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Reviewed Android inputs and gestures system

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Corrected Android processing for some inputs (BACK button, VOLUME
buttons)
Redesigned Gestures system (some work still required)
SetEnabledGestures() - Only support desired gestures (requires some
review)
This commit is contained in:
raysan5 2016-01-03 13:01:21 +01:00
parent f269fb46ea
commit d32feaa668
4 changed files with 297 additions and 306 deletions
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21
src/gestures.h
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@ -67,6 +67,17 @@ typedef enum {
GESTURE_PINCH_OUT = 1024
} Gestures;
typedef enum { TOUCH_UP, TOUCH_DOWN, TOUCH_MOVE } TouchAction;
// Gesture events
// NOTE: MAX_TOUCH_POINTS fixed to 4
typedef struct {
int touchAction;
int pointCount;
int pointerId[4];
Vector2 position[4];
} GestureEvent;
#ifdef __cplusplus
extern "C" { // Prevents name mangling of functions
#endif
@ -79,19 +90,11 @@ extern "C" { // Prevents name mangling of functions
//----------------------------------------------------------------------------------
// Module Functions Declaration
//----------------------------------------------------------------------------------
int GetTouchX(void); // Returns touch position X (relative to screen size)
int GetTouchY(void); // Returns touch position Y (relative to screen size)
Vector2 GetTouchPosition(void); // Returns touch position XY (relative to screen size)
#if defined(PLATFORM_WEB)
void InitGesturesSystem(void); // Init gestures system (web)
#elif defined(PLATFORM_ANDROID)
void InitGesturesSystem(struct android_app *app); // Init gestures system (android)
#endif
void UpdateGestures(void); // Update gestures detected (must be called every frame)
bool IsGestureDetected(void); // Check if a gesture have been detected
int GetGestureType(void); // Get latest detected gesture
void SetGesturesEnabled(unsigned int gestureFlags); // Enable a set of gestures using flags
void ProcessGestureEvent(GestureEvent event); // Process gesture event and translate it into gestures
float GetGestureDragIntensity(void); // Get gesture drag intensity
float GetGestureDragAngle(void); // Get gesture drag angle