Created
August 19, 2018 14:45
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quick dcl state machine example
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| export default interface IState { | |
| onUpdate(deltaTime: number): void; | |
| onEnter(param?: any): void; | |
| onExit(): void; | |
| } | |
| export namespace GameStateMachine { | |
| const sceneStates: { [id: string]: IState } = {}; | |
| let myCurrentState: IState; | |
| export function change(stateName: string, param?: any): void { | |
| if (stateName in sceneStates) { | |
| if (myCurrentState) myCurrentState.onExit(); | |
| myCurrentState = sceneStates[stateName]; | |
| myCurrentState.onEnter(param); | |
| } else { | |
| console.log("state does not exist. one of these days, handle it here."); | |
| } | |
| } | |
| export function add(name: string, state: IState): void { | |
| sceneStates[name] = state; | |
| } | |
| } | |
| { | |
| GameStateMachine.add(GameConfig.states.RESET, new StateReset()); | |
| GameStateMachine.add(GameConfig.states.SPINNER, new StateSpinnerTest()); | |
| GameStateMachine.add(GameConfig.states.SKELETON, new StateSkeleton()); | |
| // kick it off. | |
| GameStateMachine.change(GameConfig.states.RESET); | |
| } |
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