feat(game): Make speed help text change dynamically

gabe565 · Jul 13, 2024 · c8d604b · c8d604b
1 parent 2b3cd74
commit c8d604b
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/internal/game/game.go b/internal/game/game.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"image"
 	"slices"
+	"strconv"
 	"strings"
 	"time"
 
@@ -192,6 +193,8 @@ func (g Game) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case key.Matches(msg, g.keymap.speedUp):
 			if g.speed < len(speeds)-1 {
 				g.speed++
+				tps := int(time.Second / speeds[g.speed])
+				g.keymap.changeSpeed.SetHelp(g.keymap.changeSpeed.Help().Key, "change speed: "+strconv.Itoa(tps)+" fps")
 				if g.ctx != nil {
 					g.cancel()
 					g.ctx, g.cancel = context.WithCancel(context.Background())
@@ -201,6 +204,8 @@ func (g Game) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case key.Matches(msg, g.keymap.speedDown):
 			if g.speed > 0 {
 				g.speed--
+				tps := int(time.Second / speeds[g.speed])
+				g.keymap.changeSpeed.SetHelp(g.keymap.changeSpeed.Help().Key, "change speed: "+strconv.Itoa(tps)+" fps")
 				if g.ctx != nil {
 					g.cancel()
 					g.ctx, g.cancel = context.WithCancel(context.Background())

diff --git a/internal/game/keymap.go b/internal/game/keymap.go
@@ -30,7 +30,7 @@ func newKeymap() keymap {
 		),
 		changeSpeed: key.NewBinding(
 			key.WithKeys("<", ".", ">", ","),
-			key.WithHelp("<>", "change speed"),
+			key.WithHelp("<>", "change speed: 30 fps"),
 		),
 		reset: key.NewBinding(
 			key.WithKeys("r"),