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Improved gestures system

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This commit is contained in:
raysan5 2016-04-17 11:36:40 +02:00
parent 2e5d898443
commit 17eefed08f
5 changed files with 12 additions and 14 deletions
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8
examples/core_gestures_detection.c
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@ -43,12 +43,11 @@ int main()
// Update // Update
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
lastGesture = currentGesture; lastGesture = currentGesture;
currentGesture = GetGestureDetected();
touchPosition = GetTouchPosition(0); touchPosition = GetTouchPosition(0);
if (CheckCollisionPointRec(touchPosition, touchArea) && IsGestureDetected()) if (CheckCollisionPointRec(touchPosition, touchArea) && (currentGesture != GESTURE_NONE))
{ {
currentGesture = GetGestureType();
if (currentGesture != lastGesture) if (currentGesture != lastGesture)
{ {
// Store gesture string // Store gesture string
@ -78,7 +77,6 @@ int main()
} }
} }
} }
else currentGesture = GESTURE_NONE;
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Draw // Draw

4
src/core.c
View file

@ -1193,7 +1193,7 @@ bool IsMouseButtonPressed(int button)
bool pressed = false; bool pressed = false;
#if defined(PLATFORM_ANDROID) #if defined(PLATFORM_ANDROID)
if (IsGestureDetected() && (GetGestureType() == GESTURE_TAP)) pressed = true; if (IsGestureDetected(GESTURE_TAP)) pressed = true;
#else #else
if ((currentMouseState[button] != previousMouseState[button]) && (currentMouseState[button] == 1)) pressed = true; if ((currentMouseState[button] != previousMouseState[button]) && (currentMouseState[button] == 1)) pressed = true;
#endif #endif
@ -1207,7 +1207,7 @@ bool IsMouseButtonDown(int button)
bool down = false; bool down = false;
#if defined(PLATFORM_ANDROID) #if defined(PLATFORM_ANDROID)
if (IsGestureDetected() && (GetGestureType() == GESTURE_HOLD)) down = true; if (IsGestureDetected(GESTURE_HOLD)) down = true;
#else #else
if (GetMouseButtonStatus(button) == 1) down = true; if (GetMouseButtonStatus(button) == 1) down = true;
#endif #endif

6
src/gestures.c
View file

@ -292,14 +292,14 @@ void UpdateGestures(void)
} }
// Check if a gesture have been detected // Check if a gesture have been detected
bool IsGestureDetected(void) bool IsGestureDetected(int gesture)
{ {
if ((enabledGestures & currentGesture) != GESTURE_NONE) return true; if ((enabledGestures & currentGesture) == gesture) return true;
else return false; else return false;
} }
// Check gesture type // Check gesture type
int GetGestureType(void) int GetGestureDetected(void)
{ {
// Get current gesture only if enabled // Get current gesture only if enabled
return (enabledGestures & currentGesture); return (enabledGestures & currentGesture);

4
src/gestures.h
View file

@ -92,8 +92,8 @@ extern "C" { // Prevents name mangling of functions
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
void ProcessGestureEvent(GestureEvent event); // Process gesture event and translate it into gestures void ProcessGestureEvent(GestureEvent event); // Process gesture event and translate it into gestures
void UpdateGestures(void); // Update gestures detected (must be called every frame) void UpdateGestures(void); // Update gestures detected (must be called every frame)
bool IsGestureDetected(void); // Check if a gesture have been detected bool IsGestureDetected(int gesture); // Check if a gesture have been detected
int GetGestureType(void); // Get latest detected gesture int GetGestureDetected(void); // Get latest detected gesture
void SetGesturesEnabled(unsigned int gestureFlags); // Enable a set of gestures using flags void SetGesturesEnabled(unsigned int gestureFlags); // Enable a set of gestures using flags
int GetTouchPointsCount(void); // Get touch points count int GetTouchPointsCount(void); // Get touch points count

4
src/raylib.h
View file

@ -647,8 +647,8 @@ bool IsButtonReleased(int button); // Detect if an android
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
void ProcessGestureEvent(GestureEvent event); // Process gesture event and translate it into gestures void ProcessGestureEvent(GestureEvent event); // Process gesture event and translate it into gestures
void UpdateGestures(void); // Update gestures detected (called automatically in PollInputEvents()) void UpdateGestures(void); // Update gestures detected (called automatically in PollInputEvents())
bool IsGestureDetected(void); // Check if a gesture have been detected bool IsGestureDetected(int gesture); // Check if a gesture have been detected
int GetGestureType(void); // Get latest detected gesture int GetGestureDetected(void); // Get latest detected gesture
void SetGesturesEnabled(unsigned int gestureFlags); // Enable a set of gestures using flags void SetGesturesEnabled(unsigned int gestureFlags); // Enable a set of gestures using flags
int GetTouchPointsCount(void); // Get touch points count int GetTouchPointsCount(void); // Get touch points count