Add WIP graphics settings form

mods/lzr_globals/init.lua

@@ -21,6 +21,7 @@ lzr_globals.MENU_SHIP_STARTBOOK_OFFSET = vector.new(7, 10, 31)
 lzr_globals.MENU_SHIP_CUSTOMBOOK_OFFSET = vector.new(8, 10, 31)
 lzr_globals.MENU_SHIP_EDITOR_OFFSET = vector.new(13, 10, 31)
 lzr_globals.MENU_SHIP_SPEAKER_OFFSET = vector.new(6, 9, 25)
+lzr_globals.MENU_SHIP_TELEVISION_OFFSET = vector.new(5, 9, 25)
 lzr_globals.MENU_PLAYER_SPAWN_POS = vector.add(lzr_globals.MENU_SHIP_POS, lzr_globals.MENU_SHIP_PLAYER_SPAWN_OFFSET)
 lzr_globals.WATER_LEVEL = 0
 lzr_globals.SEABED_LEVEL = -1000

mods/lzr_menu/init.lua

@@ -1,4 +1,5 @@
 local S = minetest.get_translator("lzr_menu")
+local FS = function(...) return minetest.formspec_escape(S(...)) end
 
 local SPEAKER_POS = vector.add(lzr_globals.MENU_SHIP_POS, lzr_globals.MENU_SHIP_SPEAKER_OFFSET)
 
@@ -8,6 +9,7 @@ local build_ship = function(pos)
 	minetest.set_node(vector.add(lzr_globals.MENU_SHIP_POS, lzr_globals.MENU_SHIP_CUSTOMBOOK_OFFSET), {name="lzr_menu:startbook_custom", param2=0})
 	minetest.set_node(vector.add(lzr_globals.MENU_SHIP_POS, lzr_globals.MENU_SHIP_EDITOR_OFFSET), {name="lzr_menu:editorbook", param2=3})
 	minetest.set_node(SPEAKER_POS, {name="lzr_menu:speaker", param2=2})
+	minetest.set_node(vector.add(lzr_globals.MENU_SHIP_POS, lzr_globals.MENU_SHIP_TELEVISION_OFFSET), {name="lzr_menu:television", param2=2})
 end
 
 local emerge_callback = function(blockpos, action, calls_remaining, param)
@@ -238,6 +240,98 @@ lzr_ambience.register_on_ambience_change(function(state)
 	update_speaker_infotext(SPEAKER_POS)
 end)
 
+local graphics_settings_initial_state = {
+	opaque_lasers = minetest.settings:get_bool("lzr_opaque_lasers", false),
+	patterned_lasers = minetest.settings:get_bool("lzr_patterned_lasers", false),
+}
+local graphics_settings_state = table.copy(graphics_settings_initial_state)
+
+local open_graphics_settings = function(player)
+	local form = "formspec_version[4]size[10,10]"..
+		"checkbox[1,1;opaque_lasers;"..FS("Opaque lasers")..";"..tostring(graphics_settings_state.opaque_lasers).."]"..
+		"checkbox[1,2;patterned_lasers;"..FS("Laser color patterns")..";"..tostring(graphics_settings_state.patterned_lasers).."]"..
+		"tooltip[patterned_lasers;"..FS("If activated, special patterns will be drawn on the lasers, one for each color. Helps to distinguish lasers without relying on color alone").."]"..
+		"button_exit[1,4;3,1;apply;"..FS("Apply").."]"..
+		"button_exit[5,4;3,1;cancel;"..FS("Cancel").."]"
+	minetest.show_formspec(player:get_player_name(), "lzr_menu:graphics_settings", form)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname == "lzr_menu:graphics_settings" then
+		if fields.opaque_lasers == "true" then
+			graphics_settings_state.opaque_lasers = true
+		elseif fields.opaque_lasers == "false" then
+			graphics_settings_state.opaque_lasers = false
+		end
+		if fields.patterned_lasers == "true" then
+			graphics_settings_state.patterned_lasers = true
+		elseif fields.patterned_lasers == "false" then
+			graphics_settings_state.patterned_lasers = false
+		end
+		if fields.quit then
+			if fields.apply then
+				if graphics_settings_initial_state.opaque_lasers == graphics_settings_state.opaque_lasers and
+						graphics_settings_initial_state.patterned_lasers == graphics_settings_state.patterned_lasers then
+				minetest.log("error", "INO")
+					-- Nothing has changed: Nothing to do.
+					return
+				end
+				minetest.log("error", "IN")
+
+				minetest.settings:set_bool("lzr_opaque_lasers", graphics_settings_state.opaque_lasers)
+				minetest.settings:set_bool("lzr_patterned_lasers", graphics_settings_state.patterned_lasers)
+
+				local form = "formspec_version[4]size[6,3]"..
+					"label[1,1;"..FS("The game needs to be restarted for the new graphics settings to take effect.").."]"..
+					"button_exit[1,3;3,1;restart;"..FS("Restart now").."]"..
+					"button_exit[6,3;3,1;cancel;"..FS("Keep playing").."]"
+				minetest.show_formspec(player:get_player_name(), "lzr_menu:confirm_restart", form)
+			else
+				graphics_settings_state = {
+					opaque_lasers = tostring(minetest.settings:get_bool("lzr_opaque_lasers", false)),
+					patterned_lasers = tostring(minetest.settings:get_bool("lzr_patterned_lasers", false)),
+				}
+			end
+		end
+	elseif formname == "lzr_menu:confirm_restart" then
+		if fields.restart then
+			minetest.disconnect_player(player, S("Start the game again for the settings to take effect."))
+		end
+	end
+end)
+
+local function on_rightclick_television(_, _, player)
+	open_graphics_settings(player)
+end
+local function on_punch_television(_, _, player)
+	open_graphics_settings(player)
+end
+
+-- Television to update graphics settings
+minetest.register_node("lzr_menu:television", {
+	description = S("Television"),
+	tiles = {
+		"xdecor_television_left.png",
+		"xdecor_television_left.png",
+		"xdecor_television_left.png",
+		"xdecor_television_left.png",
+		"xdecor_television_back.png",
+		{ name = "xdecor_television_front_animated.png", animation = { type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 1 } },
+	},
+	paramtype2 = "4dir",
+	groups = { breakable = 1, rotatable = 1, not_in_creative_inventory = 1},
+	sounds = lzr_sounds.node_sound_metal_defaults(),
+	is_ground_content = false,
+	on_punch = on_punch_television,
+	on_rightclick = on_rightclick_television,
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", S("Change graphics settings"))
+	end,
+})
+
+
+
 lzr_gamestate.register_on_enter_state(function(state)
 	if state == lzr_gamestate.MENU then
 		local player = minetest.get_player_by_name("singleplayer")