119 lines
3.8 KiB
TypeScript
119 lines
3.8 KiB
TypeScript
import { type GameDefinition } from './gameDefinition'
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import { type GameEvent } from './gameEvent'
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import { type GameResult } from './gameResult'
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import { type GameSessionState } from './gameSessionState'
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import { EMPTY_GAME_PRESENTATION_STATE, type GamePresentationState } from '../presentation/presentationState'
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import { EMPTY_HUD_PRESENTATION_STATE, type HudPresentationState } from '../presentation/hudPresentationState'
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import { EMPTY_MAP_PRESENTATION_STATE, type MapPresentationState } from '../presentation/mapPresentationState'
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import { ClassicSequentialRule } from '../rules/classicSequentialRule'
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import { ScoreORule } from '../rules/scoreORule'
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import { type RulePlugin } from '../rules/rulePlugin'
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export class GameRuntime {
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definition: GameDefinition | null
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plugin: RulePlugin | null
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state: GameSessionState | null
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presentation: GamePresentationState
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mapPresentation: MapPresentationState
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hudPresentation: HudPresentationState
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lastResult: GameResult | null
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constructor() {
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this.definition = null
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this.plugin = null
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this.state = null
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this.presentation = EMPTY_GAME_PRESENTATION_STATE
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this.mapPresentation = EMPTY_MAP_PRESENTATION_STATE
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this.hudPresentation = EMPTY_HUD_PRESENTATION_STATE
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this.lastResult = null
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}
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clear(): void {
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this.definition = null
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this.plugin = null
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this.state = null
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this.presentation = EMPTY_GAME_PRESENTATION_STATE
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this.mapPresentation = EMPTY_MAP_PRESENTATION_STATE
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this.hudPresentation = EMPTY_HUD_PRESENTATION_STATE
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this.lastResult = null
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}
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loadDefinition(definition: GameDefinition): GameResult {
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this.definition = definition
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this.plugin = this.resolvePlugin(definition)
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this.state = this.plugin.initialize(definition)
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const result: GameResult = {
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nextState: this.state,
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presentation: this.plugin.buildPresentation(definition, this.state),
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effects: [],
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}
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this.presentation = result.presentation
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this.mapPresentation = result.presentation.map
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this.hudPresentation = result.presentation.hud
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this.lastResult = result
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return result
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}
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startSession(startAt = Date.now()): GameResult {
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return this.dispatch({ type: 'session_started', at: startAt })
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}
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dispatch(event: GameEvent): GameResult {
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if (!this.definition || !this.plugin || !this.state) {
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const emptyState: GameSessionState = {
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status: 'idle',
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startedAt: null,
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endedAt: null,
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completedControlIds: [],
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currentTargetControlId: null,
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inRangeControlId: null,
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score: 0,
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guidanceState: 'searching',
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modeState: null,
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}
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const result: GameResult = {
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nextState: emptyState,
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presentation: EMPTY_GAME_PRESENTATION_STATE,
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effects: [],
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}
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this.lastResult = result
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this.presentation = result.presentation
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this.mapPresentation = result.presentation.map
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this.hudPresentation = result.presentation.hud
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return result
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}
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const result = this.plugin.reduce(this.definition, this.state, event)
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this.state = result.nextState
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this.presentation = result.presentation
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this.mapPresentation = result.presentation.map
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this.hudPresentation = result.presentation.hud
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this.lastResult = result
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return result
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}
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getPresentation(): GamePresentationState {
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return this.presentation
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}
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getMapPresentation(): MapPresentationState {
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return this.mapPresentation
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}
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getHudPresentation(): HudPresentationState {
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return this.hudPresentation
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}
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resolvePlugin(definition: GameDefinition): RulePlugin {
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if (definition.mode === 'classic-sequential') {
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return new ClassicSequentialRule()
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}
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if (definition.mode === 'score-o') {
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return new ScoreORule()
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}
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throw new Error(`未支持的玩法模式: ${definition.mode}`)
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}
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}
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