init; changed textures

hooks.lua

@@ -0,0 +1,61 @@
+
+-- Globalstep timer.
+local time = 0
+
+minetest.register_globalstep(function(dtime)
+    -- Don't want to run this too often.
+    time = time + dtime
+    if time < 0.5 then
+        return
+    end
+    time = 0
+    -- Only count riders who are still logged in.
+    local newriding = {}
+    for _,p in ipairs(minetest.get_connected_players()) do
+        local pos = p:get_pos()
+        local name = p:get_player_name()
+        newriding[name] = elevator.riding[name]
+        -- If the player is indeed riding, update their position.
+        if newriding[name] then
+            newriding[name].pos = pos
+        end
+    end
+    elevator.riding = newriding
+    for name,r in pairs(elevator.riding) do
+        -- If the box is no longer loaded or existent, create another.
+        local ok = r.box and r.box.get_pos and r.box:get_pos() and r.box:get_luaentity() and r.box:get_luaentity().attached == name
+        if not ok then
+            minetest.log("action", "[elevator] "..minetest.pos_to_string(r.pos).." created due to lost rider.")
+            minetest.after(0, elevator.create_box, r.motor, r.pos, r.target, minetest.get_player_by_name(name))
+        end
+    end
+    -- Ensure boxes are deleted after <PTIMEOUT> seconds if there are no players nearby.
+    for motor,obj in pairs(elevator.boxes) do
+        if type(obj) ~= "table" then
+            return
+        end
+        elevator.lastboxes[motor] = elevator.lastboxes[motor] and math.min(elevator.lastboxes[motor], elevator.PTIMEOUT) or elevator.PTIMEOUT
+        elevator.lastboxes[motor] = math.max(elevator.lastboxes[motor] - 1, 0)
+        local pos = obj:get_pos()
+        if pos then
+            for _,object in ipairs(minetest.get_objects_inside_radius(pos, 5)) do
+                if object.is_player and object:is_player() then
+                    elevator.lastboxes[motor] = elevator.PTIMEOUT
+                    break
+                end
+            end
+            if elevator.lastboxes[motor] < 1 then
+                minetest.log("action", "[elevator] "..minetest.pos_to_string(pos).." broke due to lack of players.")
+                elevator.boxes[motor] = false
+            end
+        else
+            minetest.log("action", "[elevator] "..minetest.pos_to_string(pos).." broke due to lack of position during player check.")
+            elevator.boxes[motor] = false
+        end
+    end
+end)
+
+minetest.register_on_leaveplayer(function(player)
+    -- We don't want players potentially logging into open elevators.
+    elevator.teleport_player_from_elevator(player)
+end)