static void Render(IntPtr pParam)
{
string txt = "Hello, world!";
TColor4 color = TColor4.ColorWhite();
uint w, h;
mainFont.GetTextDimensions(txt, out w, out h);
mainFont.Draw2DSimple((int)((SCREEN_WIDTH - w) / 2), (int)((SCREEN_HEIGHT - h) / 2), txt, ref color);
}
void Render(IntPtr pParam)
{
TColor4 c;
uint w, h;
string acTxt;
// render game objects
for (int i = 0; i < _clObjects.Count; i++)
{
_clObjects[i].Draw();
}
// render in-game user interface
pRender2D.SetBlendMode(E_BLENDING_EFFECT.BE_NORMAL);
pFnt.SetScale(1f);
// if player is dead draw message
if (!IsPlayerExists())
{
acTxt = "You are dead! Press \"Enter\" to restart.";
pFnt.GetTextDimensions(acTxt, out w, out h);
c = TColor4.ColorRed();
pFnt.Draw2DSimple((int)((Res.GameVpWidth - w) / 2), (int)(Res.GameVpHeight - h) / 2, acTxt, ref c);
}
// draw help before game start
if (_uiScore == 0)
{
acTxt = "Use \"Arrows\" to move and \"Space Bar\" to shoot.";
pFnt.GetTextDimensions(acTxt, out w, out h);
c = TColor4.ColorWhite();
pFnt.Draw2DSimple((int)((Res.GameVpWidth - w) / 2), (int)(Res.GameVpHeight - h), acTxt, ref c);
}
acTxt = "Score: " + _uiScore.ToString();
pFnt.GetTextDimensions(acTxt, out w, out h);
c = TColor4.ColorWhite();
pFnt.Draw2DSimple((int)((Res.GameVpWidth - w) / 2), 0, acTxt, ref c);
}
void Render(IntPtr pParam)
{
pTex.Draw2D(0, 0, ScreenWidth, ScreenHeight, 0, 0);
uint width, height, framecount;
TColor4 c = TColor4.ColorWhite();
const string txt = AppCaption;
pFont.GetTextDimensions(txt, out width, out height);
pFont.Draw2DSimple((int)((ScreenWidth - width) / 2),
(int)((ScreenHeight - height) / 2), txt, ref c);
pTexSprite.GetFrameSize(out width, out height);
pTexSprite.FramesCount(out framecount);
pTexSprite.Draw2DSimple((int)((ScreenWidth - width) / 2),
5, (counter / 2) % framecount);
}
void Render(IntPtr pParameter)
{
TRectF sectionRect;
uint txt_w, txt_h;
TColor4 white = TColor4.ColorWhite();;
pRender2D.Begin2D();
// First section with primitives. //
sectionRect = new TRectF(0f, 0f, ScreenWidth / 2f, ScreenHeight / 2f);
pRender.EnableScissor(ref sectionRect); // here and below scissor test is used to prevent drawing something to another section of the screen
DrawPrimitives(sectionRect);
pRender2D.DrawRectangle(ref sectionRect, ref white);
const string txtSec1 = "Primitives";
pFont.GetTextDimensions(txtSec1, out txt_w, out txt_h);
// here and below draw section label near the end of each section
pFont.Draw2DSimple((int)((ScreenWidth / 2 - txt_w) / 2), (int)(ScreenHeight / 2 - txt_h), txtSec1, ref white);
// Second section with font rendering. //
sectionRect = new TRectF(ScreenWidth / 2f, 0f, ScreenWidth / 2f, ScreenHeight / 2f);
pRender.EnableScissor(ref sectionRect);
DrawFont(sectionRect);
pRender2D.DrawRectangle(ref sectionRect, ref white);
const string txtSec2 = "Fonts";
pFont.GetTextDimensions(txtSec2, out txt_w, out txt_h);
pFont.Draw2DSimple((int)(ScreenWidth / 2 + (ScreenWidth / 2 - txt_w) / 2),
(int)(ScreenHeight / 2 - txt_h), txtSec2, ref white);
// Third section with sprites. //
sectionRect = new TRectF(0f, ScreenHeight / 2f, ScreenWidth / 2f, ScreenHeight / 2f);
pRender.EnableScissor(ref sectionRect);
DrawSprites(sectionRect);
pRender2D.DrawRectangle(ref sectionRect, ref white);
const string txtSec3 = "Sprites";
pFont.GetTextDimensions(txtSec3, out txt_w, out txt_h);
pFont.Draw2DSimple((int)((ScreenWidth / 2 - txt_w) / 2f), (int)(ScreenHeight - txt_h - 25), txtSec3, ref white);
// Fourth section with advanced techniques. //
sectionRect = new TRectF(ScreenWidth / 2f, ScreenHeight / 2f, ScreenWidth / 2f, ScreenHeight / 2f);
pRender.EnableScissor(ref sectionRect);
DrawAdvanced(sectionRect);
pRender2D.DrawRectangle(ref sectionRect, ref white);
const string txtSec4 = "Advanced";
pFont.GetTextDimensions(txtSec4, out txt_w, out txt_h);
pFont.Draw2DSimple((int)(ScreenWidth / 2 + (ScreenWidth / 2 - txt_w) / 2f), (int)(ScreenHeight - txt_h - 25), txtSec4, ref white);
pRender.DisableScissor(); // The way to turn off scissor test, you must do it manually before the end of the frame.
pRender2D.End2D();
}