Narrow = {
  73                 color = {.4, .3, .2},
  74                 music = 'walk'
  75         },
  76         Overcharge = {
  77                 color = {.7, .1, .5},
  78                 music = 'papian'
  79         },
  80         Purple = {
  81                 color = {.6, .1, .6},
  82                 music = 'loop'
  83         },
  84         Quicksand = {
  85                 color = {.7, .6, .2},
  86                 music = 'shakes'
  87         },
  88         Remorse = {
  89                 color = {.1, .2, .6},
  90                 music = 'remorse'
  91         },
  92         Secrets = {
  93                 color = {0, 0, 0},
  94                 music = 'cave_of_secrets'
  95         },
  96
  97 }
  98
  99
 100 sounds = {}
 101
 102
 103 function load_sounds()
 104         for name, volume in pairs{
 105                 click = .3,
 106                 tone = .3,
 107                 teleport = .9,
 108                 open_gifts = 1,
 109                 turn = 1,
 110                 arrows = .3,
 111                 dead = .9,
 112                 backwards = .3,
 113                 pickup = .7,
 114         } do
 115                 if not sounds[name] then
 116                         sounds[name] = love.audio.newSource('snd/' .. name .. '.wav', 'static')
 117                 end
 118                 sounds[name]:setVolume(volume * settings.sounds_volume)
 119         end
 120 end
 121
 122
 123 function play_music(title, repeatable)
 124         if not (title and settings.music) then return end
 125         local filename = title
 126         -- if title isn't in backgrounds, assume it's a filename
 127         if backgrounds[title] then filename = backgrounds[title].music end
 128         if not repeatable and current.played == filename then return end
 129         current.played = filename
 130         filename = 'snd/' .. (filename or title) .. '.it'
 131         if not love.filesystem.getInfo(filename) then
 132                 print('Music not found: ' .. title)
 133                 return
 134         end
 135         if current.music then
 136                 current.music:stop()
 137                 current.music:release()
 138                 current.music = nil
 139         end
 140         current.music = love.audio.newSource(filename, 'stream')
 141         current.music:setVolume(settings.music_volume)
 142         current.music:play()
 143 end
 144
 145
 146 function play_sound(s)
 147         if s == 'dead' and settings.vibrate then love.system.vibrate(.3) end
 148         if not settings.sounds then return end
 149         sounds[s]:stop()
 150         sounds[s]:play()
 151 end
 152
 153
 154 function draw_background()
 155         local b = current.background or
 156                 backgrounds[level_labels[game.currentlevel]].color or {0, 0, 0}
 157         love.graphics.clear(b)
 158 end