feat: 新增多个战斗效果并修复逻辑问题

logic/service/fight/effect/effect_508.go

@@ -0,0 +1,50 @@
+package effect
+
+import (
+	"blazing/logic/service/fight/info"
+	"blazing/logic/service/fight/input"
+	"blazing/logic/service/fight/node"
+
+	"github.com/alpacahq/alpacadecimal"
+)
+
+func init() {
+	input.InitEffect(input.EffectType.Skill, 508, &Effect508{})
+
+}
+
+type Effect508 struct {
+	node.EffectNode
+	Can bool
+}
+
+func (e *Effect508) OnSkill() bool {
+
+	e.Can = true
+
+	return true
+}
+
+func (e *Effect508) DamageSubEx(t *info.DamageZone) bool {
+
+	if !e.Can {
+		return true
+	}
+
+	if t.Type != info.DamageType.Red {
+		return true
+	}
+
+	if t.Damage.Cmp(e.Args()[1]) > 0 {
+		t.Damage = t.Damage.Sub(e.Args()[1])
+	} else {
+		t.Damage = alpacadecimal.Zero
+	}
+	return true
+}
+func (e *Effect508) SetArgs(t *input.Input, a ...int) {
+
+	e.EffectNode.SetArgs(t, a...)
+	e.EffectNode.Duration(e.EffectNode.SideEffectArgs[0])
+
+}