summaryrefslogtreecommitdiff
path: root/builtin/mainmenu/textures.lua
blob: dadbb093e8ad041c9004e9654670726ba0837c28 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
--Minetest
--Copyright (C) 2013 sapier
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


mm_texture = {}

--------------------------------------------------------------------------------
function mm_texture.init()
	mm_texture.defaulttexturedir = core.get_texturepath() .. DIR_DELIM .. "base" ..
						DIR_DELIM .. "pack" .. DIR_DELIM
	mm_texture.basetexturedir = mm_texture.defaulttexturedir
	
	mm_texture.texturepack = core.setting_get("texture_path")
	
	mm_texture.gameid = nil
end

--------------------------------------------------------------------------------
function mm_texture.update(tab,gamedetails)
	if tab ~= "singleplayer" then
		mm_texture.reset()
		return
	end

	if gamedetails == nil then
		return
	end
	
	mm_texture.update_game(gamedetails)
end

--------------------------------------------------------------------------------
function mm_texture.reset()
	mm_texture.gameid = nil
	local have_bg      = false
	local have_overlay = mm_texture.set_generic("overlay")
	
	if not have_overlay then
		have_bg = mm_texture.set_generic("background")
	end
	
	mm_texture.clear("header")
	mm_texture.clear("footer")
	core.set_clouds(false)
	
	mm_texture.set_generic("footer")
	mm_texture.set_generic("header")
	
	if not have_bg then
		if core.setting_getbool("menu_clouds") then
			core.set_clouds(true)
		else
			mm_texture.set_dirt_bg()
		end
	end
end

--------------------------------------------------------------------------------
function mm_texture.update_game(gamedetails)
	if mm_texture.gameid == gamedetails.id then
		return
	end
	
	local have_bg      = false
	local have_overlay = mm_texture.set_game("overlay",gamedetails)
	
	if not have_overlay then
		have_bg = mm_texture.set_game("background",gamedetails)
	end
	
	mm_texture.clear("header")
	mm_texture.clear("footer")
	core.set_clouds(false)
	
	if not have_bg then
		
		if core.setting_getbool("menu_clouds") then
			core.set_clouds(true)
		else
			mm_texture.set_dirt_bg()
		end
	end
	
	mm_texture.set_game("footer",gamedetails)
	mm_texture.set_game("header",gamedetails)
	
	mm_texture.gameid = gamedetails.id
end

--------------------------------------------------------------------------------
function mm_texture.clear(identifier)
	core.set_background(identifier,"")
end

--------------------------------------------------------------------------------
function mm_texture.set_generic(identifier)
	--try texture pack first
	if mm_texture.texturepack ~= nil then
		local path = mm_texture.texturepack .. DIR_DELIM .."menu_" ..
										identifier .. ".png"
		if core.set_background(identifier,path) then
			return true
		end
	end
	
	if mm_texture.defaulttexturedir ~= nil then
		local path = mm_texture.defaulttexturedir .. DIR_DELIM .."menu_" ..
										identifier .. ".png"
		if core.set_background(identifier,path) then
			return true
		end
	end
	
	return false
end

--------------------------------------------------------------------------------
function mm_texture.set_game(identifier, gamedetails)
	
	if gamedetails == nil then
		return false
	end

	if mm_texture.texturepack ~= nil then
		local path = mm_texture.texturepack .. DIR_DELIM ..
			gamedetails.id .. "_menu_" .. identifier .. ".png"
		if core.set_background(identifier, path) then
			return true
		end
	end
	
	-- Find out how many randomized textures the subgame provides
	local n = 0
	local filename
	local menu_files = core.get_dir_list(gamedetails.path .. DIR_DELIM .. "menu", false)
	for i = 1, #menu_files do
		filename = identifier .. "." .. i .. ".png"
		if table.indexof(menu_files, filename) == -1 then
			n = i - 1
			break
		end
	end
	-- Select random texture, 0 means standard texture
	n = math.random(0, n)
	if n == 0 then
		filename = identifier .. ".png"
	else
		filename = identifier .. "." .. n .. ".png"
	end

	local path = gamedetails.path .. DIR_DELIM .. "menu" ..
		DIR_DELIM .. filename
	if core.set_background(identifier, path) then
		return true
	end
	
	return false
end

function mm_texture.set_dirt_bg()
	if mm_texture.texturepack ~= nil then
		local path = mm_texture.texturepack .. DIR_DELIM .."default_dirt.png"
		if core.set_background("background", path, true, 128) then
			return true
		end
	end
	
	-- Use universal fallback texture in textures/base/pack
	local minimalpath = defaulttexturedir .. "menu_bg.png"
	core.set_background("background", minimalpath, true, 128)
end