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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| import {createSlice} from '@reduxjs/toolkit'; | ||
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| const gameSlice = createSlice({ | ||
| name: 'game', | ||
| initialState: {}, | ||
| reducers: { | ||
| tick: (state) => state, | ||
| }, | ||
| }); | ||
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| export default gameSlice; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| import {configureStore} from '@reduxjs/toolkit'; | ||
| import gameSlice from './gameSlice'; | ||
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| const store = configureStore({ | ||
| reducer: { | ||
| game: gameSlice.reducer, | ||
| }, | ||
| }); | ||
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| export default store; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| import {start, stop} from './TickLoop'; | ||
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| jest.useFakeTimers(); | ||
| jest.mock('LayoutAnimation'); | ||
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| it('starts and stops', () => { | ||
| const callback = jest.fn(); | ||
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| start(callback, undefined, 20); | ||
| jest.advanceTimersByTime(100); | ||
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| expect(callback).toHaveBeenCalledTimes(5); | ||
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| stop(); | ||
| jest.advanceTimersByTime(100); | ||
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| expect(callback).toHaveBeenCalledTimes(5); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| let action: ((delta: number) => void) | undefined; | ||
| let lastTime: number; | ||
| let timer: number; | ||
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| export const start = ( | ||
| callback: (delta: number) => void, | ||
| time: number = Date.now(), | ||
| delay?: number, | ||
| ) => { | ||
| stop(); | ||
| lastTime = time; | ||
| action = callback; | ||
| timer = setInterval(onFiredTimer, delay); | ||
| }; | ||
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| const onFiredTimer = () => { | ||
| if (!lastTime) { | ||
| lastTime = Date.now(); | ||
| return; | ||
| } | ||
| const current = Date.now(); | ||
| const delta = current - lastTime; | ||
| lastTime = current; | ||
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| action && action(delta); | ||
| }; | ||
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| export const stop = () => { | ||
| if (timer) { | ||
| clearInterval(timer); | ||
| } | ||
| action = undefined; | ||
| }; |
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