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Use accelerometer as arrow keys - not tested yet, added debug to input routines

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pelya
2010-05-21 13:15:29 +03:00
parent 0775db00bd
commit 96f845c824
1 changed files with 104 additions and 8 deletions
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112
alienblaster/project/jni/sdl/src/video/android/SDL_androidinput.c
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@@ -56,11 +56,6 @@ static SDLKey keymap[KEYCODE_LAST+1];
#define JAVA_EXPORT_NAME(name) JAVA_EXPORT_NAME1(name,SDL_JAVA_PACKAGE_PATH)
extern void
JAVA_EXPORT_NAME(AccelerometerReader_nativeAccelerometer) ( JNIEnv* env, jobject thiz, jfloat accX, jfloat accY, jfloat accZ )
{
// TODO: use accelerometer as joystick
}
enum MOUSE_ACTION { MOUSE_DOWN = 0, MOUSE_UP=1, MOUSE_MOVE=2 };
@@ -87,8 +82,106 @@ static SDL_scancode TranslateKey(int scancode)
void
JAVA_EXPORT_NAME(DemoGLSurfaceView_nativeKey) ( JNIEnv* env, jobject thiz, jint key, jint action )
{
if( ! processAndroidTrackballKeyDelays(key, action) )
SDL_SendKeyboardKey( action ? SDL_PRESSED : SDL_RELEASED, TranslateKey(key) );
//if( ! processAndroidTrackballKeyDelays(key, action) )
int posted = SDL_SendKeyboardKey( action ? SDL_PRESSED : SDL_RELEASED, TranslateKey(key) );
__android_log_print(ANDROID_LOG_INFO, "libSDL", "SDL_SendKeyboardKey state %d code %d posted %d", (int)action, TranslateKey(key), posted);
}
extern void
JAVA_EXPORT_NAME(AccelerometerReader_nativeAccelerometer) ( JNIEnv* env, jobject thiz, jfloat accX, jfloat accY, jfloat accZ )
{
// TODO: use accelerometer as joystick, make this configurable
// Currenly it's used as cursor + Home/End keys
static const float dx = 0.1, dy = 0.1, dz = 0.1;
static float midX = 0, midY = 0, midZ = 0;
static int pressLeft = 0, pressRight = 0, pressUp = 0, pressDown = 0, pressR = 0, pressL = 0;
if( accX < midX - dx )
{
if( !pressLeft )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: press left, acc %f mid %f d %f", accX, midX, dx);
pressLeft = 1;
SDL_SendKeyboardKey( SDL_PRESSED, SDL_SCANCODE_LEFT );
}
}
else
{
if( pressLeft )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: release left, acc %f mid %f d %f", accX, midX, dx);
pressLeft = 0;
SDL_SendKeyboardKey( SDL_RELEASED, SDL_SCANCODE_LEFT );
}
}
if( accX < midX - dx*2 )
midX = accX + dx*2;
if( accX > midX + dx )
{
if( !pressRight )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: press right, acc %f mid %f d %f", accX, midX, dx);
pressRight = 1;
SDL_SendKeyboardKey( SDL_PRESSED, SDL_SCANCODE_RIGHT );
}
}
else
{
if( pressRight )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: release right, acc %f mid %f d %f", accX, midX, dx);
pressRight = 0;
SDL_SendKeyboardKey( SDL_RELEASED, SDL_SCANCODE_RIGHT );
}
}
if( accX > midX + dx*2 )
midX = accX - dx*2;
if( accY < midY - dy )
{
if( !pressUp )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: press up, acc %f mid %f d %f", accY, midY, dy);
pressUp = 1;
SDL_SendKeyboardKey( SDL_PRESSED, SDL_SCANCODE_UP );
}
}
else
{
if( pressUp )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: release up, acc %f mid %f d %f", accY, midY, dy);
pressUp = 0;
SDL_SendKeyboardKey( SDL_RELEASED, SDL_SCANCODE_UP );
}
}
if( accY < midY - dy*2 )
midY = accY + dy*2;
if( accY > midY + dy )
{
if( !pressDown )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: press down, acc %f mid %f d %f", accY, midY, dy);
pressDown = 1;
SDL_SendKeyboardKey( SDL_PRESSED, SDL_SCANCODE_DOWN );
}
}
else
{
if( pressDown )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Accelerometer: release down, acc %f mid %f d %f", accY, midY, dy);
pressDown = 0;
SDL_SendKeyboardKey( SDL_RELEASED, SDL_SCANCODE_DOWN );
}
}
if( accY > midY + dy*2 )
midY = accY - dy*2;
}
@@ -105,7 +198,10 @@ void ANDROID_InitOSKeymap()
keymap[KEYCODE_BACK] = SDL_SCANCODE_ESCAPE;
keymap[KEYCODE_MENU] = SDL_SCANCODE_LALT;
// HTC Evo has only two keys - Menu and Back, and all games require Enter. (Also Volume Up/Down, but they are hard to reach)
// TODO: make this configurable
keymap[KEYCODE_MENU] = SDL_SCANCODE_RETURN; // SDL_SCANCODE_LALT;
keymap[KEYCODE_CALL] = SDL_SCANCODE_LCTRL;
keymap[KEYCODE_ENDCALL] = SDL_SCANCODE_LSHIFT;
keymap[KEYCODE_CAMERA] = SDL_SCANCODE_RSHIFT;