resources/profile_loader.py - master - Vibek/First_Game

resources/profile_loader.py
56 строк2 KB
Vibek
Спрайты и хитбоксы натянуты и синхронизированы
19 июн 2026, 13:56
19 июн 2026, 13:56e17c6dd
"""Загрузка JSON-профилей сущностей."""
import json
from pathlib import Path

from models.hitbox import HitboxDef
from resources.entity_profile import EntityProfile, SpriteLayout, ThrownSwordLayout


class ProfileLoader:
    """Single Responsibility: парсинг data/*.json в EntityProfile."""

    @staticmethod
    def load(path: Path) -> EntityProfile:
        with path.open(encoding="utf-8") as handle:
            data = json.load(handle)

        hitbox_data = data["hitbox"]
        sprite_data = data["sprite"]
        colorkey = sprite_data.get("colorkey")
        parsed_colorkey = tuple(colorkey) if colorkey else None
        outward_data = data.get("outward")
        thrown_sword = None
        if outward_data:
            thrown_sword = ThrownSwordLayout(
                outward_hit_radius=float(outward_data["hit_radius"]),
                spin_speed=float(outward_data.get("spin_speed", 720)),
                return_angle_offset_deg=float(data.get("return_angle_offset_deg", 180)),
                return_art_angle_offset_deg=float(
                    data.get(
                        "return_art_angle_offset_deg",
                        sprite_data.get("angle_offset_deg", 0),
                    )
                ),
            )

        return EntityProfile(
            name=path.stem,
            hitbox=HitboxDef(
                width=int(hitbox_data["w"]),
                height=int(hitbox_data["h"]),
                offset_x=float(hitbox_data.get("offset_x", 0)),
                offset_y=float(hitbox_data.get("offset_y", 0)),
            ),
            sprite=SpriteLayout(
                scale=float(sprite_data["scale"]),
                anchor_x=float(sprite_data.get("anchor_x", 0.5)),
                anchor_y=float(sprite_data.get("anchor_y", 0.5)),
                draw_offset_x=float(sprite_data.get("draw_offset_x", 0)),
                draw_offset_y=float(sprite_data.get("draw_offset_y", 0)),
                angle_offset_deg=float(sprite_data.get("angle_offset_deg", 0)),
                colorkey=parsed_colorkey,
                colorkey_tolerance=int(sprite_data.get("colorkey_tolerance", 0)),
            ),
            sprites=dict(data["sprites"]),
            thrown_sword=thrown_sword,
        )