Make trains containing a player in a minecart function, minor cleanup in mcl_playerinfo

mods/ENTITIES/mcl_minecarts/carts.lua

@@ -27,10 +27,23 @@ local function detach_driver(self)
 	if not self._driver then
 		return
 	end
-	mcl_player.player_attached[self._driver] = nil
+
-	local player = minetest.get_player_by_name(self._driver)
+	-- Update player infomation
+	local driver_name = self._driver
+	local playerinfo = mcl_playerinfo[driver_name]
+	if playerinfo then
+		playerinfo.attached_to = nil
+	end
+	mcl_player.player_attached[driver_name] = nil
+
+	minetest.log("action", driver_name.." left a minecart")
+
+	-- Update cart informatino
 	self._driver = nil
 	self._start_pos = nil
+
+	-- Detatch the player object from the minecart
+	local player = minetest.get_player_by_name(driver_name)
 	if player then
 		player:set_detach()
 		player:set_eye_offset(vector.new(0,0,0),vector.new(0,0,0))

mods/ENTITIES/mcl_minecarts/carts/minecart.lua

@@ -1,5 +1,6 @@
 local modname = minetest.get_current_modname()
 local S = minetest.get_translator(modname)
+local mcl_log = mcl_util.make_mcl_logger("mcl_logging_minecarts", "Minecarts")
 
 local function activate_normal_minecart(self)
 	detach_driver(self)
@@ -35,19 +36,27 @@ mcl_minecarts.register_minecart({
 	icon = "mcl_minecarts_minecart_normal.png",
 	drop = {"mcl_minecarts:minecart"},
 	on_rightclick = function(self, clicker)
-		local name = clicker:get_player_name()
+		-- Make sure we have a player
-		if not clicker or not clicker:is_player() then
+		if not clicker or not clicker:is_player() then return end
-			return
+
-		end
 		local player_name = clicker:get_player_name()
-		if self._driver and player_name == self._driver then
+		if self._driver or clicker:get_player_control().sneak then return end
-			--detach_driver(self)
+
-		elseif not self._driver and not clicker:get_player_control().sneak then
+		-- Update cart information
 		self._driver = player_name
 		self._start_pos = self.object:get_pos()
+
+		-- Update player information
+		local uuid = self._staticdata.uuid
+		local playerinfo = mcl_playerinfo[player_name]
+		if playerinfo and self._staticdata then
+			playerinfo.attached_to = uuid
+		end
 		mcl_player.player_attached[player_name] = true
+		minetest.log("action", player_name.." entered minecart #"..tostring(uuid).." at "..tostring(self._start_pos))
+
+		-- Attach the player object to the minecart
 		clicker:set_attach(self.object, "", vector.new(1,-1.75,-2), vector.new(0,0,0))
-			mcl_player.player_attached[name] = true
 		minetest.after(0.2, function(name)
 			local player = minetest.get_player_by_name(name)
 			if player then
@@ -55,8 +64,7 @@ mcl_minecarts.register_minecart({
 				player:set_eye_offset(vector.new(0,-5.5,0), vector.new(0,-4,0))
 				mcl_title.set(clicker, "actionbar", {text=S("Sneak to dismount"), color="white", stay=60})
 			end
-			end, name)
+		end, player_name)
-		end
 	end,
 	on_activate_by_rail = activate_normal_minecart,
 	_mcl_minecarts_on_step = function(self, dtime)

mods/ENTITIES/mcl_minecarts/mod.conf

@@ -1,5 +1,5 @@
 name = mcl_minecarts
 author = Krock
 description = Minecarts are vehicles to move players quickly on rails.
-depends = mcl_title, mcl_explosions, mcl_core, mcl_util, mcl_sounds, mcl_player, mcl_achievements, mcl_chests, mcl_furnaces, mesecons_commandblock, mcl_hoppers, mcl_tnt, mesecons, mcl_entity_invs
+depends = mcl_title, mcl_explosions, mcl_core, mcl_util, mcl_sounds, mcl_player, mcl_playerinfo, mcl_achievements, mcl_chests, mcl_furnaces, mesecons_commandblock, mcl_hoppers, mcl_tnt, mesecons, mcl_entity_invs
 optional_depends = doc_identifier, mcl_wip, mcl_physics

mods/ENTITIES/mcl_minecarts/movement.lua

@@ -171,13 +171,21 @@ local function handle_cart_collision(cart1, prev_pos, next_dir)
 	cart2_staticdata.dir = mcl_minecarts:get_rail_direction(cart2_staticdata.connected_at, cart1_staticdata.dir)
 end
 
-
 local function vector_away_from_players(self, staticdata)
-	local objs = minetest.get_objects_inside_radius(self.object:get_pos(), 1.1)
+	local function player_repel(obj, self)
-	for n=1,#objs do
+		-- Only repel from players
-		local obj = objs[n]
 		local player_name = obj:get_player_name()
-		if player_name and player_name ~= "" and not ( self._driver and self._driver == player_name ) then
+		if not player_name or player_name == "" then return false end
+
+		-- Don't repel away from players in minecarts
+		local playerinfo = mcl_playerinfo[player_name]
+		if playerinfo and playerinfo.attached_to then return false end
+
+		return true
+	end
+
+	for _,obj in pairs(minetest.get_objects_inside_radius(self.object:get_pos(), 1.1)) do
+		if player_repel(obj, self) then
 			return obj:get_pos() - self.object:get_pos()
 		end
 	end

mods/ENTITIES/mcl_minecarts/train.lua

@@ -89,7 +89,7 @@ function mod.update_train(cart)
 
 	-- Only update from the back
 	if staticdata.behind or not staticdata.ahead then return end
-	print("\nUpdating train")
+	--print("\nUpdating train")
 
 	-- Do no special processing if the cart is not part of a train
 	if not staticdata.ahead and not staticdata.behind then return end
@@ -102,7 +102,7 @@ function mod.update_train(cart)
 		count = count + 1
 	end
 	velocity = velocity / count
-	print("Using velocity "..tostring(velocity))
+	--print("Using velocity "..tostring(velocity))
 
 	-- Set the entire train to the average velocity
 	local behind = nil
@@ -125,8 +125,10 @@ function mod.update_train(cart)
 				cart_velocity = velocity * 1.1
 			end
 		end
+		--[[
 		print(tostring(c.behind).."->"..c.uuid.."->"..tostring(c.ahead).."("..tostring(separation)..")  setting cart #"..
 			c.uuid.." velocity from "..tostring(c.velocity).." to "..tostring(cart_velocity))
+		]]
 		c.velocity = cart_velocity
 
 		behind = c

mods/PLAYER/mcl_playerinfo/init.lua

@@ -21,8 +21,6 @@ local function node_ok(pos, fallback)
 	return fallback
 end
 
-local time = 0
-
 local function get_player_nodes(player_pos)
 	local work_pos = table.copy(player_pos)
 
@@ -43,11 +41,10 @@ local function get_player_nodes(player_pos)
 	return node_stand, node_stand_below, node_head, node_feet, node_head_top
 end
 
+local time = 0
 minetest.register_globalstep(function(dtime)
-
-	time = time + dtime
-
 	-- Run the rest of the code every 0.5 seconds
+	time = time + dtime
 	if time < 0.5 then
 		return
 	end