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Updated readme, fixes for playing the game on device

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pelya
2009-12-07 14:13:58 +02:00
parent a73d367531
commit 777049cdcf
5 changed files with 109 additions and 9 deletions
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76
alienblaster/project/jni/sdl/src/video/android/SDL_androidvideo.c
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@@ -95,6 +95,8 @@ static GLuint texture = 0;
static SDLKey keymap[KEYCODE_LAST+1];
static int processAndroidTrackballKeyDelays( int key, int action );
/* ANDROID driver bootstrap functions */
static int ANDROID_Available(void)
@@ -380,6 +382,8 @@ static int ANDROID_FlipHWSurface(_THIS, SDL_Surface *surface)
surface->pixels = memBuffer;
SDL_mutexV(WaitForNativeRender);
processAndroidTrackballKeyDelays( -1, 0 );
return(0);
};
@@ -467,12 +471,82 @@ static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)
return(keysym);
}
static int AndroidTrackballKeyDelays[4] = {0,0,0,0};
// Key = -1 if we want to send KeyUp events from main loop
static int processAndroidTrackballKeyDelays( int key, int action )
{
#if ! defined(SDL_TRACKBALL_KEYUP_DELAY) || (SDL_TRACKBALL_KEYUP_DELAY == 0)
return 0;
#else
// Send Directional Pad Up events with a delay, so app wil lthink we're holding the key a bit
static const int KeysMapping[4] = {KEYCODE_DPAD_UP, KEYCODE_DPAD_DOWN, KEYCODE_DPAD_LEFT, KEYCODE_DPAD_RIGHT};
int idx;
SDL_keysym keysym;
if( key < 0 )
{
for( idx = 0; idx < 4; idx ++ )
{
if( AndroidTrackballKeyDelays[idx] > 0 )
{
AndroidTrackballKeyDelays[idx] --;
if( AndroidTrackballKeyDelays[idx] == 0 )
SDL_PrivateKeyboard( SDL_RELEASED, TranslateKey(KeysMapping[idx], &keysym) );
}
}
}
else
{
idx = -1;
// Too lazy to do switch or function
if( key == KEYCODE_DPAD_UP )
idx = 0;
else if( key == KEYCODE_DPAD_DOWN )
idx = 1;
else if( key == KEYCODE_DPAD_LEFT )
idx = 2;
else if( key == KEYCODE_DPAD_RIGHT )
idx = 3;
if( idx >= 0 )
{
if( action && AndroidTrackballKeyDelays[idx] == 0 )
{
// User pressed key for the first time
SDL_PrivateKeyboard( SDL_PRESSED, TranslateKey(key, &keysym) );
}
else if( !action && AndroidTrackballKeyDelays[idx] == 0 )
{
// User released key - make a delay, do not send event
AndroidTrackballKeyDelays[idx] = SDL_TRACKBALL_KEYUP_DELAY;
}
/*
else if( !action && AndroidTrackballKeyDelays[idx] > 0 )
{
// User released key after we fired delay (should not happen)
SDL_PrivateKeyboard( SDL_RELEASED, TranslateKey(key, &keysym) );
delays[idx] = SDL_TRACKBALL_KEYUP_DELAY;
}
else if( action && AndroidTrackballKeyDelays[idx] > 0 )
{
// User pressed key another time - do nothing
}
*/
return 1;
}
}
return 0;
#endif
}
void
JAVA_EXPORT_NAME(DemoGLSurfaceView_nativeKey) ( JNIEnv* env, jobject thiz, jint key, jint action )
{
//__android_log_print(ANDROID_LOG_INFO, "libSDL", "key event %i %s", key, action ? "down" : "up");
SDL_keysym keysym;
SDL_PrivateKeyboard( action ? SDL_PRESSED : SDL_RELEASED, TranslateKey(key, &keysym) );
if( ! processAndroidTrackballKeyDelays(key, action) )
SDL_PrivateKeyboard( action ? SDL_PRESSED : SDL_RELEASED, TranslateKey(key, &keysym) );
}
/* Call to render the next GL frame */