Close DDD cleanup and tests-support closure
This commit is contained in:
@@ -1,3 +1,386 @@
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//! 成长应用编排过渡落位。
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//! 成长应用服务。
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//!
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//! 这里只返回等级变化、预算变化和账本结果，不直接读取其他上下文表。
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//! 应用层把成长命令转换成玩家等级、章节预算、章节账本和实体定级结果；它不直接读取
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//! 其他上下文表，也不执行 HTTP、LLM、OSS 等外部副作用。
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use crate::commands::{
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ChapterAutoLevelProfileInput, ChapterProgressionInput, ChapterProgressionLedgerInput,
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PlayerProgressionGrantInput,
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};
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use crate::domain::{
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ChapterProgressionSnapshot, DEFAULT_TERMINAL_STORY_LEVEL, LevelBenchmark, LevelProfileSource,
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MAX_PLAYER_LEVEL, MIN_TERMINAL_STORY_LEVEL, PSEUDO_LEVEL_CURVE_EXPONENT,
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PlayerProgressionGrantSource, PlayerProgressionSnapshot, ProgressionRole,
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RuntimeEntityLevelProfile,
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};
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use crate::errors::ProgressionFieldError;
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use serde::{Deserialize, Serialize};
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use shared_kernel::normalize_required_string;
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#[cfg(feature = "spacetime-types")]
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use spacetimedb::SpacetimeType;
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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 PlayerProgressionProcedureResult {
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pub ok: bool,
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pub record: Option<PlayerProgressionSnapshot>,
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pub error_message: Option<String>,
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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 ChapterProgressionProcedureResult {
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pub ok: bool,
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pub record: Option<ChapterProgressionSnapshot>,
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pub error_message: Option<String>,
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}
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fn clamp_level(level: u32) -> u32 {
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level.clamp(1, MAX_PLAYER_LEVEL)
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}
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fn round_metric(value: f64, digits: usize) -> f64 {
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let factor = 10_f64.powi(digits as i32);
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(value * factor).round() / factor
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}
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fn scale(level: u32) -> u32 {
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level.saturating_sub(1)
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}
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// 等级经验曲线与现有 Node 版保持同一公式，避免 Rust 迁移后成长节奏漂移。
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pub fn compute_xp_to_next_level(level: u32) -> u32 {
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let normalized_level = clamp_level(level);
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let scale = scale(normalized_level);
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60 + 20 * scale + 8 * scale * scale
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}
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pub fn build_level_benchmark(level: u32) -> LevelBenchmark {
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let normalized_level = clamp_level(level);
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let current_scale = scale(normalized_level);
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let mut cumulative_xp_required = 0_u32;
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for current in 1..normalized_level {
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cumulative_xp_required += compute_xp_to_next_level(current);
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}
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let xp_to_next_level = if normalized_level >= MAX_PLAYER_LEVEL {
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0
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} else {
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compute_xp_to_next_level(normalized_level)
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};
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LevelBenchmark {
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level: normalized_level,
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xp_to_next_level,
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cumulative_xp_required,
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reference_strength: 100 + 16 * current_scale + 6 * current_scale * current_scale,
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base_hp: 180 + 24 * current_scale + 10 * current_scale * current_scale,
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base_mana: 80 + 14 * current_scale + 6 * current_scale * current_scale,
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baseline_damage_scale: round_metric(
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1.0 + 0.12 * f64::from(current_scale) + 0.03 * f64::from(current_scale * current_scale),
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3,
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) as f32,
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}
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}
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// 总经验决定真实等级，SpacetimeDB 持久化后不再允许前端自己推导等级结果。
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pub fn resolve_level_from_total_xp(total_xp: u32) -> u32 {
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let mut resolved_level = 1;
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for level in 2..=MAX_PLAYER_LEVEL {
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if total_xp < build_level_benchmark(level).cumulative_xp_required {
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break;
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}
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resolved_level = level;
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}
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resolved_level
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}
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pub fn build_player_progression_snapshot(
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user_id: String,
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total_xp: u32,
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last_granted_source: Option<PlayerProgressionGrantSource>,
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created_at_micros: i64,
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updated_at_micros: i64,
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) -> Result<PlayerProgressionSnapshot, ProgressionFieldError> {
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let user_id = normalize_required_text(user_id, ProgressionFieldError::MissingUserId)?;
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let level = resolve_level_from_total_xp(total_xp);
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let benchmark = build_level_benchmark(level);
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let (current_level_xp, xp_to_next_level) = if level >= MAX_PLAYER_LEVEL {
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(0, 0)
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} else {
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(
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total_xp.saturating_sub(benchmark.cumulative_xp_required),
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benchmark.xp_to_next_level,
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)
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};
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Ok(PlayerProgressionSnapshot {
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user_id,
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level,
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current_level_xp,
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total_xp,
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xp_to_next_level,
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pending_level_ups: 0,
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last_granted_source,
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created_at_micros,
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updated_at_micros,
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})
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}
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// 新存档默认统一回填为 Lv.1 / 0 XP，后续再由任务和战斗奖励驱动成长。
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pub fn create_initial_player_progression(
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user_id: String,
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created_at_micros: i64,
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) -> Result<PlayerProgressionSnapshot, ProgressionFieldError> {
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build_player_progression_snapshot(user_id, 0, None, created_at_micros, created_at_micros)
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}
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// 经验结算统一以“旧快照 + grant 输入”生成新快照，避免各调用方自行改等级字段。
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pub fn grant_player_experience(
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current: PlayerProgressionSnapshot,
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input: PlayerProgressionGrantInput,
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) -> Result<PlayerProgressionSnapshot, ProgressionFieldError> {
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let user_id = normalize_required_text(input.user_id, ProgressionFieldError::MissingUserId)?;
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if current.user_id != user_id {
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return Err(ProgressionFieldError::MissingUserId);
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}
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let next_total_xp = current.total_xp.saturating_add(input.amount);
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let mut next = build_player_progression_snapshot(
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current.user_id.clone(),
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next_total_xp,
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Some(input.source),
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current.created_at_micros,
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input.updated_at_micros,
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)?;
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next.pending_level_ups = next.level.saturating_sub(current.level);
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Ok(next)
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}
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// 章节快照同时承载计划预算与实际记账，这样 chapter_progression 一张表就能覆盖计划/偏差回看。
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pub fn build_chapter_progression_snapshot(
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input: ChapterProgressionInput,
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) -> Result<ChapterProgressionSnapshot, ProgressionFieldError> {
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let user_id = normalize_required_text(input.user_id, ProgressionFieldError::MissingUserId)?;
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let chapter_id =
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normalize_required_text(input.chapter_id, ProgressionFieldError::MissingChapterId)?;
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if input.chapter_index == 0 {
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return Err(ProgressionFieldError::InvalidChapterIndex);
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}
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if input.total_chapters == 0 || input.chapter_index > input.total_chapters {
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return Err(ProgressionFieldError::InvalidTotalChapters);
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}
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let entry_level = clamp_level(input.entry_level);
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let exit_level = clamp_level(input.exit_level);
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if exit_level < entry_level {
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return Err(ProgressionFieldError::InvalidEntryExitLevel);
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}
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if input.planned_total_xp < input.planned_quest_xp + input.planned_hostile_xp {
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return Err(ProgressionFieldError::InvalidXpBudget);
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}
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Ok(ChapterProgressionSnapshot {
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user_id,
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chapter_id,
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chapter_index: input.chapter_index,
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total_chapters: input.total_chapters,
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entry_pseudo_level_millis: input.entry_pseudo_level_millis.max(1_000),
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exit_pseudo_level_millis: input
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.exit_pseudo_level_millis
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.max(input.entry_pseudo_level_millis.max(1_000)),
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entry_level,
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exit_level,
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planned_total_xp: input.planned_total_xp,
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planned_quest_xp: input.planned_quest_xp,
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planned_hostile_xp: input.planned_hostile_xp,
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actual_quest_xp: 0,
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actual_hostile_xp: 0,
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expected_hostile_defeat_count: input.expected_hostile_defeat_count,
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actual_hostile_defeat_count: 0,
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level_at_entry: clamp_level(input.level_at_entry),
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level_at_exit: None,
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pace_band: input.pace_band,
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created_at_micros: input.updated_at_micros,
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updated_at_micros: input.updated_at_micros,
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})
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}
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// 按章累计实际任务经验、敌对经验与击杀次数，为后续章节节奏评估提供同一真相源。
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pub fn apply_chapter_progression_ledger(
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current: ChapterProgressionSnapshot,
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input: ChapterProgressionLedgerInput,
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) -> Result<ChapterProgressionSnapshot, ProgressionFieldError> {
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let user_id = normalize_required_text(input.user_id, ProgressionFieldError::MissingUserId)?;
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let chapter_id =
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normalize_required_text(input.chapter_id, ProgressionFieldError::MissingChapterId)?;
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if current.user_id != user_id || current.chapter_id != chapter_id {
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return Err(ProgressionFieldError::MissingChapterId);
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}
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Ok(ChapterProgressionSnapshot {
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actual_quest_xp: current
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.actual_quest_xp
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.saturating_add(input.granted_quest_xp),
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actual_hostile_xp: current
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.actual_hostile_xp
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.saturating_add(input.granted_hostile_xp),
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actual_hostile_defeat_count: current
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.actual_hostile_defeat_count
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.saturating_add(input.hostile_defeat_increment),
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level_at_exit: input
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.level_at_exit
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.map(clamp_level)
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.or(current.level_at_exit),
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updated_at_micros: input.updated_at_micros,
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..current
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})
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}
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pub fn resolve_terminal_story_level(total_chapters: u32) -> u32 {
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let resolved = (3_f64 + f64::from(total_chapters.max(1)) * 2.4).round() as u32;
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resolved.clamp(MIN_TERMINAL_STORY_LEVEL, DEFAULT_TERMINAL_STORY_LEVEL)
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}
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// 章节边界先算 pseudo level，再反推经验预算；这里固化设计文档中的 0.92 曲线。
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pub fn resolve_chapter_boundary_pseudo_level_millis(
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boundary_index: u32,
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total_chapters: u32,
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) -> u32 {
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if boundary_index == 0 || total_chapters == 0 {
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return 1_000;
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}
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let progress = (f64::from(boundary_index) / f64::from(total_chapters)).clamp(0.0, 1.0);
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let terminal_story_level = resolve_terminal_story_level(total_chapters);
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let pseudo_level = 1.0
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+ progress.powf(PSEUDO_LEVEL_CURVE_EXPONENT)
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* f64::from(terminal_story_level.saturating_sub(1));
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(round_metric(pseudo_level, 3) * 1_000.0).round() as u32
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}
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pub fn resolve_pseudo_level_xp_millis(pseudo_level_millis: u32) -> u32 {
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let pseudo_level = f64::from(pseudo_level_millis.max(1_000)) / 1_000.0;
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let lower_level = pseudo_level.floor().max(1.0) as u32;
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let mut lower_level_xp = 0_u32;
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for level in 1..lower_level {
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lower_level_xp = lower_level_xp.saturating_add(compute_xp_to_next_level(level));
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}
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let partial = (f64::from(compute_xp_to_next_level(lower_level))
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* (pseudo_level - f64::from(lower_level)))
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.round() as u32;
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lower_level_xp.saturating_add(partial)
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}
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// 章节自动定级当前先抽成纯数学 helper，等 custom-world Rust crate 就位后再直接接蓝图编译结果。
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pub fn build_chapter_auto_level_profile(
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input: ChapterAutoLevelProfileInput,
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) -> Result<RuntimeEntityLevelProfile, ProgressionFieldError> {
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let chapter_id =
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normalize_required_text(input.chapter_id, ProgressionFieldError::MissingChapterId)?;
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if input.chapter_index == 0 {
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return Err(ProgressionFieldError::InvalidChapterIndex);
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}
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let base_stage_level = f64::from(input.entry_pseudo_level_millis.max(1_000))
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+ f64::from(
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input
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.exit_pseudo_level_millis
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.max(input.entry_pseudo_level_millis.max(1_000))
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.saturating_sub(input.entry_pseudo_level_millis.max(1_000)),
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) * (f64::from(input.stage_progress_millis.min(1_000)) / 1_000.0);
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let base_stage_level = base_stage_level / 1_000.0;
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let role_offset = role_level_offset(input.progression_role);
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let level = clamp_level((base_stage_level + f64::from(role_offset)).round().max(1.0) as u32);
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let benchmark = build_level_benchmark(level);
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Ok(RuntimeEntityLevelProfile {
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level,
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reference_strength: benchmark.reference_strength,
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chapter_id: Some(chapter_id),
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chapter_index: Some(input.chapter_index),
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progression_role: input.progression_role,
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source: LevelProfileSource::ChapterAuto,
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})
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}
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pub fn resolve_hostile_battle_max_hp(level_profile: &RuntimeEntityLevelProfile) -> u32 {
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let benchmark = build_level_benchmark(level_profile.level);
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let role_bonus = match level_profile.progression_role {
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ProgressionRole::HostileElite => 10,
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ProgressionRole::HostileBoss => 24,
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ProgressionRole::Rival => 6,
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_ => 0,
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};
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(benchmark.base_hp / 9).max(32).saturating_add(role_bonus)
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}
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// 击败敌对 NPC 的经验掉落沿用现有倍率口径，避免迁移后任务/战斗经验节奏突然变化。
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pub fn build_hostile_experience_reward(
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player_level: u32,
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level_profile: &RuntimeEntityLevelProfile,
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chapter_stage_multiplier_millis: u32,
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explicit_base_xp: Option<u32>,
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) -> u32 {
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let benchmark = build_level_benchmark(level_profile.level);
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let base_kill_xp = explicit_base_xp
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.unwrap_or_else(|| ((benchmark.xp_to_next_level as f64) * 0.08).round() as u32);
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let level_delta_multiplier_millis =
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resolve_level_delta_multiplier_millis(player_level, level_profile.level);
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let role_multiplier_millis = match level_profile.progression_role {
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ProgressionRole::HostileElite => 1_150,
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ProgressionRole::HostileBoss => 1_300,
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ProgressionRole::Guide | ProgressionRole::Ambient | ProgressionRole::Support => 0,
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_ => 1_000,
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};
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let scaled = u64::from(base_kill_xp)
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.saturating_mul(u64::from(chapter_stage_multiplier_millis))
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.saturating_mul(u64::from(level_delta_multiplier_millis))
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.saturating_mul(u64::from(role_multiplier_millis as u32))
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/ 1_000
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/ 1_000
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/ 1_000;
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let rounded = ((scaled as u32 + 2) / 5) * 5;
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rounded.max(5)
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}
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fn resolve_level_delta_multiplier_millis(player_level: u32, target_level: u32) -> u32 {
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if target_level + 4 <= player_level {
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return 300;
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}
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if target_level + 2 <= player_level {
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return 700;
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}
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if target_level >= player_level + 2 {
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return 1_150;
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}
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1_000
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}
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fn role_level_offset(role: ProgressionRole) -> i32 {
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match role {
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ProgressionRole::Ambient => -1,
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ProgressionRole::HostileElite => 1,
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ProgressionRole::HostileBoss => 2,
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_ => 0,
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}
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}
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fn normalize_required_text(
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value: String,
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error: ProgressionFieldError,
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) -> Result<String, ProgressionFieldError> {
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normalize_required_string(value).ok_or(error)
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}
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