generated from templates/go-generic
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a6f123d447
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a6f123d447 | |||
eb4d49209e |
2 changed files with 99 additions and 42 deletions
71
internal/trainer/trainer.go
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71
internal/trainer/trainer.go
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@ -0,0 +1,71 @@
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package trainer
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import (
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"fmt"
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"maps"
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"codeflow.dananglin.me.uk/apollo/pokedex/internal/api/pokeapi"
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)
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type Trainer struct {
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previousLocationArea *string
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nextLocationArea *string
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currentLocationAreaID int
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pokedex map[string]pokeapi.Pokemon
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}
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func NewTrainer() *Trainer {
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trainer := Trainer{
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previousLocationArea: nil,
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nextLocationArea: nil,
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currentLocationAreaID: 0,
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pokedex: make(map[string]pokeapi.Pokemon),
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}
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return &trainer
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}
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func (t *Trainer) UpdateLocationAreas(previous, next *string) {
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t.previousLocationArea = previous
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t.nextLocationArea = next
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}
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func (t *Trainer) PreviousLocationArea() *string {
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return t.previousLocationArea
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}
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func (t *Trainer) NextLocationArea() *string {
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return t.nextLocationArea
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}
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func (t *Trainer) AddPokemonToPokedex(name string, details pokeapi.Pokemon) {
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t.pokedex[name] = details
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}
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func (t *Trainer) GetPokemonFromPokedex(name string) (pokeapi.Pokemon, bool) {
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details, ok := t.pokedex[name]
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return details, ok
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}
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func (t *Trainer) ListAllPokemonFromPokedex() {
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if len(t.pokedex) == 0 {
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fmt.Println("You have no Pokemon in your Pokedex.")
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return
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}
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fmt.Println("Your Pokedex:")
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for name := range maps.All(t.pokedex) {
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fmt.Println(" -", name)
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}
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}
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func (t *Trainer) CurrentLocationAreaID() int {
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return t.currentLocationAreaID
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}
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func (t *Trainer) UpdateCurrentLocationAreaID(locationAreaID int) {
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t.currentLocationAreaID = locationAreaID
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}
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70
main.go
70
main.go
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@ -11,15 +11,10 @@ import (
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"strings"
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"time"
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"codeflow.dananglin.me.uk/apollo/pokedex/internal/api/pokeapi"
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"codeflow.dananglin.me.uk/apollo/pokedex/internal/pokeclient"
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"codeflow.dananglin.me.uk/apollo/pokedex/internal/trainer"
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)
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type State struct {
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Previous *string
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Next *string
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}
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type command struct {
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name string
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description string
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@ -28,10 +23,6 @@ type command struct {
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type callbackFunc func(args []string) error
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type pokedex map[string]pokeapi.Pokemon
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var dexter = make(pokedex)
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func main() {
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run()
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}
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@ -42,7 +33,7 @@ func run() {
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10*time.Second,
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)
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var state State
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trainer := trainer.NewTrainer()
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commandMap := map[string]command{
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"exit": {
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@ -58,12 +49,12 @@ func run() {
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"map": {
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name: "map",
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description: "Displays the next 20 locations in the Pokemon world",
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callback: mapFunc(client, &state),
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callback: mapFunc(client, trainer),
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},
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"mapb": {
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name: "map back",
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description: "Displays the previous 20 locations in the Pokemon world",
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callback: mapBFunc(client, &state),
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callback: mapBFunc(client, trainer),
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},
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"explore": {
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name: "explore",
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@ -73,17 +64,17 @@ func run() {
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"catch": {
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name: "catch",
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description: "Catches a Pokemon and adds them to your Pokedex",
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callback: catchFunc(client),
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callback: catchFunc(client, trainer),
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},
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"inspect": {
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name: "inspect",
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description: "Inspects a Pokemon from your Pokedex",
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callback: inspectFunc(),
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callback: inspectFunc(trainer),
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},
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"pokedex": {
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name: "pokedex",
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description: "Lists the names of all the Pokemon in your Pokedex",
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callback: pokedexFunc(),
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callback: pokedexFunc(trainer),
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},
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}
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@ -158,26 +149,26 @@ func exitFunc(_ []string) error {
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return nil
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}
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func mapFunc(client *pokeclient.Client, state *State) callbackFunc {
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func mapFunc(client *pokeclient.Client, trainer *trainer.Trainer) callbackFunc {
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return func(_ []string) error {
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url := state.Next
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url := trainer.NextLocationArea()
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if url == nil {
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url = new(string)
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*url = pokeclient.LocationAreaPath
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}
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return printResourceList(client, *url, state)
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return printResourceList(client, *url, trainer.UpdateLocationAreas)
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}
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}
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func mapBFunc(client *pokeclient.Client, state *State) callbackFunc {
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func mapBFunc(client *pokeclient.Client, trainer *trainer.Trainer) callbackFunc {
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return func(_ []string) error {
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url := state.Previous
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url := trainer.PreviousLocationArea()
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if url == nil {
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return fmt.Errorf("no previous locations available")
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}
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return printResourceList(client, *url, state)
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return printResourceList(client, *url, trainer.UpdateLocationAreas)
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}
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}
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@ -216,7 +207,7 @@ func exploreFunc(client *pokeclient.Client) callbackFunc {
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}
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}
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func catchFunc(client *pokeclient.Client) callbackFunc {
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func catchFunc(client *pokeclient.Client, trainer *trainer.Trainer) callbackFunc {
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return func(args []string) error {
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if args == nil {
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return errors.New("the name of the Pokemon has not been specified")
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@ -233,7 +224,7 @@ func catchFunc(client *pokeclient.Client) callbackFunc {
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fmt.Printf("Throwing a Pokeball at %s...\n", pokemonName)
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pokemon, err := client.GetPokemon(pokemonName)
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pokemonDetails, err := client.GetPokemon(pokemonName)
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if err != nil {
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return fmt.Errorf(
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"unable to get the information on %s: %w",
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@ -245,7 +236,7 @@ func catchFunc(client *pokeclient.Client) callbackFunc {
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chance := 50
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if caught := catchPokemon(chance); caught {
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dexter[pokemonName] = pokemon
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trainer.AddPokemonToPokedex(pokemonName, pokemonDetails)
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fmt.Printf("%s was caught!\nYou may now inspect it with the inspect command.\n", pokemonName)
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} else {
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fmt.Printf("%s escaped!\n", pokemonName)
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@ -255,7 +246,7 @@ func catchFunc(client *pokeclient.Client) callbackFunc {
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}
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}
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func inspectFunc() callbackFunc {
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func inspectFunc(trainer *trainer.Trainer) callbackFunc {
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return func(args []string) error {
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if args == nil {
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return errors.New("the name of the Pokemon has not been specified")
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@ -270,7 +261,7 @@ func inspectFunc() callbackFunc {
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pokemonName := args[0]
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pokemon, ok := dexter[pokemonName]
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pokemon, ok := trainer.GetPokemonFromPokedex(pokemonName)
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if !ok {
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return fmt.Errorf("you have not caught %s", pokemonName)
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}
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@ -302,32 +293,27 @@ func inspectFunc() callbackFunc {
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}
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}
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func pokedexFunc() callbackFunc {
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func pokedexFunc(trainer *trainer.Trainer) callbackFunc {
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return func(_ []string) error {
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if len(dexter) == 0 {
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fmt.Println("You have no Pokemon in your Pokedex")
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return nil
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}
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fmt.Println("Your Pokedex:")
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for name := range maps.All(dexter) {
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fmt.Println(" -", name)
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}
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trainer.ListAllPokemonFromPokedex()
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return nil
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}
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}
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func printResourceList(client *pokeclient.Client, url string, state *State) error {
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func printResourceList(
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client *pokeclient.Client,
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url string,
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updateStateFunc func(previous *string, next *string),
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) error {
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list, err := client.GetNamedAPIResourceList(url)
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if err != nil {
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return fmt.Errorf("unable to get the list of resources: %w", err)
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}
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state.Next = list.Next
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state.Previous = list.Previous
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if updateStateFunc != nil {
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updateStateFunc(list.Previous, list.Next)
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}
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for _, location := range slices.All(list.Results) {
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fmt.Println(location.Name)
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