init; changed textures

formspecs.lua

@@ -0,0 +1,90 @@
+
+local punhash = elevator.punhash
+
+minetest.register_on_player_receive_fields(function(sender, formname, fields)
+    if formname ~= "elevator:elevator" then
+        return
+    end
+    local pos = elevator.formspecs[sender:get_player_name()] and elevator.formspecs[sender:get_player_name()][1] or nil
+    if not pos then
+        return true
+    end
+    local meta = minetest.get_meta(pos)
+    if fields.setlabel then
+        if minetest.is_protected(pos, sender:get_player_name()) then
+            return true
+        end
+        meta:set_string("label", fields.label)
+        meta:set_string("infotext", fields.label)
+        -- Rebuild the elevator shaft so the other elevators can read this label.
+        local motorhash = meta:get_string("motor")
+        elevator.build_motor(elevator.motors[motorhash] and motorhash or elevator.locate_motor(pos))
+        return true
+    end
+    -- Double check if it's ok to go.
+    if vector.distance(sender:get_pos(), pos) > 1 then
+        return true
+    end
+    if fields.target then
+        local closeformspec = ""
+        -- HACK: With player information extensions enabled, we can check if closing formspecs are now allowed. This is specifically used on Survival in Ethereal.
+        local pi = minetest.get_player_information(sender:get_player_name())
+        if (not (pi.major == 0 and pi.minor == 4 and pi.patch == 15)) and (pi.protocol_version or 29) < 29 then
+            closeformspec = "size[4,2] label[0,0;You are now using the elevator.\nUpgrade Minetest to avoid this dialog.] button_exit[0,1;4,1;close;Close]"
+        end
+        -- End hacky HACK.
+        minetest.after(0.2, minetest.show_formspec, sender:get_player_name(), "elevator:elevator", closeformspec)
+        -- Ensure we're connected to a motor.
+        local motorhash = meta:get_string("motor")
+        local motor = elevator.motors[motorhash]
+        if not motor then
+            motorhash = elevator.locate_motor(pos)
+            motor = elevator.motors[motorhash]
+            if motor then
+                meta:set_string("motor", "")
+                elevator.build_motor(motorhash)
+                minetest.chat_send_player(sender:get_player_name(), "Recalibrated to a new motor, please try again.")
+                return true
+            end
+        end
+        if not motor then
+            minetest.chat_send_player(sender:get_player_name(), "This elevator is not attached to a motor.")
+            return true
+        end
+        if not elevator.formspecs[sender:get_player_name()][2] or not elevator.formspecs[sender:get_player_name()][2][minetest.explode_textlist_event(fields.target).index] then
+            return true
+        end
+        -- Locate our target elevator.
+        local target = nil
+        local selected_target = elevator.formspecs[sender:get_player_name()][2][minetest.explode_textlist_event(fields.target).index]
+        for i,v in ipairs(motor.pnames) do
+            if v == selected_target then
+                target = punhash(motor.elevators[i])
+            end
+        end
+        -- Found the elevator? Then go!
+        if target then
+            -- Final check.
+            if elevator.boxes[motorhash] then
+                minetest.chat_send_player(sender:get_player_name(), "This elevator is in use.")
+                return true
+            end
+            local obj = elevator.create_box(motorhash, pos, target, sender)
+            -- Teleport anyone standing within an on elevator out, or they'd fall through the off elevators.
+            for _,p in ipairs(motor.elevators) do
+                for _,object in ipairs(minetest.get_objects_inside_radius(punhash(p), 0.6)) do
+                    if object.is_player and object:is_player() then
+                        if object:get_player_name() ~= obj:get_luaentity().attached then
+                            elevator.teleport_player_from_elevator(object)
+                        end
+                    end
+                end
+            end
+        else
+            minetest.chat_send_player(sender:get_player_name(), "This target is invalid.")
+            return true
+        end
+        return true
+    end
+    return true
+end)