func (grid *PlacementGrid) Update(dt float32) {
if engine.KeyReleased(engine.KeyJ) {
grid.Down()
}
if engine.KeyReleased(engine.KeyK) {
grid.Up()
}
}
func main() {
app := engine.NewApplication("voxels", WIDTH, HEIGHT)
/* grab a reference to the geometry render pass */
geom_pass := app.Render.Get("geometry").(*engine.GeometryPass)
light_pass := app.Render.Get("light").(*engine.LightPass)
/* create a camera */
app.Scene.Camera = engine.CreateCamera(-3, 2, -3, WIDTH, HEIGHT, 65.0, 0.1, 500.0)
app.Scene.Camera.Transform.Rotation[1] = 130.0
obj2 := app.Scene.NewObject(5, 0, 5)
chk2 := game.NewColorChunk(obj2, 32)
generateChunk(chk2) // populate with random data
chk2.Set(0, 0, 0, &game.ColorVoxel{R: 255, G: 0, B: 0})
chk2.Set(1, 0, 0, &game.ColorVoxel{R: 0, G: 255, B: 0})
chk2.Set(2, 0, 0, &game.ColorVoxel{R: 0, G: 0, B: 255})
chk2.Compute()
geom_pass.Material.SetupVertexPointers()
app.Scene.Add(obj2)
game.NewPlacementGrid(obj2)
fmt.Println("goworld")
//w := app.Scene.World
//w.NewPlane(0,1,0,0)
// buffer display window
bufferWindow := func(title string, texture *render.Texture, x, y float32, depth bool) {
win_color := render.Color{0.15, 0.15, 0.15, 0.8}
text_color := render.Color{1, 1, 1, 1}
win := app.UI.NewRect(win_color, x, y, 250, 280, -10)
label := app.UI.NewText(title, text_color, 0, 0, -21)
win.Append(label)
if depth {
img := app.UI.NewDepthImage(texture, 0, 30, 250, 250, -20)
img.Quad.FlipY()
win.Append(img)
} else {
img := app.UI.NewImage(texture, 0, 30, 250, 250, -20)
img.Quad.FlipY()
win.Append(img)
}
/* attach UI element */
app.UI.Append(win)
}
bufferWindow("Diffuse", geom_pass.Buffer.Diffuse, 30, 30, false)
bufferWindow("Normal", geom_pass.Buffer.Normal, 30, 340, false)
bufferWindow("Shadowmap", light_pass.Shadows.Output, 30, 650, true)
//lines := geom.CreateLines()
//lines.Box(
/* Render loop */
app.UpdateFunc = func(dt float32) {
if engine.KeyReleased(engine.KeyF) {
fmt.Println("raycast")
//w.Raycast(10, app.Scene.Camera.Position, app.Scene.Camera.Forward)
}
}
app.Run()
}