Add floor passing beep

5 files changed, 29 insertions, 0 deletions

diff --git a/controller.lua b/controller.lua
index 90fd841..0912776 100644
--- a/controller.lua
+++ b/controller.lua
@@ -435,6 +435,8 @@ function celevator.controller.finish(pos,mem,changedinterrupts)
 					celevator.drives[drivetype].movedoors(drivepos,"close")
 				elseif command.command == "resetfault" then
 					celevator.drives[drivetype].resetfault(drivepos)
+				elseif command.command == "pibeep" then
+					celevator.drives[drivetype].pibeep(drivepos)
 				end
 			end
 		end
diff --git a/controllerfw.lua b/controllerfw.lua
index 8e5cb2d..b909a5f 100644
--- a/controllerfw.lua
+++ b/controllerfw.lua
@@ -852,6 +852,8 @@ else
 	mem.showrunning = false
 end
 
+local oldpifloor = mem.pifloor
+
 mem.pifloor = mem.params.floornames[getpos(true)]
 local hidepi = {
 	bfdemand = true,
@@ -863,6 +865,11 @@ local hidepi = {
 	inspconflict = true,
 }
 if hidepi[mem.carstate] then mem.pifloor = "--" end
+
+if mem.pifloor ~= oldpifloor and mem.carstate == "normal" then
+	drivecmd({command="pibeep"})
+end
+
 local arrowenabled = {
 	normal = true,
 	fs1 = true,
diff --git a/drive_entity.lua b/drive_entity.lua
index d5b8287..35a4e71 100644
--- a/drive_entity.lua
+++ b/drive_entity.lua
@@ -563,6 +563,22 @@ function celevator.drives.entity.resetfault(pos)
 	minetest.get_meta(pos):set_string("fault","")
 end
 
+function celevator.drives.entity.pibeep(drivepos)
+	local drivemeta = minetest.get_meta(drivepos)
+	local origin = minetest.string_to_pos(drivemeta:get_string("origin"))
+	if not origin then
+		minetest.log("error","[celevator] [entity drive] Invalid origin for drive at "..minetest.pos_to_string(drivepos))
+		drivemeta:set_string("fault","badorigin")
+		return
+	end
+	local apos = tonumber(drivemeta:get_string("apos")) or 0
+	local beeppos = vector.add(origin,vector.new(0,apos+2,0))
+	minetest.sound_play("celevator_pi_beep",{
+		pos = beeppos,
+		gain = 1,
+	},true)
+end
+
 local function carsearch(pos)
 	for i=1,500,1 do
 		local searchpos = vector.subtract(pos,vector.new(0,i,0))
diff --git a/drive_null.lua b/drive_null.lua
index db4e394..1a98970 100644
--- a/drive_null.lua
+++ b/drive_null.lua
@@ -234,3 +234,7 @@ end
 function celevator.drives.null.updatecopformspec()
 	--No car means no COP
 end
+
+function celevator.drives.null.pibeep()
+	--No car means no PI, no PI means no beep
+end
diff --git a/sounds/celevator_pi_beep.ogg b/sounds/celevator_pi_beep.ogg
new file mode 100644
index 0000000..17c1ce4
--- /dev/null
+++ b/sounds/celevator_pi_beep.ogg