gauthiier/Revisiting-Concepts-Notations-Software-Art
gauthiier/Revisiting-Concepts-Notations-Software-Art
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loop exercise

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gauthiier 2023-01-15 12:34:36 +01:00
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2.Ghost-Writing.md
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@ -40,13 +40,13 @@ function keyTyped() {
### 📚 Exercice ### 📚 Exercice
1. Modify sketch 2.0 so that: 1. Modify sketch 2.0 so that:
* When key 'k' is pressed then "Hi Karin!" is printed on the console * When key 'k' is typed then "Hi Karin!" is printed on the console
* When key 's' is pressed then "Hi Sigrid!" is printed on the console * When key 's' is typed then "Hi Sigrid!" is printed on the console
* When key 'n' is pressed then "Hi Nanna!" is printed on the console * When key 'n' is typed then "Hi Nanna!" is printed on the console
* When key 'm' is pressed then "Hi Maaike!" is printed on the console * When key 'm' is typed then "Hi Maaike!" is printed on the console
2. Modify sketch 2.0 so that: 2. Modify sketch 2.0 so that:
* Every time key 'x' is pressed then print the name of the following person in the array ("Hi David!", "Hi Karin!", "Hi Sigrid!", and so forth) * Every time key 'x' is typed then print the name of the following person in the array ("Hi David!", "Hi Karin!", "Hi Sigrid!", and so forth)
### 🤔 Who/what is "undefined"? ### 🤔 Who/what is "undefined"?
@ -73,7 +73,7 @@ function draw() {
function keyTyped() { function keyTyped() {
if(key == 'x') { if(key == 'x') {
for(let i = 0; i < 4; i++) { for(let i = 0; i < ACTIVITIES.length; i++) {
print(NAMES[INDEX] + " likes to play " + ACTIVITIES[i]); print(NAMES[INDEX] + " likes to play " + ACTIVITIES[i]);
} }
} }
@ -96,10 +96,30 @@ let i = 0
// is the declaration and initialisation of the control variable (i) // is the declaration and initialisation of the control variable (i)
i < X i < X
//is the continuation condition: if the condition is true, then executed the statement in the loop [do_something();], exit the loop when the consition is false //is the loop continuation condition: if the condition is true, the statement in the loop [do_something();] is executed, otherwise exit the loop when the condition is false
i++ i++
//is the incremental (update) statement that is executed at the end of the loop (i.e. after the loop statement [do_something();] as been executed) //is the incremental (update) statement that is executed at the end of the loop (i.e. just after the loop statement [do_something();] as been executed)
```
### 📚 Exercice
1. Modify skecth 2.1 so that every one listed in the NAMES array have all the activities listed in the ACTIVITIES array be printed out on the console when key 'x' is typed. The console output should look something like:
```
Karin likes to play piano
Karin likes to play tennis
Karin likes to play chess
Karin likes to play records
Sigrid likes to play piano
Sigrid likes to play tennis
Sigrid likes to play chess
Sigrid likes to play records
Nanna likes to play piano
Nanna likes to play tennis
Nanna likes to play chess
(etc.)
``` ```