mobile support tweaks

tests/mobile_render_repro.gd

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+extends SceneTree
+## Repro harness for the "bull + matador invisible on phone" bug. Loads the shell with the
+## arena level, waits for spawn, prints vis/pos for the skinned characters and dumps a real
+## screenshot so the Compatibility (mobile/web) render path can be compared to Forward+.
+##   godot --rendering-method gl_compatibility --script tests/mobile_render_repro.gd
+##   godot --rendering-method forward_plus     --script tests/mobile_render_repro.gd
+
+func _init() -> void:
+	_run.call_deferred()
+
+
+func _report(nodes: Array, label: String) -> void:
+	if nodes.is_empty():
+		print("  ", label, ": NONE")
+		return
+	var n := nodes[0] as Node3D
+	print("  ", label, ": vis=", n.is_visible_in_tree(), " pos=", str(n.global_position.round()))
+	# Walk to the skinned MeshInstance3D and report its state + AABB.
+	_dump_meshes(n, "    ")
+
+
+func _dump_meshes(node: Node, indent: String) -> void:
+	if node is MeshInstance3D:
+		var mi := node as MeshInstance3D
+		var aabb := mi.get_aabb()
+		var lod_count := 0
+		var surf := 0
+		if mi.mesh != null:
+			surf = mi.mesh.get_surface_count()
+		print(indent, "MeshInstance3D '", mi.name, "' vis=", mi.visible,
+			" skin=", mi.skin != null, " gscale=", str(mi.global_transform.basis.get_scale()),
+			"\n", indent, "  aabb_pos=", aabb.position, " aabb_size=", aabb.size,
+			" custom_aabb=", mi.custom_aabb.size, " surfaces=", surf)
+	for c: Node in node.get_children():
+		_dump_meshes(c, indent)
+
+
+func _run() -> void:
+	# Compatibility (OpenGL) has no RenderingDevice; Forward+/Mobile do. This reflects the
+	# renderer actually chosen by --rendering-method, unlike the static project setting.
+	var method := "gl_compatibility" if RenderingServer.get_rendering_device() == null else "forward_plus"
+	print("=== RENDER REPRO  method=", method, "  gpu=", RenderingServer.get_video_adapter_name(), " ===")
+
+	var run: Node = root.get_node("Run")
+	run.ensure_run()
+	run.debug_level_override = run.get_level(&"arena")
+
+	var scene: Node = load("res://scene.tscn").instantiate()
+	root.add_child(scene)
+	current_scene = scene
+
+	await create_timer(1.2).timeout
+
+	print("bull + matador state:")
+	_report(get_nodes_in_group(&"player"), "bull")
+	_report(get_nodes_in_group(&"matador"), "matador")
+
+	# Force a couple more draw frames, then grab the framebuffer.
+	for i in 4:
+		await process_frame
+	var img := root.get_viewport().get_texture().get_image()
+	var out := "tests/output/render_%s.png" % method
+	DirAccess.make_dir_recursive_absolute("res://tests/output")
+	img.save_png("res://" + out)
+	print("screenshot -> ", out, "  (", img.get_width(), "x", img.get_height(), ")")
+	quit()

tests/mobile_render_repro.gd.uid

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+uid://dvkw2a6cf7848

tests/web_probe.gd

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+extends Node3D
+## Minimal skinned-mesh probe for the web/mobile invisibility repro. Boots straight to a
+## single bull (Skeleton3D-skinned) framed by a camera + light, no menus, no autoload deps.
+## Set as main_scene, exported to web, and screenshotted in a browser to test whether the
+## skinned mesh draws under a given engine build.
+
+func _ready() -> void:
+	var bull := (load("res://Assets/bull.fbx") as PackedScene).instantiate() as Node3D
+	bull.scale = Vector3(100.0, 100.0, 100.0)
+	add_child(bull)
+
+	var key := DirectionalLight3D.new()
+	key.rotation_degrees = Vector3(-50.0, -40.0, 0.0)
+	key.light_energy = 1.5
+	add_child(key)
+
+	var we := WorldEnvironment.new()
+	var env := Environment.new()
+	env.background_mode = Environment.BG_COLOR
+	env.background_color = Color(0.15, 0.35, 0.65)
+	env.ambient_light_source = Environment.AMBIENT_SOURCE_COLOR
+	env.ambient_light_color = Color(0.6, 0.6, 0.6)
+	env.ambient_light_energy = 1.0
+	we.environment = env
+	add_child(we)
+
+	var cam := Camera3D.new()
+	cam.position = Vector3(0.0, 2.0, 6.0)
+	cam.fov = 55.0
+	add_child(cam)
+	cam.look_at(Vector3(0.0, 1.2, 0.0), Vector3.UP)
+	cam.current = true

tests/web_probe.gd.uid

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+uid://dhu2og7i2gdfa

tests/web_probe.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://cwebprobe0001"]
+
+[ext_resource type="Script" path="res://tests/web_probe.gd" id="1"]
+
+[node name="WebProbe" type="Node3D"]
+script = ExtResource("1")