func NewGirdShape(size, count sf.Vector2f, color sf.Color) (shape *GridShape, err error) {
varray, err := sf.NewVertexArray()
shape = &GridShape{VertexArray: *varray, size: size, count: count, renderStates: sf.DefaultRenderStates()}
shape.PrimitiveType = sf.PrimitiveQuads
shape.cellSize = sf.Vector2f{size.X / count.X, size.Y / count.Y}
shape.Vertices = make([]sf.Vertex, int(count.X)*int(count.Y)*4)
shape.pointsOld = make([][]sf.Vector2f, int(count.Y))
for i := 0; i < int(count.Y); i++ {
shape.pointsOld[i] = make([]sf.Vector2f, int(count.X))
}
shape.ForEach(1, 1, func(x, y int) {
vertex := sf.Vertex{}
vertex.Position = sf.Vector2f{X: float32(x) * shape.cellSize.X, Y: float32(y) * shape.cellSize.Y}
vertex.TexCoords = sf.Vector2f{X: float32(x) * shape.cellSize.X, Y: float32(y) * shape.cellSize.Y}
vertex.Color = color
shape.SetVertexs(x, y, vertex)
if x < int(shape.count.X) && y < int(shape.count.Y) {
shape.pointsOld[y][x] = vertex.Position
}
})
shape.center = sf.Vector2f{size.X / 2, size.Y / 2}
return
}
func (this *Game) Draw() {
this.RenderWindow.Clear(sf.Color{44, 176, 55, 255})
if this.State == 0 {
this.WelcomeText.Draw(this.RenderWindow, sf.DefaultRenderStates())
this.PlayText.Draw(this.RenderWindow, sf.DefaultRenderStates())
} else if this.State == 1 {
for Enemy, _ := range this.EnemyList {
this.EnemyList[Enemy].Draw(this.RenderWindow, sf.DefaultRenderStates())
}
this.Player.Draw(this.RenderWindow, sf.DefaultRenderStates())
this.ChildsCollectedText.Draw(this.RenderWindow, sf.DefaultRenderStates())
this.TimeText.Draw(this.RenderWindow, sf.DefaultRenderStates())
} else if this.State == 2 || this.State == 3 {
this.EndingText.Draw(this.RenderWindow, sf.DefaultRenderStates())
this.EndingPointsText.Draw(this.RenderWindow, sf.DefaultRenderStates())
this.RestartText.Draw(this.RenderWindow, sf.DefaultRenderStates())
this.CreditsText.Draw(this.RenderWindow, sf.DefaultRenderStates())
}
this.RenderWindow.Display()
}
func main() {
ticker := time.NewTicker(time.Second / 30)
setting := sf.DefaultContextSettings()
setting.AntialiasingLevel = 8
renderWindow := sf.NewRenderWindow(sf.VideoMode{800, 600, 32}, "Events (GoSFML2)", sf.StyleDefault, setting)
grid, err := shapes.NewGirdShape(sf.Vector2f{500, 400}, sf.Vector2f{50, 40}, sf.ColorWhite())
imageGot, _, err := images.ReadImage("./011.jpg", 0, 0, 500, 400)
texture, err := images.ReadTextureFromImage(*imageGot)
if err != nil {
fmt.Println(err)
return
}
texture.SetSmooth(true)
grid.SetTexture(texture)
grid.Move(sf.Vector2f{100, 100})
grid.Rotate(15)
var pointX, pointY int
var gotPoint bool
for renderWindow.IsOpen() {
select {
case <-ticker.C:
mousePosi := sf.MouseGetPosition(renderWindow)
mousePosf := sf.Vector2f{float32(mousePosi.X), float32(mousePosi.Y)}
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch event.(type) {
case sf.EventClosed:
renderWindow.Close()
case sf.EventMouseButtonPressed:
pointX, pointY, gotPoint = grid.GetNearestPointIndex(mousePosf)
}
}
if sf.IsMouseButtonPressed(0) {
if gotPoint {
grid.SmoothPointsTo(pointX, pointY, mousePosf, 10, func(data float32) float32 {
return (mathUtil.Sin(data, -0.5, 1)/2 + 0.5) / 5
})
}
}
}
renderWindow.Clear(sf.ColorWhite())
renderWindow.Draw(grid, sf.DefaultRenderStates())
renderWindow.Display()
}
}
//listUsables lists all the items that have an effect, and prompts the user to use one.
func (g *Game) listUsables() {
letter := 'a'
listText, _ := sf.NewText(Font)
listText.SetCharacterSize(12)
listText.SetPosition(sf.Vector2f{12, 12})
usables := make(map[rune]*Item)
names := make(map[*Item]string)
for k, i := range g.player.inventory {
if i.effect != nil {
appendString(listText, strconv.QuoteRune(letter)+" - "+k+" x"+strconv.Itoa(i.stack))
usables[letter] = i
names[i] = k
letter++
}
}
listLoop:
for g.window.IsOpen() {
for event := g.window.PollEvent(); event != nil; event = g.window.PollEvent() {
switch et := event.(type) {
case sf.EventTextEntered:
done, used := g.inventoryInput(et.Char, usables, names)
if used != "" {
usedI := g.player.inventory[used]
if usedI.stack > 1 {
usedI.stack--
break listLoop
}
delete(g.player.inventory, used)
break listLoop
}
if done {
break listLoop
}
}
}
g.window.Clear(sf.ColorBlack())
g.window.SetView(g.logView)
g.drawLog()
g.window.SetView(g.gameView)
listText.Draw(g.window, sf.DefaultRenderStates())
g.window.Display()
}
g.state = PLAY
}
func (g *Game) drawLog() {
logFile, err := ioutil.ReadFile("log.txt")
if err != nil {
fmt.Println("Can't open the log file log.txt: ERR: ", err)
}
if g.state != LOG {
g.logView.SetSize(sf.Vector2f{g.resW * 0.8, g.resH * 0.25})
g.logView.SetViewport(sf.FloatRect{0.01, .70, .8, .25})
glb := g.logText.GetGlobalBounds()
lvCenterX := (g.resW * 0.8) / 2
lvCenterY := (g.resH * 0.25) / 2
g.logView.SetCenter(sf.Vector2f{lvCenterX, glb.Height - lvCenterY})
}
g.window.SetView(g.logView)
g.logText.SetString(string(logFile))
g.logText.Draw(g.window, sf.DefaultRenderStates())
}
func main() {
if len(os.Args) < 3 {
fmt.Println("add the color range function: operiation x ,like + 2 ")
return
}
colorRangeFunc := func(r, g, b, anivalue float32) (outr, outg, outb float32) {
if os.Args[len(os.Args)-1] != "a" {
anivalue = 0
}
outr = argsCheckAndAddColor(r, 1, anivalue)
outg = argsCheckAndAddColor(g, 2, anivalue)
outb = argsCheckAndAddColor(g, 3, anivalue)
return
}
ticker := time.NewTicker(time.Second / 30)
setting := sf.DefaultContextSettings()
setting.AntialiasingLevel = 8
renderWindow := sf.NewRenderWindow(sf.VideoMode{800, 600, 32}, "Events (GoSFML2)", sf.StyleDefault, setting)
round, err := sf.NewCircleShape()
imageGot, _, err := images.ReadImage("./011.jpg", -50, -50, 600, 600)
if err != nil {
fmt.Println(err)
return
}
imageGot__ := images.ImageEnhanceRGBWithFunc(imageGot, func(r, g, b float32) (outr, outg, outb float32) {
outr = 127 * float32(math.Sin(float64(r-127)/255*math.Pi+1))
outg = g
outb = b
return
})
texture, err := images.ReadTextureFromImage(*imageGot__)
if err != nil {
fmt.Println(err)
return
}
texture.SetSmooth(true)
round.SetPosition(sf.Vector2f{100, 50})
round.SetRadius(300)
round.SetTexture(texture, true)
clip := animations.NewLoopAnimation([]float32{0}, []float32{255}, -1, animations.Pingpong, func(values []float32) {
imageGot__ = images.ImageEnhanceRGBWithFunc(imageGot, func(r, g, b float32) (outr, outg, outb float32) {
outr, outg, outb = colorRangeFunc(r, g, b, values[0])
return
})
texture, _ := images.ReadTextureFromImage(*imageGot__)
round.SetTexture(texture, true)
}, nil)
clip.SetFrameCount(60)
animation := animations.NewAnimation(0)
animation.AddClip(clip)
animation.Play()
for renderWindow.IsOpen() {
select {
case <-ticker.C:
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch event.(type) {
case sf.EventClosed:
renderWindow.Close()
}
}
}
animation.Animate()
renderWindow.Clear(sf.ColorWhite())
renderWindow.Draw(round, sf.DefaultRenderStates())
renderWindow.Display()
}
}
func (g *Game) Draw() {
g.window.Clear(sf.ColorMagenta())
g.window.Draw(g.entity, sf.DefaultRenderStates())
g.window.Display()
}
func main() {
ticker := time.NewTicker(time.Second / 30)
setting := sf.DefaultContextSettings()
setting.AntialiasingLevel = 8
renderWindow := sf.NewRenderWindow(sf.VideoMode{800, 600, 32}, "Events (GoSFML2)", sf.StyleDefault, setting)
shape, _ := shapeEX.NewCurveCicleShape(10, 100, 8)
shape.SetFillColor(sf.Color{255, 100, 55, 255})
animation1 := animations.NewAnimation(1)
clip10 := animations.NewSingleAnimationClip(
shape.GetPosition(),
sf.Vector2f{500, 200},
func(step interface{}) {
stepv2, _ := step.(sf.Vector2f)
shape.SetPosition(stepv2)
}, func() {
})
clip11 := animations.NewSingleAnimationClip(
sf.Vector2f{500, 200},
sf.Vector2f{200, 400},
func(step interface{}) {
stepv2, _ := step.(sf.Vector2f)
shape.SetPosition(stepv2)
}, func() {
})
clip10.SetFrameCount(120)
clip11.SetFrameCount(120)
animation1.AddClip(clip10)
animation1.AddClip(clip11)
animation2 := animations.NewAnimation(1)
clip20 := animations.NewLoopAnimation(
0.2, 1.8, -1, animations.Pingpong,
func(step interface{}) {
stepv1, _ := step.(float32)
for i := 0; i < 8; i++ {
if i%2 == 0 {
shape.ExpendPointTo(uint(i), stepv1)
}
}
}, func() {
})
clip20.SetAnimationCurve(func(num float32) float32 {
return num * num
})
clip20.SetFrameCount(20)
animation2.AddClip(clip20)
animation1.Play()
animation2.Play()
for renderWindow.IsOpen() {
select {
case <-ticker.C:
for event := renderWindow.PollEvent(); event != nil; event = renderWindow.PollEvent() {
switch event.(type) {
case sf.EventClosed:
renderWindow.Close()
}
}
}
animation1.Animate()
animation2.Animate()
renderWindow.Clear(sf.ColorWhite())
renderWindow.Draw(shape, sf.DefaultRenderStates())
renderWindow.Display()
}
}
//Draw draws the tiles sprite in the given position in the given window.
func (t *Tile) Draw(window *sf.RenderWindow, x, y int) {
t.setPosition(x, y)
t.Sprite.Draw(window, sf.DefaultRenderStates())
}
func (g *Game) run() {
for g.window.IsOpen() {
wait := true
pollLoop:
for event := g.window.PollEvent(); event != nil; event = g.window.PollEvent() {
switch et := event.(type) {
case sf.EventClosed:
g.window.Close()
case sf.EventTextEntered:
wait = g.handleInput(et.Char)
break pollLoop
}
}
g.window.Clear(sf.ColorBlack())
// Draw status stuff.
g.window.SetView(g.statusView)
g.hpText.SetString("HP: " + strconv.Itoa(g.player.curhp) + "/" + strconv.Itoa(g.player.maxhp))
g.hpText.Draw(g.window, sf.DefaultRenderStates())
g.drawLog()
if g.state != INVENTORY {
g.window.SetView(g.gameView)
g.Draw(g.area)
//Draw items
for _, i := range g.items {
g.Draw(i)
}
//Process mobs Ai, check for deaths and draw them.
for i, m := range g.mobs {
if m.Mob == nil {
mPos := m.Position()
for i := 0; i < 3; i++ { // Spill blood.
r := rand.Perm(3)
g.area.tiles[(mPos.X+r[0]-1)+(mPos.Y+r[2]-1)*g.area.width].SetColor(sf.ColorRed())
}
g.items = append(g.items, m)
g.mobs = removeFromList(g.mobs, i)
}
if !wait && m != g.player && m.Mob != nil {
g.processAI(m)
}
g.Draw(m)
}
//Check if player died.
if g.player.Mob == nil {
fmt.Print("Game Over, you died.\n")
g.window.Close()
return
}
if g.state == LOOK {
g.Draw(g.cursor)
g.lookText.Draw(g.window, sf.DefaultRenderStates())
}
g.window.Display()
}
}
}
//Draw draws the sprite on the window.
func (e *Entity) Draw(w *sf.RenderWindow) {
e.sprite.Draw(w, sf.DefaultRenderStates())
}
