doc: Update: changed the path for the script location

_docs/examplecontent.tmpl.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = '{{.Example.Name}}.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/alphablending.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'alphablending.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/alphablending.html

@@ -48,26 +48,6 @@ var (
         ebitenImage *ebiten.Image
 )
 
-type imageParts struct {
-        diff float64
-}
-
-func (p *imageParts) Src(i int) (int, int, int, int) {
-        w, h := ebitenImage.Size()
-        return 0, 0, w, h
-}
-
-func (p *imageParts) Dst(i int) (int, int, int, int) {
-        x := int(float64(i%10)*p.diff + 15)
-        y := int(float64(i/10)*p.diff + 20)
-        w, h := ebitenImage.Size()
-        return x, y, x + w, y + h
-}
-
-func (p *imageParts) Len() int {
-        return 10 * 10
-}
-
 func update(screen *ebiten.Image) error {
         count++
         count %= ebiten.FPS * 10
@@ -84,10 +64,13 @@ func update(screen *ebiten.Image) error {
         screen.Fill(color.NRGBA{0x00, 0x00, 0x80, 0xff})
         op := &ebiten.DrawImageOptions{}
         op.ColorM.Scale(1.0, 1.0, 1.0, 0.5)
-        op.ImageParts = &imageParts{
+        for i := 0; i < 10*10; i++ {
-                diff: diff,
+                op.GeoM.Reset()
-        }
+                x := float64(i%10)*diff + 15
+                y := float64(i/10)*diff + 20
+                op.GeoM.Translate(x, y)
                 screen.DrawImage(ebitenImage, op)
+        }
         return nil
 }
 

docs/examples/audio.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'audio.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/blocks.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'blocks.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/font.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'font.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/gamepad.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'gamepad.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/hsv.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'hsv.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/hue.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'hue.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/infinitescroll.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'infinitescroll.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/keyboard.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'keyboard.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/keyboard.html

@@ -56,12 +56,20 @@ func init() {
 var keyNames = map[ebiten.Key]string{
         ebiten.KeyBackspace:    "BS",
         ebiten.KeyComma:        ",",
-        ebiten.KeyDelete:    "Del",
         ebiten.KeyEnter:        "Enter",
         ebiten.KeyEscape:       "Esc",
         ebiten.KeyPeriod:       ".",
         ebiten.KeySpace:        "Space",
         ebiten.KeyTab:          "Tab",
+        ebiten.KeyMinus:        "-",
+        ebiten.KeyEqual:        "=",
+        ebiten.KeyBackslash:    "\\",
+        ebiten.KeyGraveAccent:  "`",
+        ebiten.KeyLeftBracket:  "[",
+        ebiten.KeyRightBracket: "]",
+        ebiten.KeySemicolon:    ";",
+        ebiten.KeyApostrophe:   "'",
+        ebiten.KeySlash:        "/",
 
         // Arrows
         ebiten.KeyDown:  "Down",
@@ -75,26 +83,10 @@ var keyNames = map[ebiten.Key]string{
         ebiten.KeyAlt:     "Alt",
 }
 
-type pressedKeysParts []string
-
-func (p pressedKeysParts) Len() int {
-        return len(p)
-}
-
-func (p pressedKeysParts) Dst(i int) (x0, y0, x1, y1 int) {
-        k := p[i]
-        r, ok := keyboard.KeyRect(k)
-        if !ok {
-                return 0, 0, 0, 0
-        }
-        return r.Min.X, r.Min.Y, r.Max.X, r.Max.Y
-}
-
-func (p pressedKeysParts) Src(i int) (x0, y0, x1, y1 int) {
-        return p.Dst(i)
-}
-
 func update(screen *ebiten.Image) error {
+        if ebiten.IsRunningSlowly() {
+                return nil
+        }
         const offsetX, offsetY = 24, 40
         op := &ebiten.DrawImageOptions{}
         op.GeoM.Translate(offsetX, offsetY)
@@ -123,11 +115,18 @@ func update(screen *ebiten.Image) error {
                 }
         }
 
-        op = &ebiten.DrawImageOptions{
+        op = &ebiten.DrawImageOptions{}
-                ImageParts: pressedKeysParts(pressed),
+        for _, p := range pressed {
+                op.GeoM.Reset()
+                r, ok := keyboard.KeyRect(p)
+                if !ok {
+                        continue
                 }
+                op.GeoM.Translate(float64(r.Min.X), float64(r.Min.Y))
                 op.GeoM.Translate(offsetX, offsetY)
+                op.SourceRect = &r
                 screen.DrawImage(keyboardImage, op)
+        }
 
         return nil
 }

docs/examples/life.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'life.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/masking.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'masking.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/mosaic.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'mosaic.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/noise.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'noise.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/paint.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'paint.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/perspective.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'perspective.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/perspective.html

@@ -30,6 +30,7 @@
 package main
 
 import (
+        "image"
         _ "image/jpeg"
         "log"
 
@@ -46,39 +47,25 @@ var (
         gophersImage *ebiten.Image
 )
 
-type parts struct {
-        image *ebiten.Image
-}
-
-func (p parts) Len() int {
-        _, h := p.image.Size()
-        return h
-}
-
-func (p parts) Dst(i int) (x0, y0, x1, y1 int) {
-        w, h := p.image.Size()
-        width := w + i*3/4
-        x := ((h - i) * 3 / 4) / 2
-        return x, i, x + width, i + 1
-}
-
-func (p parts) Src(i int) (x0, y0, x1, y1 int) {
-        w, _ := p.image.Size()
-        return 0, i, w, i + 1
-}
-
 func update(screen *ebiten.Image) error {
         if ebiten.IsRunningSlowly() {
                 return nil
         }
-        op := &ebiten.DrawImageOptions{
+        op := &ebiten.DrawImageOptions{}
-                ImageParts: &parts{gophersImage},
-        }
         w, h := gophersImage.Size()
-        maxWidth := float64(w) + float64(h)*0.75
+        for i := 0; i < h; i++ {
+                op.GeoM.Reset()
+                width := w + i*3/4
+                x := ((h - i) * 3 / 4) / 2
+                op.GeoM.Scale(float64(width)/float64(w), 1)
+                op.GeoM.Translate(float64(x), float64(i))
+                maxWidth := float64(w) + float64(h)*3/4
                 op.GeoM.Translate(-maxWidth/2, -float64(h)/2)
                 op.GeoM.Translate(screenWidth/2, screenHeight/2)
+                r := image.Rect(0, i, w, i+1)
+                op.SourceRect = &r
                 screen.DrawImage(gophersImage, op)
+        }
         return nil
 }
 

docs/examples/piano.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'piano.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/rotate.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'rotate.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/sprites.content.html

@@ -16,7 +16,7 @@ window.addEventListener('load', function() {
     var s = document.createElement('script');
     var src = 'sprites.js';
     if (isProduction()) {
-        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/1.4/' + src;
+        src = 'https://hajimehoshi.github.io/ebiten.pagestorage/latest/' + src;
     }
     s.src = src;
     s.onload = function() {

docs/examples/sprites.html

@@ -33,6 +33,7 @@ import (
         "fmt"
         _ "image/png"
         "log"
+        "math"
         "math/rand"
 
         "github.com/hajimehoshi/ebiten"
@@ -42,12 +43,11 @@ import (
 const (
         screenWidth  = 320
         screenHeight = 240
+        maxAngle     = 256
 )
 
 var (
         ebitenImage *ebiten.Image
-        ebitenImageWidth  = 0
-        ebitenImageHeight = 0
 )
 
 type Sprite struct {
@@ -57,6 +57,7 @@ type Sprite struct {
         y           int
         vx          int
         vy          int
+        angle       int
 }
 
 func (s *Sprite) Update() {
@@ -76,6 +77,8 @@ func (s *Sprite) Update() {
                 s.y = 2*(screenHeight-s.imageHeight) - s.y
                 s.vy = -s.vy
         }
+        s.angle++
+        s.angle %= maxAngle
 }
 
 type Sprites struct {
@@ -89,31 +92,15 @@ func (s *Sprites) Update() {
         }
 }
 
-func (s *Sprites) Len() int {
-        return s.num
-}
-
-func (s *Sprites) Dst(i int) (x0, y0, x1, y1 int) {
-        if s.num <= i {
-                return 0, 0, 0, 0
-        }
-        ss := s.sprites[i]
-        return ss.x, ss.y, ss.x + ebitenImageWidth, ss.y + ebitenImageHeight
-}
-
-func (s *Sprites) Src(i int) (x0, y0, x1, y1 int) {
-        if s.num <= i {
-                return 0, 0, 0, 0
-        }
-        return 0, 0, ebitenImageWidth, ebitenImageHeight
-}
-
 const (
         MinSprites = 0
         MaxSprites = 50000
 )
 
-var sprites = &Sprites{make([]*Sprite, MaxSprites), 500}
+var (
+        sprites = &Sprites{make([]*Sprite, MaxSprites), 500}
+        op      = &ebiten.DrawImageOptions{}
+)
 
 func update(screen *ebiten.Image) error {
         if ebiten.IsKeyPressed(ebiten.KeyLeft) {
@@ -133,29 +120,41 @@ func update(screen *ebiten.Image) error {
         if ebiten.IsRunningSlowly() {
                 return nil
         }
-        op := &ebiten.DrawImageOptions{
+        w, h := ebitenImage.Size()
-                ImageParts: sprites,
+        for i := 0; i < sprites.num; i++ {
-        }
+                s := sprites.sprites[i]
-        op.ColorM.Scale(1.0, 1.0, 1.0, 0.5)
+                op.GeoM.Reset()
+                op.GeoM.Translate(-float64(w)/2, -float64(h)/2)
+                op.GeoM.Rotate(2 * math.Pi * float64(s.angle) / maxAngle)
+                op.GeoM.Translate(float64(w)/2, float64(h)/2)
+                op.GeoM.Translate(float64(s.x), float64(s.y))
                 screen.DrawImage(ebitenImage, op)
+        }
         msg := fmt.Sprintf(`FPS: %0.2f
 Num of sprites: %d
-Press <- or -> to change the number of sprites`, ebiten.CurrentFPS(), sprites.Len())
+Press <- or -> to change the number of sprites`, ebiten.CurrentFPS(), sprites.num)
-        ebitenutil.DebugPrint(screen, msg)
+        if err := ebitenutil.DebugPrint(screen, msg); err != nil {
+                return err
+        }
         return nil
 }
 
 func main() {
         var err error
-        ebitenImage, _, err = ebitenutil.NewImageFromFile("_resources/images/ebiten.png", ebiten.FilterNearest)
+        img, _, err := ebitenutil.NewImageFromFile("_resources/images/ebiten.png", ebiten.FilterNearest)
         if err != nil {
                 log.Fatal(err)
         }
-        ebitenImageWidth, ebitenImageHeight = ebitenImage.Size()
+        w, h := img.Size()
+        ebitenImage, _ = ebiten.NewImage(w, h, ebiten.FilterNearest)
+        op := &ebiten.DrawImageOptions{}
+        op.ColorM.Scale(1, 1, 1, 0.5)
+        ebitenImage.DrawImage(img, op)
         for i := range sprites.sprites {
                 w, h := ebitenImage.Size()
                 x, y := rand.Intn(screenWidth-w), rand.Intn(screenHeight-h)
                 vx, vy := 2*rand.Intn(2)-1, 2*rand.Intn(2)-1
+                a := rand.Intn(maxAngle)
                 sprites.sprites[i] = &Sprite{
                         imageWidth:  w,
                         imageHeight: h,
@@ -163,6 +162,7 @@ func main() {
                         y:           y,
                         vx:          vx,
                         vy:          vy,
+                        angle:       a,
                 }
         }
         if err := ebiten.Run(update, screenWidth, screenHeight, 2, "Sprites (Ebiten Demo)"); err != nil {