diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 47 |
1 files changed, 37 insertions, 10 deletions
@@ -23,13 +23,23 @@ func NewTile(size Point, position Point, color color.Color) Tile { var soilColor = color.RGBA{0x60, 0x40, 0x20, 0xff} var soil = NewTile(Point{2800, 2000}, Point{200, 200}, soilColor) +type Selection struct { + IsActive bool + Start Point +} + type Game struct { - Persons []*Person + Persons []*Person + Selection Selection } func (g *Game) Update() error { + x, y := ebiten.CursorPosition() + if inpututil.IsMouseButtonJustPressed(ebiten.MouseButtonLeft) { + g.Selection.Start = Point{x, y} + g.Selection.IsActive = true + } if inpututil.IsMouseButtonJustReleased(ebiten.MouseButtonRight) { - x, y := ebiten.CursorPosition() tileClick := Point{x - soil.Position.X, y - soil.Position.Y} for _, p := range g.Persons { futureBounds := Rectangle{ @@ -42,17 +52,27 @@ func (g *Game) Update() error { } } if inpututil.IsMouseButtonJustReleased(ebiten.MouseButtonLeft) { - // TODO: Drag & select - x, y := ebiten.CursorPosition() tileClick := Point{x - soil.Position.X, y - soil.Position.Y} - canBeSelected := true - for _, p := range g.Persons { - p.IsSelected = false - if tileClick.In(p.CollisionBounds()) { - p.IsSelected = canBeSelected - canBeSelected = false + if g.Selection.IsActive && Distance(g.Selection.Start, Point{x, y}) > 10 { + for _, p := range g.Persons { + p.IsSelected = false + selectionBounds := Rectangle{g.Selection.Start.Sub(soil.Position), tileClick}.Canon() + if selectionBounds.Overlaps(p.CollisionBounds()) { + p.IsSelected = true + } + } + } else { + canBeSelected := true + for _, p := range g.Persons { + p.IsSelected = false + if tileClick.In(p.CollisionBounds()) { + p.IsSelected = canBeSelected + canBeSelected = false + } } } + g.Selection.IsActive = false + } for _, p := range g.Persons { p.Update() @@ -75,6 +95,11 @@ func (g *Game) Draw(screen *ebiten.Image) { op := &ebiten.DrawImageOptions{} op.GeoM.Translate(float64(soil.Position.X), float64(soil.Position.Y)) screen.DrawImage(soil.Image, op) + if g.Selection.IsActive { + x, y := ebiten.CursorPosition() + screenClick := Point{x, y} + vector.StrokeRect(screen, float32(g.Selection.Start.X), float32(g.Selection.Start.Y), float32(screenClick.X-g.Selection.Start.X), float32(screenClick.Y-g.Selection.Start.Y), 10.0, color.RGBA{256 * 3 / 16, 256 * 3 / 16, 256 * 3 / 16, 256 / 4}, true) + } } func (g *Game) Layout(outsideWidth, outsideHeight int) (screenWidth, screenHeight int) { @@ -86,7 +111,9 @@ func main() { ebiten.SetWindowTitle("Age of Empire") game := &Game{} mainPerson := NewPerson(Point{soil.Image.Bounds().Dx() / 2, soil.Image.Bounds().Dy() / 2}) + nonPlayerPerson := NewPerson(Point{400, 400}) game.Persons = append(game.Persons, &mainPerson) + game.Persons = append(game.Persons, &nonPlayerPerson) if err := ebiten.RunGame(game); err != nil { panic(err) } |