From 7f1ac9f33a28b746a5f5307e5b9e8392552bc6c8 Mon Sep 17 00:00:00 2001 From: Christopher Head Date: Wed, 20 Jul 2016 00:38:25 -0700 Subject: [PATCH] Make a stopped cart resume in its last direction. --- init.lua | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/init.lua b/init.lua index 42ea48c..9e0286e 100644 --- a/init.lua +++ b/init.lua @@ -45,6 +45,7 @@ boost_cart.cart = { punched = false, -- used to re-send velocity and position velocity = {x=0, y=0, z=0}, -- only used on punch old_dir = {x=0, y=0, z=0}, + last_nonzero_dir = {x=1, y=0, z=0}, old_pos = nil, old_switch = 0, railtype = nil, @@ -75,11 +76,15 @@ function boost_cart.cart:on_activate(staticdata, dtime_s) return end self.railtype = data.railtype + if data.last_nonzero_dir then + self.last_nonzero_dir = data.last_nonzero_dir + end end function boost_cart.cart:get_staticdata() return minetest.serialize({ - railtype = self.railtype + railtype = self.railtype, + last_nonzero_dir = self.last_nonzero_dir, }) end @@ -92,7 +97,7 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti end if not puncher or not puncher:is_player() then - local cart_dir = boost_cart:get_rail_direction(pos, {x=1, y=0, z=0}, nil, nil, self.railtype) + local cart_dir = boost_cart:get_rail_direction(pos, self.last_nonzero_dir, nil, nil, self.railtype) if vector.equals(cart_dir, {x=0, y=0, z=0}) then return end @@ -283,6 +288,9 @@ function boost_cart.cart:on_step(dtime) self.object:setacceleration(new_acc) self.old_pos = vector.new(pos) self.old_dir = vector.new(dir) + if self.old_dir.x ~= 0 or self.old_dir.y ~= 0 or self.old_dir.z ~= 0 then + self.last_nonzero_dir = self.old_dir + end self.old_switch = last_switch @@ -355,4 +363,4 @@ minetest.register_craft({ {"default:steel_ingot", "", "default:steel_ingot"}, {"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"}, }, -}) \ No newline at end of file +})