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Implemented speed and acceleration for relative mode

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This commit is contained in:
pelya
2011-02-08 12:58:12 +00:00
parent 96ac2819ed
commit 5e4b450e74
4 changed files with 58 additions and 16 deletions
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55
project/jni/sdl-1.3/src/video/android/SDL_androidinput.c
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@@ -108,10 +108,13 @@ int mouseInitialY = -1;
unsigned int mouseInitialTime = 0;
int deferredMouseTap = 0;
int relativeMovement = 0;
int relativeMovementSpeed = 0;
int relativeMovementSpeed = 2;
int relativeMovementAccel = 0;
int relativeMovementX = 0;
int relativeMovementY = 0;
unsigned int relativeMovementTime = 0;
int oldMouseX = 0;
int oldMouseY = 0;
static inline int InsideRect(const SDL_Rect * r, int x, int y)
{
@@ -363,17 +366,43 @@ JAVA_EXPORT_NAME(DemoGLSurfaceView_nativeMouse) ( JNIEnv* env, jobject thiz, j
if( pointerId == firstMousePointerId )
{
int oldX, oldY;
SDL_GetMouseState( &oldX, &oldY );
if( relativeMovement )
{
if( action == MOUSE_DOWN )
{
relativeMovementX = oldX - x;
relativeMovementY = oldY - y;
relativeMovementX = oldMouseX - x;
relativeMovementY = oldMouseY - y;
}
x += relativeMovementX;
y += relativeMovementY;
int diffX = x - oldMouseX;
int diffY = y - oldMouseY;
int coeff = relativeMovementSpeed + 2;
if( relativeMovementSpeed > 2 )
coeff += relativeMovementSpeed - 2;
diffX = diffX * coeff / 4;
diffY = diffY * coeff / 4;
if( relativeMovementAccel > 0 )
{
unsigned int newTime = SDL_GetTicks();
if( newTime - relativeMovementTime > 0 )
{
diffX += diffX * ( relativeMovementAccel * 30 ) / (int)(newTime - relativeMovementTime);
diffY += diffY * ( relativeMovementAccel * 30 ) / (int)(newTime - relativeMovementTime);
}
relativeMovementTime = newTime;
}
diffX -= x - oldMouseX;
diffY -= y - oldMouseY;
x += diffX;
y += diffY;
relativeMovementX += diffX;
relativeMovementY += diffY;
__android_log_print(ANDROID_LOG_INFO, "libSDL", "x %d y %d relX %d relY %d diffX %d diffY %d", x, y, relativeMovementX, relativeMovementY, diffX, diffY);
diffX = x;
diffY = y;
if( x < 0 )
x = 0;
if( x > SDL_ANDROID_sFakeWindowWidth )
@@ -382,6 +411,8 @@ JAVA_EXPORT_NAME(DemoGLSurfaceView_nativeMouse) ( JNIEnv* env, jobject thiz, j
y = 0;
if( y > SDL_ANDROID_sFakeWindowHeight )
y = SDL_ANDROID_sFakeWindowHeight;
relativeMovementX += x - diffX;
relativeMovementY += y - diffY;
}
if( action == MOUSE_UP )
{
@@ -423,11 +454,11 @@ JAVA_EXPORT_NAME(DemoGLSurfaceView_nativeMouse) ( JNIEnv* env, jobject thiz, j
if( action == MOUSE_DOWN )
{
if( (moveMouseWithKbX >= 0 || leftClickMethod == LEFT_CLICK_NEAR_CURSOR) &&
abs(oldX - x) < SDL_ANDROID_sFakeWindowWidth / 4 && abs(oldY - y) < SDL_ANDROID_sFakeWindowHeight / 4 )
abs(oldMouseX - x) < SDL_ANDROID_sFakeWindowWidth / 4 && abs(oldMouseY - y) < SDL_ANDROID_sFakeWindowHeight / 4 )
{
SDL_ANDROID_MainThreadPushMouseButton( SDL_PRESSED, SDL_BUTTON_LEFT );
moveMouseWithKbX = oldX;
moveMouseWithKbY = oldY;
moveMouseWithKbX = oldMouseX;
moveMouseWithKbY = oldMouseX;
action == MOUSE_MOVE;
}
else
@@ -688,6 +719,7 @@ JAVA_EXPORT_NAME(Settings_nativeSetMouseUsed) ( JNIEnv* env, jobject thiz,
relativeMovement = RelativeMovement;
relativeMovementSpeed = RelativeMovementSpeed;
relativeMovementAccel = RelativeMovementAccel;
//__android_log_print(ANDROID_LOG_INFO, "libSDL", "relativeMovementSpeed %d relativeMovementAccel %d", relativeMovementSpeed, relativeMovementAccel);
}
JNIEXPORT void JNICALL
@@ -1191,6 +1223,8 @@ extern void SDL_ANDROID_MainThreadPushMouseMotion(int x, int y)
ev->type = SDL_MOUSEMOTION;
ev->motion.x = x;
ev->motion.y = y;
oldMouseX = x;
oldMouseY = y;
BufferedEventsEnd = nextEvent;
SDL_mutexV(BufferedEventsMutex);
@@ -1225,7 +1259,10 @@ extern void SDL_ANDROID_MainThreadPushKeyboardKey(int pressed, SDL_scancode key)
key == SDL_KEY(LEFT) || key == SDL_KEY(RIGHT) ) )
{
if( moveMouseWithKbX < 0 )
SDL_GetMouseState( &moveMouseWithKbX, &moveMouseWithKbY );
{
moveMouseWithKbX = oldMouseX;
moveMouseWithKbY = oldMouseY;
}
if( pressed )
{