/** Wheel callback
*/
static void GLFWCALL orxMouse_GLFW_MouseWheelCallback(int _iWheel)
{
/* Updates wheel moves */
sstMouse.fWheelMove += orxS2F(_iWheel - sstMouse.s32WheelPos);
sstMouse.fInternalWheelMove += orxS2F(_iWheel - sstMouse.s32WheelPos);
/* Stores last wheel position */
sstMouse.s32WheelPos = _iWheel;
/* Done! */
return;
}
/** Position callback
*/
static void GLFWCALL orxMouse_GLFW_MousePositionCallback(int _iX, int _iY)
{
/* Updates mouse move */
sstMouse.vMouseMove.fX += orxS2F(_iX) - sstMouse.vMouseBackup.fX + sstMouse.vMouseAcc.fX;
sstMouse.vMouseMove.fY += orxS2F(_iY) - sstMouse.vMouseBackup.fY + sstMouse.vMouseAcc.fY;
/* Stores last mouse position */
sstMouse.vMouseBackup.fX = orxS2F(_iX);
sstMouse.vMouseBackup.fY = orxS2F(_iY);
/* Clears mouse accumulator */
sstMouse.vMouseAcc.fX = sstMouse.vMouseAcc.fY = orxFLOAT_0;
/* Done! */
return;
}
orxSTATUS orxFASTCALL orxDisplay_SDL_GetBitmapSize(const orxBITMAP *_pstBitmap, orxFLOAT *_pfWidth, orxFLOAT *_pfHeight)
{
orxSTATUS eResult = orxSTATUS_SUCCESS;
/* Checks */
orxASSERT((sstDisplay.u32Flags & orxDISPLAY_KU32_STATIC_FLAG_READY) == orxDISPLAY_KU32_STATIC_FLAG_READY);
orxASSERT(_pstBitmap != orxNULL);
orxASSERT(_pfWidth != orxNULL);
orxASSERT(_pfHeight != orxNULL);
/* Gets size */
*_pfWidth = orxS2F(((SDL_Surface *)_pstBitmap)->w);
*_pfHeight = orxS2F(((SDL_Surface *)_pstBitmap)->h);
/* Done! */
return eResult;
}
static orxSTATUS orxFASTCALL ProcessFontParams(orxU32 _u32ParamCount, const orxSTRING _azParams[])
{
orxSTATUS eResult = orxSTATUS_FAILURE;
// Has a valid font parameter?
if(_u32ParamCount > 1)
{
// Inits FreeType
if(!FT_Init_FreeType(&sstFontGen.pstFontLibrary))
{
// Loads font's default face
if(!FT_New_Face(sstFontGen.pstFontLibrary, _azParams[1], 0, &sstFontGen.pstFontFace))
{
// Sets unicode map
if(!FT_Select_Charmap(sstFontGen.pstFontFace, ft_encoding_unicode))
{
// Updates character size
sstFontGen.vCharacterSize.fX = sstFontGen.vCharacterSize.fY;
// Updates character spacing
sstFontGen.vCharacterSpacing.fX = orx2F(2.0f);
sstFontGen.vCharacterSpacing.fY = orx2F(2.0f);
// Stores scale
sstFontGen.fFontScale = sstFontGen.vCharacterSize.fY / orxS2F(sstFontGen.pstFontFace->bbox.yMax - sstFontGen.pstFontFace->bbox.yMin);
// Sets pixel's size
eResult = FT_Set_Pixel_Sizes(sstFontGen.pstFontFace, (FT_UInt)orxF2U(sstFontGen.vCharacterSize.fX) - 2, (FT_UInt)orxF2U(sstFontGen.vCharacterSize.fY) - 2) ? orxSTATUS_FAILURE : orxSTATUS_SUCCESS;
}
}
}
// Success?
if(eResult != orxSTATUS_FAILURE)
{
// Updates status
orxFLAG_SET(sstFontGen.u32Flags, orxFONTGEN_KU32_STATIC_FLAG_FONT, orxFONTGEN_KU32_STATIC_FLAG_NONE);
// Logs message
orxFONTGEN_LOG(FONT, "Using font '%s'.", _azParams[1]);
}
else
{
// Logs message
orxFONTGEN_LOG(FONT, "Couldn't load font '%s'.", _azParams[1]);
}
}
else
{
// Logs message
orxFONTGEN_LOG(FONT, "No font specified, aborting.");
}
// Done!
return eResult;
}
orxVECTOR *orxFASTCALL orxMouse_GLFW_GetPosition(orxVECTOR *_pvPosition)
{
orxS32 s32X, s32Y;
orxVECTOR *pvResult = _pvPosition;
/* Checks */
orxASSERT((sstMouse.u32Flags & orxMOUSE_KU32_STATIC_FLAG_READY) == orxMOUSE_KU32_STATIC_FLAG_READY);
orxASSERT(_pvPosition != orxNULL);
/* Gets mouse position */
glfwGetMousePos((int *)&s32X, (int *)&s32Y);
/* Updates result */
_pvPosition->fX = orxS2F(s32X);
_pvPosition->fY = orxS2F(s32Y);
_pvPosition->fZ = orxFLOAT_0;
/* Done! */
return pvResult;
}
orxSTATUS orxFASTCALL orxMouse_GLFW_SetPosition(const orxVECTOR *_pvPosition)
{
orxS32 s32X, s32Y;
orxSTATUS eResult = orxSTATUS_SUCCESS;
/* Checks */
orxASSERT((sstMouse.u32Flags & orxMOUSE_KU32_STATIC_FLAG_READY) == orxMOUSE_KU32_STATIC_FLAG_READY);
/* Gets mouse position */
glfwGetMousePos((int *)&s32X, (int *)&s32Y);
/* Updates accumulator */
sstMouse.vMouseAcc.fX += orxS2F(s32X) - _pvPosition->fX;
sstMouse.vMouseAcc.fY += orxS2F(s32Y) - _pvPosition->fY;
/* Moves mouse */
glfwSetMousePos((int)orxF2S(_pvPosition->fX), (int)orxF2S(_pvPosition->fY));
/* Done! */
return eResult;
}
{
// Gets character width
s32CharacterWidth = sstFontGen.pstFontFace->glyph->advance.x >> 6;
}
else
{
// Gets character width
s32CharacterWidth = orxMAX((orxS32)sstFontGen.pstFontFace->glyph->bitmap_left, 0) + (orxS32)sstFontGen.pstFontFace->glyph->bitmap.width;
}
// Updates largest character width
s32LargestWidth = orxMAX(s32LargestWidth, s32CharacterWidth);
}
// Updates character width
sstFontGen.vCharacterSize.fX = orxS2F(s32LargestWidth);
}
// Gets width & height
fWidth = orxMath_Floor(orxMath_Sqrt(orxU2F(u32Counter)));
fHeight = orxMath_Ceil(orxU2F(u32Counter) / fWidth);
s32Width = orxF2S((fWidth * (sstFontGen.vCharacterSize.fX + sstFontGen.fPadding)) + (sstFontGen.vCharacterSpacing.fX * orxMAX(fWidth - orxFLOAT_1, orxFLOAT_0)));
s32Height = orxF2S((fHeight * (sstFontGen.vCharacterSize.fY + sstFontGen.fPadding)) + (sstFontGen.vCharacterSpacing.fY * orxMAX(fHeight - orxFLOAT_1, orxFLOAT_0)));
// Is not monospaced?
if(!orxFLAG_TEST(sstFontGen.u32Flags, orxFONTGEN_KU32_STATIC_FLAG_MONOSPACE))
{
orxS32 s32X, s32Y;
orxFONTGEN_GLYPH *pstGlyph;
// For all defined glyphs
/** Displays trail
*/
static void orxBounce_DisplayTrail(const orxBITMAP *_pstBitmap)
{
#define STORE_VERTEX(INDEX, X, Y, U, V, RGBA) astVertexList[INDEX].fX = X; astVertexList[INDEX].fY = Y; astVertexList[INDEX].fU = U; astVertexList[INDEX].fV = V; astVertexList[INDEX].stRGBA = RGBA;
orxDISPLAY_VERTEX astVertexList[TRAIL_POINT_NUMBER * 2];
orxVECTOR vOffset;
orxU32 i;
/* For all points */
for(i = 0; i < TRAIL_POINT_NUMBER; i++)
{
orxVECTOR vVertex1, vVertex2;
orxU32 u32Index, u32NextIndex;
/* Gets barrel indices */
u32Index = (i + su32TrailIndex) % TRAIL_POINT_NUMBER;
u32NextIndex = (i + 1 + su32TrailIndex) % TRAIL_POINT_NUMBER;
/* Not at the end? */
if(i < TRAIL_POINT_NUMBER - 1)
{
/* Gets offset vector */
orxVector_Mulf(&vOffset, orxVector_Normalize(&vOffset, orxVector_2DRotate(&vOffset, orxVector_Sub(&vOffset, &savTrailPointList[u32NextIndex], &savTrailPointList[u32Index]), orxMATH_KF_PI_BY_2)), orx2F(40.0f) / orxMath_Pow(orxS2F(i), orx2F(0.6f)));
}
/* Computes vertices positions */
orxVector_Add(&vVertex1, &savTrailPointList[u32Index], &vOffset);
orxVector_Sub(&vVertex2, &savTrailPointList[u32Index], &vOffset);
/* Stores vertices */
STORE_VERTEX(i * 2, vVertex1.fX, vVertex1.fY, orxFLOAT_0, orxU2F(i) / orxU2F(TRAIL_POINT_NUMBER - 1), orx2RGBA(0xFF, 0xFF, 0xFF, 0xFF * i / (TRAIL_POINT_NUMBER + 50)));
STORE_VERTEX(i * 2 + 1, vVertex2.fX, vVertex2.fY, orxFLOAT_1, orxU2F(i) / orxU2F(TRAIL_POINT_NUMBER - 1), orx2RGBA(0xFF, 0xFF, 0xFF, 0xFF * i / (TRAIL_POINT_NUMBER + 50)));
}
/* Draws trail */
orxDisplay_DrawMesh(_pstBitmap, orxDISPLAY_SMOOTHING_ON, orxDISPLAY_BLEND_MODE_ALPHA, TRAIL_POINT_NUMBER * 2, astVertexList);
}
/** Gets a random orxS32 value
* @param[in] _s32Min Minimum boundary
* @param[in] _s32Max Maximum boundary
* @return Random value
*/
orxS32 orxFASTCALL orxMath_GetRandomS32(orxS32 _s32Min, orxS32 _s32Max)
{
orxU32 u32Rand;
/* Gets raw random number */
u32Rand = rand();
/* Done! */
return (u32Rand == RAND_MAX) ? _s32Max : (orxF2S((orx2F(u32Rand) * (orx2F(1.0f / RAND_MAX)) * (orxS2F(_s32Max) + 1 - orxS2F(_s32Min))) + orxS2F(_s32Min)));
}