feat: 新增多个战斗效果并修复逻辑问题

logic/service/fight/input/prop.go

@@ -23,6 +23,9 @@ func (target *Input) SetProp(source *Input, prop, level int8, opType info.EnumAb
 		switch t {
 		case info.AbilityOpType.ADD:
 			// 属性提升，上限为6
+			if l < 0 {
+				l = -l
+			}
 			newValue = utils.Min(target.AttackValue.Prop[p]+l, 6)
 			if newValue > target.AttackValue.Prop[p] {
 				//fmt.Println("属性值会增加")
@@ -32,6 +35,9 @@ func (target *Input) SetProp(source *Input, prop, level int8, opType info.EnumAb
 			return false
 
 		case info.AbilityOpType.SUB:
+			if l > 0 {
+				l = -l
+			}
 			// 属性降低，下限为-6
 			newValue = utils.Max(target.AttackValue.Prop[p]+l, -6)
 			if newValue < target.AttackValue.Prop[p] {