menu.lua

   1 menu_elements = { -- relative to playfield size and position
   2         --levels
   3         current_level = {
   4                 x = .2, y = 0, w = .6, h = .2,
   5                 content = function () return level_labels[game.currentlevel] .. ' ' .. game.currentlevel end,
   6                 onclick = function () game:change_screen('playfield') end,
   7         },
   8         previous_level = {
   9                 x = 0, y = 0, w = .2, h = .2,
  10                 content = '-',
  11                 onclick = function() setuplevel(game.currentlevel - 1) end
  12         },
  13         next_level = {
  14                 x = .8, y = 0, w = .2, h = .2,
  15                 content = '+',
  16                 onclick = function () setuplevel(game.currentlevel + 1) end
  17         },
  18         -- objects
  19         object_name = {
  20                 x = 0, y = 0, w = 1, h = .2,
  21                 content = function () return trinkets.selected .. '. ' .. trinkets[trinkets.held[trinkets.selected]].name end,
  22         },
  23         big_object = {
  24                 x = .25, y = .25, w = .5, h = .5,
  25                 content = '?',
  26         },
  27         previous_object = {
  28                 x = 0, y = .4, w = .2, h = .2,
  29                 content = '-',
  30                 onclick = function () trinkets:show(-1) end,
  31         },
  32         next_object = {
  33                 x = .8, y = .4, w = .2, h = .2,
  34                 content = '+',
  35                 onclick = function () trinkets:show(1) end,
  36         },
  37         -- select screen
  38         levels = {
  39                 x = 0, y = .8, w = .2, h = .2,
  40                 content = 'levels',
  41                 onclick = function () game:change_screen('menu_levels') end,
  42         },
  43         knowledge = {
  44                 x = .2, y = .8, w = .2, h = .2,
  45                 content = 'known',
  46                 onclick = function () game:change_screen('playfield') end,
  47         },
  48         objects = {
  49                 x = .4, y = .8, w = .2, h = .2,
  50                 content = 'objects',
  51                 onclick = function () game:change_screen('menu_objects') end,
  52         },
  53         play = {
  54                 x = .8, y = .8, w = .2, h = .2,
  55                 content = 'play',
  56                 onclick = function () game:change_screen('playfield') end,
  57         },
  58         story_beginning = {
  59                 x = 0, y = 0, w = 1, h = 1,
  60                 content = 'My journey began when arrows invaded every room of my apartment, including my bedroom.',
  61                 onclick = function () game:change_screen('playfield') end,
  62         },
  63         story_adventurer_map = {
  64                 x = 0, y = 0, w = 1, h = 1,
  65                 content = 'You search the remains of a dead adventurer and find a map.',
  66                 onclick = function () game:change_screen('playfield') end,
  67         },
  68         story_adventurer_nothing = {
  69                 x = 0, y = 0, w = 1, h = 1,
  70                 content = 'You search the remains of a dead adventurer and find nothing special.',
  71                 onclick = function () game:change_screen('playfield') end,
  72         },
  73 }
  74
  75
  76 function get_absolute_dimensions(e)
  77         return
  78                 e.x * screen.playfieldsize + screen.playfieldx * screen.tilesize,
  79                 e.y * screen.playfieldsize + screen.playfieldy * screen.tilesize,
  80                 e.w * screen.playfieldsize,
  81                 e.h * screen.playfieldsize
  82 end
  83
  84
  85 function draw_menu_elements()
  86         for i, e in ipairs(menu_elements.drawn) do
  87                 local x, y, w, h = get_absolute_dimensions(e)
  88                 local content = e.content
  89                 love.graphics.setColor(0,0,1)
  90                 love.graphics.rectangle('fill', x, y, w, h)
  91                 love.graphics.setColor(0,1,1)
  92                 love.graphics.rectangle('line', x + 2, y + 2, w - 4, h - 4)
  93                 love.graphics.setColor(1,1,1)
  94                 if content then
  95                         if type(content) == 'function' then content = content() end
  96                         love.graphics.setFont(screen.defaultfont)
  97                         local lines = select(2, screen.defaultfont:getWrap(content, w - 4))
  98                         local offsety = (h - screen.defaultfont:getHeight() * #lines) / 2
  99                         love.graphics.printf(content, x + 2, y + 2 + offsety, w - 4 ,'center')
 100                 end
 101         end
 102 end
 103
 104
 105 function draw_menu()
 106         love.graphics.setColor(.5,.5,.5)
 107         love.graphics.draw(screen.bgcanvas)
 108         local e = menu_elements
 109         if game.screen == 'menu_levels' then
 110                 menu_elements.drawn = e.drawn or {
 111                         e.current_level, e.next_level, e.previous_level,
 112                         e.levels, e.knowledge, e.objects, e.play,
 113                 }
 114         elseif game.screen == 'menu_objects' then
 115                 menu_elements.drawn = e.drawn or {
 116                         e.object_name,
 117                         e.big_object, e.previous_object, e.next_object,
 118                         e.levels, e.knowledge, e.objects, e.play,
 119                 }
 120         elseif game.screen == 'story_beginning' then
 121                 menu_elements.drawn = e.drawn or {
 122                         e.story_beginning
 123                 }
 124         elseif game.screen == 'story_adventurer_map' then
 125                 menu_elements.drawn = e.drawn or {
 126                         e.story_adventurer_map
 127                 }
 128         elseif game.screen == 'story_adventurer_nothing' then
 129                 menu_elements.drawn = e.drawn or {
 130                         e.story_adventurer_nothing
 131                 }
 132         end
 133         draw_menu_elements()
 134 end
 135
 136
 137 function menu_click(mx, my)
 138         for i, e in ipairs(menu_elements.drawn) do
 139                 if e.onclick and isin(mx, my, get_absolute_dimensions(e)) then
 140                         e.onclick()
 141                 end
 142         end
 143 end