mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-14 15:07:26 +01:00
117 lines
3.1 KiB
Go
117 lines
3.1 KiB
Go
// Copyright 2015 Hajime Hoshi
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// +build example jsgo
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"sort"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/hajimehoshi/ebiten/v2"
|
|
"github.com/hajimehoshi/ebiten/v2/ebitenutil"
|
|
"github.com/hajimehoshi/ebiten/v2/inpututil"
|
|
)
|
|
|
|
const (
|
|
screenWidth = 640
|
|
screenHeight = 480
|
|
)
|
|
|
|
type Game struct {
|
|
gamepadIDs map[int]struct{}
|
|
axes map[int][]string
|
|
pressedButtons map[int][]string
|
|
}
|
|
|
|
func (g *Game) Update() error {
|
|
if g.gamepadIDs == nil {
|
|
g.gamepadIDs = map[int]struct{}{}
|
|
}
|
|
|
|
// Log the gamepad connection events.
|
|
for _, id := range inpututil.JustConnectedGamepadIDs() {
|
|
log.Printf("gamepad connected: id: %d", id)
|
|
g.gamepadIDs[id] = struct{}{}
|
|
}
|
|
for id := range g.gamepadIDs {
|
|
if inpututil.IsGamepadJustDisconnected(id) {
|
|
log.Printf("gamepad disconnected: id: %d", id)
|
|
delete(g.gamepadIDs, id)
|
|
}
|
|
}
|
|
|
|
g.axes = map[int][]string{}
|
|
g.pressedButtons = map[int][]string{}
|
|
for id := range g.gamepadIDs {
|
|
maxAxis := ebiten.GamepadAxisNum(id)
|
|
for a := 0; a < maxAxis; a++ {
|
|
v := ebiten.GamepadAxis(id, a)
|
|
g.axes[id] = append(g.axes[id], fmt.Sprintf("%d:%0.2f", a, v))
|
|
}
|
|
maxButton := ebiten.GamepadButton(ebiten.GamepadButtonNum(id))
|
|
for b := ebiten.GamepadButton(id); b < maxButton; b++ {
|
|
if ebiten.IsGamepadButtonPressed(id, b) {
|
|
g.pressedButtons[id] = append(g.pressedButtons[id], strconv.Itoa(int(b)))
|
|
}
|
|
|
|
// Log button events.
|
|
if inpututil.IsGamepadButtonJustPressed(id, b) {
|
|
log.Printf("button pressed: id: %d, button: %d", id, b)
|
|
}
|
|
if inpututil.IsGamepadButtonJustReleased(id, b) {
|
|
log.Printf("button released: id: %d, button: %d", id, b)
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
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], ", "))
|
|
str += "\n"
|
|
}
|
|
} else {
|
|
str = "Please connect your gamepad."
|
|
}
|
|
ebitenutil.DebugPrint(screen, str)
|
|
}
|
|
|
|
func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {
|
|
return screenWidth, screenHeight
|
|
}
|
|
|
|
func main() {
|
|
ebiten.SetWindowSize(screenWidth, screenHeight)
|
|
ebiten.SetWindowTitle("Gamepad (Ebiten Demo)")
|
|
if err := ebiten.RunGame(&Game{}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|