sanspie
515f4ca1b3
Clips (.aeanim) and controllers (.aectrl) with importers, AnimationPlayer and Animator with crossfades, root motion and events on fixed steps, rewind support. Editor: Animation panel (dope sheet, curves, record, preview, trajectory), Animator panel, sprite sheet slicer and flipbooks, Programming workspace, export panel redesign. Motion 2D ledge climb. 11c: the component and Create palette.
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
package integration
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import (
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"bytes"
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"image"
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"image/color"
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"image/png"
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"os"
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"path/filepath"
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"testing"
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"aego/editor/core/animedit"
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"aego/editor/core/slice"
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"aego/modules/render2d"
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"aego/platform/input"
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"aego/scene"
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)
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// An 8-frame sheet is sliced, Flipbook from Selection makes the clip, and Preview shows each frame at its time.
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func TestFlipbookFromSlicedSheet(t *testing.T) {
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s := workspaceSession(t)
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ctx := s.App.Context()
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pl := s.Host.Pipeline
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img := image.NewNRGBA(image.Rect(0, 0, 128, 16))
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for x := range 128 {
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for y := range 16 {
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img.Set(x, y, color.NRGBA{R: uint8(x * 2), A: 255})
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}
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}
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var buf bytes.Buffer
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if err := png.Encode(&buf, img); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(pl.Abs("assets"), "runner.png"), buf.Bytes(), 0o644); err != nil {
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t.Fatal(err)
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}
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if _, _, err := pl.Scan(); err != nil {
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t.Fatal(err)
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}
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sheet, ok := pl.Lookup("assets/runner.png")
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if !ok {
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t.Fatal("the sheet was not scanned")
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}
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b, err := pl.Import(sheet)
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if err != nil {
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t.Fatal(err)
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}
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ctx.ApplyBatch(b)
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cells := slice.Plan("runner", nil, slice.Grid(128, 16, [2]int{16, 16}, [2]int{}, [2]int{}, 0))
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if err := ctx.Doc().History.Exec(&slice.Edit{Pipeline: pl, Sheet: sheet, After: cells, Apply: ctx.ApplyBatch}); err != nil {
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t.Fatal(err)
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}
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if id, ok := pl.Lookup("assets/runner.png#runner_007"); !ok || id != cells[7].ID {
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t.Fatal("the eighth cell does not resolve")
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}
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sc, h := emptyNode(t, s)
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*scene.Add[render2d.SpriteRenderer](sc, h) = render2d.DefaultSpriteRenderer()
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sc.Flush()
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s.App.Data().Inspect(sheet)
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push(t, s, key(input.KeyN, input.PrimaryMod()|input.ModShift)...)
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push(t, s, typed("flipbook")...)
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push(t, s, key(input.KeyEnter, 0)...)
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svc := ctx.Anim.For(ctx.Doc())
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if svc.Clip() == nil || len(svc.Clip().Tracks) != 1 || len(svc.Clip().Tracks[0].Keys) != 8 {
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t.Fatalf("the flipbook clip is wrong: %+v", svc.Clip())
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}
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svc.SetMode(animedit.Preview)
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for i, c := range cells {
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svc.SetTime((float32(i) + 0.5) / animedit.FlipbookFPS)
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got, _ := scene.Get[render2d.SpriteRenderer](sc, h)
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if got.Sprite.ID != c.ID {
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t.Fatalf("at frame %d the sprite is %v, want cell %s", i, got.Sprite.ID, c.Name)
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}
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}
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svc.SetMode(animedit.Normal)
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if err := ctx.Doc().History.Undo(); err != nil {
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t.Fatal(err)
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}
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}
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