commit 13385d7b8b91f4997be7e62f1060a54a126c217b
parent 2eca3ecd6dfb333f196e1cb0f8eb26cde0df1145
Author: bsandro <brian.drosan@gmail.com>
Date: Sun, 9 May 2021 16:37:16 +0300
Listening to http requests to spawn an animated sprite.
Diffstat:
5 files changed, 53 insertions(+), 82 deletions(-)
diff --git a/assets/chikaiKnife.png b/assets/chikaiKnife.png
Binary files differ.
diff --git a/assets/chikaiNoPls.png b/assets/chikaiNoPls.png
Binary files differ.
diff --git a/assets/space.jpg b/assets/space.jpg
Binary files differ.
diff --git a/ebitest.go b/ebitest.go
@@ -1,6 +1,7 @@
package main
import (
+ "io"
_ "bytes"
"errors"
"fmt"
@@ -9,21 +10,23 @@ import (
_ "image"
_ "image/jpeg"
_ "image/png"
+ "image/color"
"log"
"math"
"math/rand"
"os"
"strconv"
"time"
- //"net/http"
- //_ "net/http/pprof"
+ "net/http"
)
const S_FRAMERATE = 60
const S_SPEED = 200.0
+const S_TTL = 20
-var NumSprites int = 1
+var has_req bool = false
+var NumSprites int = 1
var ScreenSize struct {
width, height int
}
@@ -37,6 +40,7 @@ type Sprite struct {
x, y float64
angle float64
rotation float64
+ expires int64
}
type Game struct {
@@ -44,6 +48,8 @@ type Game struct {
sprites []*Sprite
}
+var game *Game
+
func (g *Game) Update() error {
if !g.inited {
fmt.Println("(Game::update()) calling Game::init()")
@@ -55,6 +61,19 @@ func (g *Game) Update() error {
return errors.New("exit")
}
+ if ebiten.IsKeyPressed(ebiten.KeySpace) || has_req {
+ g.sprites = append(g.sprites, makeRandomSprite())
+ has_req = false
+ }
+
+ sprites_new := []*Sprite{}
+ for _, sprite := range g.sprites {
+ if sprite.expires > time.Now().Unix() {
+ sprites_new = append(sprites_new, sprite)
+ }
+ }
+
+ g.sprites = sprites_new
for _, sprite := range g.sprites {
err := sprite.Update()
if err != nil {
@@ -117,10 +136,10 @@ func (sprite *Sprite) Update() error {
}
func (g *Game) Draw(screen *ebiten.Image) {
- defer g.ShowDebug(screen)
+ //defer g.ShowDebug(screen)
// background
- tileImageAlt(screen, Images["grass.jpg"])
+ screen.Fill(color.RGBA{0xFF, 0, 0xFF, 0xFF})
for _, sprite := range g.sprites {
//w, h := sprite.img.Size()
@@ -128,6 +147,7 @@ func (g *Game) Draw(screen *ebiten.Image) {
//sprite.opt.GeoM.Translate(-float64(w)/2.0, -float64(h)/2.0)
//sprite.opt.GeoM.Rotate(sprite.rotation)
sprite.opt.GeoM.Translate(sprite.x, sprite.y)
+ sprite.opt.ColorM.Translate(0, 0, 0, -0.0003)
screen.DrawImage(sprite.img, &sprite.opt)
}
}
@@ -146,99 +166,48 @@ func (g *Game) init() {
rand.Seed(time.Now().UnixNano())
for i := 0; i < NumSprites; i++ {
- x := float64(ScreenSize.width) / 2.0
- y := float64(ScreenSize.height) / 2.0
- angle := rand.Float64() * math.Pi * 2.0
- fmt.Printf("initial x, y, angle: %0.2f %0.2f %0.2f\n", x, y, angle)
- g.sprites = append(g.sprites, makeSprite("BakaHa2.webp", x, y, angle))
+ g.sprites = append(g.sprites, makeRandomSprite())
}
}
-func main() {
- fmt.Println("ebiten subgame")
+func makeRandomSprite() *Sprite {
+ x := float64(ScreenSize.width) / 2.0
+ y := float64(ScreenSize.height) / 2.0
+ angle := rand.Float64() * math.Pi * 2.0
+ fmt.Printf("initial x, y, angle: %0.2f %0.2f %0.2f\n", x, y, angle)
+ return makeSprite("chikaiKnife.png", x, y, angle)
+}
+func main() {
if len(os.Args) > 1 {
NumSprites, _ = strconv.Atoi(os.Args[1])
}
- game := &Game{}
+ game = &Game{}
ebiten.SetWindowSize(ScreenSize.width, ScreenSize.height)
- ebiten.SetWindowTitle("ebiten subgame")
+ ebiten.SetWindowTitle("Twitchapon Receiver Module")
ebiten.SetMaxTPS(S_FRAMERATE)
- //go func() { http.ListenAndServe("localhost:8080", nil) }()
+ http.HandleFunc("/", handleHttpRequest)
+ go func() {
+ http.ListenAndServe("localhost:2345", nil)
+ }()
+ ebiten.SetRunnableOnUnfocused(true)
if err := ebiten.RunGame(game); err != nil {
log.Fatal(err)
}
}
-func tileImage(screen *ebiten.Image, img *ebiten.Image) {
- width, height := float32(ScreenSize.width), float32(ScreenSize.height)
- sx, sy := -width/2.0, -height/2.0
- var x, y float32
- vs := []ebiten.Vertex{
- {
- DstX: x,
- DstY: y,
- SrcX: sx,
- SrcY: sy,
- ColorR: 1,
- ColorG: 1,
- ColorB: 1,
- ColorA: 1,
- },
- {
- DstX: x + width,
- DstY: y,
- SrcX: sx + width,
- SrcY: sy,
- ColorR: 1,
- ColorG: 1,
- ColorB: 1,
- ColorA: 1,
- },
- {
- DstX: x,
- DstY: y + height,
- SrcX: sx,
- SrcY: sy + height,
- ColorR: 1,
- ColorG: 1,
- ColorB: 1,
- ColorA: 1,
- },
- {
- DstX: x + width,
- DstY: y + height,
- SrcX: sx + width,
- SrcY: sy + height,
- ColorR: 1,
- ColorG: 1,
- ColorB: 1,
- ColorA: 1,
- },
- }
- op := &ebiten.DrawTrianglesOptions{}
- op.Address = ebiten.AddressRepeat
- screen.DrawTriangles(vs, []uint16{0, 1, 2, 1, 2, 3}, img, op)
-}
-
-func tileImageAlt(screen *ebiten.Image, img *ebiten.Image) {
- scrW, scrH := ScreenSize.width, ScreenSize.height
- imgW, imgH := img.Size()
- for x := 0; x < scrW; x += imgW {
- for y := 0; y < scrH; y += imgH {
- op := &ebiten.DrawImageOptions{}
- op.GeoM.Translate(float64(x), float64(y))
- screen.DrawImage(img, op)
- }
- }
-}
-
func makeSprite(name string, x float64, y float64, angle float64) *Sprite {
- return &Sprite{Images[name], ebiten.DrawImageOptions{}, x, y, angle, 0.0 /* rotation */}
+ return &Sprite{Images[name], ebiten.DrawImageOptions{}, x, y, angle, 0.0 /* rotation */, time.Now().Unix() + S_TTL /* expires */}
}
func (g *Game) ShowDebug(screen *ebiten.Image) {
msg := fmt.Sprintf("TPS: %0.2f\nFPS: %0.2f", ebiten.CurrentTPS(), ebiten.CurrentFPS())
ebitenutil.DebugPrint(screen, msg)
}
+
+func handleHttpRequest(w http.ResponseWriter, req *http.Request) {
+ io.WriteString(w, "OK\n")
+ fmt.Println("http request ok")
+ has_req = true
+}
diff --git a/init.go b/init.go
@@ -7,6 +7,7 @@ import (
_ "golang.org/x/image/webp"
"image"
_ "image/jpeg"
+ _ "image/png"
"log"
)
@@ -24,9 +25,10 @@ func init() {
fmt.Printf("Loaded '%s' - %d bytes\n", fname, len(raw))
}
- imageNames := []string{"BakaHa2.webp", "grass.jpg"}
+ //imageNames := []string{"BakaHa2.webp", "space.jpg"}
- for _, name := range imageNames {
+ //for _, name := range imageNames {
+ for name, _ := range Assets {
img, err := getImage(name)
if err != nil {
log.Fatal(err)
@@ -36,5 +38,5 @@ func init() {
}
ScreenSize.width = 1280
- ScreenSize.height = 800
+ ScreenSize.height = 720
}
