hong_kong_students_click_here
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This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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hong_kong_students_click_here [2015/07/23 10:27] ffpaladin |
hong_kong_students_click_here [2015/07/23 11:35] ffpaladin |
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| Line 275: | Line 275: | ||
| line(20,80,10,90); | line(20,80,10,90); | ||
| line(20,80,30,90); | line(20,80,30,90); | ||
| + | } | ||
| + | |||
| + | </code> | ||
| + | |||
| + | Moving Ball | ||
| + | |||
| + | <code> | ||
| + | |||
| + | int counter; | ||
| + | int x = 20; | ||
| + | int dx = 5; | ||
| + | int y = 20; | ||
| + | int dy = 2; | ||
| + | |||
| + | void setup() { //setup function called initially, only once | ||
| + | size(500, 500); | ||
| + | } | ||
| + | |||
| + | void draw() { //draw function loops | ||
| + | | ||
| + | background(0,0,0); | ||
| + | ellipse(x,y,20,20); | ||
| + | | ||
| + | x = x + dx; | ||
| + | y = y + dy; | ||
| + | |||
| + | if (x > 250) { | ||
| + | dx = dx * -1; | ||
| + | } | ||
| + | | ||
| + | if (x < 0) { | ||
| + | dx = dx * -1; | ||
| + | } | ||
| + | | ||
| + | if (y > 250) { | ||
| + | dy = dy * -1; | ||
| + | } | ||
| + | | ||
| + | if (y < 0) { | ||
| + | dy = dy * -1; | ||
| + | } | ||
| + | | ||
| } | } | ||
| </code> | </code> | ||
/soe/sherol/.html/teaching/data/pages/hong_kong_students_click_here.txt · Last modified: 2015/07/23 14:50 by ffpaladin
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