func NewPaddle(speed, max_speed float32, size sf.Vector2f, color sf.Color) *Paddle {
shape := sf.NewRectangleShape()
//Take 3 off each edge to account for outline thickness
shape.SetSize(sf.Vector2f{size.X - 3, size.Y - 3})
shape.SetOutlineThickness(3)
shape.SetOutlineColor(sf.ColorBlack())
shape.SetFillColor(color)
shape.SetOrigin(sf.Vector2f{size.X / 2, size.Y / 2})
return &Paddle{speed, max_speed, size, shape}
}
func NewBall(speed, max_speed, radius float32, sound_file string) *Ball {
//Once again, accounting for outline thickness
shape := sf.NewCircleShape(radius - 3)
shape.SetOutlineThickness(3)
shape.SetOutlineColor(sf.ColorBlack())
shape.SetFillColor(sf.ColorWhite())
shape.SetOrigin(sf.Vector2f{radius / 2, radius / 2})
buffer, _ := sf.NewSoundBufferFromFile(sound_file)
sound := sf.NewSound(buffer)
return &Ball{speed, max_speed, float32(0), radius, shape, sound}
}
//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) 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()
}
}
}