ebiten/example/shapes/main.go

42 lines
1.2 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.
package main
import (
"github.com/hajimehoshi/ebiten"
"image/color"
"log"
)
const (
screenWidth = 320
screenHeight = 240
)
func update(screen *ebiten.Image) error {
screen.DrawRect(0, 0, 100, 100, color.NRGBA{0x80, 0x80, 0xff, 0x80})
screen.FillRect(10, 10, 100, 100, color.NRGBA{0x80, 0x80, 0xff, 0x80})
screen.FillRect(20, 20, 100, 100, color.NRGBA{0x80, 0x80, 0xff, 0x80})
screen.DrawLine(130, 10, 140, 150, color.NRGBA{0xff, 0x80, 0x80, 0x80})
screen.DrawLine(140, 10, 150, 150, color.NRGBA{0xff, 0x80, 0x80, 0x80})
return nil
}
func main() {
if err := ebiten.Run(update, screenWidth, screenHeight, 2, "Shapes (Ebiten Demo)"); err != nil {
log.Fatal(err)
}
}