feat(skill): 改进贝塞尔曲线弹道运动实现

- 为技能配置添加贝塞尔曲线参数控制：起始高度、中间高度和弧度系数
- 重构贝塞尔曲线控制点计算逻辑，移除冗余的水平投影计算
- 优化控制点生成算法，考虑距离、弧度系数和最小峰值高度
- 增加速度安全检查和最小时间限制，避免除零和异常情况
- 将多个射击技能从直线运动改为贝塞尔曲线运动，提供更自然的弹道效果

assets/script/game/skill/SMoveSystem.ts

@@ -104,19 +104,17 @@ export class SMoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
                 break;
             case RType.bezier:
                 const bezierStartPos = v3(
-                    moveComp.startPos.x + moveComp.atk_x,
-                    moveComp.startPos.y + moveComp.atk_y,
+                    moveComp.startPos.x,
+                    moveComp.startPos.y + moveComp.bezierStartHeight,
                     moveComp.startPos.z
                 );
                 const bezierTargetPos = v3(
-                    moveComp.targetPos.x + moveComp.atk_x,
-                    moveComp.targetPos.y + moveComp.atk_y,
+                    moveComp.targetPos.x,
+                    moveComp.targetPos.y + moveComp.bezierStartHeight,
                     moveComp.targetPos.z
                 );
-                const horizonY = bezierStartPos.y;
-                const finalX = this.resolveBezierFinalXByHorizon(bezierStartPos, bezierTargetPos, horizonY);
                 moveComp.startPos.set(bezierStartPos);
-                moveComp.targetPos.set(finalX, horizonY, bezierTargetPos.z);
+                moveComp.targetPos.set(bezierTargetPos);
                 node.setPosition(bezierStartPos);
                 break;
             default:
@@ -134,15 +132,6 @@ export class SMoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
         }
     }
 
-    private resolveBezierFinalXByHorizon(startPos: Vec3, targetPos: Vec3, horizonY: number): number {
-        const deltaY = targetPos.y - startPos.y;
-        if (Math.abs(deltaY) < 0.0001) {
-            return targetPos.x;
-        }
-        const t = (horizonY - startPos.y) / deltaY;
-        return startPos.x + (targetPos.x - startPos.x) * t;
-    }
-    
     update(entity: ecs.Entity): void {
         if(!smc.mission.play ) return;
         if(smc.mission.pause) return