51 lines
2.1 KiB
Rust
51 lines
2.1 KiB
Rust
//! 战斗领域错误。
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//!
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//! 错误保持纯领域语义，不能绑定 HTTP 状态码或 SpacetimeDB 字符串格式。
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use std::{error::Error, fmt};
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub enum CombatFieldError {
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MissingBattleStateId,
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MissingStorySessionId,
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MissingRuntimeSessionId,
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MissingActorUserId,
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MissingTargetNpcId,
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MissingTargetName,
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MissingFunctionId,
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InvalidVersion,
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InvalidPlayerVitals,
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InvalidTargetVitals,
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InvalidRewardItem(String),
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BattleAlreadyResolved,
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UnsupportedFunctionId,
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InsufficientMana,
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}
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impl fmt::Display for CombatFieldError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::MissingBattleStateId => f.write_str("battle_state.battle_state_id 不能为空"),
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Self::MissingStorySessionId => f.write_str("battle_state.story_session_id 不能为空"),
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Self::MissingRuntimeSessionId => {
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f.write_str("battle_state.runtime_session_id 不能为空")
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}
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Self::MissingActorUserId => f.write_str("battle_state.actor_user_id 不能为空"),
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Self::MissingTargetNpcId => f.write_str("battle_state.target_npc_id 不能为空"),
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Self::MissingTargetName => f.write_str("battle_state.target_name 不能为空"),
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Self::MissingFunctionId => f.write_str("resolve_combat_action.function_id 不能为空"),
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Self::InvalidVersion => f.write_str("battle_state.version 必须大于 0"),
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Self::InvalidPlayerVitals => f.write_str("battle_state 玩家生命或灵力字段不合法"),
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Self::InvalidTargetVitals => f.write_str("battle_state 目标生命字段不合法"),
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Self::InvalidRewardItem(message) => f.write_str(message),
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Self::BattleAlreadyResolved => f.write_str("battle_state 已经结束，不能继续结算"),
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Self::UnsupportedFunctionId => {
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f.write_str("resolve_combat_action.function_id 当前不受支持")
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}
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Self::InsufficientMana => f.write_str("当前灵力不足，无法执行该战斗动作"),
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}
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}
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}
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impl Error for CombatFieldError {}
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