Tnt: Avoid divide-by-zero errors in calc_velocity()
[oweals/minetest_game.git] / mods / creative / init.lua
index 496608b0ae7c548455a11e569a18827c59f1d8b9..bc4687f7627ea3501b3a2c9f65dd3418adc27964 100644 (file)
@@ -2,19 +2,20 @@
 
 creative = {}
 local player_inventory = {}
+local creative_mode = minetest.setting_getbool("creative_mode")
 
 -- Create detached creative inventory after loading all mods
 creative.init_creative_inventory = function(player)
        local player_name = player:get_player_name()
-
        player_inventory[player_name] = {}
        player_inventory[player_name].size = 0
-       player_inventory[player_name].filter = nil
+       player_inventory[player_name].filter = ""
        player_inventory[player_name].start_i = 1
+       player_inventory[player_name].tab_id = 2
 
-       local inv = minetest.create_detached_inventory("creative_" .. player_name, {
+       minetest.create_detached_inventory("creative_" .. player_name, {
                allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
-                       if minetest.setting_getbool("creative_mode") then
+                       if creative_mode and not to_list == "main" then
                                return count
                        else
                                return 0
@@ -24,7 +25,7 @@ creative.init_creative_inventory = function(player)
                        return 0
                end,
                allow_take = function(inv, listname, index, stack, player)
-                       if minetest.setting_getbool("creative_mode") then
+                       if creative_mode then
                                return -1
                        else
                                return 0
@@ -35,16 +36,17 @@ creative.init_creative_inventory = function(player)
                on_put = function(inv, listname, index, stack, player)
                end,
                on_take = function(inv, listname, index, stack, player)
-                       --print(player:get_player_name().." takes item from creative inventory; listname="..dump(listname)..", index="..dump(index)..", stack="..dump(stack))
+                       local player_name, stack_name = player:get_player_name(), stack:get_name()
+                       --print(player_name .. " takes item from creative inventory; listname = " .. listname .. ", index = " .. index .. ", stack = " .. dump(stack:to_table()))
                        if stack then
-                               minetest.log("action", player:get_player_name().." takes "..dump(stack:get_name()).." from creative inventory")
-                               --print("stack:get_name()="..dump(stack:get_name())..", stack:get_count()="..dump(stack:get_count()))
+                               minetest.log("action", player_name .. " takes " .. stack_name .. " from creative inventory")
+                               --print("Stack name: " .. stack_name .. ", Stack count: " .. stack:get_count())
                        end
                end,
        })
 
-       creative.update_creative_inventory(player_name, nil, 2)
-       --print("creative inventory size: "..dump(player_inventory[player_name].size))
+       creative.update_creative_inventory(player_name)
+       --print("creative inventory size: " .. player_inventory[player_name].size)
 end
 
 local function tab_category(tab_id)
@@ -60,22 +62,24 @@ local function tab_category(tab_id)
        return id_category[tab_id] or id_category[2]
 end
 
-function creative.update_creative_inventory(player_name, filter, tab_id)
+function creative.update_creative_inventory(player_name)
        local creative_list = {}
-       local inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
+       local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
+       local inv = player_inventory[player_name]
 
-       for name, def in pairs(tab_category(tab_id)) do
+       for name, def in pairs(tab_category(inv.tab_id)) do
                if not (def.groups.not_in_creative_inventory == 1) and
                                def.description and def.description ~= "" and
-                               (not filter or def.name:find(filter, 1, true)) then
+                               (def.name:find(inv.filter, 1, true) or
+                                       def.description:lower():find(inv.filter, 1, true)) then
                        creative_list[#creative_list+1] = name
                end
        end
 
        table.sort(creative_list)
-       inv:set_size("main", #creative_list)
-       inv:set_list("main", creative_list)
-       player_inventory[player_name].size = #creative_list
+       player_inv:set_size("main", #creative_list)
+       player_inv:set_list("main", creative_list)
+       inv.size = #creative_list
 end
 
 -- Create the trash field
@@ -83,48 +87,51 @@ local trash = minetest.create_detached_inventory("creative_trash", {
        -- Allow the stack to be placed and remove it in on_put()
        -- This allows the creative inventory to restore the stack
        allow_put = function(inv, listname, index, stack, player)
-               if minetest.setting_getbool("creative_mode") then
+               if creative_mode then
                        return stack:get_count()
                else
                        return 0
                end
        end,
-       on_put = function(inv, listname, index, stack, player)
-               inv:set_stack(listname, index, "")
+       on_put = function(inv, listname)
+               inv:set_list(listname, {})
        end,
 })
 trash:set_size("main", 1)
 
-creative.set_creative_formspec = function(player, start_i, pagenum, tab_id)
+creative.formspec_add = ""
+
+creative.set_creative_formspec = function(player, start_i)
        local player_name = player:get_player_name()
-       local filter = player_inventory[player_name].filter or ""
-       pagenum = math.floor(pagenum)
-       local pagemax = math.floor((player_inventory[player_name].size - 1) / (3*8) + 1)
-       tab_id = tab_id or 2
+       local inv = player_inventory[player_name]
+       local pagenum = math.floor(start_i / (3*8) + 1)
+       local pagemax = math.ceil(inv.size / (3*8))
 
        player:set_inventory_formspec([[
                size[8,8.6]
-               image[4.06,3.4;0.8,0.8;trash_icon.png]
+               image[4.06,3.4;0.8,0.8;creative_trash_icon.png]
                list[current_player;main;0,4.7;8,1;]
                list[current_player;main;0,5.85;8,3;8]
                list[detached:creative_trash;main;4,3.3;1,1;]
+               listring[]
                tablecolumns[color;text;color;text]
                tableoptions[background=#00000000;highlight=#00000000;border=false]
                button[5.4,3.2;0.8,0.9;creative_prev;<]
                button[7.25,3.2;0.8,0.9;creative_next;>]
-               button[2.1,3.4;0.8,0.5;search;?]
-               button[2.75,3.4;0.8,0.5;clear;X]
-               tooltip[search;Search]
-               tooltip[clear;Reset]
+               button[2.1,3.4;0.8,0.5;creative_search;?]
+               button[2.75,3.4;0.8,0.5;creative_clear;X]
+               tooltip[creative_search;Search]
+               tooltip[creative_clear;Reset]
                listring[current_player;main]
                ]] ..
-               "field[0.3,3.5;2.2,1;filter;;".. filter .."]"..
-               "listring[detached:creative_".. player_name ..";main]"..
-               "tabheader[0,0;tabs;Crafting,All,Nodes,Tools,Items;".. tostring(tab_id) ..";true;false]"..
-               "list[detached:creative_".. player_name ..";main;0,0;8,3;".. tostring(start_i) .."]"..
-               "table[6.05,3.35;1.15,0.5;pagenum;#FFFF00,".. tostring(pagenum) ..",#FFFFFF,/ ".. tostring(pagemax) .."]"..
-               default.get_hotbar_bg(0,4.7)..
+               "field[0.3,3.5;2.2,1;creative_filter;;" .. inv.filter .. "]" ..
+               "listring[detached:creative_" .. player_name .. ";main]" ..
+               "tabheader[0,0;creative_tabs;Crafting,All,Nodes,Tools,Items;" .. tostring(inv.tab_id) .. ";true;false]" ..
+               "list[detached:creative_" .. player_name .. ";main;0,0;8,3;" .. tostring(start_i) .. "]" ..
+               "table[6.05,3.35;1.15,0.5;pagenum;#FFFF00," .. tostring(pagenum) .. ",#FFFFFF,/ " .. tostring(pagemax) .. "]" ..
+               default.get_hotbar_bg(0,4.7) ..
                default.gui_bg .. default.gui_bg_img .. default.gui_slots
+               .. creative.formspec_add
        )
 end
 
@@ -136,94 +143,98 @@ creative.set_crafting_formspec = function(player)
                list[current_player;main;0,4.7;8,1;]
                list[current_player;main;0,5.85;8,3;8]
                list[detached:creative_trash;main;0,2.75;1,1;]
-               image[0.06,2.85;0.8,0.8;trash_icon.png]
+               image[0.06,2.85;0.8,0.8;creative_trash_icon.png]
                image[5,1.75;1,1;gui_furnace_arrow_bg.png^[transformR270]
-               tabheader[0,0;tabs;Crafting,All,Nodes,Tools,Items;1;true;false]
+               tabheader[0,0;creative_tabs;Crafting,All,Nodes,Tools,Items;1;true;false]
                listring[current_player;main]
                listring[current_player;craft]
                ]] ..
-               default.get_hotbar_bg(0,4.7)..
+               default.get_hotbar_bg(0,4.7) ..
                default.gui_bg .. default.gui_bg_img .. default.gui_slots
        )
 end
 
 minetest.register_on_joinplayer(function(player)
        -- If in creative mode, modify player's inventory forms
-       if not minetest.setting_getbool("creative_mode") then
+       if not creative_mode then
                return
        end
        creative.init_creative_inventory(player)
-       creative.set_creative_formspec(player, 0, 1, 2)
+       creative.set_creative_formspec(player, 0)
 end)
 
 minetest.register_on_player_receive_fields(function(player, formname, fields)
-       if not minetest.setting_getbool("creative_mode") then
+       if formname ~= "" or not creative_mode then
                return
        end
-       -- Figure out current page from formspec
+
        local player_name = player:get_player_name()
-       local formspec = player:get_inventory_formspec()
-       local filter = formspec:match("filter;;([%w_:]+)") or ""
-       local start_i = formspec:match("list%[detached:creative_".. player_name ..";.*;(%d+)%]")
-       local tab_id = tonumber(formspec:match("tabheader%[.*;(%d+)%;.*%]"))
-       local inv_size = player_inventory[player_name].size
-       start_i = tonumber(start_i) or 0
+       local inv = player_inventory[player_name]
 
        if fields.quit then
-               if tab_id == 1 then
+               if inv.tab_id == 1 then
                        creative.set_crafting_formspec(player)
                end
-       elseif fields.tabs then
-               if tonumber(fields.tabs) == 1 then
+       elseif fields.creative_tabs then
+               local tab = tonumber(fields.creative_tabs)
+               inv.tab_id = tab
+
+               if tab == 1 then
                        creative.set_crafting_formspec(player)
                else
-                       creative.update_creative_inventory(player_name, filter, tonumber(fields.tabs))
-                       creative.set_creative_formspec(player, 0, 1, tonumber(fields.tabs))
+                       creative.update_creative_inventory(player_name)
+                       creative.set_creative_formspec(player, 0)
                end
-       elseif fields.clear then
-               player_inventory[player_name].filter = ""
-               creative.update_creative_inventory(player_name, nil, tab_id)
-               creative.set_creative_formspec(player, 0, 1, tab_id)
-       elseif fields.search then
-               player_inventory[player_name].filter = fields.filter:lower()
-               creative.update_creative_inventory(player_name, fields.filter:lower(), tab_id)
-               creative.set_creative_formspec(player, 0, 1, tab_id)
+       elseif fields.creative_clear then
+               inv.filter = ""
+               creative.update_creative_inventory(player_name)
+               creative.set_creative_formspec(player, 0)
+       elseif fields.creative_search then
+               inv.filter = fields.creative_filter:lower()
+               creative.update_creative_inventory(player_name)
+               creative.set_creative_formspec(player, 0)
        else
+               local formspec = player:get_inventory_formspec()
+               local start_i = player_inventory[player_name].start_i or 0
+
                if fields.creative_prev then
                        start_i = start_i - 3*8
                        if start_i < 0 then
-                               start_i = inv_size - (inv_size % (3*8))
-                               if inv_size == start_i then
-                                       start_i = math.max(0, inv_size - (3*8))
+                               start_i = inv.size - (inv.size % (3*8))
+                               if inv.size == start_i then
+                                       start_i = math.max(0, inv.size - (3*8))
                                end
                        end
                elseif fields.creative_next then
                        start_i = start_i + 3*8
-                       if start_i >= inv_size then
+                       if start_i >= inv.size then
                                start_i = 0
                        end
                end
 
-               creative.set_creative_formspec(player, start_i, start_i / (3*8) + 1, tab_id)
+               player_inventory[player_name].start_i = start_i
+               creative.set_creative_formspec(player, start_i)
        end
 end)
 
-if minetest.setting_getbool("creative_mode") then
+if creative_mode then
        local digtime = 0.5
+       local caps = {times = {digtime, digtime, digtime}, uses = 0, maxlevel = 3}
+
        minetest.register_item(":", {
                type = "none",
                wield_image = "wieldhand.png",
-               wield_scale = {x=1, y=1, z=2.5},
+               wield_scale = {x = 1, y = 1, z = 2.5},
                range = 10,
                tool_capabilities = {
                        full_punch_interval = 0.5,
                        max_drop_level = 3,
                        groupcaps = {
-                               crumbly = {times={[1]=digtime, [2]=digtime, [3]=digtime}, uses=0, maxlevel=3},
-                               cracky = {times={[1]=digtime, [2]=digtime, [3]=digtime}, uses=0, maxlevel=3},
-                               snappy = {times={[1]=digtime, [2]=digtime, [3]=digtime}, uses=0, maxlevel=3},
-                               choppy = {times={[1]=digtime, [2]=digtime, [3]=digtime}, uses=0, maxlevel=3},
-                               oddly_breakable_by_hand = {times={[1]=digtime, [2]=digtime, [3]=digtime}, uses=0, maxlevel=3},
+                               crumbly = caps,
+                               cracky  = caps,
+                               snappy  = caps,
+                               choppy  = caps,
+                               oddly_breakable_by_hand = caps,
                        },
                        damage_groups = {fleshy = 10},
                }