diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 90 |
1 files changed, 76 insertions, 14 deletions
@@ -8,6 +8,13 @@ import ( "github.com/hajimehoshi/ebiten/v2/vector" ) +type Action string + +const ( + Selecting Action = "selecting" + PlacingWall Action = "placing-wall" +) + type Tile struct { *ebiten.Image Size Point @@ -20,8 +27,13 @@ func NewTile(size Point, position Point, color color.Color) Tile { return Tile{Size: size, Position: position, Image: image} } +func (t Tile) CollisionBounds() Rectangle { + return Rectangle{t.Position, t.Position.Add(t.Size)} +} + var soilColor = color.RGBA{0x60, 0x40, 0x20, 0xff} var soil = NewTile(Point{2800, 2000}, Point{200, 200}, soilColor) +var wallButton = NewTile(Point{100, 100}, Point{50, 50}, color.RGBA{0x00, 0x00, 0x00, 0xff}) type Selection struct { IsActive bool @@ -29,20 +41,22 @@ type Selection struct { } type Game struct { - Persons []*Person - Selection Selection + Persons []*Person + CurrentAction Action + Selection Selection + Walls []Tile } -func (g *Game) Update() error { - x, y := ebiten.CursorPosition() +func (g *Game) updateSelecting(cursor Point) { if inpututil.IsMouseButtonJustPressed(ebiten.MouseButtonLeft) { - g.Selection.Start = Point{x, y} + g.Selection.Start = cursor g.Selection.IsActive = true } if inpututil.IsMouseButtonJustReleased(ebiten.MouseButtonRight) { - destination := Point{ - (x-soil.Position.X)/100*100 + 50, - (y-soil.Position.Y)/100*100 + 50, + destination := cursor.Sub(soil.Position).Div(100).Mul(100).Add(Point{50, 50}) + blocked := map[Point]bool{} + for _, w := range g.Walls { + blocked[w.Position] = true } for _, p := range g.Persons { if p.IsSelected { @@ -51,17 +65,16 @@ func (g *Game) Update() error { destination.Add(p.size.Div(2)), } if futureBounds.In(soil.Bounds()) { - p.MoveTo(destination) + p.MoveTo(destination, blocked) } } } } if inpututil.IsMouseButtonJustReleased(ebiten.MouseButtonLeft) { - tileClick := Point{x - soil.Position.X, y - soil.Position.Y} - if g.Selection.IsActive && Distance(g.Selection.Start, Point{x, y}) > 10 { + if g.Selection.IsActive && Distance(g.Selection.Start, cursor) > 10 { for _, p := range g.Persons { p.IsSelected = false - selectionBounds := Rectangle{g.Selection.Start.Sub(soil.Position), tileClick}.Canon() + selectionBounds := Rectangle{g.Selection.Start.Sub(soil.Position), cursor.Sub(soil.Position)}.Canon() if selectionBounds.Overlaps(p.CollisionBounds()) { p.IsSelected = true } @@ -70,14 +83,46 @@ func (g *Game) Update() error { canBeSelected := true for _, p := range g.Persons { p.IsSelected = false - if tileClick.In(p.CollisionBounds()) { + if cursor.Sub(soil.Position).In(p.CollisionBounds()) { p.IsSelected = canBeSelected canBeSelected = false } } } g.Selection.IsActive = false + } +} +func (g *Game) updatePlacingWall(cursor Point) { + if inpututil.IsMouseButtonJustReleased(ebiten.MouseButtonLeft) { + if cursor.In(soil.Bounds()) { + position := cursor.Sub(soil.Position).Div(100).Mul(100).Add(Point{50, 50}) + g.Walls = append(g.Walls, NewTile(Point{100, 100}, position, color.RGBA{0x00, 0x00, 0x00, 0xff})) + } + } +} + +func (g *Game) Update() error { + x, y := ebiten.CursorPosition() + cursor := Point{x, y} + if inpututil.IsMouseButtonJustReleased(ebiten.MouseButtonLeft) && cursor.In(wallButton.CollisionBounds()) { + if g.CurrentAction == PlacingWall { + g.CurrentAction = Selecting + } else { + g.CurrentAction = PlacingWall + } + } + if inpututil.IsKeyJustReleased(ebiten.KeyEscape) { + g.CurrentAction = Selecting + } + switch g.CurrentAction { + case Selecting: + g.updateSelecting(cursor) + case PlacingWall: + if g.Selection.IsActive { + g.Selection.IsActive = false + } + g.updatePlacingWall(cursor) } for _, p := range g.Persons { p.Update() @@ -88,18 +133,31 @@ func (g *Game) Update() error { func (g *Game) Draw(screen *ebiten.Image) { screen.Fill(color.RGBA{0x80, 0xa0, 0xc0, 0xff}) soil.Fill(soilColor) + for _, w := range g.Walls { + bounds := w.Image.Bounds() + op := &ebiten.DrawImageOptions{} + op.GeoM.Translate(float64(w.Position.X-bounds.Dx()/2), float64(w.Position.Y-bounds.Dy()/2)) + soil.DrawImage(w.Image, op) + } for _, p := range g.Persons { bounds := p.Image().Bounds() op := &ebiten.DrawImageOptions{} op.GeoM.Translate(float64(p.Position.X-bounds.Dx()/2), float64(p.Position.Y-bounds.Dy()/2)) soil.DrawImage(p.Image(), op) if p.IsSelected && p.move.IsActive { - vector.StrokeLine(soil.Image, float32(p.Position.X), float32(p.Position.Y), float32(p.move.Destination.X), float32(p.move.Destination.Y), 10.0, color.RGBA{256 * 3 / 16, 256 * 3 / 16, 256 * 3 / 16, 256 / 4}, true) + last := p.Position + for _, point := range p.move.Path { + vector.StrokeLine(soil.Image, float32(last.X), float32(last.Y), float32(point.X), float32(point.Y), 10.0, color.RGBA{256 * 3 / 16, 256 * 3 / 16, 256 * 3 / 16, 256 / 4}, true) + last = point + } } } op := &ebiten.DrawImageOptions{} op.GeoM.Translate(float64(soil.Position.X), float64(soil.Position.Y)) screen.DrawImage(soil.Image, op) + op = &ebiten.DrawImageOptions{} + op.GeoM.Translate(float64(wallButton.Position.X), float64(wallButton.Position.Y)) + screen.DrawImage(wallButton.Image, op) if g.Selection.IsActive { x, y := ebiten.CursorPosition() screenClick := Point{x, y} @@ -119,6 +177,10 @@ func main() { nonPlayerPerson := NewPerson(Point{400, 400}) game.Persons = append(game.Persons, &mainPerson) game.Persons = append(game.Persons, &nonPlayerPerson) + game.CurrentAction = Selecting + for i := 0; i < 10; i++ { + game.Walls = append(game.Walls, NewTile(Point{100, 100}, Point{350 + i*100, 350}, color.RGBA{0x00, 0x00, 0x00, 0xff})) + } if err := ebiten.RunGame(game); err != nil { panic(err) } |