mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-14 06:57:27 +01:00
90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
// Copyright 2023 The Ebitengine Authors
|
|
//
|
|
// 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.
|
|
|
|
//go:build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"runtime"
|
|
|
|
"github.com/hajimehoshi/ebiten/v2"
|
|
"github.com/hajimehoshi/ebiten/v2/ebitenutil"
|
|
)
|
|
|
|
type Game struct {
|
|
count int
|
|
x int
|
|
y int
|
|
}
|
|
|
|
func delta(x0, x1 int) int {
|
|
if x0 < x1 {
|
|
return x1 - x0
|
|
}
|
|
return x0 - x1
|
|
}
|
|
|
|
func (g *Game) Update() error {
|
|
switch g.count {
|
|
case 0:
|
|
g.x, g.y = ebiten.CursorPosition()
|
|
case 20:
|
|
ebiten.SetFullscreen(true)
|
|
case 40:
|
|
ebiten.SetFullscreen(false)
|
|
case 60:
|
|
return ebiten.Termination
|
|
default:
|
|
// Allow some numerical errors (±1).
|
|
if x, y := ebiten.CursorPosition(); delta(g.x, x) > 1 || delta(g.y, y) > 1 {
|
|
return fmt.Errorf("cursor position changed: got: (%d, %d), want: (%d, %d)", x, y, g.x, g.y)
|
|
}
|
|
}
|
|
g.count++
|
|
return nil
|
|
}
|
|
|
|
func (g *Game) Draw(screen *ebiten.Image) {
|
|
x, y := ebiten.CursorPosition()
|
|
ebitenutil.DebugPrint(screen, fmt.Sprintf("%d, %d", x, y))
|
|
}
|
|
|
|
func (g *Game) Layout(width, height int) (int, int) {
|
|
// Using a fixed size matters.
|
|
// If a window size is changed or fullscreened, the cursor position calculation considers the current screen scale, and
|
|
// a fixed size changes the scale.
|
|
return 320, 240
|
|
}
|
|
|
|
func main() {
|
|
// Mouse is not supported on mobiles.
|
|
// Capturing a cursor requires a user gesture on browsers.
|
|
// Skip the test in these environments.
|
|
if runtime.GOOS == "android" || runtime.GOOS == "ios" || runtime.GOOS == "js" {
|
|
return
|
|
}
|
|
|
|
// This test is flaky on Windows (especially on GitHub Actions). Skip this.
|
|
if runtime.GOOS == "windows" {
|
|
return
|
|
}
|
|
|
|
ebiten.SetCursorMode(ebiten.CursorModeCaptured)
|
|
if err := ebiten.RunGame(&Game{}); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|