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)
}
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)
}
}
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)
}
}
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)
}
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)
}
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
}