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examples/gamepad: Sort gamepad ids when showing the states

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This commit is contained in:
Hajime Hoshi 2020-09-21 17:30:28 +09:00
parent f3ef2e2af5
commit 8cb037e902
1 changed files with 6 additions and 0 deletions
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6
examples/gamepad/main.go
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@ -19,6 +19,7 @@ package main
import (
"fmt"
"log"
"sort"
"strconv"
"strings"
@ -85,7 +86,12 @@ func (g *Game) Draw(screen *ebiten.Image) {
// Draw the current gamepad status.
str := ""
if len(g.gamepadIDs) > 0 {
ids := make([]int, 0, len(g.gamepadIDs))
for id := range g.gamepadIDs {
ids = append(ids, id)
}
sort.Ints(ids)
for id := range ids {
str += fmt.Sprintf("Gamepad (ID: %d, SDL ID: %s):\n", id, ebiten.GamepadSDLID(id))
str += fmt.Sprintf(" Axes: %s\n", strings.Join(g.axes[id], ", "))
str += fmt.Sprintf(" Buttons: %s\n", strings.Join(g.pressedButtons[id], ", "))