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blocks: Show background image; Go back to title after gameover

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This commit is contained in:
Hajime Hoshi 2014-12-29 18:30:36 +09:00
parent 083dafa627
commit bb1d168154
2 changed files with 46 additions and 6 deletions
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2
example/blocks/blocks/field.go
View File

@ -18,7 +18,7 @@ import (
"github.com/hajimehoshi/ebiten"
)
const maxFlushCount = 30
const maxFlushCount = 20
type Field struct {
blocks [fieldBlockNumX][fieldBlockNumY]BlockType

50
example/blocks/blocks/gamescene.go
View File

@ -16,14 +16,19 @@ package blocks
import (
"github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/ebitenutil"
"image/color"
_ "image/jpeg"
"math/rand"
"strconv"
"time"
)
var imageEmpty *ebiten.Image
var imageGameover *ebiten.Image
var (
imageEmpty *ebiten.Image
imageGameBG *ebiten.Image
imageGameover *ebiten.Image
)
func init() {
var err error
@ -33,6 +38,11 @@ func init() {
}
imageEmpty.Fill(color.White)
imageGameBG, _, err = ebitenutil.NewImageFromFile("images/gophers.jpg", ebiten.FilterLinear)
if err != nil {
panic(err)
}
imageGameover, err = ebiten.NewImage(ScreenWidth, ScreenHeight, ebiten.FilterNearest)
if err != nil {
panic(err)
@ -50,7 +60,7 @@ func drawRect(r *ebiten.Image, x, y, width, height int) error {
geo.Concat(ebiten.TranslateGeo(float64(x), float64(y)))
return r.DrawImage(imageEmpty, &ebiten.DrawImageOptions{
GeoM: geo,
ColorM: ebiten.ScaleColor(0.0, 0.0, 0.0, 0.5),
ColorM: ebiten.ScaleColor(0.0, 0.0, 0.0, 0.75),
})
}
@ -91,6 +101,34 @@ func NewGameScene() *GameScene {
}
}
func (s *GameScene) drawBackground(r *ebiten.Image) error {
if err := r.Fill(color.White); err != nil {
return err
}
w, h := imageGameBG.Size()
geo := ebiten.TranslateGeo(-float64(w)/2, -float64(h)/2)
scaleW := ScreenWidth / float64(w)
scaleH := ScreenHeight / float64(h)
scale := scaleW
if scale < scaleH {
scale = scaleH
}
geo.Concat(ebiten.ScaleGeo(scale, scale))
geo.Concat(ebiten.TranslateGeo(ScreenWidth/2, ScreenHeight/2))
a := 0.7
m := ebiten.Monochrome()
m.Concat(ebiten.ScaleColor(a, a, a, a))
clr := ebiten.ScaleColor(1-a, 1-a, 1-a, 1-a)
clr.Add(m)
clr.Concat(ebiten.TranslateColor(0.3, 0.3, 0.3, 0))
return r.DrawImage(imageGameBG, &ebiten.DrawImageOptions{
GeoM: geo,
ColorM: clr,
})
}
const fieldWidth = blockWidth * fieldBlockNumX
const fieldHeight = blockHeight * fieldBlockNumY
@ -134,7 +172,9 @@ func (s *GameScene) Update(state *GameState) error {
s.field.Update()
if s.gameover {
// TODO: Go back to the title by pressing something
if state.Input.StateForKey(ebiten.KeySpace) == 1 {
state.SceneManager.GoTo(NewTitleScene())
}
return nil
}
@ -227,7 +267,7 @@ func (s *GameScene) goNextPiece() {
}
func (s *GameScene) Draw(r *ebiten.Image) error {
if err := r.Fill(color.White); err != nil {
if err := s.drawBackground(r); err != nil {
return err
}