本文整理汇总了Golang中github.com/paked/engi/ecs.Entity类的典型用法代码示例。如果您正苦于以下问题:Golang Entity类的具体用法?Golang Entity怎么用?Golang Entity使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Entity类的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: Update
func (bs *BallSystem) Update(entity *ecs.Entity, dt float32) {
var space *engi.SpaceComponent
var speed *SpeedComponent
if !entity.Component(&space) || !entity.Component(&speed) {
return
}
if space.Position.X < 0 {
engi.Mailbox.Dispatch(ScoreMessage{1})
space.Position.X = 400 - 16
space.Position.Y = 400 - 16
speed.X = 800 * rand.Float32()
speed.Y = 800 * rand.Float32()
}
if space.Position.Y < 0 {
space.Position.Y = 0
speed.Y *= -1
}
if space.Position.X > (800 - 16) {
engi.Mailbox.Dispatch(ScoreMessage{2})
space.Position.X = 400 - 16
space.Position.Y = 400 - 16
speed.X = 800 * rand.Float32()
speed.Y = 800 * rand.Float32()
}
if space.Position.Y > (800 - 16) {
space.Position.Y = 800 - 16
speed.Y *= -1
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:35,代码来源:headless.go
示例2: Update
func (fs *FallingSystem) Update(entity *ecs.Entity, dt float32) {
var space *engi.SpaceComponent
if !entity.Component(&space) {
return
}
space.Position.Y += 200 * dt
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:7,代码来源:falling.go
示例3: Update
func (c *HideSystem) Update(e *ecs.Entity, dt float32) {
var render *engi.RenderComponent
if !e.Component(&render) {
return
}
if rand.Int()%10 == 0 {
render.SetPriority(engi.Hidden)
} else {
render.SetPriority(engi.MiddleGround)
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:11,代码来源:hide.go
示例4: Update
func (c *ControlSystem) Update(entity *ecs.Entity, dt float32) {
var mouse *engi.MouseComponent
if !entity.Component(&mouse) {
return
}
if mouse.Enter {
engi.SetCursor(engi.Hand)
} else if mouse.Leave {
engi.SetCursor(engi.Arrow)
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:12,代码来源:mouse.go
示例5: Update
func (rs *RenderSystem) Update(entity *ecs.Entity, dt float32) {
if !rs.changed {
return
}
var render *RenderComponent
var ok bool
if render, ok = entity.ComponentFast(render).(*RenderComponent); !ok {
return
}
rs.renders[render.priority] = append(rs.renders[render.priority], entity)
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:14,代码来源:render.go
示例6: Update
func (c *ControlSystem) Update(entity *ecs.Entity, dt float32) {
var a *engi.AnimationComponent
if !entity.Component(&a) {
return
}
if engi.Keys.Get(engi.ArrowRight).Down() {
a.SelectAnimationByAction(WalkAction)
} else if engi.Keys.Get(engi.Space).Down() {
a.SelectAnimationByAction(SkillAction)
} else {
a.SelectAnimationByAction(StopAction)
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:15,代码来源:anim.go
示例7: Update
func (c *ScaleSystem) Update(e *ecs.Entity, dt float32) {
var render *engi.RenderComponent
if !e.Component(&render) {
return
}
var mod float32
if rand.Int()%2 == 0 {
mod = 0.1
} else {
mod = -0.1
}
if render.Scale().X+mod >= 15 || render.Scale().X+mod <= 1 {
mod *= -1
}
newScale := render.Scale()
newScale.AddScalar(mod)
render.SetScale(newScale)
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:21,代码来源:scenes.go
示例8: Update
func (a *MovementSystem) Update(entity *ecs.Entity, dt float32) {
var move *MovementComponent
if !entity.Component(&move) {
return
}
if !move.started {
move.started = true
move.timeLeft = float32(move.In.Seconds())
move.speedX = (move.From.X - move.To.X) / move.timeLeft
move.speedY = (move.From.Y - move.To.Y) / move.timeLeft
}
move.timeLeft -= dt
var space *engi.SpaceComponent
if !entity.Component(&space) {
return
}
space.Position.X -= move.speedX * dt
space.Position.Y -= move.speedY * dt
if move.timeLeft < 0 {
// Because we might move more than needed
space.Position.X -= move.speedX * move.timeLeft
space.Position.Y -= move.speedY * move.timeLeft
move.timeLeft = 0
}
if move.timeLeft == 0 {
entity.RemoveComponent(move)
move.Callback()
}
}
开发者ID:EtienneBruines,项目名称:bcigame,代码行数:34,代码来源:move.go
示例9: Update
func (c *Calibrate) Update(entity *ecs.Entity, dt float32) {
if c.frameIndex != 0 {
return
}
var (
cal *CalibrateComponent
ok bool
)
if cal, ok = entity.ComponentFast(cal).(*CalibrateComponent); !ok {
return
}
// Render the image again
plt, err := plot.New()
if err != nil {
log.Fatal(err)
}
plotutil.AddLinePoints(plt,
"CH"+strconv.Itoa(int(cal.ChannelIndex)), plotter.XYer(c.channels[cal.ChannelIndex]))
img := image.NewRGBA(image.Rect(0, 0, 3*dpi, 3*dpi))
canv := vgimg.NewWith(vgimg.UseImage(img))
plt.Draw(draw.New(canv))
bgTexture := engi.NewImageRGBA(img)
// Give it to engi
erender := &engi.RenderComponent{
Display: engi.NewRegion(engi.NewTexture(bgTexture), 0, 0, 3*dpi, 3*dpi),
Scale: engi.Point{1, 1},
Transparency: 1,
Color: color.RGBA{255, 255, 255, 255},
}
erender.SetPriority(engi.HUDGround)
entity.AddComponent(erender)
}
开发者ID:EtienneBruines,项目名称:bcigame,代码行数:39,代码来源:calibrate.go
示例10: Update
func (cs *CollisionSystem) Update(entity *ecs.Entity, dt float32) {
var (
space *SpaceComponent
collision *CollisionComponent
ok bool
)
if space, ok = entity.ComponentFast(space).(*SpaceComponent); !ok {
return
}
if collision, ok = entity.ComponentFast(collision).(*CollisionComponent); !ok {
return
}
if !collision.Main {
return
}
var (
otherSpace *SpaceComponent
otherCollision *CollisionComponent
)
for _, other := range cs.Entities() {
if other.ID() != entity.ID() {
if otherSpace, ok = other.ComponentFast(otherSpace).(*SpaceComponent); !ok {
return
}
if otherCollision, ok = other.ComponentFast(otherCollision).(*CollisionComponent); !ok {
return
}
entityAABB := space.AABB()
offset := Point{collision.Extra.X / 2, collision.Extra.Y / 2}
entityAABB.Min.X -= offset.X
entityAABB.Min.Y -= offset.Y
entityAABB.Max.X += offset.X
entityAABB.Max.Y += offset.Y
otherAABB := otherSpace.AABB()
offset = Point{otherCollision.Extra.X / 2, otherCollision.Extra.Y / 2}
otherAABB.Min.X -= offset.X
otherAABB.Min.Y -= offset.Y
otherAABB.Max.X += offset.X
otherAABB.Max.Y += offset.Y
if IsIntersecting(entityAABB, otherAABB) {
if otherCollision.Solid && collision.Solid {
mtd := MinimumTranslation(entityAABB, otherAABB)
space.Position.X += mtd.X
space.Position.Y += mtd.Y
}
Mailbox.Dispatch(CollisionMessage{Entity: entity, To: other})
}
}
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:58,代码来源:collision.go
示例11: Update
func (as *AudioSystem) Update(entity *ecs.Entity, dt float32) {
var ac *AudioComponent
var ok bool
if ac, ok = entity.ComponentFast(ac).(*AudioComponent); !ok {
return
}
if ac.player == nil {
f := Files.Sound(ac.File)
if f == nil {
return
}
var err error
ac.player, err = NewPlayer(f, 0, 0)
if err != nil {
log.Println("Error initializing AudioSystem:", err)
return
}
}
if ac.player.State() != Playing {
if ac.player.State() == Stopped {
if !ac.Repeat {
al.RewindSources(ac.player.source)
al.StopSources(ac.player.source)
entity.RemoveComponent(ac)
return
}
}
// Prepares if the track hasn't been buffered before.
if err := ac.player.prepare(ac.Background, 0, false); err != nil {
log.Println("Error initializing AudioSystem:", err)
return
}
al.PlaySources(ac.player.source)
if !ac.Background {
var space *SpaceComponent
var ok bool
if space, ok = entity.ComponentFast(space).(*SpaceComponent); !ok {
return
}
ac.player.source.SetPosition(al.Vector{
(space.Position.X + space.Width/2) / Width(),
(space.Position.Y + space.Height/2) / Height(),
0})
}
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:53,代码来源:audio.go
示例12: Update
// Update sets the MouseComponent values for each Entity
func (m *MouseSystem) Update(entity *ecs.Entity, dt float32) {
var (
mc *MouseComponent
space *SpaceComponent
render *RenderComponent
ok bool
)
// We need MouseComponent to save our findings
if mc, ok = entity.ComponentFast(mc).(*MouseComponent); !ok {
return
}
// We need SpaceComponent for the location
if space, ok = entity.ComponentFast(space).(*SpaceComponent); !ok {
return
}
// We need RenderComponent for the Priority
if render, ok = entity.ComponentFast(render).(*RenderComponent); !ok {
return
}
// Reset some values
mc.Leave = false
mx := m.mouseX
my := m.mouseY
// Special case: HUD
if render.priority >= HUDGround {
mx = Mouse.X
my = Mouse.Y
}
// if the Mouse component is a tracker we always update it
// Check if the X-value is within range
// and if the Y-value is within range
if mc.Track || mx > space.Position.X && mx < (space.Position.X+space.Width) &&
my > space.Position.Y && my < (space.Position.Y+space.Height) {
mc.Enter = !mc.Hovered
mc.Hovered = true
mc.Released = false
// track mouse position so that systems that need to stay on the mouse
// position can do it (think an RTS when placing a new building and
// you get a ghost building following your mouse until you click to
// place it somewhere in your world.
mc.MouseX = mx
mc.MouseY = my
switch Mouse.Action {
case PRESS:
switch Mouse.Button {
case MouseButtonLeft:
mc.Clicked = true
case MouseButtonRight:
mc.RightClicked = true
}
m.mouseDown = true
case RELEASE:
switch Mouse.Button {
case MouseButtonLeft:
mc.Released = true
case MouseButtonRight:
mc.RightReleased = true
}
// dragging stops as soon as one of the currently pressed buttons
// is released
mc.Dragged = false
// mouseDown goes false as soon as one of the pressed buttons is
// released. Effectively ending any dragging
m.mouseDown = false
case MOVE:
if m.mouseDown {
mc.Dragged = true
}
}
} else {
if mc.Hovered {
mc.Leave = true
}
mc.Hovered = false
}
}
开发者ID:EtienneBruines,项目名称:engi,代码行数:87,代码来源:mouse.go
示例13: Update
func (m *Maze) Update(entity *ecs.Entity, dt float32) {
if entity.ID() != m.playerEntity.ID() {
return
}
var (
move *MovementComponent
ok bool
)
if move, ok = entity.ComponentFast(move).(*MovementComponent); ok {
return // because we're still moving!
}
if m.currentLevel.Width == 0 || m.currentLevel.Height == 0 {
return // because there's no maze
}
oldX, oldY := m.currentLevel.PlayerX, m.currentLevel.PlayerY
if m.currentLevel.Grid[oldY][oldX] == TileGoal {
// Goal achieved!
if strings.HasPrefix(m.currentLevel.Name, "Random ") {
engi.Mailbox.Dispatch(MazeMessage{})
return
}
if m.sequence != SequenceNone {
m.cleanup()
m.initialize("")
return
}
}
switch m.Controller.Action(m.currentLevel) {
case ActionUp:
m.currentLevel.PlayerY--
case ActionDown:
m.currentLevel.PlayerY++
case ActionLeft:
m.currentLevel.PlayerX--
case ActionRight:
m.currentLevel.PlayerX++
case ActionStop:
return // so don't move
}
if !m.currentLevel.IsAvailable(m.currentLevel.PlayerX, m.currentLevel.PlayerY) {
m.currentLevel.PlayerX, m.currentLevel.PlayerY = oldX, oldY
return // because it's an invalid move
}
entity.AddComponent(&MovementComponent{
From: engi.Point{float32(oldX) * tileWidth, float32(oldY) * tileHeight},
To: engi.Point{float32(m.currentLevel.PlayerX) * tileWidth, float32(m.currentLevel.PlayerY) * tileHeight},
In: time.Second / moveSpeed,
Callback: func() {
if m.currentLevel.Grid[m.currentLevel.PlayerY][m.currentLevel.PlayerX] == TileRoute {
m.currentLevel.Grid[m.currentLevel.PlayerY][m.currentLevel.PlayerX] = TileBlank
m.currentLevel.GridEntities[m.currentLevel.PlayerY][m.currentLevel.PlayerX].AddComponent(tileBlank)
} else if m.currentLevel.Grid[oldY][oldX] == TileError ||
m.currentLevel.Grid[oldY][oldX] == TileBlank {
m.currentLevel.Grid[oldY][oldX] = TileRoute
if m.currentLevel.Grid[m.currentLevel.PlayerY][m.currentLevel.PlayerX] == TileHiddenError {
m.currentLevel.Grid[m.currentLevel.PlayerY][m.currentLevel.PlayerX] = TileError
}
}
},
})
}
开发者ID:EtienneBruines,项目名称:bcigame,代码行数:72,代码来源:maze.go
注:本文中的github.com/paked/engi/ecs.Entity类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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