Added freebuild mode

1 files changed, 25 insertions, 1 deletions

diff --git a/init.lua b/init.lua
index de77964..ac3a3da 100644
--- a/init.lua
+++ b/init.lua
@@ -5,6 +5,12 @@
 -- Shows the trash slot to players in survival mode
 local SURVIVAL_TRASH = true
 
+-- Enables "Freebuild Mode", which allows players to grant/revoke their own creative priv with a button in the inventory.
+-- Switching from survival to creative is generally instant, however logging off and back on is required when switching to survival.
+-- Note that if players are in creative mode when this is turned off, they will become "stuck" there unless their creative priv is
+-- revoked by other means or this is turned back on.
+local FREEBUILD_MODE = false
+
 -- "Special" Mode
 local ALL_THE_THINGS = false
 
@@ -123,7 +129,7 @@ refill:set_size("main", 1)
 creative_inventory.set_creative_formspec = function(player, start_i, pagenum)
 	pagenum = math.floor(pagenum)
 	local pagemax = math.floor((creative_inventory.creative_inventory_size-1) / (6*4) + 1)
-	local formspec = ("size[13,7.5]"..
+	local formspec = ("size[14,7.5]"..
 			--"image[6,0.6;1,2;player.png]"..
 			"list[current_player;main;5,3.5;8,4;]"..
 			"list[current_player;craft;8,0;3,3;]"..
@@ -141,6 +147,9 @@ creative_inventory.set_creative_formspec = function(player, start_i, pagenum)
 	else
 		formspec = formspec.."button[6,2;2,1;clear;Clear Inventory]"
 	end
+	if (FREEBUILD_MODE) then
+		formspec = formspec.."button[11,0;3,1;creativeoff;Switch to Survival Mode]"
+	end
 	player:set_inventory_formspec(formspec)
 end
 creative_inventory.set_survival_formspec = function(player)
@@ -148,6 +157,9 @@ creative_inventory.set_survival_formspec = function(player)
 	if (SURVIVAL_TRASH) then
 		formspec = formspec.."list[detached:creative_trash;main;0,2;1,1;]".."label[0,1.5;Trash:]"
 	end
+	if (FREEBUILD_MODE) then
+		formspec = formspec.."button[5,0;3,1;creativeon;Switch to Creative Mode]"
+	end
 	player:set_inventory_formspec(formspec)
 end
 creative_inventory.clear_inventory = function(player)
@@ -155,6 +167,12 @@ creative_inventory.clear_inventory = function(player)
 		local player_name = player:get_player_name()
 		minetest.chat_send_player(player_name, 'Inventory Cleared!')
 end
+creative_inventory.creative_on = function(player)
+	minetest.set_player_privs(player:get_player_name(),{creative=true})
+end
+creative_inventory.creative_off = function(player)
+	minetest.set_player_privs(player:get_player_name(),{creative=false})
+end
 minetest.register_on_joinplayer(function(player)
 	-- If in creative mode, modify player's inventory forms
 	if not creative_inventory.is_creative(player) then
@@ -173,6 +191,12 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	if fields.clear then
 		creative_inventory.clear_inventory(player)
 	end
+	if fields.creativeon then
+		creative_inventory.creative_on(player)
+	end
+	if fields.creativeoff then
+		creative_inventory.creative_off(player)
+	end
 	if creative_inventory.is_creative(player) then
 		if fields.creative_prev then
 			start_i = start_i - 4*6