void SetOrthoRenderSize(float x, float y, int screenOffsetX, int screenOffsetY)
{
SetupOrtho();
if (g_OrthoRenderSizeActive)
{
RemoveOrthoRenderSize();
}
g_OrthoRenderSizeActive = true;
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glPushMatrix();
glLoadIdentity();
RotateGLIfNeeded();
g_renderOrthoRenderSizeX = x;
g_renderOrthoRenderSizeY = y;
float offset = 0;
glOrthof( (-screenOffsetX)+offset, (x+offset), y+offset, screenOffsetY+offset, -1, 1 );
//glTranslatef(0.5f, 0.5f, 0); //fixes a gl glitch where pixels don't know which side to be on
glMatrixMode(GL_MODELVIEW);
CHECK_GL_ERROR();
}
void DrawLine( GLuint rgba, float ax, float ay, float bx, float by, float lineWidth )
{
SetupOrtho();
glDisable( GL_TEXTURE_2D );
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
GLfloat vertices[] =
{
ax,ay, 0,
bx, by, 0
};
glLineWidth(lineWidth);
glEnable (GL_LINE_SMOOTH);
//glDisable(GL_LINE_SMOOTH);
glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
glVertexPointer(3, GL_FLOAT, 0, vertices);
//glColor4f(1, 1, 1, 1);
glEnable( GL_BLEND );
glColor4x( (rgba >>8 & 0xFF)*256, (rgba>>16& 0xFF)*256, (rgba>>24& 0xFF)*256, (rgba&0xFF)*256);
glDrawArrays(GL_LINES, 0, 2);
glColor4x(1 << 16, 1 << 16, 1 << 16, 1 << 16);
glDisable( GL_BLEND );
glEnable( GL_TEXTURE_2D );
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
CHECK_GL_ERROR();
}
void TextRenderComponent::OnRender(VariantList *pVList)
{
if (*m_pAlpha <= 0 || *m_pVisible == 0) return;
CL_Vec2f vFinalPos = pVList->m_variant[0].GetVector2()+*m_pPos2d;
CL_Vec2f vRotationPt = vFinalPos;
//vFinalPos -= GetAlignmentOffset(*m_pSize2d, eAlignment(*m_pAlignment));
if (vFinalPos.y < -m_pSize2d->y) return;
if (vFinalPos.y > GetOrthoRenderSizeYf()) return;
if (*m_pRotation != 0)
{
g_globalBatcher.Flush();
SetupOrtho();
PushRotationMatrix(*m_pRotation, vRotationPt);
vFinalPos -= vRotationPt;
}
float alpha;
if (*m_pDisabled)
{
alpha = rt_min(*m_pAlpha, 0.5f);
} else
{
alpha = *m_pAlpha;
}
uint32 color = ColorCombine(*m_pColor, *m_pColorMod, alpha);
switch(*m_pStyle)
{
case STYLE_NORMAL:
if (m_pShadowColor != 0)
{
GetBaseApp()->GetFont(eFont(*m_pFontID))->DrawScaledSolidColor(vFinalPos.x+2, vFinalPos.y+2, *m_pText, m_pScale2d->x, ColorCombine(*m_pShadowColor, MAKE_RGBA(255,255,255,255), alpha));
}
GetBaseApp()->GetFont(eFont(*m_pFontID))->DrawScaled(vFinalPos.x, vFinalPos.y, *m_pText, m_pScale2d->x, color);
break;
case STYLE_EFFECT_SIN_WAVE:
RenderAsWave(vFinalPos, color);
break;
}
if (*m_pRotation != 0)
{
g_globalBatcher.Flush(); //force it to render now so our transformation matrix will work with it
PopRotationMatrix();
}
#ifdef _DEBUG
//DrawRect(vFinalPos, *m_pSize2d); //useful for debugging our touch hotspot
#endif
}
void RectRenderComponent::OnRender(VariantList *pVList)
{
if (*m_pAlpha > 0.01)
{
CL_Vec2f vFinalPos = pVList->m_variant[0].GetVector2()+*m_pPos2d;
uint32 color = ColorCombine(*m_pColor, *m_pColorMod, *m_pAlpha);
if (GET_ALPHA(color) == 0) return;
CL_Vec2f vRotationPt = vFinalPos;
g_globalBatcher.Flush();
if (*m_pRotation != 0)
{
SetupOrtho();
PushRotationMatrix(*m_pRotation, vRotationPt);
vFinalPos -= vRotationPt;
}
CL_Rectf r = CL_Rectf(vFinalPos.x, vFinalPos.y, vFinalPos.x+ m_pSize2d->x, vFinalPos.y+m_pSize2d->y);
if (*m_pVisualStyle != STYLE_BORDER_ONLY)
{
DrawFilledRect(r, color);
}
if (GET_ALPHA(*m_pBorderColor) > 0)
{
DrawRect(r, *m_pBorderColor, 1);
}
if (*m_pVisualStyle == STYLE_3D)
{
int shadedColor = ColorCombineMix(color, MAKE_RGBA(0,0,0,255), 0.4f);
DrawLine(shadedColor, vFinalPos.x, vFinalPos.y+m_pSize2d->y, vFinalPos.x+m_pSize2d->x,vFinalPos.y+m_pSize2d->y, 1);
DrawLine(shadedColor, vFinalPos.x+m_pSize2d->x, vFinalPos.y, vFinalPos.x+m_pSize2d->x,vFinalPos.y+m_pSize2d->y, 1);
shadedColor = ColorCombineMix(color, MAKE_RGBA(255,255,255 ,255), 0.4f);
DrawLine(shadedColor, vFinalPos.x, vFinalPos.y, vFinalPos.x,vFinalPos.y+m_pSize2d->y, 1);
DrawLine(shadedColor, vFinalPos.x, vFinalPos.y, vFinalPos.x+m_pSize2d->x,vFinalPos.y, 1);
}
if (*m_pRotation != 0)
{
PopRotationMatrix();
}
}
}
void GenerateFillRect( GLuint rgba, float x, float y, float w, float h )
{
SetupOrtho();
//disable depth testing and depth writing
glDisable( GL_TEXTURE_2D );
if (BaseApp::GetBaseApp()->GetDisableSubPixelBlits())
{
//fix issue for cracks when scaling when 2d tile blits
x = ceil(x);
y = ceil(y);
w = ceil(w);
h = ceil(h);
}
//3 2
//0 1
GLfloat vertices[] = {
x, y, 0.0,
x + w, y, 0.0,
x +w, y+h, 0.0,
x , y+h, 0.0 };
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, vertices);
//glColor4f(1, 1, 1, 1);
assert((rgba&0xFF)*256 != 0 && "Why send something with zero alpha?");
glEnable( GL_BLEND );
glDisable( GL_TEXTURE_2D );
glEnable(GL_ALPHA_TEST);
glColor4x( (rgba >>8 & 0xFF)*256, (rgba>>16& 0xFF)*256, (rgba>>24& 0xFF)*256, (rgba&0xFF)*256);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glColor4x(1 << 16, 1 << 16, 1 << 16, 1 << 16);
glDisable( GL_BLEND );
glEnable( GL_TEXTURE_2D );
glDisable(GL_ALPHA_TEST);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
CHECK_GL_ERROR();
}
void DrawEllipse (const int segments, CL_Vec2f vPos, float radianWidth, float radiusHeight, bool vFilled, uint32 color)
{
SetupOrtho();
glPushMatrix();
glTranslatef(vPos.x, vPos.y, 0.0);
vector<float> vertices;
vertices.resize(segments*2);
glEnable (GL_LINE_SMOOTH);
int count=0;
for (GLfloat i = 0; i < 360.0f; i+=(360.0f/segments))
{
vertices[count++] = (float(cos(DEG2RAD(i)))*radianWidth);
vertices[count++] = (float(sin(DEG2RAD(i)))*radiusHeight);
}
glColor4x( (color >>8 & 0xFF)*256, (color>>16& 0xFF)*256, (color>>24& 0xFF)*256, (color&0xFF)*256);
if (GET_ALPHA(color) != 255)
{
glEnable(GL_BLEND);
glEnable(GL_ALPHA_TEST);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisable(GL_TEXTURE_2D);
glVertexPointer (2, GL_FLOAT , 0, &vertices.at(0));
glDrawArrays ((vFilled) ? GL_TRIANGLE_FAN : GL_LINE_LOOP, 0, segments);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnable(GL_TEXTURE_2D);
if (GET_ALPHA(color) != 255)
{
glDisable(GL_BLEND);
glDisable(GL_ALPHA_TEST);
}
glColor4x(1 << 16, 1 << 16, 1 << 16, 1 << 16);
glPopMatrix();
}
void BaseApp::Draw()
{
#ifdef _DEBUG
//LogMsg("**********FRAME START");
#endif
VariantList vList(Variant(0,0));
m_sig_render(&vList);
if (GetFPSVisible())
{
char stTemp[256];
sprintf(stTemp, "fps: %d - M: %.2f, T: %.2f A: %.2f F: %.2f", m_gameTimer.GetFPS(), (float(m_memUsed)/1024)/1024, (float(m_texMemUsed)/1024)/1024, float(GetAudioManager()->GetMemoryUsed()/1024)/ 1024, float(GetFreeMemory()/1024)/ 1024);
#ifdef _IRR_STATIC_LIB_
int prims = 0;
if (GetIrrlichtManager()->GetDriver())
{
prims = GetIrrlichtManager()->GetDriver()->getPrimitiveCountDrawn();
}
char stExtra[256];
sprintf(stExtra, " Prims: %d", prims);
strcat(stTemp, stExtra);
#endif
#ifdef PLATFORM_FLASH
char stExtra[256];
sprintf(stExtra, " Flash: %.2f", float(GetNativeMemoryUsed())/1024/1024);
strcat(stTemp, stExtra);
#endif
if (GetFont(FONT_SMALL)->IsLoaded())
{
GetFont(FONT_SMALL)->DrawScaled(3,3, stTemp, 0.7f);
}
}
//draw the console messages?
if (GetConsoleVisible())
{
DrawConsole();
}
switch (GetLastError())
{
case ERROR_MEM:
GetFont(FONT_SMALL)->DrawScaled(2,14, "LOW MEM!", 0.7f);
break;
case ERROR_SPACE:
GetFont(FONT_SMALL)->DrawScaled(2,14, "LOW STORAGE SPACE!", 0.7f);
break;
case ERROR_NONE:
break;
}
SetupOrtho();
g_globalBatcher.Flush();
}
void DrawLine( GLuint rgba, float ax, float ay, float bx, float by, float lineWidth )
{
SetupOrtho();
//g_globalBatcher.Flush();
glDisable( GL_TEXTURE_2D );
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisable(GL_CULL_FACE);
static GLfloat vertices[3*4];
CL_Vec2f start = CL_Vec2f(ax, ay);
CL_Vec2f end = CL_Vec2f(bx, by);
float dx = ax - bx;
float dy = ay - by;
CL_Vec2f rightSide = CL_Vec2f(dy, -dx);
if (rightSide.length() > 0)
{
rightSide.normalize();
rightSide *= lineWidth/2;
}
CL_Vec2f leftSide =CL_Vec2f(-dy, dx);
if (leftSide.length() > 0)
{
leftSide.normalize();
leftSide *= lineWidth/2;
}
CL_Vec2f one = leftSide + start;
CL_Vec2f two = rightSide + start;
CL_Vec2f three = rightSide + end;
CL_Vec2f four = leftSide = end;
vertices[0*3+0] = one.x; vertices[0*3+1] = one.y;
vertices[1*3+0] = two.x; vertices[1*3+1] = two.y;
vertices[2*3+0] = three.x; vertices[2*3+1] = three.y;
vertices[3*3+0] = four.x; vertices[3*3+1] = four.y;
//set the Z
vertices[0*3+2] = 0;
vertices[1*3+2] = 0;
vertices[2*3+2] = 0;
vertices[3*3+2] = 0;
glVertexPointer(3, GL_FLOAT, 0, vertices);
//glColor4f(1, 1, 1, 1);
glEnable( GL_BLEND );
glColor4x( (rgba >>8 & 0xFF)*256, (rgba>>16& 0xFF)*256, (rgba>>24& 0xFF)*256, (rgba&0xFF)*256);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glColor4x(1 << 16, 1 << 16, 1 << 16, 1 << 16);
glEnable(GL_CULL_FACE);
glDisable( GL_BLEND );
glEnable( GL_TEXTURE_2D );
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
CHECK_GL_ERROR();
}
