public override void Draw()
{
_pTexSpace.Draw2D(0, 0, Res.GameVpWidth, Res.GameVpHeight, 0f, 0);
_pRender2D.DrawMesh(_pMeshPlanet, _pTexEarth, ref coordPl, ref dimPl, ref axisPl, _uiCounter / 4f,
E_EFFECT2D_FLAGS.EF_DEFAULT, false);
_pRender2D.SetColorMix(ref c);
_pRender2D.DrawMesh(_pMeshPlanet, _pTexClouds, ref coordAtm, ref dimAtm, ref axisAtm, _uiCounter / 2f,
E_EFFECT2D_FLAGS.EF_BLEND | E_EFFECT2D_FLAGS.EF_COLOR_MIX, false, 90f, true);
}
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 DrawSprites(TRectF screen)
{
pTexGrass.Draw2D((int)screen.x, (int)screen.y, (uint)screen.width, (uint)screen.height, 0, 0);
pTexGirl.Draw2DSimple((int)(screen.x + 400), (int)(screen.y + 30), (counter / 5) % 16); // simpliest way to draw animated sprite
// draw tank
uint width, height;
TPoint2 scale = new TPoint2(2f, 2f); // scale X and Y axes by two
pRender2D.SetScale(ref scale);
pTexTankBody.GetDimensions(out width, out height);
TPoint2 pos = new TPoint2(screen.x + 50f, screen.y + 150f);
TPoint2 dimension = new TPoint2(width, height);
pRender2D.DrawTexture(pTexTankBody, ref pos, ref dimension, 0, E_EFFECT2D_FLAGS.EF_ALPHA_TEST /* better than blending if we want to have sharp edges */ |
E_EFFECT2D_FLAGS.EF_SCALE);
pTexTankTurret.GetDimensions(out width, out height);
TPoint2 rot = new TPoint2(48f, 64f);
pRender2D.SetRotationPoint(ref rot); // rotate turret around it's base center, not the center of the image
TPoint2 turretCenter = new TPoint2(screen.x + 50f - 10f, screen.y + 150f + 18f);
float turretAngle = (float)(-30f + Math.Sin(counter / 15f) * 20f);
dimension = new TPoint2(width, height);
pRender2D.DrawTexture(pTexTankTurret, ref turretCenter, ref dimension, turretAngle, E_EFFECT2D_FLAGS.EF_ALPHA_TEST |
E_EFFECT2D_FLAGS.EF_SCALE | E_EFFECT2D_FLAGS.EF_ROTATION_POINT);
// draw light at the end of tank cannon
pRender2D.SetBlendMode(E_BLENDING_EFFECT.BE_ADD);
pTexLight.GetFrameSize(out width, out height);
dimension = new TPoint2(width, height);
pos = turretCenter + new TPoint2((float)Math.Cos(ToRad(turretAngle)) * 165f,
(float)(Math.Sin(ToRad(turretAngle - 15f)) * 165f));
pRender2D.DrawTextureSprite(pTexLight, ref pos, ref dimension, (counter / 2) % 14, 0, E_EFFECT2D_FLAGS.EF_BLEND);
pRender2D.SetBlendMode(E_BLENDING_EFFECT.BE_NORMAL); // switch back blending mode to common one
}