void C4GraphicsOverlay::Draw(C4TargetFacet &cgo, C4Object *pForObj, int32_t iByPlayer)
{
assert(!IsPicture());
assert(pForObj);
// get target pos
float offX, offY;
float newzoom;
pForObj->GetDrawPosition(cgo, offX, offY, newzoom);
ZoomDataStackItem zdsi(newzoom);
// special blit mode
if (dwBlitMode == C4GFXBLIT_PARENT)
(OverlayObj ? static_cast<C4Object*>(OverlayObj) : pForObj)->PrepareDrawing();
else
{
pDraw->SetBlitMode(dwBlitMode);
if (dwClrModulation != 0xffffff) pDraw->ActivateBlitModulation(dwClrModulation);
if (pMeshInstance)
pMeshInstance->SetFaceOrderingForClrModulation(dwClrModulation);
}
if (eMode == MODE_Rank)
{
C4TargetFacet ccgo;
ccgo.Set(cgo.Surface, offX+pForObj->Shape.x,offY+pForObj->Shape.y,pForObj->Shape.Wdt,pForObj->Shape.Hgt, cgo.TargetX, cgo.TargetY);
DrawRankSymbol(ccgo, OverlayObj);
}
// drawing specific object?
else if (OverlayObj)
{
// TODO: Shouldn't have called PrepareDrawing/set ClrModulation here, since
// OverlayObj drawing will do it on its own.
if (eMode == MODE_ObjectPicture)
{
C4Facet fctTarget;
fctTarget.Set(cgo.Surface, offX+pForObj->Shape.x, offY+pForObj->Shape.y, pForObj->Shape.Wdt, pForObj->Shape.Hgt);
OverlayObj->DrawPicture(fctTarget, false, &C4DrawTransform(Transform, fctTarget.X+float(fctTarget.Wdt)/2, fctTarget.Y+float(fctTarget.Hgt)/2));
}
else
{
// Draw specified object at target pos of this object; offset by transform.
OverlayObj->Draw(cgo, iByPlayer, C4Object::ODM_Overlay, offX + Transform.GetXOffset(), offY + Transform.GetYOffset());
OverlayObj->DrawTopFace(cgo, iByPlayer, C4Object::ODM_Overlay, offX + Transform.GetXOffset(), offY + Transform.GetYOffset());
}
}
else if (eMode == MODE_ExtraGraphics)
{
// draw self with specified gfx
if (pSourceGfx)
{
C4DefGraphics *pPrevGfx = pForObj->GetGraphics();
C4DrawTransform *pPrevTrf = pForObj->pDrawTransform;
C4DrawTransform trf;
if (pPrevTrf)
{
trf = *pPrevTrf;
trf *= Transform;
}
else
{
trf = Transform;
}
pForObj->SetGraphics(pSourceGfx, true);
pForObj->pDrawTransform = &trf;
pForObj->Draw(cgo, iByPlayer, C4Object::ODM_BaseOnly);
pForObj->DrawTopFace(cgo, iByPlayer, C4Object::ODM_BaseOnly);
pForObj->SetGraphics(pPrevGfx, true);
pForObj->pDrawTransform = pPrevTrf;
}
}
else if(eMode == MODE_Picture || eMode == MODE_IngamePicture)
{
float twdt, thgt;
if (fZoomToShape)
{
twdt = pForObj->Shape.Wdt;
thgt = pForObj->Shape.Hgt;
}
else
{
twdt = pSourceGfx->pDef->Shape.Wdt;
thgt = pSourceGfx->pDef->Shape.Hgt;
}
C4TargetFacet ccgo;
ccgo.Set(cgo.Surface, offX-twdt/2, offY-thgt/2, twdt, thgt, cgo.TargetX, cgo.TargetY);
C4DrawTransform trf(Transform, offX, offY);
// Don't set pForObj because we don't draw the picture of pForObj, but the picture of another definition on top of pForObj:
pSourceGfx->Draw(ccgo, pForObj->Color, NULL, iPhase, 0, &trf);
}
else
{
// no object specified: Draw from fctBlit
// update by object color
if (fctBlit.Surface) fctBlit.Surface->SetClr(pForObj->Color);
if (!pMeshInstance)
{
// draw there
C4DrawTransform trf(Transform, offX, offY);
if (fZoomToShape)
{
float fZoom = std::min(pForObj->Shape.Wdt / std::max(fctBlit.Wdt, 1.0f), pForObj->Shape.Hgt / std::max(fctBlit.Hgt, 1.0f));
trf.ScaleAt(fZoom, fZoom, offX, offY);
}
fctBlit.DrawT(cgo.Surface, offX - fctBlit.Wdt/2 + fctBlit.TargetX, offY - fctBlit.Hgt/2 + fctBlit.TargetY, iPhase, 0, &trf);
}
else
{
C4Def *pDef = pSourceGfx->pDef;
// draw there
C4DrawTransform trf(Transform, offX, offY);
if (fZoomToShape)
{
float fZoom = std::min((float)pForObj->Shape.Wdt / std::max(pDef->Shape.Wdt, 1), (float)pForObj->Shape.Hgt / std::max(pDef->Shape.Hgt, 1));
trf.ScaleAt(fZoom, fZoom, offX, offY);
}
C4Value value;
pDef->GetProperty(P_MeshTransformation, &value);
StdMeshMatrix matrix;
if (C4ValueToMatrix(value, &matrix))
pDraw->SetMeshTransform(&matrix);
pDraw->RenderMesh(*pMeshInstance, cgo.Surface, offX - pDef->Shape.Wdt/2.0, offY - pDef->Shape.Hgt/2.0, pDef->Shape.Wdt, pDef->Shape.Hgt, pForObj->Color, &trf);
pDraw->SetMeshTransform(NULL);
}
}
// cleanup
if (dwBlitMode == C4GFXBLIT_PARENT)
(OverlayObj ? static_cast<C4Object*>(OverlayObj) : pForObj)->FinishedDrawing();
else
{
pDraw->ResetBlitMode();
pDraw->DeactivateBlitModulation();
}
}
void C4GraphicsOverlay::UpdateFacet()
{
// special: Nothing to update for object and pSourceGfx may be NULL
// If there will ever be something to init here, UpdateFacet() will also need to be called when objects have been loaded
if (eMode == MODE_Object) return;
// otherwise, source graphics must be specified
if (!pSourceGfx) return;
C4Def *pDef = pSourceGfx->pDef;
assert(pDef);
fZoomToShape = false;
// Clear old mesh instance, if any
delete pMeshInstance; pMeshInstance = NULL;
// update by mode
switch (eMode)
{
case MODE_None:
break;
case MODE_Base: // def base graphics
if (pSourceGfx->Type == C4DefGraphics::TYPE_Bitmap)
fctBlit.Set(pSourceGfx->GetBitmap(), 0, 0, pDef->Shape.Wdt, pDef->Shape.Hgt, pDef->Shape.x+pDef->Shape.Wdt/2, pDef->Shape.y+pDef->Shape.Hgt/2);
else if (pSourceGfx->Type == C4DefGraphics::TYPE_Mesh)
pMeshInstance = new StdMeshInstance(*pSourceGfx->Mesh, 1.0f);
break;
case MODE_Action: // graphics of specified action
{
// Clear old facet
fctBlit.Default();
// Ensure there is actually an action set
if (!Action[0])
return;
C4Value v;
pDef->GetProperty(P_ActMap, &v);
C4PropList *actmap = v.getPropList();
if (!actmap)
return;
actmap->GetPropertyByS(::Strings.RegString(Action), &v);
C4PropList *action = v.getPropList();
if (!action)
return;
if (pSourceGfx->Type == C4DefGraphics::TYPE_Bitmap)
{
fctBlit.Set(pSourceGfx->GetBitmap(),
action->GetPropertyInt(P_X), action->GetPropertyInt(P_Y),
action->GetPropertyInt(P_Wdt), action->GetPropertyInt(P_Hgt));
// FIXME: fctBlit.TargetX has to be set here
}
else if (pSourceGfx->Type == C4DefGraphics::TYPE_Mesh)
{
C4String* AnimationName = action->GetPropertyStr(P_Animation);
if (!AnimationName) return;
pMeshInstance = new StdMeshInstance(*pSourceGfx->Mesh, 1.0f);
const StdMeshAnimation* Animation = pSourceGfx->Mesh->GetSkeleton().GetAnimationByName(AnimationName->GetData());
if (!Animation) return;
pMeshInstance->PlayAnimation(*Animation, 0, NULL, new C4ValueProviderRef<int32_t>(iPhase, ftofix(Animation->Length / action->GetPropertyInt(P_Length))), new C4ValueProviderConst(itofix(1)), true);
}
break;
}
case MODE_ObjectPicture: // ingame picture of object
// calculated at runtime
break;
case MODE_IngamePicture:
case MODE_Picture: // def picture
fZoomToShape = true;
// drawn at runtime
break;
case MODE_ExtraGraphics: // like ColorByOwner-sfc
// calculated at runtime
break;
case MODE_Rank:
// drawn at runtime
break;
case MODE_Object:
// TODO
break;
}
}