diff --git a/docs/lessons/hero/activity.md b/docs/lessons/hero/activity.md index 9bc19c0e..da2e9ded 100644 --- a/docs/lessons/hero/activity.md +++ b/docs/lessons/hero/activity.md @@ -86,7 +86,7 @@ while (true) { } else if (false) { } - basic.pause(20); + } @@ -114,7 +114,7 @@ while (true) { else if (ghost.get(LedSpriteProperty.Y) > hero.get(LedSpriteProperty.Y)) { ghost.change(LedSpriteProperty.Y, -1 ); } - basic.pause(20); + } @@ -122,15 +122,47 @@ while (true) { Let's enable pacman to move in the x-direction and move in the y-direction with acceleration using the micor:bit sensor -![](/static/mb/blocks/lessons/hero-7.png) - - -**Do not disconnect the blocks for the conditional statements. We are focusing on this section of the code and are not showing the entire code** +```blocks +let hero = game.createSprite(2, 2); +let food = game.createSprite(4, 4); +let ghost = game.createSprite(0, 0); +ghost.change(LedSpriteProperty.Blink, 100); +food = led.brightness() == 8; +while (true) { + basic.pause(400); + if (ghost.get(LedSpriteProperty.X) < hero.get(LedSpriteProperty.X)) { + ghost.change(LedSpriteProperty.X, 1); + } + else if (ghost.get(LedSpriteProperty.X) < hero.get(LedSpriteProperty.X)) { + ghost.change(LedSpriteProperty.X, -1 ); + } + else if (ghost.get(LedSpriteProperty.Y) < hero.get(LedSpriteProperty.Y)) { + ghost.change(LedSpriteProperty.Y, 1); + } + else if (ghost.get(LedSpriteProperty.Y) > hero.get(LedSpriteProperty.Y)) { + ghost.change(LedSpriteProperty.Y, -1 ); + } + if (input.acceleration(Dimension.X) > 200) { + hero.change(LedSpriteProperty.X, 1); + } + else if (input.acceleration(Dimension.X) < -200 ) { + hero.change(LedSpriteProperty.X, -1 ); + } + if (input.acceleration(Dimension.Y) > 200) { + hero.change(LedSpriteProperty.Y, 1); + } + else if (input.acceleration(Dimension.Y) > -200 ) { + hero.change(LedSpriteProperty.Y, -1 ); + } +} +``` Let's setup the logic for the food. If hero is `touching` "food", increase the score of the game by 1 and `set` ``x`` -direction of food randomly randomly from 0 to 4 and `set` ``y``-direction of food randomly from 0 to 4. ![](/static/mb/blocks/lessons/hero-8.jpg) + + **Do not disconnect the blocks from the conditional statements. We are focusing on this section of the code and are not showing the entire code** Let's setup the logic for the food and the ghost to be in different quadrants.