added inventory for the cars

automobiles_buggy/buggy_crafts.lua

@@ -36,6 +36,7 @@ minetest.register_craftitem("automobiles_buggy:buggy", {
 			    itemstack:take_item()
                 ent.object:set_acceleration({x=0,y=-automobiles_lib.gravity,z=0})
                 automobiles_lib.setText(ent, "buggy")
+                automobiles_lib.create_inventory(ent, buggy.trunk_slots, owner)
             end
 		end
 

automobiles_buggy/buggy_entities.lua

@@ -289,6 +289,8 @@ minetest.register_entity("automobiles_buggy:buggy", {
     _last_ground_check = 0,
     _last_light_move = 0,
     _last_engine_sound_update = 0,
+    _inv = nil,
+    _inv_id = "",
 
     get_staticdata = function(self) -- unloaded/unloads ... is now saved
         return minetest.serialize({
@@ -304,9 +306,14 @@ minetest.register_entity("automobiles_buggy:buggy", {
             stored_rag = self._show_rag,
             stored_pitch = self._pitch,
             stored_light_old_pos = self._light_old_pos,
+            stored_inv_id = self._inv_id,
         })
     end,
 
+	on_deactivate = function(self)
+        automobiles_lib.save_inventory(self)
+	end,
+
 	on_activate = function(self, staticdata, dtime_s)
         if staticdata ~= "" and staticdata ~= nil then
             local data = minetest.deserialize(staticdata) or {}
@@ -323,6 +330,7 @@ minetest.register_entity("automobiles_buggy:buggy", {
             self._show_rag = data.stored_rag
             self._pitch = data.stored_pitch
             self._light_old_pos = data.stored_light_old_pos
+            self._inv_id = data.stored_inv_id
             automobiles_lib.setText(self, "Buggy")
         end
 
@@ -399,6 +407,14 @@ minetest.register_entity("automobiles_buggy:buggy", {
 
 		self.object:set_armor_groups({immortal=1})
 
+		local inv = minetest.get_inventory({type = "detached", name = self._inv_id})
+		-- if the game was closed the inventories have to be made anew, instead of just reattached
+		if not inv then
+            automobiles_lib.create_inventory(self, buggy.trunk_slots)
+		else
+		    self.inv = inv
+        end
+
         mobkit.actfunc(self, staticdata, dtime_s)
 	end,
 
@@ -713,11 +729,15 @@ minetest.register_entity("automobiles_buggy:buggy", {
             buggy.driver_formspec(name)
 		else
             if name == self.owner then
-                --is the owner, okay, lets attach
+                if clicker:get_player_control().sneak == true then
-                automobiles_lib.attach_driver(self, clicker)
+                    automobiles_lib.show_vehicle_trunk_formspec(self, clicker, 8)
-                -- sound
+                else
-                self.sound_handle = minetest.sound_play({name = "buggy_engine"},
+                    --is the owner, okay, lets attach
-                        {object = self.object, gain = 4, pitch = 1, max_hear_distance = 10, loop = true,})
+                    automobiles_lib.attach_driver(self, clicker)
+                    -- sound
+                    self.sound_handle = minetest.sound_play({name = "buggy_engine"},
+                            {object = self.object, gain = 4, pitch = 1, max_hear_distance = 10, loop = true,})
+                end
             else
                 --minetest.chat_send_all("clicou")
                 --a passenger

automobiles_buggy/buggy_utilities.lua

@@ -40,6 +40,7 @@ function buggy.destroy(self, puncher)
     if self.lights then self.lights:remove() end
     if self.r_lights then self.r_lights:remove() end
 
+    automobiles_lib.destroy_inventory(self)
     self.object:remove()
 
     pos.y=pos.y+2

automobiles_buggy/init.lua

@@ -8,6 +8,7 @@ buggy.gravity = automobiles_lib.gravity
 buggy.max_speed = 15
 buggy.max_acc_factor = 5
 buggy.max_fuel = 10
+buggy.trunk_slots = 8
 
 BUGGY_GAUGE_FUEL_POSITION =  {x=0,y=4.65,z=15.17}
 

automobiles_coupe/coupe_crafts.lua

@@ -27,10 +27,12 @@ minetest.register_craftitem("automobiles_coupe:coupe", {
             local owner = placer:get_player_name()
             if ent then
                 ent.owner = owner
-			    car:set_yaw(placer:get_look_horizontal())
+                --minetest.chat_send_all("owner: " .. ent.owner)
-			    itemstack:take_item()
+		        car:set_yaw(placer:get_look_horizontal())
+		        itemstack:take_item()
                 ent.object:set_acceleration({x=0,y=-automobiles_lib.gravity,z=0})
-                automobiles_lib.setText(ent, "coupe")
+                automobiles_lib.setText(ent, "Coupe")
+                automobiles_lib.create_inventory(ent, coupe.trunk_slots, owner)
             end
 		end
 

automobiles_coupe/coupe_entities.lua

@@ -286,6 +286,8 @@ minetest.register_entity("automobiles_coupe:coupe", {
     _last_light_move = 0,
     _last_engine_sound_update = 0,
     _turn_light_timer = 0,
+    _inv = nil,
+    _inv_id = "",
 
     get_staticdata = function(self) -- unloaded/unloads ... is now saved
         return minetest.serialize({
@@ -301,9 +303,14 @@ minetest.register_entity("automobiles_coupe:coupe", {
             stored_rag = self._show_rag,
             stored_pitch = self._pitch,
             stored_light_old_pos = self._light_old_pos,
+            stored_inv_id = self._inv_id,
         })
     end,
 
+	on_deactivate = function(self)
+        automobiles_lib.save_inventory(self)
+	end,
+
 	on_activate = function(self, staticdata, dtime_s)
         if staticdata ~= "" and staticdata ~= nil then
             local data = minetest.deserialize(staticdata) or {}
@@ -320,6 +327,7 @@ minetest.register_entity("automobiles_coupe:coupe", {
             self._show_rag = data.stored_rag
             self._pitch = data.stored_pitch
             self._light_old_pos = data.stored_light_old_pos
+            self._inv_id = data.stored_inv_id
             automobiles_lib.setText(self, "Coupe")
         end
 
@@ -407,6 +415,15 @@ minetest.register_entity("automobiles_coupe:coupe", {
 
 		self.object:set_armor_groups({immortal=1})
 
+		local inv = minetest.get_inventory({type = "detached", name = self._inv_id})
+		-- if the game was closed the inventories have to be made anew, instead of just reattached
+		if not inv then
+            automobiles_lib.create_inventory(self, coupe.trunk_slots)
+		else
+		    self.inv = inv
+        end
+
+
         mobkit.actfunc(self, staticdata, dtime_s)
 	end,
 
@@ -740,11 +757,15 @@ minetest.register_entity("automobiles_coupe:coupe", {
             coupe.driver_formspec(name)
 		else
             if name == self.owner then
-                --is the owner, okay, lets attach
+                if clicker:get_player_control().sneak == true then
-                automobiles_lib.attach_driver(self, clicker)
+                    automobiles_lib.show_vehicle_trunk_formspec(self, clicker, 8)
-                -- sound
+                else
-                self.sound_handle = minetest.sound_play({name = "automobiles_engine"},
+                    --is the owner, okay, lets attach
-                        {object = self.object, gain = 4, pitch = 1, max_hear_distance = 10, loop = true,})
+                    automobiles_lib.attach_driver(self, clicker)
+                    -- sound
+                    self.sound_handle = minetest.sound_play({name = "automobiles_engine"},
+                            {object = self.object, gain = 4, pitch = 1, max_hear_distance = 10, loop = true,})
+                end
             else
                 --minetest.chat_send_all("clicou")
                 --a passenger

automobiles_coupe/coupe_utilities.lua

@@ -42,6 +42,7 @@ function coupe.destroy(self, puncher)
     if self.turn_l_light then self.turn_l_light:remove() end
     if self.turn_r_light then self.turn_r_light:remove() end
 
+    automobiles_lib.destroy_inventory(self)
     self.object:remove()
 
     pos.y=pos.y+2

automobiles_coupe/init.lua

@@ -8,6 +8,7 @@ coupe.gravity = automobiles_lib.gravity
 coupe.max_speed = 22
 coupe.max_acc_factor = 8
 coupe.max_fuel = 10
+coupe.trunk_slots = 8
 
 COUPE_GAUGE_FUEL_POSITION =  {x=0,y=6.2,z=15.8}
 

automobiles_lib/init.lua

@@ -395,6 +395,7 @@ dofile(minetest.get_modpath("automobiles_lib") .. DIR_DELIM .. "control.lua")
 dofile(minetest.get_modpath("automobiles_lib") .. DIR_DELIM .. "fuel_management.lua")
 dofile(minetest.get_modpath("automobiles_lib") .. DIR_DELIM .. "ground_detection.lua")
 dofile(minetest.get_modpath("automobiles_lib") .. DIR_DELIM .. "painter.lua")
+dofile(minetest.get_modpath("automobiles_lib") .. DIR_DELIM .. "inventory_management.lua")
 
 -- engine
 minetest.register_craftitem("automobiles_lib:engine",{

automobiles_lib/inventory_management.lua

@@ -0,0 +1,175 @@
+local storage = minetest.get_mod_storage()
+automobiles_lib.modname = minetest.get_current_modname()
+
+local function get_formspec_by_size(self, size)
+    local background = default.gui_bg .. default.gui_bg_img .. default.gui_slots
+    local default_inventory_formspecs = {
+	    ["4"]="size[8,6]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;2,0;4,1;]" ..
+	    "list[current_player;main;0,2;8,4;]" ..
+	    "listring[]",
+
+	    ["6"]="size[8,6]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;1,0;6,1;]"..
+	    "list[current_player;main;0,2;8,4;]" ..
+	    "listring[]",
+
+	    ["8"]="size[8,6]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;0,0;8,1;]"..
+	    "list[current_player;main;0,2;8,4;]" ..
+	    "listring[]",
+
+	    ["12"]="size[8,7]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;1,0;6,2;]"..
+	    "list[current_player;main;0,3;8,4;]" ..
+	    "listring[]",
+
+	    ["16"]="size[8,7]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;0,0;8,2;]"..
+	    "list[current_player;main;0,3;8,4;]" ..
+	    "listring[]",
+
+	    ["24"]="size[8,8]".. background ..
+	    "list[context:" .. self._inv_id .. ";main;0,0;8,3;]"..
+	    "list[current_player;main;0,4;8,4;]" ..
+	    "listring[]",
+
+	    ["32"]="size[8,9]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;0,0.3;8,4;]"..
+	    "list[current_player;main;0,4.85;8,1;]"..
+	    "list[current_player;main;0,6.08;8,3;8]"..
+	    "listring[context;main]" ..
+	    "listring[current_player;main]" ..
+	    default.get_hotbar_bg(0,4.85),
+
+	    ["50"]="size[10,10]".. background ..
+	    "list[detached:" .. self._inv_id .. ";main;0,0;10,5;]"..
+	    "list[current_player;main;1,6;8,4;]" ..
+	    "listring[]",
+    }
+
+	local formspec = default_inventory_formspecs[tostring(size)]
+	return formspec
+end
+
+local function inventory_id(maker_name)
+	local id= automobiles_lib.modname .. "_" .. maker_name .. "_"
+	for i=0,5 do
+		id=id..(math.random(0,9))
+	end
+	return id
+end
+
+function automobiles_lib.load_inventory(self)
+	if self._inv then
+		local inv_content = minetest.deserialize(storage:get_string(self._inv_id))
+        if inv_content then
+		    self._inv:set_list("main", inv_content)
+        end
+	end
+end
+
+function automobiles_lib.save_inventory(self)
+    if self._inv then
+	    local inv_content = self._inv:get_list("main")
+        if inv_content then
+	        for k, v in pairs(inv_content) do
+		        inv_content[k] = v:to_string()
+	        end
+
+	        local inv_content = minetest.serialize(inv_content)
+	        storage:set_string(self._inv_id, inv_content)
+        end
+    end
+end
+
+function automobiles_lib.remove_inventory(self)
+    local inventory = automobiles_lib.get_inventory(self)
+    if inventory:is_empty("main") then
+	    return minetest.remove_detached_inventory(self._inv_id)
+    else
+        local inv_content = inventory:get_list("main")
+        if inv_content then
+            local pos = self.object:get_pos()
+            for k, v in pairs(inv_content) do
+                for i = 0,v:get_count()-1,1 
+                do 
+                    minetest.add_item({x=pos.x+math.random()-0.5,y=pos.y,z=pos.z+math.random()-0.5},v:get_name())
+                end
+            end
+        end
+        return minetest.remove_detached_inventory(self._inv_id)
+    end
+    return false
+end
+
+function automobiles_lib.destroy_inventory(self)
+    automobiles_lib.remove_inventory(self)
+    storage:set_string(self._inv_id, nil)
+end
+
+--show inventory form to user
+function automobiles_lib.show_vehicle_trunk_formspec(self, player, size)
+    local form = get_formspec_by_size(self, size)
+    minetest.show_formspec(player:get_player_name(), automobiles_lib.modname .. ":inventory",
+        form
+    )
+end
+
+function automobiles_lib.create_inventory(self, size, owner)
+    owner = owner or ""
+    if owner == "" then owner = self.owner end
+    if owner ~= nil and owner ~= "" then
+        if self._inv_id == "" then
+            self._inv_id = inventory_id(owner)
+        end
+        local vehicle_inv = minetest.create_detached_inventory(self._inv_id, {
+            allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
+                return count -- allow moving
+            end,
+
+            allow_put = function(inv, listname, index, stack, player)
+                return stack:get_count() -- allow putting
+            end,
+
+            allow_take = function(inv, listname, index, stack, player)
+                return stack:get_count() -- allow taking
+            end,
+	        on_put = function(inv, toList, toIndex, stack, player)
+                automobiles_lib.save_inventory(self)
+	        end,
+	        on_take = function(inv, toList, toIndex, stack, player)
+                automobiles_lib.save_inventory(self)
+	        end,
+            on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
+                automobiles_lib.save_inventory(self)
+            end,
+        })
+        if size >= 8 then
+            if vehicle_inv:set_size("main", size) then
+	            vehicle_inv:set_width("main", 8)
+            end
+        else
+            vehicle_inv:set_size("main", size)
+        end
+	    self._inv = vehicle_inv
+        automobiles_lib.load_inventory(self)
+    end
+end
+
+function automobiles_lib.get_inventory(self)
+    if self._inv then
+        return minetest.get_inventory({type="detached", name=self._inv_id})
+    end
+    return nil
+end
+
+function automobiles_lib.list_inventory(self)
+    local inventory = automobiles_lib.get_inventory(self)
+    if inventory then
+        local list = inventory.get_list("main")
+        
+        minetest.chat_send_all(dump(list))
+    end
+end
+

automobiles_roadster/init.lua

@@ -8,6 +8,7 @@ roadster.gravity = automobiles_lib.gravity
 roadster.max_speed = 12
 roadster.max_acc_factor = 5
 roadster.max_fuel = 10
+roadster.trunk_slots = 8
 
 ROADSTER_GAUGE_FUEL_POSITION =  {x=0,y=8.04,z=17.84}
 

automobiles_roadster/roadster_crafts.lua

@@ -36,6 +36,7 @@ minetest.register_craftitem("automobiles_roadster:roadster", {
 			    itemstack:take_item()
                 ent.object:set_acceleration({x=0,y=-automobiles_lib.gravity,z=0})
                 automobiles_lib.setText(ent, "Roadster")
+                automobiles_lib.create_inventory(ent, roadster.trunk_slots, owner)
             end
 		end
 

automobiles_roadster/roadster_entities.lua

@@ -271,6 +271,8 @@ minetest.register_entity("automobiles_roadster:roadster", {
     _last_ground_check = 0,
     _last_light_move = 0,
     _last_engine_sound_update = 0,
+    _inv = nil,
+    _inv_id = "",
 
     get_staticdata = function(self) -- unloaded/unloads ... is now saved
         return minetest.serialize({
@@ -286,9 +288,14 @@ minetest.register_entity("automobiles_roadster:roadster", {
             stored_rag = self._show_rag,
             stored_pitch = self._pitch,
             stored_light_old_pos = self._light_old_pos,
+            stored_inv_id = self._inv_id,
         })
     end,
 
+	on_deactivate = function(self)
+        automobiles_lib.save_inventory(self)
+	end,
+
 	on_activate = function(self, staticdata, dtime_s)
         if staticdata ~= "" and staticdata ~= nil then
             local data = minetest.deserialize(staticdata) or {}
@@ -305,6 +312,7 @@ minetest.register_entity("automobiles_roadster:roadster", {
             self._show_rag = data.stored_rag
             self._pitch = data.stored_pitch
             self._light_old_pos = data.stored_light_old_pos
+            self._inv_id = data.stored_inv_id
             automobiles_lib.setText(self, "Roadster")
         end
 
@@ -381,6 +389,14 @@ minetest.register_entity("automobiles_roadster:roadster", {
 
 		self.object:set_armor_groups({immortal=1})
 
+		local inv = minetest.get_inventory({type = "detached", name = self._inv_id})
+		-- if the game was closed the inventories have to be made anew, instead of just reattached
+		if not inv then
+            automobiles_lib.create_inventory(self, roadster.trunk_slots)
+		else
+		    self.inv = inv
+        end
+
         mobkit.actfunc(self, staticdata, dtime_s)
 	end,
 
@@ -686,11 +702,15 @@ minetest.register_entity("automobiles_roadster:roadster", {
             roadster.driver_formspec(name)
 		else
             if name == self.owner then
-                --is the owner, okay, lets attach
+                if clicker:get_player_control().sneak == true then
-                automobiles_lib.attach_driver(self, clicker)
+                    automobiles_lib.show_vehicle_trunk_formspec(self, clicker, 12)
-                -- sound
+                else
-                self.sound_handle = minetest.sound_play({name = "roadster_engine"},
+                    --is the owner, okay, lets attach
-                        {object = self.object, gain = 0.5, pitch = 0.6, max_hear_distance = 10, loop = true,})
+                    automobiles_lib.attach_driver(self, clicker)
+                    -- sound
+                    self.sound_handle = minetest.sound_play({name = "roadster_engine"},
+                            {object = self.object, gain = 0.5, pitch = 0.6, max_hear_distance = 10, loop = true,})
+                end
             else
                 --minetest.chat_send_all("clicou")
                 --a passenger

automobiles_roadster/roadster_utilities.lua

@@ -40,6 +40,7 @@ function roadster.destroy(self, puncher)
     if self.fuel_gauge then self.fuel_gauge:remove() end
     if self.lights then self.lights:remove() end
 
+    automobiles_lib.destroy_inventory(self)
     self.object:remove()
 
     pos.y=pos.y+2