Exemplo n.º 1
0
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)
}
Exemplo n.º 2
0
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)
}
Exemplo n.º 3
0
// 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()
	}
}
Exemplo n.º 4
0
//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)
	}
}