139 lines
4.5 KiB
Go
139 lines
4.5 KiB
Go
package fight
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import (
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"blazing/logic/service/common"
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"blazing/modules/player/model"
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)
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// FightActionType 表示统一动作包里的动作类型。
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type FightActionType string
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const (
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// FightActionTypeSkill 表示使用技能。
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FightActionTypeSkill FightActionType = "skill"
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// FightActionTypeItem 表示使用道具。
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FightActionTypeItem FightActionType = "item"
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// FightActionTypeChange 表示主动切宠。
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FightActionTypeChange FightActionType = "change"
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// FightActionTypeEscape 表示逃跑。
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FightActionTypeEscape FightActionType = "escape"
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// FightActionTypeChat 表示战斗内聊天。
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FightActionTypeChat FightActionType = "chat"
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)
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// FightActionEnvelope 是统一入站动作结构。
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// 约定：
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// 1. actorIndex 始终表示发起方所在的我方槽位。
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// 2. targetIndex 始终表示目标在所属阵营内的槽位。
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// 3. targetRelation 用来区分 targetIndex 属于敌方、自己还是队友。
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type FightActionEnvelope struct {
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ActionType FightActionType `json:"actionType"`
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ActorIndex int `json:"actorIndex"`
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TargetIndex int `json:"targetIndex"`
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TargetRelation uint8 `json:"targetRelation,omitempty"`
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SkillID uint32 `json:"skillId,omitempty"`
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ItemID uint32 `json:"itemId,omitempty"`
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CatchTime uint32 `json:"catchTime,omitempty"`
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Escape bool `json:"escape,omitempty"`
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Chat string `json:"chat,omitempty"`
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AtkType uint8 `json:"atkType,omitempty"`
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}
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// NewSkillActionEnvelope 构造技能动作 envelope。
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func NewSkillActionEnvelope(skillID uint32, actorIndex, targetIndex int, targetRelation, atkType uint8) FightActionEnvelope {
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return FightActionEnvelope{
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ActionType: FightActionTypeSkill,
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ActorIndex: actorIndex,
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TargetIndex: targetIndex,
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TargetRelation: targetRelation,
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SkillID: skillID,
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AtkType: atkType,
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}
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}
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// NewItemActionEnvelope 构造道具动作 envelope。
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func NewItemActionEnvelope(catchTime, itemID uint32, actorIndex, targetIndex int, targetRelation uint8) FightActionEnvelope {
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return FightActionEnvelope{
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ActionType: FightActionTypeItem,
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ActorIndex: actorIndex,
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TargetIndex: targetIndex,
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TargetRelation: targetRelation,
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ItemID: itemID,
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CatchTime: catchTime,
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}
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}
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// NewChangeActionEnvelope 构造切宠动作 envelope。
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func NewChangeActionEnvelope(catchTime uint32, actorIndex int) FightActionEnvelope {
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return FightActionEnvelope{
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ActionType: FightActionTypeChange,
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ActorIndex: actorIndex,
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CatchTime: catchTime,
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}
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}
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// NewEscapeActionEnvelope 构造逃跑动作 envelope。
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func NewEscapeActionEnvelope() FightActionEnvelope {
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return FightActionEnvelope{
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ActionType: FightActionTypeEscape,
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Escape: true,
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}
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}
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// NewChatActionEnvelope 构造聊天动作 envelope。
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func NewChatActionEnvelope(chat string) FightActionEnvelope {
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return FightActionEnvelope{
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ActionType: FightActionTypeChat,
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Chat: chat,
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}
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}
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// normalizedTargetRelation 根据 TargetRelation 和 AtkType 兜底出最终目标关系。
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func (e FightActionEnvelope) normalizedTargetRelation() uint8 {
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if e.TargetRelation <= SkillTargetAlly {
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return e.TargetRelation
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}
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switch e.AtkType {
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case 3:
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return SkillTargetSelf
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case 1:
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return SkillTargetAlly
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default:
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return SkillTargetOpponent
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}
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}
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// EncodedTargetIndex 把统一结构里的目标信息编码成现有 FightC 内部使用的目标格式。
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func (e FightActionEnvelope) EncodedTargetIndex() int {
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targetIndex := e.TargetIndex
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switch e.normalizedTargetRelation() {
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case SkillTargetSelf:
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targetIndex = e.ActorIndex
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return EncodeTargetIndex(targetIndex, false)
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case SkillTargetAlly:
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return EncodeTargetIndex(targetIndex, false)
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default:
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return EncodeTargetIndex(targetIndex, true)
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}
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}
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// HandleActionEnvelope 把统一动作结构派发到现有 FightC 的 indexed 接口上。
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func (f *FightC) HandleActionEnvelope(c common.PlayerI, envelope FightActionEnvelope) {
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if f == nil || c == nil {
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return
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}
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switch envelope.ActionType {
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case FightActionTypeSkill:
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f.UseSkillAt(c, envelope.SkillID, envelope.ActorIndex, envelope.EncodedTargetIndex())
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case FightActionTypeItem:
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f.UseItemAt(c, envelope.CatchTime, envelope.ItemID, envelope.ActorIndex, envelope.EncodedTargetIndex())
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case FightActionTypeChange:
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f.ChangePetAt(c, envelope.CatchTime, envelope.ActorIndex)
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case FightActionTypeEscape:
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f.Over(c, model.BattleOverReason.PlayerEscape)
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case FightActionTypeChat:
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f.Chat(c, envelope.Chat)
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}
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}
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