mindfulminun/pear
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

idk oh well

Browse Source
This commit is contained in:
mindfulminun committed 2023-12-12 21:21:15 -06:00
1 parent 6834c45ac1
commit 528fbc7a92
10 files changed
+263 -72
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

tools/structures/StateMachine.ts
+54 -29
View File
@@ -4,7 +4,7 @@ export type Transition<State extends string | number | symbol, InputAlphabet, Co
machine: StateMachine<State, InputAlphabet, Context>
) => void
export class StateMachine<State extends string | number | symbol = 0, InputAlphabet = string, Context = null> {
export class StateMachine<State extends string | number | symbol = 0, InputAlphabet = null, Context = null> {
#initialState: State
#transitionTable: Partial<Record<State, Transition<State, InputAlphabet, Context>>>
#acceptStates: Set<State>
@@ -61,37 +61,62 @@ if (import.meta.main) {
// 0 -> S1
// 1 -> S2
const enum MyState {
P = 'P',
R = 'R',
N = 'N',
D = 'D',
L = 'L'
const enum MarioState {
Mario,
SuperMario,
FireMario,
CapeMario,
DeadMario
}
const enum Direction {
UP = 'UP',
DOWN = 'DOWN',
const enum MarioStateTransition {
Mushroom,
FireFlower,
Feather,
Damage
}
const M = new StateMachine<MyState, Direction>(MyState.P, {
[MyState.P]: (input, m) => input === Direction.UP ? m.goto(MyState.P) : m.goto(MyState.R),
[MyState.R]: (input, m) => input === Direction.UP ? m.goto(MyState.P) : m.goto(MyState.N),
[MyState.N]: (input, m) => input === Direction.UP ? m.goto(MyState.R) : m.goto(MyState.D),
[MyState.D]: (input, m) => input === Direction.UP ? m.goto(MyState.N) : m.goto(MyState.L),
[MyState.L]: (input, m) => input === Direction.UP ? m.goto(MyState.D) : m.goto(MyState.L),
}, [MyState.P])
// const M = new StateMachine<MyState, '1' | '0'>(MyState.even, {
// [MyState.even]: (input, m) => input === '1' ? m.goto(MyState.even) : m.goto(MyState.odd),
// [MyState.odd ]: (input, m) => input === '0' ? m.goto(MyState.even) : m.goto(MyState.odd),
// }, [MyState.even])
// const M = new StateMachine<MarioState, MarioStateTransition>(
// MarioState.Mario,
// {
// [MarioState.Mario]: (input, m) => {
// switch (input) {
// case MarioStateTransition.FireFlower: m.goto(MarioState.FireMario); break
// case MarioStateTransition.Feather: m.goto(MarioState.CapeMario); break
// case MarioStateTransition.Damage: m.goto(MarioState.Mario); break
// }
// },
// [MarioState.SuperMario]: (input, m) => {
// switch (input) {
// case MarioStateTransition.FireFlower: m.goto(MarioState.FireMario); break
// case MarioStateTransition.Feather: m.goto(MarioState.CapeMario); break
// case MarioStateTransition.Damage: m.goto(MarioState.Mario); break
// }
// },
// [MarioState.FireMario]: (input, m) => {
// switch (input) {
// case MarioStateTransition.FireFlower: m.goto(MarioState.FireMario); break
// case MarioStateTransition.Feather: m.goto(MarioState.CapeMario); break
// case MarioStateTransition.Damage: m.goto(MarioState.Mario); break
// }
// },
// [MarioState.CapeMario]: (input, m) => {
// switch (input) {
// case MarioStateTransition.FireFlower: m.goto(MarioState.FireMario); break
// case MarioStateTransition.Feather: m.goto(MarioState.CapeMario); break
// case MarioStateTransition.Damage: m.goto(MarioState.Mario); break
// }
// },
// [MarioState.DeadMario]: () => { }
// },
// [MarioState.Mario, MarioState.SuperMario, MarioState.FireMario, MarioState.CapeMario]
// )
const M = new StateMachine<MarioState, MarioStateTransition>(
MarioState.Mario,
{},
[MarioState.Mario, MarioState.SuperMario, MarioState.FireMario, MarioState.CapeMario]
)
M.runWithInput([
Direction.DOWN,
Direction.DOWN,
Direction.DOWN,
])
console.log(M)
console.log(M.accepts())
}