mirror of https://github.com/minetest/minetest.git
122 lines
3.7 KiB
Lua
122 lines
3.7 KiB
Lua
--Minetest
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--Copyright (C) 2021-2 x2048
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--Copyright (C) 2022-3 rubenwardy
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--
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--This program is free software; you can redistribute it and/or modify
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--it under the terms of the GNU Lesser General Public License as published by
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--the Free Software Foundation; either version 2.1 of the License, or
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--(at your option) any later version.
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--
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--This program is distributed in the hope that it will be useful,
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--but WITHOUT ANY WARRANTY; without even the implied warranty of
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--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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--GNU Lesser General Public License for more details.
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--
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--You should have received a copy of the GNU Lesser General Public License along
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--with this program; if not, write to the Free Software Foundation, Inc.,
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--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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local shadow_levels_labels = {
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fgettext("Disabled"),
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fgettext("Very Low"),
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fgettext("Low"),
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fgettext("Medium"),
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fgettext("High"),
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fgettext("Very High"),
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fgettext("Custom"),
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}
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local PRESET_DISABLED = 1
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local PRESET_CUSTOM = #shadow_levels_labels
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-- max distance, texture size, texture_32bit, filters, map color
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local shadow_presets = {
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[2] = { 62, 512, true, 0, false },
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[3] = { 93, 1024, true, 0, false },
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[4] = { 140, 2048, true, 1, false },
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[5] = { 210, 4096, true, 2, true },
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[6] = { 300, 8192, true, 2, true },
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}
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local function detect_mapping_idx()
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if not core.settings:get_bool("enable_dynamic_shadows", false) then
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return PRESET_DISABLED
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end
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local shadow_map_max_distance = tonumber(core.settings:get("shadow_map_max_distance"))
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local shadow_map_texture_size = tonumber(core.settings:get("shadow_map_texture_size"))
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local shadow_map_texture_32bit = core.settings:get_bool("shadow_map_texture_32bit", false)
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local shadow_filters = tonumber(core.settings:get("shadow_filters"))
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local shadow_map_color = core.settings:get_bool("shadow_map_color", false)
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for i = 2, 6 do
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local preset = shadow_presets[i]
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if preset[1] == shadow_map_max_distance and
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preset[2] == shadow_map_texture_size and
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preset[3] == shadow_map_texture_32bit and
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preset[4] == shadow_filters and
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preset[5] == shadow_map_color then
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return i
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end
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end
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return PRESET_CUSTOM
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end
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local function apply_preset(preset)
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if preset then
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core.settings:set_bool("enable_dynamic_shadows", true)
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core.settings:set("shadow_map_max_distance", preset[1])
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core.settings:set("shadow_map_texture_size", preset[2])
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core.settings:set_bool("shadow_map_texture_32bit", preset[3])
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core.settings:set("shadow_filters", preset[4])
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core.settings:set_bool("shadow_map_color", preset[5])
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else
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core.settings:set_bool("enable_dynamic_shadows", false)
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end
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end
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return {
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query_text = "Shadows",
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requires = {
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shaders = true,
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opengl = true,
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},
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get_formspec = function(self, avail_w)
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local labels = table.copy(shadow_levels_labels)
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local idx = detect_mapping_idx()
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-- Remove "custom" if not already selected
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if idx ~= PRESET_CUSTOM then
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table.remove(labels, PRESET_CUSTOM)
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end
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local fs =
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"label[0,0.2;" .. fgettext("Dynamic shadows") .. "]" ..
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"dropdown[0,0.4;3,0.8;dd_shadows;" .. table.concat(labels, ",") .. ";" .. idx .. ";true]" ..
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"label[0,1.5;" .. core.colorize("#bbb", fgettext("(The game will need to enable shadows as well)")) .. "]"
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return fs, 1.8
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end,
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on_submit = function(self, fields)
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if fields.dd_shadows then
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local old_shadow_level_idx = detect_mapping_idx()
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local shadow_level_idx = tonumber(fields.dd_shadows)
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if shadow_level_idx == nil or shadow_level_idx == old_shadow_level_idx then
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return false
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end
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if shadow_level_idx == PRESET_CUSTOM then
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core.settings:set_bool("enable_dynamic_shadows", true)
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return true
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end
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local preset = shadow_presets[shadow_level_idx]
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apply_preset(preset)
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return true
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end
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end,
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}
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