twitchapon-anim

commit e92cab51630b6d5bde082d363d37cc7926f6199e
parent ca73fc4f2e299db6511a86e6944e836dbbc3859d
Author: bsandro <brian.drosan@gmail.com>
Date:   Mon, 16 Nov 2020 03:23:43 +0300

embed assets via go generate

Diffstat:
M
.hgignore
 | 
1
+
M
Makefile
 | 
5
+++++
R
BakaHa.png -> assets/BakaHa.png
 | 
0

M
ebitest.go
 | 
5
+++++
A
generate/embed.go
 | 
18
++++++++++++++++++
M
init.go
 | 
17
++++++++++++++---

6 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/.hgignore b/.hgignore
@@ -1 +1,2 @@
 ebitest
+assets.go
diff --git a/Makefile b/Makefile
@@ -9,6 +9,11 @@ native:
 
 	@go build
 
+.PHONY: gen
+
+gen:
+	@go generate
+
 run:
 	@go run .
 
diff --git a/BakaHa.png b/assets/BakaHa.png
Binary files differ.
diff --git a/ebitest.go b/ebitest.go
@@ -42,6 +42,10 @@ func (g *Game) Update() error {
 		g.init()
 	}
 
+	//if ebiten.IsDrawingSkipped() {
+	//	return nil
+	//}
+
 	if ebiten.IsKeyPressed(ebiten.KeyQ) || ebiten.IsKeyPressed(ebiten.KeyEscape) {
 		// @todo find out if it is possible to gracefully stop the game via ebiten structure
 		return errors.New("exit")
@@ -140,6 +144,7 @@ func (g *Game) init() {
 
 func main() {
 	fmt.Println("ebiten subgame")
+	fmt.Println("BakaHa.png size:", len(Assets["BakaHa.png"]))
 
 	game := &Game{}
 	ebiten.SetWindowSize(ScreenSize.width, ScreenSize.height)
diff --git a/generate/embed.go b/generate/embed.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"fmt"
+)
+
+func main() {
+	assets, _ := ioutil.ReadDir("assets")
+	out, _ := os.Create("assets.go")
+	out.Write([]byte("package main\n\nvar Assets = map[string][]byte{\n"))
+	for _, asset := range assets {
+		assetFile, _ := ioutil.ReadFile("assets/" + asset.Name())
+		fmt.Fprintf(out, "\t\"%s\": []byte(%q)", asset.Name(), string(assetFile))
+	}
+	out.Write([]byte("}\n"))
+}
diff --git a/init.go b/init.go
@@ -2,18 +2,29 @@ package main
 
 import (
 	"fmt"
+	"bytes"
 	"log"
-	//"github.com/hajimehoshi/ebiten/v2"
-	"github.com/hajimehoshi/ebiten/v2/ebitenutil"
+	"github.com/hajimehoshi/ebiten/v2"
+	//"github.com/hajimehoshi/ebiten/v2/ebitenutil"
+	"image"
+	_ "image/png"
 )
 
+//go:generate go run generate/embed.go
+
 func init() {
 	fmt.Println("init()")
-	img, _, err := ebitenutil.NewImageFromFile("BakaHa.png")
+	for fname, raw := range Assets {
+		fmt.Printf("Loaded '%s' - %d bytes\n", fname, len(raw))
+	}
+	rawImage, format, err := image.Decode(bytes.NewReader(Assets["BakaHa.png"]))
+	log.Println("bakaHa detected format:", format)
 	if err != nil {
 		log.Fatal(err)
 	}
 
+	img := ebiten.NewImageFromImage(rawImage)
+
 	BakaHa = img
 
 	ScreenSize.width = 640