completely remove and re-add textures

balloon.lua

@@ -9,10 +9,153 @@ me.vars = {
     fuel_time = 30,
 }
 
+local ship = {
+	physical = true,
+	pointable = true,
+	collisionbox = {-0.6, -0.2, -0.6, 0.6, 0.3, 0.6},
+	selectionbox = {-0.7, -0.35, -0.7, 0.7, 0.3, 0.7},
+	hp_max = 3,
+	visual = "mesh",
+    backface_culling = false,
+	mesh = "sum_airship_boat.b3d",
+	textures = {"sum_airship_texture.png"},
+	animations = {
+		idle = {x=  10, y= 90},
+		fly = {x=  91, y= 170},
+		boost = {x=  91, y= 170},
+	},
+    on_rightclick = me.on_rightclick,
+    on_activate = me.on_activate,
+    get_staticdata = me.get_staticdata,
+    on_death = me.on_death,
+    on_step = me.on_step,
+	_driver = nil,
+	_removed = false,
+    _flags = {},
+    _itemstring = "sum_hot_air_balloon:balloon_item",
+}
+
+local sounds = {
+	engine_idle = {
+		sound_name = "sum_airship_lip_trill",
+		gain = 1.4,
+		max_hear_distance = 10,
+		loop = false,
+		pitch = 0.75,
+	},
+	engine_stop = {
+		sound_name = "sum_airship_lip_trill_end",
+		gain = 2.2,
+		max_hear_distance = 10,
+		loop = false,
+		pitch = 1,
+	},
+	engine_boost = {
+		sound_name = "sum_airship_lip_trill",
+		gain = 40,
+		max_hear_distance = 10,
+		loop = false,
+		pitch = 1,
+	},
+}
+
+function ship.sound_play(self, sound_obj, sound_instance)
+	sound_instance.handle = minetest.sound_play(sound_obj.sound_name, {
+		gain = sound_obj.gain,
+		max_hear_distance = sound_obj.max_hear_distance,
+		loop = sound_obj.loop,
+		pitch = sound_obj.pitch or 1,
+		object = self.object,
+	})
+	sound_instance.playing = true
+	sound_instance.time_elapsed = 0
+end
+
+function ship.sound_stop(sound_instance)
+	if sound_instance.handle then
+		minetest.sound_stop(sound_instance.handle)
+	end
+	sound_instance.playing = false
+	sound_instance.time_elapsed = 0
+	sound_instance.handle = nil
+end
+
+function ship.update_sound(self, dtime, forward)
+	local fuel = self._fuel
+	local is_thrust = forward ~= 0 and self._driver
+	if not fuel or not type(fuel) == "number" then self._fuel = 0 end
+
+	if self._sounds.engine.time_elapsed > 2.1
+	and self._sounds.engine.handle
+	and self._sounds.engine.playing then
+		ship.sound_stop(self._sounds.engine)
+	end
+	if not self._sounds.engine.playing then
+		if self._fuel > 1 then
+			ship.sound_play(self, sounds.engine_boost, self._sounds.engine)
+		elseif is_thrust then
+			ship.sound_play(self, sounds.engine_idle, self._sounds.engine)
+		end
+		if self._fuel > 1 and self._sounds.engine_stop.playing then
+			ship.sound_stop(self._sounds.engine_stop)
+		end
+	end
+
+	if self._fuel <= 1 and self._sounds.engine.playing then
+		if self._fuel > 0 and not self._sounds.engine_stop.playing
+		and self._sounds.engine_stop.time_elapsed == 0 then
+			ship.sound_play(self, sounds.engine_stop, self._sounds.engine_stop)
+		end
+		if not is_thrust
+		or (self._sounds.engine_stop.time_elapsed == 0
+		and self._sounds.engine_stop.playing) then
+			ship.sound_stop(self._sounds.engine)
+		end
+	end
+end
+
+minetest.register_on_respawnplayer(detach_object)
+
+function ship.on_rightclick(self, clicker)
+	local item = clicker:get_wielded_item()
+	local item_name = item:get_name()
+	if clicker and (string.find(item_name, ":coal")
+	or string.find(item_name, ":charcoal")) then
+		if not minetest.is_creative_enabled(clicker:get_player_name()) then
+			item:take_item()
+			clicker:set_wielded_item(item)
+		end
+		self._fuel = self._fuel + sum_airship.fuel_time
+		ship.sound_stop(self._sounds.engine)
+		minetest.sound_play("sum_airship_fire", {
+			gain = 1,
+			object = self.object,
+		})
+	else
+		attach_object(self, clicker)
+	end
+end
+
+ship.chimney_dist = -1.0
+ship.chimney_yaw = 0.13
+ship.chimney_height = 0.9
+function ship.get_chimney_pos(self)
+	local p = self.object:get_pos()
+	local yaw = self.object:get_yaw()
+	local ret = {
+	x = p.x + (ship.chimney_dist * math.sin(-yaw + ship.chimney_yaw)),
+	y = p.y + ship.chimney_height,
+	z = p.z + (ship.chimney_dist * math.cos(-yaw + ship.chimney_yaw))}
+	return ret
+end
+
 function me.on_activate(self, staticdata, dtime_s)
 	local data = minetest.deserialize(staticdata)
 	if type(data) == "table" then
+		self._v = data.v
+		self._last_v = self._v
 		self._itemstring = data.itemstring
+		self._fuel = data.fuel
         if data._driver then
             self._driver = minetest.get_player_by_name((data._driver:get_player_name()))
         else
@@ -216,35 +359,7 @@ function me.on_step(self, dtime, moveresult)
 end
 
 
-minetest.register_entity("sum_hot_air_balloon:balloon_ENTITY", {
-	physical = true,
-	pointable = true,
-	collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.2, 0.5},
-	selectionbox = {-0.5, -0.5, -0.5, 0.5, 0.2, 0.5},
-	hp_max = 3,
-	visual = "mesh",
-	mesh = "sum_hot_air_balloon.b3d",
-    backface_culling = false,
-	textures = {
-        "sum_hot_air_balloon_canvas.png",   -- balloon
-        "sum_wood_ash_planks.png",          -- cradle
-        "sum_wood_oak_plank.png",           -- lining
-        "sum_wood_oak_plank.png",           -- strut
-        "sum_wood_oak_plank.png",           -- strut
-        "sum_hot_air_balloon_canvas.png",   -- burner
-        "sum_wood_oak_plank.png",           -- small strut
-        "sum_wood_oak_plank.png",           -- small strut
-	},
-    on_rightclick = me.on_rightclick,
-    on_activate = me.on_activate,
-    get_staticdata = me.get_staticdata,
-    on_death = me.on_death,
-    on_step = me.on_step,
-	_driver = nil,
-	_removed = false,
-    _flags = {},
-    _itemstring = "sum_hot_air_balloon:balloon_item",
-})
+minetest.register_entity("sum_hot_air_balloon:balloon_ENTITY", ship)
 
 minetest.register_craftitem("sum_hot_air_balloon:balloon_item", {
 	description = "Hot air balloon",

init.lua

@@ -125,12 +125,10 @@ end
 -- Boat entity
 --
 
-local boat = {
+local ship = {
 	physical = true,
 	pointable = true,
 	-- collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
-	collisionbox = {-0.6, -0.2, -0.6, 0.6, 0.3, 0.6},
-	selectionbox = {-0.7, -0.35, -0.7, 0.7, 0.3, 0.7},
 	visual = "mesh",
 	mesh = "sum_airship_boat.b3d",
 	textures = {"sum_airship_texture_oak_boat.png"},
@@ -169,121 +167,8 @@ local boat = {
 	}
 }
 
-local sounds = {
-	engine_idle = {
-		sound_name = "sum_airship_lip_trill",
-		gain = 1.4,
-		max_hear_distance = 10,
-		loop = false,
-		pitch = 0.75,
-	},
-	engine_stop = {
-		sound_name = "sum_airship_lip_trill_end",
-		gain = 2.2,
-		max_hear_distance = 10,
-		loop = false,
-		pitch = 1,
-	},
-	engine_boost = {
-		sound_name = "sum_airship_lip_trill",
-		gain = 40,
-		max_hear_distance = 10,
-		loop = false,
-		pitch = 1,
-	},
-}
 
-function boat.sound_play(self, sound_obj, sound_instance)
-	sound_instance.handle = minetest.sound_play(sound_obj.sound_name, {
-		gain = sound_obj.gain,
-		max_hear_distance = sound_obj.max_hear_distance,
-		loop = sound_obj.loop,
-		pitch = sound_obj.pitch or 1,
-		object = self.object,
-	})
-	sound_instance.playing = true
-	sound_instance.time_elapsed = 0
-end
-
-function boat.sound_stop(sound_instance)
-	if sound_instance.handle then
-		minetest.sound_stop(sound_instance.handle)
-	end
-	sound_instance.playing = false
-	sound_instance.time_elapsed = 0
-	sound_instance.handle = nil
-end
-
-function boat.update_sound(self, dtime, forward)
-	local fuel = self._fuel
-	local is_thrust = forward ~= 0 and self._driver
-	if not fuel or not type(fuel) == "number" then self._fuel = 0 end
-
-	if self._sounds.engine.time_elapsed > 2.1
-	and self._sounds.engine.handle
-	and self._sounds.engine.playing then
-		boat.sound_stop(self._sounds.engine)
-	end
-	if not self._sounds.engine.playing then
-		if self._fuel > 1 then
-			boat.sound_play(self, sounds.engine_boost, self._sounds.engine)
-		elseif is_thrust then
-			boat.sound_play(self, sounds.engine_idle, self._sounds.engine)
-		end
-		if self._fuel > 1 and self._sounds.engine_stop.playing then
-			boat.sound_stop(self._sounds.engine_stop)
-		end
-	end
-
-	if self._fuel <= 1 and self._sounds.engine.playing then
-		if self._fuel > 0 and not self._sounds.engine_stop.playing
-		and self._sounds.engine_stop.time_elapsed == 0 then
-			boat.sound_play(self, sounds.engine_stop, self._sounds.engine_stop)
-		end
-		if not is_thrust
-		or (self._sounds.engine_stop.time_elapsed == 0
-		and self._sounds.engine_stop.playing) then
-			boat.sound_stop(self._sounds.engine)
-		end
-	end
-end
-
-minetest.register_on_respawnplayer(detach_object)
-
-function boat.on_rightclick(self, clicker)
-	local item = clicker:get_wielded_item()
-	local item_name = item:get_name()
-	if clicker and (string.find(item_name, ":coal")
-	or string.find(item_name, ":charcoal")) then
-		if not minetest.is_creative_enabled(clicker:get_player_name()) then
-			item:take_item()
-			clicker:set_wielded_item(item)
-		end
-		self._fuel = self._fuel + sum_airship.fuel_time
-		boat.sound_stop(self._sounds.engine)
-		minetest.sound_play("sum_airship_fire", {
-			gain = 1,
-			object = self.object,
-		})
-	else
-		attach_object(self, clicker)
-	end
-end
-
-boat.chimney_dist = -1.0
-boat.chimney_yaw = 0.13
-boat.chimney_height = 0.9
-function boat.get_chimney_pos(self)
-	local p = self.object:get_pos()
-	local yaw = self.object:get_yaw()
-	local ret = {
-	x = p.x + (boat.chimney_dist * math.sin(-yaw + boat.chimney_yaw)),
-	y = p.y + boat.chimney_height,
-	z = p.z + (boat.chimney_dist * math.cos(-yaw + boat.chimney_yaw))}
-	return ret
-end
-
-function boat.on_activate(self, staticdata, dtime_s)
+function ship.on_activate(self, staticdata, dtime_s)
 	self.object:set_armor_groups({fleshy = 100})
 	self.object:set_animation(self.animations.idle, 25)
 	local data = minetest.deserialize(staticdata)
@@ -292,12 +177,6 @@ function boat.on_activate(self, staticdata, dtime_s)
 		self._last_v = self._v
 		self._itemstring = data.itemstring
 		self._fuel = data.fuel
-
-		while #data.textures < 5 do
-			table.insert(data.textures, data.textures[1])
-		end
-
-		self.object:set_properties({textures = data.textures})
 	end
 	self._sounds = { -- workaround for copy vs reference issue
 		engine = {
@@ -315,7 +194,7 @@ function boat.on_activate(self, staticdata, dtime_s)
 	}
 end
 
-function boat.get_staticdata(self)
+function ship.get_staticdata(self)
 	return minetest.serialize({
 		v = self._v,
 		itemstring = self._itemstring,
@@ -324,10 +203,7 @@ function boat.get_staticdata(self)
 	})
 end
 
-function boat.on_death(self, killer)
-	if minetest.get_modpath("mcl_burning") then
-		mcl_burning.extinguish(self.object) end
-
+function ship.on_death(self, killer)
 	if killer and killer:is_player() and minetest.is_creative_enabled(killer:get_player_name()) then
 		local inv = killer:get_inventory()
 		if not inv:contains_item("main", self._itemstring) then
@@ -345,26 +221,26 @@ function boat.on_death(self, killer)
 	self._driver = nil
 	self._passenger = nil
 
--- stop sounds
+	-- stop sounds
 	if self._sounds then
 		if self._sounds.engine
 		and self._sounds.engine.handle then
-			boat.sound_stop(self._sounds.engine)
+			ship.sound_stop(self._sounds.engine)
 		end
 		if self._sounds.engine_stop
 		and self._sounds.engine_stop.handle then
-			boat.sound_stop(self._sounds.engine_stop)
+			ship.sound_stop(self._sounds.engine_stop)
 		end
 	end
 end
 
-function boat.on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
+function ship.on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
 	if damage > 0 then
 		self._regen_timer = 0
 	end
 end
 
-function boat.sound_countdown(self, dtime)
+function ship.sound_countdown(self, dtime)
 	for _, sound in pairs(self._sounds) do
 		if sound.playing then
 			sound.time_elapsed = sound.time_elapsed + dtime
@@ -411,18 +287,11 @@ balloon_nodes[8] = {
 	p = vector.new(balloon.length*vdiag, balloon.offset, balloon.length*vdiag),
 	dir = vector.new(-vdiag, 0, -vdiag),}
 
-function boat.get_balloon_collide(self)
+function ship.get_balloon_collide(self)
 	local force = vector.new()
 	local o = self.object:get_pos()
 	for _, check in pairs(balloon_nodes) do
 		local n = minetest.get_node(vector.add(check.p, o))
-		-- minetest.add_particle({
-		-- 	pos = vector.add(o, check.p),
-		-- 	velocity = vector.new(0, 1, 0),
-		-- 	expirationtime = math.random(0.5, 2),
-		-- 	size = math.random(0.1, 4),
-		-- 	texture = "sum_airship_smoke.png",
-		-- })
 		if n and minetest.registered_nodes[n.name]
 		and minetest.registered_nodes[n.name].walkable then
 			force = vector.add(force, check.dir)
@@ -431,15 +300,11 @@ function boat.get_balloon_collide(self)
 	return force
 end
 
-function boat.on_step(self, dtime, moveresult)
-	boat.sound_countdown(self, dtime)
-	if minetest.get_modpath("mcl_burning") then
-		mcl_burning.tick(self.object, dtime, self) end
-
+function ship.on_step(self, dtime, moveresult)
+	ship.sound_countdown(self, dtime)
 	self._v = get_v(self.object:get_velocity()) * get_sign(self._v)
 	local v_factor = 1
-	local v_slowdown = 0.1
-  local v = self.object:get_velocity()
+  	local v = self.object:get_velocity()
 	local p = self.object:get_pos()
 	local in_water = minetest.get_item_group(minetest.get_node(p).name, "liquid") ~= 0
 	local on_water = (minetest.get_item_group(minetest.get_node(vector.offset(p, 0, -0.2, 0)).name, "liquid") ~= 0 and not in_water)
@@ -457,18 +322,8 @@ function boat.on_step(self, dtime, moveresult)
 	end
 	self._regen_timer = regen_timer
 
-	if moveresult and moveresult.collides then
-		for _, collision in pairs(moveresult.collisions) do
-			local pos = collision.node_pos
-			if collision.type == "node" and minetest.get_item_group(minetest.get_node(pos).name, "dig_by_boat") > 0 then
-				minetest.dig_node(pos)
-			end
-		end
-	end
-
-
-  local climb = 0
-  local forward = 0
+	local climb = 0
+	local forward = 0
 
 
 	local had_passenger = self._passenger
@@ -514,14 +369,14 @@ function boat.on_step(self, dtime, moveresult)
 			if ctrl.up then
 				-- Forwards
 				forward = forward + 1
-	    elseif ctrl.down then
-	      forward = forward - 1
-	    end
+			elseif ctrl.down then
+				forward = forward - 1
+			end
 			if ctrl.aux1 then
 				climb = climb - 1
-	    elseif ctrl.jump then
-	      climb = climb + 1
-	    end
+			elseif ctrl.jump then
+				climb = climb + 1
+	    	end
 
 			if ctrl.left then
 				if self._v < 0 then
@@ -589,7 +444,7 @@ function boat.on_step(self, dtime, moveresult)
 	end
 
 	if self._driver then
-		local collide_force = boat.get_balloon_collide(self)
+		local collide_force = ship.get_balloon_collide(self)
 		-- collide_force = vector.normalize(collide_force)
 		if collide_force ~= vector.new() then
 			collide_force = vector.multiply(collide_force, 0.1)
@@ -610,9 +465,9 @@ function boat.on_step(self, dtime, moveresult)
 
 	self.object:set_acceleration(vel)
 
-	local chimney_pos = boat.get_chimney_pos(self)
+	local chimney_pos = ship.get_chimney_pos(self)
 
-	boat.update_sound(self, dtime, forward)
+	ship.update_sound(self, dtime, forward)
 
 	local is_thrust = self._driver and forward ~= 0
 
@@ -639,7 +494,7 @@ function boat.on_step(self, dtime, moveresult)
 end
 
 -- Register one entity for all boat types
-minetest.register_entity("sum_airship:boat", boat)
+minetest.register_entity("sum_airship:boat", ship)
 
 local boat_ids = { "main" }
 local names = { S("Oak Airship") }