Example #1
0
func (game *Game) Setup(w *engi.World) {
	engi.SetBg(0x2d3739)

	// Add all of the systems
	w.AddSystem(&engi.RenderSystem{})
	w.AddSystem(&engi.CollisionSystem{})
	w.AddSystem(&DeathSystem{})
	w.AddSystem(&FallingSystem{})
	w.AddSystem(&ControlSystem{})
	w.AddSystem(&RockSpawnSystem{})

	// Create new entity subscribed to all the systems!
	guy := engi.NewEntity([]string{"RenderSystem", "ControlSystem", "RockSpawnSystem", "CollisionSystem", "DeathSystem"})
	texture := engi.Files.Image("icon.png")
	render := engi.NewRenderComponent(texture, engi.Point{4, 4}, "guy")
	// Tell the collision system that this player is solid
	collision := &engi.CollisionComponent{Solid: true, Main: true}

	width := texture.Width() * render.Scale.X
	height := texture.Height() * render.Scale.Y

	space := &engi.SpaceComponent{engi.Point{(engi.Width() - width) / 2, (engi.Height() - height) / 2}, width, height}

	guy.AddComponent(render)
	guy.AddComponent(space)
	guy.AddComponent(collision)

	w.AddEntity(guy)
}
Example #2
0
func (pong *PongGame) Setup(w *ecs.World) {
	engi.SetBg(0x2d3739)
	w.AddSystem(&engi.RenderSystem{})
	w.AddSystem(&engi.CollisionSystem{})
	w.AddSystem(&SpeedSystem{})
	w.AddSystem(&ControlSystem{})
	w.AddSystem(&BallSystem{})
	w.AddSystem(&ScoreSystem{})

	basicFont = (&engi.Font{URL: "Roboto-Regular.ttf", Size: 32, FG: color.NRGBA{255, 255, 255, 255}})
	if err := basicFont.CreatePreloaded(); err != nil {
		log.Fatalln("Could not load font:", err)
	}

	ball := ecs.NewEntity([]string{"RenderSystem", "CollisionSystem", "SpeedSystem", "BallSystem"})
	ballTexture := engi.Files.Image("ball.png")
	ballRender := engi.NewRenderComponent(ballTexture, engi.Point{2, 2}, "ball")
	ballSpace := &engi.SpaceComponent{engi.Point{(engi.Width() - ballTexture.Width()) / 2, (engi.Height() - ballTexture.Height()) / 2}, ballTexture.Width() * ballRender.Scale().X, ballTexture.Height() * ballRender.Scale().Y}
	ballCollision := &engi.CollisionComponent{Main: true, Solid: true}
	ballSpeed := &SpeedComponent{}
	ballSpeed.Point = engi.Point{300, 100}

	ball.AddComponent(ballRender)
	ball.AddComponent(ballSpace)
	ball.AddComponent(ballCollision)
	ball.AddComponent(ballSpeed)
	w.AddEntity(ball)

	score := ecs.NewEntity([]string{"RenderSystem", "ScoreSystem"})

	scoreRender := engi.NewRenderComponent(basicFont.Render(" "), engi.Point{1, 1}, "YOLO <3")

	scoreSpace := &engi.SpaceComponent{engi.Point{100, 100}, 100, 100}
	score.AddComponent(scoreRender)
	score.AddComponent(scoreSpace)
	w.AddEntity(score)

	schemes := []string{"WASD", ""}
	for i := 0; i < 2; i++ {
		paddle := ecs.NewEntity([]string{"RenderSystem", "CollisionSystem", "ControlSystem"})
		paddleTexture := engi.Files.Image("paddle.png")
		paddleRender := engi.NewRenderComponent(paddleTexture, engi.Point{2, 2}, "paddle")
		x := float32(0)
		if i != 0 {
			x = 800 - 16
		}

		paddleSpace := &engi.SpaceComponent{engi.Point{x, (engi.Height() - paddleTexture.Height()) / 2}, paddleRender.Scale().X * paddleTexture.Width(), paddleRender.Scale().Y * paddleTexture.Height()}
		paddleControl := &ControlComponent{schemes[i]}
		paddleCollision := &engi.CollisionComponent{Main: false, Solid: true}
		paddle.AddComponent(paddleRender)
		paddle.AddComponent(paddleSpace)
		paddle.AddComponent(paddleControl)
		paddle.AddComponent(paddleCollision)
		w.AddEntity(paddle)
	}
}
Example #3
0
func (pong *PongGame) Setup(w *engi.World) {
	engi.SetBg(0x2d3739)
	w.AddSystem(&engi.RenderSystem{})
	w.AddSystem(&engi.CollisionSystem{})
	w.AddSystem(&SpeedSystem{})
	w.AddSystem(&ControlSystem{})
	w.AddSystem(&BallSystem{})
	w.AddSystem(&ScoreSystem{})

	ball := engi.NewEntity([]string{"RenderSystem", "CollisionSystem", "SpeedSystem", "BallSystem"})
	ballTexture := engi.Files.Image("ball.png")
	ballRender := engi.NewRenderComponent(ballTexture, engi.Point{2, 2}, "ball")
	ballSpace := &engi.SpaceComponent{engi.Point{(engi.Width() - ballTexture.Width()) / 2, (engi.Height() - ballTexture.Height()) / 2}, ballTexture.Width() * ballRender.Scale.X, ballTexture.Height() * ballRender.Scale.Y}
	ballCollision := &engi.CollisionComponent{Main: true, Solid: true}
	ballSpeed := &SpeedComponent{}
	ballSpeed.Point = engi.Point{300, 100}
	ball.AddComponent(ballRender)
	ball.AddComponent(ballSpace)
	ball.AddComponent(ballCollision)
	ball.AddComponent(ballSpeed)
	w.AddEntity(ball)

	score := engi.NewEntity([]string{"RenderSystem", "ScoreSystem"})

	scoreRender := engi.NewRenderComponent(basicFont.Render(" "), engi.Point{1, 1}, "YOLO <3")
	scoreSpace := &engi.SpaceComponent{engi.Point{100, 100}, 100, 100}
	score.AddComponent(scoreRender)
	score.AddComponent(scoreSpace)
	w.AddEntity(score)

	schemes := []string{"WASD", ""}
	for i := 0; i < 2; i++ {
		paddle := engi.NewEntity([]string{"RenderSystem", "CollisionSystem", "ControlSystem"})
		paddleTexture := engi.Files.Image("paddle.png")
		paddleRender := engi.NewRenderComponent(paddleTexture, engi.Point{2, 2}, "paddle")
		x := float32(0)
		if i != 0 {
			x = 800 - 16
		}
		paddleSpace := &engi.SpaceComponent{engi.Point{x, (engi.Height() - paddleTexture.Height()) / 2}, paddleRender.Scale.X * paddleTexture.Width(), paddleRender.Scale.Y * paddleTexture.Height()}
		paddleControl := &ControlComponent{schemes[i]}
		paddleCollision := &engi.CollisionComponent{Main: false, Solid: true}
		paddle.AddComponent(paddleRender)
		paddle.AddComponent(paddleSpace)
		paddle.AddComponent(paddleControl)
		paddle.AddComponent(paddleCollision)
		w.AddEntity(paddle)
	}
}
Example #4
0
func (game *GameWorld) Setup(w *ecs.World) {
	engi.SetBg(0x2d3739)

	w.AddSystem(&engi.RenderSystem{})
	w.AddSystem(&HideSystem{})

	guy := ecs.NewEntity([]string{"RenderSystem", "HideSystem"})
	texture := engi.Files.Image("rock.png")
	render := engi.NewRenderComponent(texture, engi.Point{8, 8}, "guy")
	collision := &engi.CollisionComponent{Solid: true, Main: true}

	width := texture.Width() * render.Scale().X
	height := texture.Height() * render.Scale().Y

	space := &engi.SpaceComponent{engi.Point{(engi.Width() - width) / 2, (engi.Height() - height) / 2}, width, height}

	guy.AddComponent(render)
	guy.AddComponent(space)
	guy.AddComponent(collision)

	w.AddEntity(guy)
}
Example #5
0
func (game *RockScene) Setup(w *ecs.World) {
	engi.SetBg(0x2d3739)

	w.AddSystem(&engi.RenderSystem{})
	w.AddSystem(&ScaleSystem{})
	w.AddSystem(&SceneSwitcherSystem{NextScene: "IconScene", WaitTime: time.Second * 3})

	guy := ecs.NewEntity([]string{"RenderSystem", "ScaleSystem"})
	texture := engi.Files.Image("rock.png")
	render := engi.NewRenderComponent(texture, engi.Point{8, 8}, "rock")
	collision := &engi.CollisionComponent{Solid: true, Main: true}

	width := texture.Width() * render.Scale().X
	height := texture.Height() * render.Scale().Y

	space := &engi.SpaceComponent{engi.Point{(engi.Width() - width) / 2, (engi.Height() - height) / 2}, width, height}

	guy.AddComponent(render)
	guy.AddComponent(space)
	guy.AddComponent(collision)

	w.AddEntity(guy)
}
Example #6
0
func (m *Menu) openMenu() {
	m.menuFocus = 0

	// Create the visual menu
	// - background
	backgroundWidth := engi.Width()
	backgroundHeight := engi.Height()

	menuBackground := helpers.GenerateSquare(
		MenuColorBackground, MenuColorBackground,
		backgroundWidth, backgroundHeight,
		0, 0,
		engi.HUDGround,
		"AudioSystem",
	)
	//menuBackground.AddComponent(&engi.UnpauseComponent{})
	menuBackground.AddComponent(&engi.AudioComponent{File: "click_x.wav", Repeat: false, Background: true})
	m.menuEntities = append(m.menuEntities, menuBackground)
	m.World.AddEntity(menuBackground)

	// - box
	menuWidth := (engi.Width() - 2*menuPadding)
	menuHeight := (engi.Height() - 2*menuPadding)

	menuEntity := helpers.GenerateSquare(
		MenuColorBox, MenuColorBox,
		menuWidth, menuHeight,
		menuPadding, menuPadding,
		engi.HUDGround+1,
	)
	//menuEntity.AddComponent(&engi.UnpauseComponent{})
	m.menuEntities = append(m.menuEntities, menuEntity)
	m.World.AddEntity(menuEntity)

	// - items - font
	itemFont := (&engi.Font{URL: "Roboto-Regular.ttf", Size: 64, FG: MenuColorItemForeground})
	if err := itemFont.CreatePreloaded(); err != nil {
		log.Fatalln("Could not load font:", err)
	}
	labelFontScale := float32(36 / itemFont.Size)

	// - items - entities
	offsetY := float32(menuPadding + menuItemPadding)

	var itemList []*MenuItem
	if m.itemSelected == nil {
		itemList = m.items
	} else {
		itemList = m.itemSelected.SubItems
	}

	for itemID, item := range itemList {
		item.menuBackground = ecs.NewEntity([]string{"RenderSystem"})
		if itemID == m.menuFocus {
			item.menuBackground.AddComponent(m.focusBackground)
		} else {
			item.menuBackground.AddComponent(m.defaultBackground)
		}
		item.menuBackground.AddComponent(&engi.SpaceComponent{
			engi.Point{menuItemOffsetX, offsetY}, menuWidth - 2*menuItemPadding, menuItemHeight})
		//item.menuBackground.AddComponent(&engi.UnpauseComponent{})
		m.menuEntities = append(m.menuEntities, item.menuBackground)
		m.World.AddEntity(item.menuBackground)

		item.menuLabel = ecs.NewEntity([]string{"RenderSystem"})
		menuItemLabelRender := &engi.RenderComponent{
			Display:      itemFont.Render(item.Text),
			Scale:        engi.Point{labelFontScale, labelFontScale},
			Transparency: 1,
			Color:        color.RGBA{255, 255, 255, 255},
		}
		menuItemLabelRender.SetPriority(engi.HUDGround + 3)
		item.menuLabel.AddComponent(menuItemLabelRender)
		item.menuLabel.AddComponent(&engi.SpaceComponent{
			Position: engi.Point{
				menuItemOffsetX + (menuItemHeight-float32(itemFont.Size)*labelFontScale)/2,
				offsetY + menuItemFontPadding + (menuItemHeight-float32(itemFont.Size)*labelFontScale)/2,
			}})
		//item.menuLabel.AddComponent(&engi.UnpauseComponent{})
		m.menuEntities = append(m.menuEntities, item.menuLabel)
		m.World.AddEntity(item.menuLabel)

		offsetY += menuItemHeight + menuItemPadding
	}

	m.menuActive = true
}