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@@ -73,12 +73,28 @@ def bounce_in():
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return {"scale": _scale_keys(scale), "rotate": _rotate_keys(rot)}
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+def taunt():
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+ """Boss 嘲讽：上身前压，举剑炫耀。"""
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+ scale = [(0, 1, 1), (0.14, 1.08, 0.94), (0.32, 0.98, 1.04), (0.55, 1, 1)]
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+ rot = [(0, 0), (0.16, -6), (0.34, 5), (0.55, 0)]
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+ return {"scale": _scale_keys(scale), "rotate": _rotate_keys(rot)}
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+
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+
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+def explode_anim():
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+ """网页预览兜底；真正多部件爆开在 build_parts_skeleton_json 内定义。"""
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+ scale = [(0, 1, 1), (0.12, 1.2, 0.82), (0.35, 0.2, 0.2)]
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+ rot = [(0, 0), (0.16, 12), (0.35, -24)]
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+ return {"scale": _scale_keys(scale), "rotate": _rotate_keys(rot)}
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+
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+
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ANIM_FACTORY = {
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"idle": jiggle_idle,
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"win": jiggle_win,
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"attack": attack,
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"hurt": hurt,
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"bounce_in": bounce_in,
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+ "taunt": taunt,
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+ "explode": explode_anim,
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}
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@@ -185,6 +201,29 @@ def write_atlas(atlas_path, png_name, region_name, w, h):
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f.write("\n".join(lines))
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+def write_multi_atlas(atlas_path, png_name, atlas_w, atlas_h, regions):
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+ lines = [
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+ png_name,
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+ f"size: {atlas_w},{atlas_h}",
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+ "format: RGBA8888",
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+ "filter: Linear,Linear",
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+ "repeat: none",
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+ ]
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+ for r in regions:
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+ lines.extend([
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+ r["name"],
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+ " rotate: false",
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+ f" xy: {r['x']}, {r['y']}",
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+ f" size: {r['w']}, {r['h']}",
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+ f" orig: {r['w']}, {r['h']}",
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+ " offset: 0, 0",
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+ " index: -1",
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+ ])
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+ lines.append("")
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+ with open(atlas_path, "w", encoding="utf-8") as f:
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+ f.write("\n".join(lines))
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+
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+
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def build_skeleton_json(char_id, w, h, animations):
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"""单骨骼 region 绑定 + 程序化动画。骨骼原点在底部中心，便于"果冻不离地"挤压。"""
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anims = {}
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@@ -265,3 +304,110 @@ def build_character(char_id, image, out_dir, animations):
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json.dump(skel, f, ensure_ascii=False, indent=2)
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return png_path
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+
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+
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+def build_parts_skeleton_json(char_id, parts, atlas_w, atlas_h, animations):
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+ bones = [{"name": "root"}]
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+ slots = []
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+ attachments = {}
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+ for p in parts:
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+ name = p["id"]
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+ parent = p.get("parent", "root")
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+ bone = {"name": name, "parent": parent, "x": p.get("x", 0), "y": p.get("y", 0)}
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+ bones.append(bone)
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+ slots.append({"name": name, "bone": name, "attachment": name})
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+ attachments[name] = {
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+ name: {"x": 0, "y": 0, "width": p["w"], "height": p["h"]}
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+ }
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+
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+ anims = {}
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+ if "idle" in animations:
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+ anims["idle"] = {"bones": {
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+ "torso": {"scale": _scale_keys([(0, 1, 1), (0.6, 1.03, 0.97), (1.2, 1, 1)])},
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+ "cape": {"rotate": _rotate_keys([(0, -2), (0.6, 3), (1.2, -2)])},
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+ "head": {"rotate": _rotate_keys([(0, 0), (0.6, -2), (1.2, 0)])},
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+ }}
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+ if "taunt" in animations or "attack" in animations:
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+ anims["taunt"] = {"bones": {
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+ "torso": {"rotate": _rotate_keys([(0, 0), (0.18, -7), (0.45, 4), (0.7, 0)])},
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+ "right_arm": {"rotate": _rotate_keys([(0, 0), (0.18, -38), (0.45, -18), (0.7, 0)])},
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+ "greatsword": {"rotate": _rotate_keys([(0, 0), (0.18, -46), (0.45, -22), (0.7, 0)])},
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+ "left_leg": {"scale": _scale_keys([(0, 1, 1), (0.25, 1.08, 0.92), (0.7, 1, 1)])},
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+ }}
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+ anims["attack"] = {"bones": {
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+ "torso": {"rotate": _rotate_keys([(0, -4), (0.16, 9), (0.34, -3), (0.55, 0)])},
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+ "right_arm": {"rotate": _rotate_keys([(0, -18), (0.16, 38), (0.34, -12), (0.55, 0)])},
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+ "greatsword": {"rotate": _rotate_keys([(0, -28), (0.16, 60), (0.34, -20), (0.55, 0)])},
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+ }}
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+ if "hurt" in animations:
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+ anims["hurt"] = {"bones": {
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+ "torso": {"rotate": _rotate_keys([(0, 0), (0.08, 12), (0.22, -8), (0.42, 0)])},
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+ "head": {"rotate": _rotate_keys([(0, 0), (0.08, 18), (0.22, -10), (0.42, 0)])},
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+ "crack_core": {"scale": _scale_keys([(0, 0.8, 0.8), (0.12, 1.45, 1.45), (0.42, 1, 1)])},
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+ }}
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+ if "explode" in animations:
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+ dirs = {
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+ "head": (0, 260, 28), "torso": (0, 70, 0), "left_arm": (-260, 130, -80),
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+ "right_arm": (260, 160, 85), "greatsword": (340, 240, 120),
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+ "left_leg": (-170, -170, -45), "right_leg": (180, -160, 48),
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+ "cape": (-280, 220, -120), "horn_left": (-170, 280, -70),
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+ "horn_right": (170, 280, 70), "crack_core": (0, 30, 0),
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+ }
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+ bones_anim = {}
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+ for p in parts:
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+ dx, dy, rr = dirs.get(p["id"], (0, 160, 0))
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+ bones_anim[p["id"]] = {
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+ "translate": [{"time": 0, "x": 0, "y": 0}, {"time": 0.45, "x": dx, "y": dy}],
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+ "rotate": _rotate_keys([(0, 0), (0.45, rr)]),
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+ "scale": _scale_keys([(0, 1, 1), (0.18, 1.08, 1.08), (0.45, 0.35, 0.35)]),
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+ }
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+ anims["explode"] = {"bones": bones_anim}
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+ if "win" in animations and "hurt" in anims:
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+ anims["win"] = anims["hurt"]
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+ if not anims:
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+ anims["idle"] = {"bones": {"torso": jiggle_idle()}}
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+
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+ return {
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+ "skeleton": {
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+ "hash": char_id,
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+ "spine": "4.0.00",
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+ "x": -atlas_w / 2.0, "y": -atlas_h / 2.0,
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+ "width": float(atlas_w), "height": float(atlas_h),
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+ "images": "./", "audio": "",
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+ },
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+ "bones": bones,
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+ "slots": slots,
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+ "skins": [{"name": "default", "attachments": attachments}],
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+ "animations": anims,
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+ }
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+
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+
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+def build_parts_character(char_id, part_images, out_dir, animations, layout_parts):
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+ """多部件 Boss：part_images {part_id: PIL RGBA} -> 单 atlas + 多骨骼 JSON。"""
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+ os.makedirs(out_dir, exist_ok=True)
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+ packed = []
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+ x = 0
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+ atlas_h = 0
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+ for part in layout_parts:
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+ pid = part["id"]
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+ img = trim_to_content(remove_bg(part_images[pid]), pad=2)
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+ w, h = img.size
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+ packed.append({**part, "img": img, "x_atlas": x, "y_atlas": 0, "w": w, "h": h})
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+ x += w + 2
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+ atlas_h = max(atlas_h, h)
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+ atlas_w = max(1, x)
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+ atlas = Image.new("RGBA", (atlas_w, atlas_h), (0, 0, 0, 0))
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+ regions = []
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+ for p in packed:
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+ atlas.paste(p["img"], (p["x_atlas"], 0), p["img"])
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+ regions.append({"name": p["id"], "x": p["x_atlas"], "y": 0, "w": p["w"], "h": p["h"]})
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+
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+ png_name = f"{char_id}.png"
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+ png_path = os.path.join(out_dir, png_name)
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+ atlas.save(png_path)
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+ write_multi_atlas(os.path.join(out_dir, f"{char_id}.atlas"), png_name, atlas_w, atlas_h, regions)
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+
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+ skel = build_parts_skeleton_json(char_id, packed, atlas_w, atlas_h, animations)
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+ with open(os.path.join(out_dir, f"{char_id}.json"), "w", encoding="utf-8") as f:
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+ json.dump(skel, f, ensure_ascii=False, indent=2)
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+ return png_path
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bang