/** Updates trail
*/
static void orxFASTCALL orxBounce_UpdateTrail(const orxCLOCK_INFO *_pstClockInfo, void *_pContext)
{
orxU32 i;
orxVECTOR vMousePos;
/* Gets mouse position */
orxMouse_GetPosition(&vMousePos);
/* Updates trail timer */
sfTrailTimer -= _pstClockInfo->fDT;
/* Should add new segment? */
if(sfTrailTimer <= orxFLOAT_0)
{
/* Pushes bounce section */
orxConfig_PushSection("Bounce");
/* Resets trail timer */
sfTrailTimer = orxConfig_GetFloat("TrailTimer");
/* Adds it to the trail */
orxVector_Copy(&savTrailPointList[su32TrailIndex], &vMousePos);
/* Gets its speed */
orxConfig_GetVector("TrailSpeed", &savTrailSpeedList[su32TrailIndex]);
/* Pops config section */
orxConfig_PopSection();
/* Updates trail index */
su32TrailIndex = (su32TrailIndex + 1) % TRAIL_POINT_NUMBER;
}
else
{
/* Keeps last created point on pos */
orxVector_Copy(&savTrailPointList[(su32TrailIndex == 0) ? TRAIL_POINT_NUMBER - 1 : su32TrailIndex - 1], &vMousePos);
}
/* For all segments */
for(i = 0; i < TRAIL_POINT_NUMBER; i++)
{
orxVECTOR vTemp;
/* Updates its position */
orxVector_Add(&savTrailPointList[i], &savTrailPointList[i], orxVector_Mulf(&vTemp, &savTrailSpeedList[i], _pstClockInfo->fDT));
}
}
/** 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);
}
/** Creates a graphic from config
* @param[in] _zConfigID Config ID
* @ return orxGRAPHIC / orxNULL
*/
orxGRAPHIC *orxFASTCALL orxGraphic_CreateFromConfig(const orxSTRING _zConfigID)
{
orxGRAPHIC *pstResult;
/* Checks */
orxASSERT(sstGraphic.u32Flags & orxGRAPHIC_KU32_STATIC_FLAG_READY);
orxASSERT((_zConfigID != orxNULL) && (_zConfigID != orxSTRING_EMPTY));
/* Pushes section */
if((orxConfig_HasSection(_zConfigID) != orxFALSE)
&& (orxConfig_PushSection(_zConfigID) != orxSTATUS_FAILURE))
{
/* Creates graphic */
pstResult = orxGraphic_Create();
/* Valid? */
if(pstResult != orxNULL)
{
const orxSTRING zName;
orxU32 u32Flags = orxGRAPHIC_KU32_FLAG_NONE;
/* Gets texture name */
zName = orxConfig_GetString(orxGRAPHIC_KZ_CONFIG_TEXTURE_NAME);
/* Valid? */
if((zName != orxNULL) && (zName != orxSTRING_EMPTY))
{
orxTEXTURE *pstTexture;
/* Creates texture */
pstTexture = orxTexture_CreateFromFile(zName);
/* Valid? */
if(pstTexture != orxNULL)
{
/* Links it */
if(orxGraphic_SetData(pstResult, (orxSTRUCTURE *)pstTexture) != orxSTATUS_FAILURE)
{
orxVECTOR vTextureSize;
/* Updates its owner */
orxStructure_SetOwner(pstTexture, pstResult);
/* Inits default 2D flags */
u32Flags = orxGRAPHIC_KU32_FLAG_INTERNAL | orxGRAPHIC_KU32_FLAG_2D;
/* Has size? */
if(orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_TEXTURE_SIZE, &vTextureSize) != orxNULL)
{
orxVECTOR vTextureOrigin;
/* Has origin? */
if(orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_TEXTURE_ORIGIN, &vTextureOrigin) != orxNULL)
{
/* Stores them */
pstResult->fLeft = vTextureOrigin.fX;
pstResult->fTop = vTextureOrigin.fY;
pstResult->fWidth = vTextureSize.fX;
pstResult->fHeight = vTextureSize.fY;
}
/* Has corner? */
else if(orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_TEXTURE_CORNER, &vTextureOrigin) != orxNULL)
{
/* Stores them */
pstResult->fLeft = vTextureOrigin.fX;
pstResult->fTop = vTextureOrigin.fY;
pstResult->fWidth = vTextureSize.fX;
pstResult->fHeight = vTextureSize.fY;
}
else
{
/* Updates size */
orxGraphic_UpdateSize(pstResult);
}
}
else
{
/* Updates size */
orxGraphic_UpdateSize(pstResult);
}
}
else
{
/* Logs message */
orxDEBUG_PRINT(orxDEBUG_LEVEL_DISPLAY, "Couldn't link texture (%s) data to graphic (%s).", zName, _zConfigID);
/* Deletes structures */
orxTexture_Delete(pstTexture);
}
}
}
/* Still no data? */
if(pstResult->pstData == orxNULL)
{
/* Gets text name */
zName = orxConfig_GetString(orxGRAPHIC_KZ_CONFIG_TEXT_NAME);
/* Valid? */
if((zName != orxNULL) && (zName != orxSTRING_EMPTY))
{
orxTEXT *pstText;
/* Creates text */
pstText = orxText_CreateFromConfig(zName);
/* Valid? */
if(pstText != orxNULL)
{
/* Links it */
if(orxGraphic_SetData(pstResult, (orxSTRUCTURE *)pstText) != orxSTATUS_FAILURE)
{
/* Sets its owner */
orxStructure_SetOwner(pstText, pstResult);
/* Inits default text flags */
u32Flags = orxGRAPHIC_KU32_FLAG_INTERNAL | orxGRAPHIC_KU32_FLAG_TEXT;
/* Updates size */
orxGraphic_UpdateSize(pstResult);
}
else
{
/* Logs message */
orxDEBUG_PRINT(orxDEBUG_LEVEL_DISPLAY, "Couldn't link text (%s) data to graphic (%s).", zName, _zConfigID);
/* Deletes structures */
orxText_Delete(pstText);
}
}
}
}
/* Has data? */
if(pstResult->pstData != orxNULL)
{
const orxSTRING zFlipping;
orxVECTOR vPivot;
/* Gets pivot value */
if(orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_PIVOT, &vPivot) != orxNULL)
{
/* Updates it */
orxGraphic_SetPivot(pstResult, &vPivot);
}
/* Has relative pivot point? */
else if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_PIVOT) != orxFALSE)
{
orxCHAR acBuffer[64];
orxSTRING zRelativePos;
orxU32 u32AlignmentFlags = orxGRAPHIC_KU32_FLAG_ALIGN_CENTER;
/* Gets lower case value */
acBuffer[sizeof(acBuffer) - 1] = orxCHAR_NULL;
zRelativePos = orxString_LowerCase(orxString_NCopy(acBuffer, orxConfig_GetString(orxGRAPHIC_KZ_CONFIG_PIVOT), sizeof(acBuffer) - 1));
/* Left? */
if(orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_LEFT_PIVOT) != orxNULL)
{
/* Updates alignment flags */
u32AlignmentFlags |= orxGRAPHIC_KU32_FLAG_ALIGN_LEFT;
}
/* Right? */
else if(orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_RIGHT_PIVOT) != orxNULL)
{
/* Updates alignment flags */
u32AlignmentFlags |= orxGRAPHIC_KU32_FLAG_ALIGN_RIGHT;
}
/* Top? */
if(orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_TOP_PIVOT) != orxNULL)
{
/* Updates alignment flags */
u32AlignmentFlags |= orxGRAPHIC_KU32_FLAG_ALIGN_TOP;
}
/* Bottom? */
else if(orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_BOTTOM_PIVOT) != orxNULL)
{
/* Updates alignment flags */
u32AlignmentFlags |= orxGRAPHIC_KU32_FLAG_ALIGN_BOTTOM;
}
/* Truncate? */
if(orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_TRUNCATE_PIVOT) != orxNULL)
{
/* Updates alignment flags */
u32AlignmentFlags |= orxGRAPHIC_KU32_FLAG_ALIGN_TRUNCATE;
}
/* Round? */
else if(orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_ROUND_PIVOT) != orxNULL)
{
/* Updates alignment flags */
u32AlignmentFlags |= orxGRAPHIC_KU32_FLAG_ALIGN_ROUND;
}
/* Valid? */
if((u32AlignmentFlags != orxGRAPHIC_KU32_FLAG_ALIGN_CENTER)
|| (orxString_SearchString(zRelativePos, orxGRAPHIC_KZ_CENTERED_PIVOT) != orxNULL))
{
/* Applies it */
orxGraphic_SetRelativePivot(pstResult, u32AlignmentFlags);
}
}
/* Gets flipping value */
zFlipping = orxConfig_GetString(orxGRAPHIC_KZ_CONFIG_FLIP);
/* X flipping? */
if(orxString_ICompare(zFlipping, orxGRAPHIC_KZ_X) == 0)
{
/* Updates frame flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_FLIP_X;
}
/* Y flipping? */
else if(orxString_ICompare(zFlipping, orxGRAPHIC_KZ_Y) == 0)
{
/* Updates frame flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_FLIP_Y;
}
/* Both flipping? */
else if(orxString_ICompare(zFlipping, orxGRAPHIC_KZ_BOTH) == 0)
{
/* Updates frame flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_FLIP_X | orxGRAPHIC_KU32_FLAG_FLIP_Y;
}
/* Has color? */
if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_COLOR) != orxFALSE)
{
orxVECTOR vColor;
/* Gets its value */
orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_COLOR, &vColor);
/* Normalizes and applies it */
orxVector_Mulf(&(pstResult->stColor.vRGB), &vColor, orxCOLOR_NORMALIZER);
/* Updates status */
orxStructure_SetFlags(pstResult, orxGRAPHIC_KU32_FLAG_HAS_COLOR, orxGRAPHIC_KU32_FLAG_NONE);
}
/* Has RGB values? */
else if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_RGB) != orxFALSE)
{
/* Gets its value */
orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_RGB, &(pstResult->stColor.vRGB));
/* Updates status */
orxStructure_SetFlags(pstResult, orxGRAPHIC_KU32_FLAG_HAS_COLOR, orxGRAPHIC_KU32_FLAG_NONE);
}
/* Has HSL values? */
else if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_HSL) != orxFALSE)
{
/* Gets its value */
orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_HSL, &(pstResult->stColor.vHSL));
/* Stores its RGB equivalent */
orxColor_FromHSLToRGB(&(pstResult->stColor), &(pstResult->stColor));
/* Updates status */
orxStructure_SetFlags(pstResult, orxGRAPHIC_KU32_FLAG_HAS_COLOR, orxGRAPHIC_KU32_FLAG_NONE);
}
/* Has HSV values? */
else if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_HSV) != orxFALSE)
{
/* Gets its value */
orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_HSV, &(pstResult->stColor.vHSV));
/* Stores its RGB equivalent */
orxColor_FromHSVToRGB(&(pstResult->stColor), &(pstResult->stColor));
/* Updates status */
orxStructure_SetFlags(pstResult, orxGRAPHIC_KU32_FLAG_HAS_COLOR, orxGRAPHIC_KU32_FLAG_NONE);
}
/* Has alpha? */
if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_ALPHA) != orxFALSE)
{
/* Applies it */
orxColor_SetAlpha(&(pstResult->stColor), orxConfig_GetFloat(orxGRAPHIC_KZ_CONFIG_ALPHA));
/* Updates status */
orxStructure_SetFlags(pstResult, orxGRAPHIC_KU32_FLAG_HAS_COLOR, orxGRAPHIC_KU32_FLAG_NONE);
}
/* Should repeat? */
if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_REPEAT) != orxFALSE)
{
orxVECTOR vRepeat;
/* Gets its value */
orxConfig_GetVector(orxGRAPHIC_KZ_CONFIG_REPEAT, &vRepeat);
/* Stores it */
orxGraphic_SetRepeat(pstResult, vRepeat.fX, vRepeat.fY);
}
/* Has smoothing value? */
if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_SMOOTHING) != orxFALSE)
{
/* Updates flags */
u32Flags |= (orxConfig_GetBool(orxGRAPHIC_KZ_CONFIG_SMOOTHING) != orxFALSE) ? orxGRAPHIC_KU32_FLAG_SMOOTHING_ON : orxGRAPHIC_KU32_FLAG_SMOOTHING_OFF;
}
/* Has blend mode? */
if(orxConfig_HasValue(orxGRAPHIC_KZ_CONFIG_BLEND_MODE) != orxFALSE)
{
const orxSTRING zBlendMode;
orxDISPLAY_BLEND_MODE eBlendMode;
/* Gets blend mode value */
zBlendMode = orxConfig_GetString(orxGRAPHIC_KZ_CONFIG_BLEND_MODE);
eBlendMode = orxDisplay_GetBlendModeFromString(zBlendMode);
/* Depending on blend mode */
switch(eBlendMode)
{
case orxDISPLAY_BLEND_MODE_ALPHA:
{
/* Updates flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_BLEND_MODE_ALPHA;
break;
}
case orxDISPLAY_BLEND_MODE_MULTIPLY:
{
/* Updates flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_BLEND_MODE_MULTIPLY;
break;
}
case orxDISPLAY_BLEND_MODE_ADD:
{
/* Updates flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_BLEND_MODE_ADD;
break;
}
case orxDISPLAY_BLEND_MODE_PREMUL:
{
/* Updates flags */
u32Flags |= orxGRAPHIC_KU32_FLAG_BLEND_MODE_PREMUL;
break;
}
default:
{
}
}
}
else
{
/* Defaults to alpha */
u32Flags |= orxGRAPHIC_KU32_FLAG_BLEND_MODE_ALPHA;
}
/* Stores its reference key */
pstResult->zReference = orxConfig_GetCurrentSection();
/* Protects it */
orxConfig_ProtectSection(pstResult->zReference, orxTRUE);
/* Updates status flags */
orxStructure_SetFlags(pstResult, u32Flags, orxGRAPHIC_KU32_FLAG_NONE);
}
else
{
/* Logs message */
orxDEBUG_PRINT(orxDEBUG_LEVEL_DISPLAY, "Couldn't get text or texture for graphic (%s).", _zConfigID);
/* Deletes structures */
orxGraphic_Delete(pstResult);
/* Updates result */
pstResult = orxNULL;
}
}
/* Pops previous section */
orxConfig_PopSection();
}
else
{
/* Logs message */
orxDEBUG_PRINT(orxDEBUG_LEVEL_DISPLAY, "Couldn't find config section named (%s).", _zConfigID);
/* Updates result */
pstResult = orxNULL;
}
/* Done! */
return pstResult;
}
