Phase 14 - Organized directories.

2026-10-03 19:13:39 -04:00
parent 6666173c4f
commit d950fd9d9a
307 changed files with 1452 additions and 1110 deletions
@@ -0,0 +1,127 @@
+class_name PropThumbnail
+extends Node
+
+const PROP_BLOCK := preload("res://scripts/props/prop_block.gd")
+const PROP_VISUALS := preload("res://scripts/props/prop_visuals.gd")
+
+const SIZE := Vector2i(200, 200)
+
+var _viewport: SubViewport
+var _world: Node2D
+var _camera: Camera2D
+
+
+func _ready() -> void:
+	_viewport = SubViewport.new()
+	_viewport.size = SIZE
+	_viewport.transparent_bg = true
+	_viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
+	add_child(_viewport)
+	_world = Node2D.new()
+	_viewport.add_child(_world)
+	_camera = Camera2D.new()
+	_camera.enabled = true
+	_viewport.add_child(_camera)
+	_camera.make_current()
+
+
+func render(payload: Dictionary, material_preset: int) -> Texture2D:
+	_clear_world()
+	var points := _compute_points(payload)
+	var fill := Color(payload.get("fill_color", Color.WHITE))
+	var outline := Color(payload.get("outline_color", Color.BLACK))
+	if material_preset != PROP_BLOCK.MaterialPreset.NONE:
+		var tint := PROP_BLOCK.tint_for(material_preset)
+		fill = tint
+		outline = tint.darkened(0.55)
+	var outline_width := float(payload.get("outline_width", 2.0))
+	var visual := Node2D.new()
+	var poly := Polygon2D.new()
+	poly.polygon = points
+	poly.color = fill
+	var line := Line2D.new()
+	var loop := points.duplicate()
+	if not loop.is_empty():
+		loop.append(points[0])
+	line.points = loop
+	line.default_color = outline
+	line.width = outline_width
+	line.joint_mode = Line2D.LINE_JOINT_ROUND
+	line.begin_cap_mode = Line2D.LINE_CAP_ROUND
+	line.end_cap_mode = Line2D.LINE_CAP_ROUND
+	visual.add_child(poly)
+	visual.add_child(line)
+	_world.add_child(visual)
+	_frame_camera(_points_bbox(points))
+	await RenderingServer.frame_post_draw
+	await RenderingServer.frame_post_draw
+	var tex := _viewport.get_texture()
+	visual.queue_free()
+	if tex == null:
+		return null
+	var img := tex.get_image()
+	if _is_blank(img):
+		return null
+	return ImageTexture.create_from_image(img)
+
+
+func render_shapes(shapes: Array[Dictionary]) -> Texture2D:
+	_clear_world()
+	var visual := Node2D.new()
+	_world.add_child(visual)
+	var bounds: Rect2 = PROP_VISUALS.build(visual, shapes)
+	_frame_camera(bounds if bounds.size.length_squared() > 0.0 else Rect2(Vector2(-24, -24), Vector2(48, 48)))
+	await RenderingServer.frame_post_draw
+	await RenderingServer.frame_post_draw
+	var tex := _viewport.get_texture()
+	visual.queue_free()
+	if tex == null or _is_blank(tex.get_image()): return null
+	return ImageTexture.create_from_image(tex.get_image())
+
+
+func _compute_points(payload: Dictionary) -> PackedVector2Array:
+	var shape_type: int = int(payload.get("type", PROP_BLOCK.ShapeType.POLYGON))
+	if shape_type == PROP_BLOCK.ShapeType.CIRCLE:
+		var radius := float(payload.get("radius", 24.0))
+		var loop := PackedVector2Array()
+		for i: int in PROP_BLOCK.CIRCLE_SEGMENTS:
+			var angle: float = TAU * float(i) / float(PROP_BLOCK.CIRCLE_SEGMENTS)
+			loop.append(Vector2(cos(angle), sin(angle)) * radius)
+		return loop
+	return payload.get("points", PackedVector2Array())
+
+
+func _points_bbox(points: PackedVector2Array) -> Rect2:
+	if points.is_empty():
+		return Rect2(Vector2(-24, -24), Vector2(48, 48))
+	var rect := Rect2(points[0], Vector2.ZERO)
+	for p: Vector2 in points:
+		rect = rect.expand(p)
+	if rect.size.x < 1.0 or rect.size.y < 1.0:
+		return Rect2(Vector2(-24, -24), Vector2(48, 48))
+	return rect
+
+
+func _clear_world() -> void:
+	for child: Node in _world.get_children():
+		child.queue_free()
+
+
+func _frame_camera(bbox: Rect2) -> void:
+	var margin := 12.0
+	var fit := minf((SIZE.x - margin * 2.0) / bbox.size.x, (SIZE.y - margin * 2.0) / bbox.size.y)
+	_camera.position = bbox.get_center()
+	_camera.zoom = Vector2(maxf(fit, 0.05), maxf(fit, 0.05))
+
+
+func _is_blank(img: Image) -> bool:
+	if img == null or img.is_empty():
+		return true
+	var used := img.get_used_rect()
+	if used.size.x <= 0 or used.size.y <= 0:
+		return true
+	for y: int in range(used.position.y, used.end.y):
+		for x: int in range(used.position.x, used.end.x):
+			if img.get_pixel(x, y).a > 0.0:
+				return false
+	return true
@@ -0,0 +1 @@
+uid://baau4hydvu46y
@@ -0,0 +1,73 @@
+class_name StickmanThumbnail
+extends Node
+
+const STICKMAN_FACTORY := preload("res://scripts/characters/stickman/stickman_factory.gd")
+const STAGE_SPAWNER := preload("res://scripts/stage/stage_spawner.gd")
+
+const SIZE := Vector2i(200, 200)
+
+var _viewport: SubViewport
+var _world: Node2D
+var _camera: Camera2D
+
+
+func _ready() -> void:
+	_viewport = SubViewport.new()
+	_viewport.size = SIZE
+	_viewport.transparent_bg = true
+	_viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
+	add_child(_viewport)
+	_world = Node2D.new()
+	_viewport.add_child(_world)
+	_camera = Camera2D.new()
+	_camera.enabled = true
+	_viewport.add_child(_camera)
+	_camera.make_current()
+
+
+func render(stk_data: Dictionary) -> Texture2D:
+	_clear_world()
+	var rig: Node2D = STICKMAN_FACTORY.spawn_from_data(stk_data)
+	if rig == null:
+		return null
+	_world.add_child(rig)
+	rig.position = Vector2.ZERO
+	var bbox := STAGE_SPAWNER.get_world_aabb(rig)
+	if not bbox.has_area() or bbox.size.x < 1.0 or bbox.size.y < 1.0:
+		bbox = Rect2(Vector2(-60, -500), Vector2(120, 500))
+	_frame_camera(bbox)
+	await RenderingServer.frame_post_draw
+	await RenderingServer.frame_post_draw
+	var tex := _viewport.get_texture()
+	rig.queue_free()
+	if tex == null:
+		return null
+	var img := tex.get_image()
+	if _is_blank(img):
+		return null
+	return ImageTexture.create_from_image(img)
+
+
+func _clear_world() -> void:
+	for child: Node in _world.get_children():
+		child.queue_free()
+
+
+func _frame_camera(bbox: Rect2) -> void:
+	var margin := 12.0
+	var fit := minf((SIZE.x - margin * 2.0) / bbox.size.x, (SIZE.y - margin * 2.0) / bbox.size.y)
+	_camera.position = bbox.get_center()
+	_camera.zoom = Vector2(maxf(fit, 0.05), maxf(fit, 0.05))
+
+
+func _is_blank(img: Image) -> bool:
+	if img == null or img.is_empty():
+		return true
+	var used := img.get_used_rect()
+	if used.size.x <= 0 or used.size.y <= 0:
+		return true
+	for y: int in range(used.position.y, used.end.y):
+		for x: int in range(used.position.x, used.end.x):
+			if img.get_pixel(x, y).a > 0.0:
+				return false
+	return true
@@ -0,0 +1 @@
+uid://5b0eubudwgua
@@ -0,0 +1,94 @@
+class_name ThumbnailCache
+extends RefCounted
+
+const STICKMEN_DIR := "user://thumbnails/stickmen"
+const PROP_DIR := "user://thumbnails/props"
+const PROP_VERSION := 1
+var _memory: Dictionary = {}
+
+func get_texture(cache_path: String) -> Texture2D:
+	if _memory.has(cache_path):
+		return _memory[cache_path] as Texture2D
+	var texture: Texture2D = load_png(cache_path)
+	if texture != null:
+		_memory[cache_path] = texture
+	return texture
+
+func store_texture(cache_path: String, texture: Texture2D) -> Error:
+	if texture == null:
+		return ERR_INVALID_PARAMETER
+	_memory[cache_path] = texture
+	return save_png(texture, cache_path)
+
+func forget_memory(cache_path: String) -> void:
+	_memory.erase(cache_path)
+
+func clear_memory() -> void:
+	_memory.clear()
+
+
+func stickman_key(path: String) -> String:
+	return "%s_%d" % [path.get_file().get_basename(), FileAccess.get_modified_time(path)]
+
+
+func stickman_png(key: String) -> String:
+	return STICKMEN_DIR + "/" + key + ".png"
+
+
+func prop_png(id: String) -> String:
+	return PROP_DIR + "/" + id + "_v" + str(PROP_VERSION) + ".png"
+
+
+func prop_file_key(path: String) -> String:
+	var canonical: String = path.simplify_path()
+	var digest: String = canonical.sha256_text().substr(0, 12)
+	return "file_%s_%d" % [digest, FileAccess.get_modified_time(path)]
+
+
+func prop_file_png(path: String) -> String:
+	return PROP_DIR + "/" + prop_file_key(path) + ".png"
+
+
+func load_png(png_path: String) -> Texture2D:
+	if _memory.has(png_path):
+		return _memory[png_path] as Texture2D
+	if not FileAccess.file_exists(png_path):
+		return null
+	var img := Image.load_from_file(png_path)
+	if img == null:
+		return null
+	var texture: Texture2D = ImageTexture.create_from_image(img)
+	_memory[png_path] = texture
+	return texture
+
+
+func save_png(tex: Texture2D, png_path: String) -> Error:
+	if tex == null:
+		return ERR_INVALID_PARAMETER
+	var img := tex.get_image()
+	if img == null:
+		return ERR_CANT_CREATE
+	ensure_dir(png_path.get_base_dir())
+	_memory[png_path] = tex
+	return img.save_png(png_path)
+
+
+func ensure_dir(dir: String) -> void:
+	DirAccess.make_dir_recursive_absolute(dir)
+
+
+func clean_stale_stickmen(valid_keys: Dictionary) -> void:
+	if not DirAccess.dir_exists_absolute(STICKMEN_DIR):
+		return
+	var dir := DirAccess.open(STICKMEN_DIR)
+	if dir == null:
+		return
+	dir.list_dir_begin()
+	var fname := dir.get_next()
+	while fname != "":
+		if not dir.current_is_dir() and fname.ends_with(".png"):
+			var key := fname.trim_suffix(".png")
+			if not valid_keys.has(key):
+				DirAccess.remove_absolute(STICKMEN_DIR + "/" + fname)
+		fname = dir.get_next()
+	dir.list_dir_end()
@@ -0,0 +1 @@
+uid://ceffhet5bsvy3