func (i *Iceblock) Draw(s *tl.Screen) {
// if the iceblock has a direction
if i.direction != NONE {
// then move it in the direction specified
i.time += s.TimeDelta()
if i.time > i.update {
switch i.direction {
case RIGHT:
i.r.SetPosition(i.endPos.x+1, i.endPos.y)
break
case LEFT:
i.r.SetPosition(i.endPos.x-1, i.endPos.y)
break
case UP:
i.r.SetPosition(i.endPos.x, i.endPos.y-1)
break
case DOWN:
i.r.SetPosition(i.endPos.x, i.endPos.y+1)
}
// updated its previous position
i.endPos.x, i.endPos.y = i.r.Position()
i.time -= i.update
}
}
i.r.Draw(s)
}
func (r *RemainingTime) Draw(s *tl.Screen) {
if Status == 1 {
r.t = math.Max(r.t-s.TimeDelta(), 0)
if r.t == 0 {
Status = 0
r.e.SetText("Time up!")
} else {
if Response == 1 {
s, _ := strconv.Atoi(r.s.Text())
s = s + 1
if s%5 == 0 {
r.t = r.t + 1
}
r.s.SetText(strconv.Itoa(s))
switch s {
case 10:
r.m.SetText("You've got it!")
case 20:
r.m.SetText("Keep going!")
case 30:
r.m.SetText("You're doing great!")
case 40:
r.m.SetText("You rock!")
case 50:
r.m.SetText("Don't stop!")
case 60:
r.m.SetText("I like your style!")
case 70:
r.m.SetText("Awesome!")
case 80:
r.m.SetText("How do you do that?")
case 90:
r.m.SetText("Don't ever stop!!")
case 100:
r.m.SetText("I'm really impressed.")
case 150:
r.m.SetText("You're really still here?")
case 200:
r.m.SetText("That's incredible!")
}
} else if Response == 2 {
Status = 0
r.e.SetText("Game Over")
}
}
Response = 0
r.r.SetText(fmt.Sprintf("%.3f", r.t))
}
r.r.Draw(s)
r.s.Draw(s)
r.m.Draw(s)
r.e.Draw(s)
}
// Handles player movement and food spawn rate.
func (player *Player) Update(screen *tl.Screen) {
player.snakeTime += screen.TimeDelta()
if player.snakeTime > snakeRate {
player.snakeTime -= snakeRate
player.prevX, player.prevY = player.Position()
switch player.direction {
case "right":
player.SetPosition(player.prevX+1, player.prevY)
case "left":
player.SetPosition(player.prevX-1, player.prevY)
case "up":
player.SetPosition(player.prevX, player.prevY-1)
case "down":
player.SetPosition(player.prevX, player.prevY+1)
}
player.SnakeMovement()
}
player.spawnTime += screen.TimeDelta()
if player.spawnTime > spawnRate {
player.spawnTime -= spawnRate
screenWidth, screenHeight := screen.Size()
rando := rand.New(rand.NewSource(time.Now().UnixNano()))
spawnX, spawnY := rando.Intn(screenWidth), rando.Intn(screenHeight)
screen.Level().AddEntity(tl.NewRectangle(spawnX, spawnY, 1, 1, tl.ColorGreen))
game.Log("Spawn at (%d,%d)", spawnX, spawnY)
}
//Check box boundaries
playerX, playerY := player.Position()
screenWidth, screenHeight := game.Screen().Size()
//<= is used on the upper-boundaries to prevent the player from disappearing offscreen
//by one square
//(Funnily enough, when player.snake is more than one unit long, just stopping the player at
//the boundaries also causes a game over state because the tail slides into the head)
if playerX < 0 || playerX >= screenWidth {
GameOver()
}
if playerY < 0 || playerY >= screenHeight {
GameOver()
}
}
//Handles auto events
func (player *Player) Update(screen *tl.Screen) {
//tl.Screen.size() parameters are evidently zero until the game.Start(),
//So this is a crude solution intended to center the player after the game has begun
if firstPass {
screenWidth, screenHeight := screen.Size()
player.SetPosition(screenWidth/2, screenHeight/2)
firstPass = false
}
snakeTime += screen.TimeDelta()
if snakeTime > 0.1 {
snakeTime -= 0.1
player.prevX, player.prevY = player.Position()
switch player.direction {
case "right":
player.SetPosition(player.prevX+1, player.prevY)
//player.SnakeMovement(player.prevX+1, player.prevY)
case "left":
player.SetPosition(player.prevX-1, player.prevY)
//player.SnakeMovement(player.prevX-1, player.prevY)
case "up":
player.SetPosition(player.prevX, player.prevY-1)
//player.SnakeMovement(player.prevX, player.prevY-1)
case "down":
player.SetPosition(player.prevX, player.prevY+1)
//player.SnakeMovement(player.prevX, player.prevY+1)
}
player.SnakeMovement()
}
spawnTime += screen.TimeDelta()
if spawnTime > 1 {
spawnTime -= 1
screenWidth, screenHeight := screen.Size()
rando := rand.New(rand.NewSource(time.Now().UnixNano()))
spawnX, spawnY := rando.Intn(screenWidth), rando.Intn(screenHeight)
screen.Level().AddEntity(tl.NewRectangle(spawnX, spawnY, 1, 1, tl.ColorGreen))
game.Log("Spawn at (%d,%d)", spawnX, spawnY)
}
//Check box boundaries
playerX, playerY := player.Position()
screenWidth, screenHeight := game.Screen().Size()
//<= is used on the upper-boundaries to prevent the player from disappearing offscreen
//by one square
//(Funnily enough, when player.snake is more than one unit long, just stopping the player at
//the boundaries also causes a game over state because the tail slides into the head)
if playerX < 0 || playerX >= screenWidth {
GameOver()
//player.SetPosition(player.prevX, player.prevY)
}
if playerY < 0 || playerY >= screenHeight {
GameOver()
//player.SetPosition(player.prevX, player.prevY)
}
}
