update: state, event, condition, data.event.types

packages/core/src/event.ts

@@ -0,0 +1,51 @@
+import type { EventEffect, Event } from '@remake/data/event'
+import events from '@remake/data/event'
+import type { Properties, Effect } from '@/state'
+import type { GameState, ProfileState } from '@/state'
+import { stateEffect, createFlatState } from '@/state'
+import { check } from '@remake/condition'
+
+export function convertEffect(effect: EventEffect): Effect {
+    const converted = {} as Effect
+    const properties = [] as [keyof Properties, number][]
+    if (effect.CHR) properties.push(['charm', effect.CHR])
+    if (effect.INT) properties.push(['intelligence', effect.INT])
+    if (effect.STR) properties.push(['strength', effect.STR])
+    if (effect.MNY) properties.push(['money', effect.MNY])
+    if (effect.SPR) properties.push(['spirit', effect.SPR])
+    if (properties.length > 0)
+        converted.properties = Object.fromEntries(properties)
+    if (effect.LIF) converted.life = effect.LIF
+    return converted
+}
+
+export interface TriggerResult {
+    state: GameState
+    events: Event['id'][]
+}
+
+export function trigger(
+    eventId: number,
+    state: GameState,
+    profile: ProfileState,
+): TriggerResult {
+    const event = events.get(eventId)
+    if (!event)
+        throw new Error(`[@remake/core][event] id:${eventId} not found.`)
+    const effect = event.effect ? convertEffect(event.effect) : {}
+    effect.events = [eventId]
+    const newState = stateEffect(state, effect)
+    const flatState = createFlatState(newState, profile)
+    if (event.branch) {
+        for (const branch of event.branch) {
+            if (check(flatState, branch.condition)) {
+                const result = trigger(branch.event, newState, profile)
+                return {
+                    state: result.state,
+                    events: [eventId, ...result.events],
+                }
+            }
+        }
+    }
+    return { state: newState, events: [eventId] }
+}