39 lines
1.4 KiB
Rust
39 lines
1.4 KiB
Rust
//! NPC 领域错误。
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//!
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//! 错误只表达互动规则失败，例如状态不允许、好感不足或目标非法。
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use std::{error::Error, fmt};
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub enum NpcStateFieldError {
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MissingRuntimeSessionId,
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MissingNpcId,
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MissingNpcName,
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MissingInteractionFunctionId,
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HelpAlreadyUsed,
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RecruitAffinityTooLow,
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UnsupportedInteractionFunctionId,
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}
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impl fmt::Display for NpcStateFieldError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::MissingRuntimeSessionId => f.write_str("npc_state.runtime_session_id 不能为空"),
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Self::MissingNpcId => f.write_str("npc_state.npc_id 不能为空"),
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Self::MissingNpcName => f.write_str("npc_state.npc_name 不能为空"),
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Self::MissingInteractionFunctionId => {
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f.write_str("resolve_npc_interaction.interaction_function_id 不能为空")
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}
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Self::HelpAlreadyUsed => f.write_str("npc_state.help_used 已经消耗，不能重复援手"),
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Self::RecruitAffinityTooLow => {
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f.write_str("npc_state.affinity 未达到招募阈值，不能执行招募动作")
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}
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Self::UnsupportedInteractionFunctionId => {
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f.write_str("resolve_npc_interaction.interaction_function_id 当前不受支持")
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}
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}
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}
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}
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impl Error for NpcStateFieldError {}
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