Joe Shotton
Test publish to check documentation
Diff: Gamepad.cpp
- Revision:
- 25:ec8f4bea154c
- Parent:
- 23:8e1a30a69caa
- Child:
- 28:bd21eff0a18a
--- a/Gamepad.cpp Fri Jan 31 10:49:11 2020 +0000
+++ b/Gamepad.cpp Sun Apr 05 19:59:03 2020 +0000
@@ -196,6 +196,29 @@
return d;
}
+int Gamepad::get_cardinal()
+{
+ float angle = get_angle(); // 0 to 360, -1 for centred
+
+ int d = 0;
+ // partition 360 into segments and check which segment the angle is in
+ if (angle < 0.0f) {
+ d = 0; // check for -1.0 angle
+ } else if (angle < 22.5f) { // then keep going in 45 degree increments
+ d = 1;
+ } else if (angle < 112.5f) {
+ d = 2;
+ } else if (angle < 202.5f) {
+ d = 3;
+ } else if (angle < 292.5f) {
+ d = 4;
+ } else {
+ d = 1;
+ }
+
+ return d;
+}
+
void Gamepad::reset_buttons()
{
A_fall = B_fall = X_fall = Y_fall = start_fall = false;