diff options
Diffstat (limited to 'examples/core/core_input_multitouch.c')
| -rw-r--r-- | examples/core/core_input_multitouch.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/examples/core/core_input_multitouch.c b/examples/core/core_input_multitouch.c index 980af380..37817e5a 100644 --- a/examples/core/core_input_multitouch.c +++ b/examples/core/core_input_multitouch.c @@ -39,8 +39,12 @@ int main(void) { // Update //---------------------------------------------------------------------------------- - // Get multiple touchpoints - for (int i = 0; i < MAX_TOUCH_POINTS; ++i) touchPositions[i] = GetTouchPosition(i); + // Get the touch point count ( how many fingers are touching the screen ) + int tCount = GetTouchPointCount(); + // Clamp touch points available ( set the maximum touch points allowed ) + if(tCount > MAX_TOUCH_POINTS) tCount = MAX_TOUCH_POINTS; + // Get touch points positions + for (int i = 0; i < tCount; ++i) touchPositions[i] = GetTouchPosition(i); //---------------------------------------------------------------------------------- // Draw @@ -49,7 +53,7 @@ int main(void) ClearBackground(RAYWHITE); - for (int i = 0; i < MAX_TOUCH_POINTS; ++i) + for (int i = 0; i < tCount; ++i) { // Make sure point is not (0, 0) as this means there is no touch for it if ((touchPositions[i].x > 0) && (touchPositions[i].y > 0)) @@ -72,4 +76,4 @@ int main(void) //-------------------------------------------------------------------------------------- return 0; -}
\ No newline at end of file +} |