Fix client-side out-of-bounds '[combine' warnings

Ensures correct eye position and collision box.
Values taken from the player_api 'character.b3d' model.

init.lua

@@ -72,6 +72,7 @@ minetest.register_on_shutdown(function()
 	end
 end)
 
+-- See also: 3d_armor/init.lua
 player_api.register_model("skinsdb_3d_armor_character_5.b3d", {
 	animation_speed = 30,
 	textures = {
@@ -82,16 +83,21 @@ player_api.register_model("skinsdb_3d_armor_character_5.b3d", {
 	},
 	animations = {
 		stand = {x=0, y=79},
-		lay = {x=162, y=166},
+		lay = {x=162, y=166, eye_height = 0.3, override_local = true,
+			collisionbox = {-0.6, 0.0, -0.6, 0.6, 0.3, 0.6}},
 		walk = {x=168, y=187},
 		mine = {x=189, y=198},
 		walk_mine = {x=200, y=219},
-		sit = {x=81, y=160},
+		sit = {x=81, y=160, eye_height = 0.8, override_local = true,
+			collisionbox = {-0.3, 0.0, -0.3, 0.3, 1.0, 0.3}},
 		-- compatibility w/ the emote mod
 		wave = {x = 192, y = 196, override_local = true},
 		point = {x = 196, y = 196, override_local = true},
 		freeze = {x = 205, y = 205, override_local = true},
 	},
+	collisionbox = {-0.3, 0.0, -0.3, 0.3, 1.7, 0.3},
+	-- stepheight: use default
+	eye_height = 1.47,
 })
 
 -- Register default character.png if not part of this mod

skin_meta_api.lua

@@ -109,7 +109,7 @@ function skin_class:get_preview()
 	--Right Leg
 	skin = skin .. "([combine:16x32:0,0=" .. player_skin .. "^[mask:skindb_mask_rleg.png)^"
 
-	-- 64x skins have non-mirrored arms and legs
+	-- 64x64 skins have non-mirrored arms and legs
 	local left_arm
 	local left_leg
 
@@ -126,17 +126,21 @@ function skin_class:get_preview()
 	--Left Leg
 	skin = skin .. left_leg
 
-	-- Add overlays for 64x skins. these wont appear if skin is 32x because it will be cropped out
+	if self:get_meta("format") == "1.8" then
-	--Chest Overlay
+		-- Add overlays for 64x64 skins. This check is needed to avoid
-	skin = skin .. "([combine:16x32:-16,-28=" .. player_skin .. "^[mask:skindb_mask_chest.png)^"
+		-- client-side out-of-bounds "[combine" warnings.
-	--Right Arm Overlay
+
-	skin = skin .. "([combine:16x32:-44,-28=" .. player_skin .. "^[mask:skindb_mask_rarm.png)^"
+		--Chest Overlay
-	--Right Leg Overlay
+		skin = skin .. "([combine:16x32:-16,-28=" .. player_skin .. "^[mask:skindb_mask_chest.png)^"
-	skin = skin .. "([combine:16x32:0,-16=" .. player_skin .. "^[mask:skindb_mask_rleg.png)^"
+		--Right Arm Overlay
-	--Left Arm Overlay
+		skin = skin .. "([combine:16x32:-44,-28=" .. player_skin .. "^[mask:skindb_mask_rarm.png)^"
-	skin = skin .. "([combine:16x32:-40,-44=" .. player_skin .. "^[mask:(skindb_mask_rarm.png^[transformFX))^"
+		--Right Leg Overlay
-	--Left Leg Overlay
+		skin = skin .. "([combine:16x32:0,-16=" .. player_skin .. "^[mask:skindb_mask_rleg.png)^"
-	skin = skin .. "([combine:16x32:4,-32=" .. player_skin .. "^[mask:(skindb_mask_rleg.png^[transformFX))"
+		--Left Arm Overlay
+		skin = skin .. "([combine:16x32:-40,-44=" .. player_skin .. "^[mask:(skindb_mask_rarm.png^[transformFX))^"
+		--Left Leg Overlay
+		skin = skin .. "([combine:16x32:4,-32=" .. player_skin .. "^[mask:(skindb_mask_rleg.png^[transformFX))"
+	end
 
 	-- Full Preview
 	skin = "(((" .. skin .. ")^[resize:64x128)^[mask:skindb_transform.png)"

skinlist.lua

@@ -6,7 +6,7 @@ local dbgprint = false and print or function() end
 function skins.register_skin(path, filename)
 	-- See "textures/readme.txt" for allowed formats
 
-	local prefix, sep, identifier, extension = filename:match("^(%a+)([_.])([%w_.]+)%.(%a+)$")
+	local prefix, sep, identifier, extension = filename:match("^(%a+)([_.])([%w_.-]+)%.(%a+)$")
 	--[[
 		prefix:     "character" or "player"
 		sep:        "." (new) or "_" (legacy)

textures/readme.txt

@@ -6,6 +6,7 @@ List of accepted texture names
 
 Public skin available for all users:
 	character.[number or name].png
+	^ The allowed characters in "[number or name]" are "[A-z0-9_.-]+".
 
 One or multiple private skins for player "[nick]":
 	player.[nick].png

unittest.lua

@@ -9,12 +9,14 @@ local function run_unittest()
 
 	-- -----
 	-- `.`: Simple register + retrieve operations
-	skins.register_skin(PATH, "player.DotSep.png")
+	assert(skins.register_skin(PATH, "player.DotSep.png"))
-	skins.register_skin(PATH, "player._DotSep_666_.1.png")
+	assert(skins.register_skin(PATH, "player._DotSep_666_.1.png"))
+	assert(skins.register_skin(PATH, "character._DotSep_With-Dash-.png"))
 
 	assert(get_skin("player.DotSep"))
 	assert(get_skin("player._DotSep_666_.1"))
 	assert(get_skin("player.DotSep.1") == nil)
+	assert(get_skin("character._DotSep_With-Dash-"))
 
 	-- -----
 	-- Ambiguous skin names (filenames without extension). Register + retrieve
@@ -42,7 +44,6 @@ local function run_unittest()
 	assert(get_skin("player_Com_Pat_42") == "player._Com_Pat_42")
 	assert(get_skin("player_Com_Pat_42_1") == "player._Com_Pat_42.1")
 
-
 	error("Unittest passed! Please disable them now.")
 end