Add one HP per second regeneration and Half-Life starfield sky

tools/prepare_sky.py

@@ -0,0 +1,30 @@
+"""Convert local Half-Life space sky faces to a Godot panorama (Pillow + ffmpeg)."""
+import argparse
+import hashlib
+import json
+import pathlib
+import subprocess
+import tempfile
+from PIL import Image
+
+parser = argparse.ArgumentParser()
+parser.add_argument('source', type=pathlib.Path, help='Half-Life valve/gfx/env directory')
+args = parser.parse_args()
+out = pathlib.Path(__file__).resolve().parents[1] / 'assets/textures/sky'
+out.mkdir(parents=True, exist_ok=True)
+faces = ['rt', 'lf', 'up', 'dn', 'ft', 'bk']
+images = [Image.open(args.source / f'space{s}.tga').convert('RGB') for s in faces]
+w, h = images[0].size
+assert w == h and all(im.size == (w, h) for im in images)
+strip = Image.new('RGB', (6*w, h))
+for i, im in enumerate(images):
+    strip.paste(im, (i*w, 0))
+with tempfile.TemporaryDirectory() as tmp:
+    src = pathlib.Path(tmp) / 'cube.png'
+    strip.save(src)
+    subprocess.run(['ffmpeg', '-y', '-loglevel', 'error', '-i', str(src),
+                    '-vf', 'v360=input=c6x1:output=e:in_forder=rludfb:w=2048:h=1024',
+                    '-frames:v', '1', str(out / 'space_panorama.png')], check=True)
+manifest = {f'space{s}.tga': hashlib.sha256((args.source / f'space{s}.tga').read_bytes()).hexdigest() for s in faces}
+(out / 'source_manifest.json').write_text(json.dumps(manifest, indent=2) + '\n')
+print(out / 'space_panorama.png')

tools/test_health_sky.gd

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+extends SceneTree
+
+func _initialize() -> void:
+	call_deferred("run_test")
+
+func run_test() -> void:
+	var world = load("res://scenes/main.tscn").instantiate()
+	root.add_child(world)
+	world.set_process(false)
+	var player = world.player
+	player.set_physics_process(false)
+	player.hp = 90.0
+	player._regenerate_health(0.5)
+	assert(player.hp == 90.0)
+	player._regenerate_health(0.5)
+	assert(player.hp == 91.0)
+	player._regenerate_health(3.0)
+	assert(player.hp == 94.0)
+	print("PASS: +1 HP ogni secondo, recupero frame lunghi")
+	player.hp = 99.5
+	player._regenerate_health(5.0)
+	assert(player.hp == 100.0)
+	player._regenerate_health(0.0)
+	player.hp = 90.0
+	player._regenerate_health(0.5)
+	assert(player.hp == 90.0)
+	print("PASS: limite 100 HP, nessun accumulo a vita piena")
+	if "--screenshot" in OS.get_cmdline_user_args():
+		player.position = Vector3(0, 0, -6)
+		player.camera.rotation = Vector3.ZERO
+		await create_timer(0.5).timeout
+		await RenderingServer.frame_post_draw
+		root.get_texture().get_image().save_png("/tmp/zombie-star-window.png")
+	player.hp = 0
+	player._regenerate_health(10.0)
+	assert(player.hp == 0)
+	player.hp = 30
+	player.death_started = true
+	player._regenerate_health(10.0)
+	assert(player.hp == 30)
+	print("PASS: nessuna rigenerazione dopo morte")
+	var environment: Environment
+	for node in world.get_children():
+		if node is WorldEnvironment:
+			environment = node.environment
+	assert(environment.background_mode == Environment.BG_SKY)
+	assert(environment.sky.sky_material is PanoramaSkyMaterial)
+	var texture = environment.sky.sky_material.panorama
+	assert(texture.get_width() == 2048 and texture.get_height() == 1024)
+	assert(environment.ambient_light_source == Environment.AMBIENT_SOURCE_COLOR)
+	print("PASS: panorama stellato caricato, illuminazione stanza preservata")
+	world.queue_free()
+	await process_frame
+	quit()