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feat(skill): 新增技能击退概率属性并调整相关逻辑

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1. 新增knockback_skill_chance属性统一管理技能击退概率
2. 重构击退判定逻辑，支持配置化击退概率而非固定判定
3. 调整红蓝技能预制件的位置、缩放和动画参数
4. 调整角色控制器UI布局参数
5. 为默认普攻配置100%基础击退概率
This commit is contained in:
panFD
2026-08-20 23:01:40 +08:00
parent 9a24f0a9a5
commit 3349b31e2d
9 changed files with 42 additions and 31 deletions
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26
assets/script/game/hero/HeroAtkSystem.ts
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@@ -213,22 +213,28 @@ export class HeroAtkSystem extends ecs.ComblockSystem implements ecs.ISystemUpda
// s_uuid 位置是 buffId，据此激活 loss_life/hp/debuff 下的对应 debuff 图标
targetView.showDamage(damage, isCrit, DEBUFF_ICON_MAP[damageEvent.s_uuid] ?? "");
} else {
// 击退：受击默认后退，击退属性不再作为概率，而是转换为后退距离的增量
// 击退增量 = 施法者击退强化（原击退概率）- 被攻击者击退抗性 + 击退距离强化
// 击退概率判定：概率来自技能配置 bck_chance（heroSet overrides 可覆写），未配置视为 0 不击退。
// 不复用 checkChance：其 70% 上限封顶会把 100% 击退（近战普攻 6004）削成 70%
const knockbackChance = damageEvent.Attrs[Attrs.knockback_skill_chance] || 0;
const isKnockback = knockbackChance >= 100 || (knockbackChance > 0 && Math.random() * 100 < knockbackChance);
// 击退距离增量 = 施法者击退强化（原击退概率）- 被攻击者击退抗性 + 击退距离强化（仅命中击退时生效）
const knockbackBonus = (damageEvent.Attrs[Attrs.knockback_chance] || 0) - (TAttrsComp.getFinalKnockbackRes() || 0);
const knockbackExtra = Math.max(0, knockbackBonus + (damageEvent.Attrs[Attrs.knockback_distance] || 0));
targetView.do_atked(damage, isCrit, damageEvent.s_uuid, knockbackExtra);
targetView.do_atked(damage, isCrit, damageEvent.s_uuid, isKnockback ? knockbackExtra : 0);
targetView.playEnd(skillConf.endAnm);
// 击退位移下沉到 MoveSystem：直接写入 knockbackVelocity，由 MoveSystem 每帧衰减并叠加位移
const moveComp = target.get(MoveComp);
if (moveComp) {
const dist = FightSet.BACK_RANG + knockbackExtra;
const isHero = TAttrsComp.fac === FacSet.HERO;
// 击退初速度：0.1 秒时间常数衰减，总位移约等于 dist
const knockbackSpeed = dist * 16;
moveComp.knockbackVelocity = isHero ? -knockbackSpeed : knockbackSpeed;
if (isKnockback) {
const moveComp = target.get(MoveComp);
if (moveComp) {
const dist = FightSet.BACK_RANG + knockbackExtra;
const isHero = TAttrsComp.fac === FacSet.HERO;
// 击退初速度：0.1 秒时间常数衰减，总位移约等于 dist
const knockbackSpeed = dist * 16;
moveComp.knockbackVelocity = isHero ? -knockbackSpeed : knockbackSpeed;
}
}
}