Implement modlib-based configuration

Readme.md

@@ -36,12 +36,32 @@ Relies on multiple hacks and thus imposes the following limitations on other mod
   * `respawn_timer.bone_names_by_model["<filename>.<ext>"] = { "Bone_1", "Bone_2", ... }` including standard bone names if used
   * If both bone position and rotation are set to `{ x = 0, y = 0, z = 0 }`, the bone will be ignored
 
-Respawning can be done using `respawn_timer.respawn(player_ref)`, the timer can be modified by altering the exposed table
+Respawning can be done using `respawn_timer.respawn(player_ref)`.
 
-```lua
-respawn_timer.timer = {
-    name = "Respawn",
-    duration = 5,
-    color = "FF00FF"
-}
-```
+## Configuration
+
+<!--modlib:conf:2-->
+### `timer`
+#### `color`
+Timer fill color as hex string
+
+* Type: string
+* Default: `FF00FF`
+* &gt; 000000
+* &lt; FFFFFF
+
+#### `duration`
+Timer duration in seconds
+
+* Type: number
+* Default: `5`
+* &gt; 0
+* &lt; 6000
+
+#### `name`
+Timer caption
+
+* Type: string
+* Default: `Respawn`
+
+<!--modlib:conf-->

main.lua

@@ -1,9 +1,6 @@
 local modname = minetest.get_current_modname()
-timer = {
-    name = "Respawn",
-    duration = 5,
-    color = "FF00FF"
-}
+conf = modlib.mod.configuration()
+local timer = conf.timer
 bone_names_by_model = {
     default = {"Head", "Body", "Arm_Right", "Arm_Left", "Leg_Right", "Leg_Left"}
 }

schema.lua

@@ -0,0 +1,33 @@
+return {
+    type = "table",
+    entries = {
+        timer = {
+            type = "table",
+            entries = {
+                name = {
+                    description = "Timer caption",
+                    type = "string",
+                    default = "Respawn"
+                },
+                duration = {
+                    description = "Timer duration in seconds",
+                    type = "number",
+                    range = {
+                        min = 0,
+                        max = 6e3
+                    },
+                    default = 5
+                },
+                color = {
+                    description = "Timer fill color as hex string",
+                    type = "string",
+                    range = {
+                        min = "000000",
+                        max = "FFFFFF"
+                    },
+                    default = "FF00FF"
+                }
+            }
+        }
+    }
+}

settingtypes.txt

@@ -0,0 +1,7 @@
+[*respawn_timer.timer]
+# Timer fill color as hex string
+respawn_timer.timer.color (Respawn timer Timer Color) string FF00FF
+# Timer duration in seconds
+respawn_timer.timer.duration (Respawn timer Timer Duration) float 5
+# Timer caption
+respawn_timer.timer.name (Respawn timer Timer Name) string Respawn