119 lines
3.7 KiB
Rust
119 lines
3.7 KiB
Rust
//! 战斗领域模型。
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//!
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//! 本文件只承载战斗聚合内部状态和值对象；背包奖励、成长记账和任务联动由
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//! SpacetimeDB 事务 adapter 编排，不在战斗领域内直连其他上下文。
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use module_runtime_item::RuntimeItemRewardItemSnapshot;
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use serde::{Deserialize, Serialize};
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#[cfg(feature = "spacetime-types")]
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use spacetimedb::SpacetimeType;
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/// 战斗状态 ID 的稳定前缀，由领域层统一持有，避免应用层重复拼接规则。
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pub const BATTLE_STATE_ID_PREFIX: &str = "battle_";
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/// 新建战斗状态的初始版本号，用于乐观更新和快照投影。
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pub const INITIAL_BATTLE_VERSION: u32 = 1;
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/// 普通战斗中敌方反击伤害占玩家输出的比例。
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pub const BASIC_FIGHT_COUNTER_RATIO: f32 = 0.14;
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/// 普通战斗中敌方反击的最低伤害，保证战斗有稳定消耗。
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pub const MIN_FIGHT_COUNTER_DAMAGE: i32 = 4;
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/// 切磋模式保底生命值，避免非生死战把玩家扣到 0。
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pub const SPAR_MIN_HP: i32 = 1;
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/// 旧版战斗动作 function id 白名单，仍由结算规则用于识别攻击类动作。
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pub(crate) const LEGACY_ATTACK_FUNCTION_IDS: [&str; 5] = [
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"battle_all_in_crush",
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"battle_guard_break",
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"battle_probe_pressure",
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"battle_feint_step",
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"battle_finisher_window",
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];
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/// 战斗模式，决定结算时是否允许击败玩家。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub enum BattleMode {
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Fight,
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Spar,
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}
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impl BattleMode {
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pub fn as_str(&self) -> &'static str {
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match self {
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Self::Fight => "fight",
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Self::Spar => "spar",
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}
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}
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}
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/// 战斗状态，用于标记战斗是否仍可继续接收行动。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub enum BattleStatus {
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Ongoing,
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Resolved,
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Aborted,
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}
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impl BattleStatus {
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pub fn as_str(&self) -> &'static str {
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match self {
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Self::Ongoing => "ongoing",
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Self::Resolved => "resolved",
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Self::Aborted => "aborted",
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}
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}
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}
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/// 单次战斗行动结算后的领域结果。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub enum CombatOutcome {
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Ongoing,
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Victory,
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SparComplete,
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Escaped,
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}
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impl CombatOutcome {
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pub fn as_str(&self) -> &'static str {
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match self {
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Self::Ongoing => "ongoing",
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Self::Victory => "victory",
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Self::SparComplete => "spar_complete",
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Self::Escaped => "escaped",
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}
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}
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}
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub struct BattleStateSnapshot {
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pub battle_state_id: String,
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pub story_session_id: String,
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pub runtime_session_id: String,
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pub actor_user_id: String,
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pub chapter_id: Option<String>,
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pub target_npc_id: String,
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pub target_name: String,
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pub battle_mode: BattleMode,
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pub status: BattleStatus,
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pub player_hp: i32,
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pub player_max_hp: i32,
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pub player_mana: i32,
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pub player_max_mana: i32,
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pub target_hp: i32,
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pub target_max_hp: i32,
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pub experience_reward: u32,
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pub reward_items: Vec<RuntimeItemRewardItemSnapshot>,
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pub turn_index: u32,
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pub last_action_function_id: Option<String>,
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pub last_action_text: Option<String>,
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pub last_result_text: Option<String>,
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pub last_damage_dealt: i32,
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pub last_damage_taken: i32,
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pub last_outcome: CombatOutcome,
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pub version: u32,
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pub created_at_micros: i64,
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pub updated_at_micros: i64,
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}
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