▼Survival Games
►3 Food Katas
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3.1 Food Kata (difficulty = 1)
3.2 Food Kata (difficulty = 2)
3.3 Food Kata (difficulty = 2)
3.4 Food Kata (difficulty = 3)
3.5 Food Kata (difficulty = 2)
3.6 Food Kata (difficulty = 4)
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3 Food Katas

3.1 Food Kata (difficulty = 1)

Tip: By default, there will be only 1 custom-food in world.

read
Code a game with 10 food items in the world.
code
#lang survival
 
(survival-game
  #:food-list (list (basic-food #:amount-in-world 10)))

3.2 Food Kata (difficulty = 2)

Tip: By default, custom-food will heal by 10.

read
Code a game with exactly 2 custom foods that heal you by 20.
code
#lang survival
 
(define (my-food)
   (basic-food #:amount-in-world 2 #:heals-by 20))
 
(survival-game #:food-list (list (my-food)))

3.3 Food Kata (difficulty = 2)

read
Code a game with a couple of apples with extra healing power.
code
#lang survival
 
(define (my-food)
   (basic-food
    #:sprite apples-sprite
    #:name "Apples"
    #:amount-in-world 2
    #:heals-by 20))
 
(survival-game #:food-list (list (my-food)))

3.4 Food Kata (difficulty = 3)

read
Code a game with 2 different food types: common apples with low-healing power and one very rare cherry with high-healing power.
code
#lang survival
 
(define (my-food)
   (basic-food
    #:sprite apples-sprite
    #:name "Apples"
    #:amount-in-world 15
    #:heals-by 5))
 
(define (special-food)
   (basic-food
    #:sprite cherry-sprite
    #:name "Cherry"
    #:amount-in-world 1
    #:heals-by 50
    #:respawn? #f))
 
(survival-game
  #:food-list (list (my-food) (special-food)))

3.5 Food Kata (difficulty = 2)

Tip: The default starvation rate is 50.

read
Code a game with a very fast starvation rate and lots of cherries with high-healing power.
code
#lang survival
 
(define (my-food)
   (basic-food
    #:sprite cherry-sprite
    #:name "Cherries"
    #:amount-in-world 20
    #:heals-by 50))
 
(survival-game
  #:food-list (list (my-food))
  #:starvation-rate 100)

3.6 Food Kata (difficulty = 4)

read
Code a game with 3 food types: common cherries, trick smores that deplete your health, and a single high-healing carrot that spawns, only once, on a specific tile.
code
#lang survival
 
(define (basic-cherry)
   (basic-food
    #:sprite cherry-sprite
    #:name "Cherries"
    #:amount-in-world 15))
 
(define (basic-smores)
   (basic-food
    #:sprite smores-sprite
    #:name "Smores"
    #:heals-by -10))
 
(define (special-carrot)
   (basic-food
    #:sprite carrot-sprite
    #:name "Carrots"
    #:tile 4
    #:amount-in-world 1
    #:heals-by 50
    #:respawn? #f))
 
(survival-game
  #:food-list (list
   (basic-cherry)
   (basic-smores)
   (special-carrot)))

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