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mods/automobiles_pck/automobiles_roadster/README.md

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+## Roadster
+
+This mod adds a roadster automobile to Minetest.
+
+## Licenses
+- Code: see [LICENSE](/LICENSE)
+- Media: see [license_media.txt](/license_media.txt)
+
+## Screenshot
+![roadster](/automobiles_roadster/screenshot.jpg)

mods/automobiles_pck/automobiles_roadster/init.lua

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+--
+-- constants
+--
+roadster={}
+roadster.LONGIT_DRAG_FACTOR = 0.16*0.16
+roadster.LATER_DRAG_FACTOR = 30.0
+roadster.gravity = automobiles_lib.gravity
+roadster.max_speed = 12
+roadster.max_acc_factor = 5
+
+roadster.S = nil
+
+if(minetest.get_translator ~= nil) then
+    roadster.S = minetest.get_translator(minetest.get_current_modname())
+
+else
+    roadster.S = function ( s ) return s end
+
+end
+
+local S = roadster.S
+
+dofile(minetest.get_modpath("automobiles_lib") .. DIR_DELIM .. "custom_physics.lua")
+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_roadster") .. DIR_DELIM .. "roadster_forms.lua")
+dofile(minetest.get_modpath("automobiles_roadster") .. DIR_DELIM .. "roadster_entities.lua")
+dofile(minetest.get_modpath("automobiles_roadster") .. DIR_DELIM .. "roadster_crafts.lua")
+
+
+--    --minetest.add_entity(e_pos, "automobiles_roadster:target")
+minetest.register_node("automobiles_roadster:display_target", {
+	tiles = {"automobiles_red.png"},
+	use_texture_alpha = "true",
+	walkable = false,
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-.05,-.05,-.05, .05,.05,.05},
+		},
+	},
+	selection_box = {
+		type = "regular",
+	},
+	paramtype = "light",
+	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
+	drop = "",
+})
+
+minetest.register_entity("automobiles_roadster:target", {
+	physical = false,
+	collisionbox = {0, 0, 0, 0, 0, 0},
+	visual = "wielditem",
+	-- wielditem seems to be scaled to 1.5 times original node size
+	visual_size = {x = 0.67, y = 0.67},
+	textures = {"automobiles_roadster:display_target"},
+	timer = 0,
+	glow = 10,
+
+	on_step = function(self, dtime)
+
+		self.timer = self.timer + dtime
+
+		-- remove after set number of seconds
+		if self.timer > 1 then
+			self.object:remove()
+		end
+	end,
+})

mods/automobiles_pck/automobiles_roadster/locale/automobiles_roadster.de.tr

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+# textdomain: automobiles_roadster
+### roadster_crafts.lua ###
+Roadster Body=Roadster Karrosserie
+Roadster Wheel=Roadster Rad
+Roadster=Roadster
+Go Offboard=Aussteigen
+Close/Open Ragtop=Öffne/Schließe Sonnendach
+Lights=Lichter
+Direction by mouse=Lenken mit Maus

mods/automobiles_pck/automobiles_roadster/locale/automobiles_roadster.eo.tr

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+# textdomain: automobiles_roadster
+### roadster_crafts.lua ###
+Roadster Body=Korpo de Roadster
+Roadster Wheel=Rado de Roadster
+Roadster=Roadster
+Go Offboard=
+Close/Open Ragtop=
+Lights=
+Direction by mouse=

mods/automobiles_pck/automobiles_roadster/locale/template.txt

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+# textdomain: automobiles_roadster
+### roadster_crafts.lua ###
+Roadster Body=
+Roadster Wheel=
+Roadster=
+Go Offboard=
+Close/Open Ragtop=
+Lights=
+Direction by mouse=

mods/automobiles_pck/automobiles_roadster/mod.conf

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+name=automobiles_roadster
+title=Roadster
+description=A roadster automobile
+author=apercy
+depends=automobiles_lib

mods/automobiles_pck/automobiles_roadster/roadster_crafts.lua

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+local S = roadster.S
+
+--
+-- items
+--
+
+-- body
+minetest.register_craftitem("automobiles_roadster:roadster_body",{
+	description = S("Roadster Body"),
+	inventory_image = "roadster_body.png",
+})
+-- wheel
+minetest.register_craftitem("automobiles_roadster:wheel",{
+	description = S("Roadster Wheel"),
+	inventory_image = "roadster_wheel.png",
+})
+
+-- roadster
+minetest.register_tool("automobiles_roadster:roadster", {
+	description = S("Roadster"),
+	inventory_image = "automobiles_roadster.png",
+    liquids_pointable = false,
+    stack_max = 1,
+
+	on_place = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return
+		end
+
+        local stack_meta = itemstack:get_meta()
+        local staticdata = stack_meta:get_string("staticdata")
+
+        local pointed_pos = pointed_thing.above
+		--pointed_pos.y=pointed_pos.y+0.2
+		local car = minetest.add_entity(pointed_pos, "automobiles_roadster:roadster", staticdata)
+		if car and placer then
+            local ent = car:get_luaentity()
+            local owner = placer:get_player_name()
+            if ent then
+                ent.owner = owner
+                ent.hp = 50 --reset hp
+			    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, S("Roadster"))
+                automobiles_lib.create_inventory(ent, ent._trunk_slots, owner)
+            end
+		end
+
+		return itemstack
+	end,
+})
+
+--
+-- crafting
+--
+if minetest.get_modpath("default") then
+	minetest.register_craft({
+		output = "automobiles_roadster:roadster",
+		recipe = {
+			{"automobiles_roadster:wheel", "automobiles_lib:engine", "automobiles_roadster:wheel"},
+			{"automobiles_roadster:wheel","automobiles_roadster:roadster_body",  "automobiles_roadster:wheel"},
+		}
+	})
+	minetest.register_craft({
+		output = "automobiles_roadster:roadster_body",
+		recipe = {
+            {"default:glass" ,"","default:steel_ingot"},
+			{"default:steel_ingot","default:steelblock","default:steel_ingot"},
+			{"group:wood","group:wood", "group:wood"},
+		}
+	})
+	minetest.register_craft({
+		output = "automobiles_roadster:wheel",
+		recipe = {
+			{"group:wood", "default:stick", "group:wood"},
+			{"default:stick","group:wood",  "default:stick"},
+            {"group:wood", "default:stick", "group:wood"},
+		}
+	})
+end

mods/automobiles_pck/automobiles_roadster/roadster_entities.lua

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+--
+-- entity
+--
+
+minetest.register_entity('automobiles_roadster:front_suspension',{
+initial_properties = {
+	physical = true,
+	collide_with_objects=true,
+    collisionbox = {-0.5, 0, -0.5, 0.5, 1, 0.5},
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_roadster_front_suspension.b3d",
+    textures = {"automobiles_black.png",},
+	},
+
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+
+    --[[on_step = function(self, dtime, moveresult)
+        minetest.chat_send_all(dump(moveresult))
+    end,]]--
+	
+})
+
+minetest.register_entity('automobiles_roadster:rear_suspension',{
+initial_properties = {
+	physical = true,
+	collide_with_objects=true,
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_roadster_rear_suspension.b3d",
+    textures = {"automobiles_black.png",},
+	},
+
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+	
+})
+
+minetest.register_entity('automobiles_roadster:lights',{
+initial_properties = {
+	physical = false,
+	collide_with_objects=false,
+	pointable=false,
+    glow = 15,
+	visual = "mesh",
+	mesh = "automobiles_roadster_lights.b3d",
+    textures = {"automobiles_roadster_lights.png",},
+	},
+
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+	
+})
+
+minetest.register_entity('automobiles_roadster:wheel',{
+initial_properties = {
+	physical = false,
+	collide_with_objects=false,
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_roadster_wheel.b3d",
+    backface_culling = false,
+	textures = {"automobiles_black.png", "automobiles_wood2.png", "automobiles_roadster_wheel.png"},
+	},
+	
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+	
+})
+
+minetest.register_entity('automobiles_roadster:top1',{
+initial_properties = {
+	physical = false,
+	collide_with_objects=false,
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_roadster_top1.b3d",
+    backface_culling = false,
+	textures = {"automobiles_metal.png", "automobiles_black.png", "automobiles_alpha.png"},
+	},
+	
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+	
+})
+
+minetest.register_entity('automobiles_roadster:top2',{
+initial_properties = {
+	physical = false,
+	collide_with_objects=false,
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_roadster_top2.b3d",
+    backface_culling = false,
+	textures = {"automobiles_metal.png", "automobiles_black.png", "automobiles_alpha.png"},
+	},
+	
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+	
+})
+
+minetest.register_entity('automobiles_roadster:steering',{
+initial_properties = {
+	physical = false,
+	collide_with_objects=false,
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_roadster_steering.b3d",
+    textures = {"automobiles_metal.png", "automobiles_wood2.png", "automobiles_metal.png"},
+	},
+	
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+	
+})
+
+minetest.register_entity('automobiles_roadster:pointer',{
+initial_properties = {
+	physical = false,
+	collide_with_objects=false,
+	pointable=false,
+	visual = "mesh",
+	mesh = "automobiles_pointer.b3d",
+    visual_size = {x = 1, y = 1, z = 1},
+	textures = {"automobiles_white.png"},
+	},
+	
+    on_activate = function(self,std)
+	    self.sdata = minetest.deserialize(std) or {}
+	    if self.sdata.remove then self.object:remove() end
+    end,
+	    
+    get_staticdata=function(self)
+      self.sdata.remove=true
+      return minetest.serialize(self.sdata)
+    end,
+})
+
+minetest.register_entity("automobiles_roadster:roadster", {
+	initial_properties = {
+	    physical = true,
+        collide_with_objects = true,
+	    collisionbox = {-0.1, -0.5, -0.1, 0.1, 1, 0.1},
+	    selectionbox = {-1.5, 0.0, -1.5, 1.5, 2, 1.5},
+        stepheight = 0.6 + automobiles_lib.extra_stepheight,
+	    visual = "mesh",
+	    mesh = "automobiles_roadster.b3d",
+        textures = {
+            "automobiles_metal2.png", --parabrisa movel
+            "automobiles_glass.png", --vidro do parabrisa movel
+            "automobiles_painting.png", --portas
+            "automobiles_black.png", --portas interno
+            "automobiles_wood.png", --assoalho
+            "automobiles_black.png", --bancos
+            "automobiles_painting.png", --pintura
+            "automobiles_black.png", --chassis
+            "automobiles_metal2.png", --carcaça farol
+            "automobiles_black.png", --grade do radiador
+            "automobiles_black.png", --forração interna
+            "automobiles_metal.png", --lente do farol
+            "automobiles_wood.png", --parede de fogo
+            "automobiles_roadster_fuel.png", --combustivel
+            "automobiles_metal2.png", --parabrisa fixo
+            "automobiles_glass.png", --vidro do parabrisa fixo
+            "automobiles_black.png", --paralamas
+            "automobiles_metal2.png", --carenagem do radiador
+            "automobiles_painting.png", --tanque de combustivel
+            },
+    },
+    textures = {},
+	driver_name = nil,
+	sound_handle = nil,
+    owner = "",
+    static_save = true,
+    infotext = "A very nice roadster!",
+    hp = 50,
+    buoyancy = 2,
+    physics = automobiles_lib.physics,
+    lastvelocity = vector.new(),
+    time_total = 0,
+    _passenger = nil,
+    _color = "#0063b0",
+    _steering_angle = 0,
+    _engine_running = false,
+    _last_checkpoint = "",
+    _total_laps = -1,
+    _race_id = "",
+    _energy = 1,
+    _last_time_collision_snd = 0,
+    _last_time_drift_snd = 0,
+    _last_time_command = 0,
+    _roll = math.rad(0),
+    _pitch = 0,
+    _longit_speed = 0,
+    _show_rag = true,
+    _show_lights = false,
+    _light_old_pos = nil,
+    _last_ground_check = 0,
+    _last_light_move = 0,
+    _last_engine_sound_update = 0,
+    _inv = nil,
+    _inv_id = "",
+    _change_color = automobiles_lib.paint,
+    _intensity = 4,
+    _trunk_slots = 8,
+    _engine_sound = "roadster_engine",
+    _max_fuel = 10,
+    _formspec_function = roadster.driver_formspec,
+    _destroy_function = roadster.destroy,
+
+    _vehicle_name = "Roadster",
+    _drive_wheel_pos = {x=-4.25,y=12,z=14},
+    _drive_wheel_angle = 70,
+    _steering_ent = 'automobiles_roadster:steering',
+    _rag_extended_ent = 'automobiles_roadster:top1',
+    _rag_retracted_ent = 'automobiles_roadster:top2',
+    _windshield_pos = {x=0, z=15.8317, y=15.0394},
+    _windshield_ext_rotation = {x=145, y=0, z=0},
+    _seat_pos = {{x=-4.25,y=7.12,z=9.5},{x=4.25,y=7.12,z=9.5}},
+
+    _front_suspension_ent = 'automobiles_roadster:front_suspension',
+    _front_suspension_pos = {x=0,y=0,z=24.22},
+    _front_wheel_ent = 'automobiles_roadster:wheel',
+    _front_wheel_xpos = 10.26,
+    _front_wheel_frames = {x = 1, y = 24},
+    _rear_suspension_ent = 'automobiles_roadster:rear_suspension',
+    _rear_suspension_pos = {x=0,y=0,z=0},
+    _rear_wheel_ent = 'automobiles_roadster:wheel',
+    _rear_wheel_xpos = 10.26,
+    _rear_wheel_frames = {x = 1, y = 24},
+    _wheel_compensation = 0.5,
+
+    _fuel_gauge_pos = {x=0,y=8.04,z=17.84},
+    _gauge_pointer_ent = 'automobiles_roadster:pointer',
+    _front_lights = 'automobiles_roadster:lights',
+
+    _horn_sound = 'roadster_horn',
+
+    _LONGIT_DRAG_FACTOR = 0.16*0.16,
+    _LATER_DRAG_FACTOR = 20.0,
+    _max_acc_factor = 5,
+    _max_speed = 12,
+    _min_later_speed = 5,
+    _consumption_divisor = 60000,
+
+    get_staticdata = automobiles_lib.get_staticdata,
+
+	on_deactivate = function(self)
+        automobiles_lib.save_inventory(self)
+	end,
+
+    on_activate = automobiles_lib.on_activate,
+
+	on_step = automobiles_lib.on_step,
+
+	on_punch = automobiles_lib.on_punch,
+	on_rightclick = automobiles_lib.on_rightclick,
+})
+
+

mods/automobiles_pck/automobiles_roadster/roadster_forms.lua

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+local S = roadster.S
+
+function roadster.driver_formspec(name)
+    local player = minetest.get_player_by_name(name)
+    local vehicle_obj = automobiles_lib.getCarFromPlayer(player)
+    if vehicle_obj == nil then
+        return
+    end
+    local ent = vehicle_obj:get_luaentity()
+
+    local yaw = "false"
+    local one_hand = "false"
+    if ent._yaw_by_mouse then yaw = "true" end
+    if ent._one_hand then one_hand = "true" end
+
+    local basic_form = table.concat({
+        "formspec_version[3]",
+        "size[6,7]",
+	}, "")
+
+	basic_form = basic_form.."button[1,1.0;4,1;go_out;" .. S("Go Offboard") .. "]"
+	basic_form = basic_form.."button[1,2.5;4,1;top;" .. S("Close/Open Ragtop") .. "]"
+    basic_form = basic_form.."button[1,4.0;4,1;lights;" .. S("Lights") .. "]"
+    basic_form = basic_form.."checkbox[1,5.5;yaw;" .. S("Direction by mouse") .. ";"..yaw.."]"
+    basic_form = basic_form.."checkbox[1,6.2;one_hand;" .. S("One Hand Driving\n(open menu using AUX)") .. ";"..one_hand.."]"
+
+    minetest.show_formspec(name, "roadster:driver_main", basic_form)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname == "roadster:driver_main" then
+        local name = player:get_player_name()
+        local car_obj = automobiles_lib.getCarFromPlayer(player)
+        if car_obj then
+            local ent = car_obj:get_luaentity()
+            if ent then
+                if fields.top then
+                    if ent._show_rag == true then
+                        ent._show_rag = false
+                    else
+                        ent._show_rag = true
+                    end
+                end
+		        if fields.go_out then
+
+                    if ent._passenger then --any pax?
+                        local pax_obj = minetest.get_player_by_name(ent._passenger)
+                        automobiles_lib.dettach_pax(ent, pax_obj)
+                    end
+
+                    automobiles_lib.dettach_driver(ent, player)
+		        end
+                if fields.lights then
+                    if ent._show_lights == true then
+                        ent._show_lights = false
+                    else
+                        ent._show_lights = true
+                    end
+                end
+                if fields.yaw then
+                    if ent._yaw_by_mouse == true then
+                        ent._yaw_by_mouse = false
+                    else
+                        ent._yaw_by_mouse = true
+                    end
+                end
+                if fields.one_hand then
+                    if ent._one_hand == true then
+                        ent._one_hand = false
+                    else
+                        ent._one_hand = true
+                        core.chat_send_player(name,core.colorize('#00ff00', S(" >>> Use AUX or key \"E\" to open the menu")))
+                    end
+                end
+            end
+        end
+        minetest.close_formspec(name, "roadster:driver_main")
+    end
+end)