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openclonk/src/game/object/C4DefGraphics.cpp

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/*
* OpenClonk, http://www.openclonk.org
*
* Copyright (c) 2004-2008, 2010 Sven Eberhardt
* Copyright (c) 2005, 2009-2010 Armin Burgmeier
* Copyright (c) 2005-2006, 2010 Günther Brammer
* Copyright (c) 2005 Peter Wortmann
* Copyright (c) 2008 Matthes Bender
* Copyright (c) 2009-2010 Nicolas Hake
* Copyright (c) 2010 Benjamin Herr
* Copyright (c) 2010 Randrian
* Copyright (c) 2004-2009, RedWolf Design GmbH, http://www.clonk.de
*
* Portions might be copyrighted by other authors who have contributed
* to OpenClonk.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
* See isc_license.txt for full license and disclaimer.
*
* "Clonk" is a registered trademark of Matthes Bender.
* See clonk_trademark_license.txt for full license.
*/
// graphics used by object definitions (object and portraits)
#include <C4Include.h>
#include <C4DefGraphics.h>
#include <C4DefList.h>
#include <C4Object.h>
#include <C4ObjectInfo.h>
#include <C4Config.h>
#include <C4Components.h>
#include <C4Application.h>
#include <C4Game.h>
#include <C4Menu.h>
#include <C4ObjectMenu.h>
#include <C4Player.h>
#include <C4Log.h>
#include <C4Material.h>
#include <C4PlayerList.h>
#include <C4GameObjects.h>
#include <C4RankSystem.h>
#include <C4GraphicsResource.h>
#include <C4MeshAnimation.h>
#include "StdMeshLoader.h"
// Helper class to load additional ressources required for meshes from
// a C4Group.
class AdditionalRessourcesLoader:
public StdMeshMaterialTextureLoader, public StdMeshSkeletonLoader
{
public:
AdditionalRessourcesLoader(C4Group& hGroup): Group(hGroup) {}
virtual C4Surface* LoadTexture(const char* filename)
{
if (!Group.AccessEntry(filename)) return NULL;
C4Surface* surface = new C4Surface;
// Suppress error message here, StdMeshMaterial loader
// will show one.
if (!surface->Read(Group, GetExtension(filename)))
{ delete surface; surface = NULL; }
return surface;
}
virtual StdStrBuf LoadSkeleton(const char* filename)
{
StdStrBuf ret;
if (!Group.LoadEntryString(filename, &ret)) return StdStrBuf();
return ret;
}
private:
C4Group& Group;
};
//-------------------------------- C4DefGraphics -----------------------------------------------
C4DefGraphics::C4DefGraphics(C4Def *pOwnDef)
{
// store def
pDef = pOwnDef;
// zero fields
Type = TYPE_Bitmap;
Bmp.Bitmap = Bmp.BitmapClr = NULL;
pNext = NULL;
fColorBitmapAutoCreated = false;
}
C4DefGraphics *C4DefGraphics::GetLast()
{
C4DefGraphics *pLast = this;
while (pLast->pNext) pLast = pLast->pNext;
return pLast;
}
void C4DefGraphics::Clear()
{
// zero own fields
switch (Type)
{
case TYPE_Bitmap:
if (Bmp.BitmapClr) { delete Bmp.BitmapClr; Bmp.BitmapClr=NULL; }
if (Bmp.Bitmap) { delete Bmp.Bitmap; Bmp.Bitmap=NULL; }
break;
case TYPE_Mesh:
if (Mesh) { delete Mesh; Mesh = NULL; }
break;
}
// delete additonal graphics
C4AdditionalDefGraphics *pGrp2N = pNext, *pGrp2;
while ((pGrp2=pGrp2N)) { pGrp2N = pGrp2->pNext; pGrp2->pNext = NULL; delete pGrp2; }
pNext = NULL; fColorBitmapAutoCreated = false;
}
bool C4DefGraphics::LoadBitmap(C4Group &hGroup, const char *szFilenamePNG, const char *szOverlayPNG, bool fColorByOwner)
{
if (!szFilenamePNG) return false;
Bmp.Bitmap = new C4Surface();
if (!Bmp.Bitmap->Load(hGroup, szFilenamePNG)) return false;
// Create owner color bitmaps
if (fColorByOwner)
{
// Create additionmal bitmap
Bmp.BitmapClr=new C4Surface();
// if overlay-surface is present, load from that
if (szOverlayPNG && hGroup.AccessEntry(szOverlayPNG))
{
if (!Bmp.BitmapClr->ReadPNG(hGroup))
return false;
// set as Clr-surface, also checking size
if (!Bmp.BitmapClr->SetAsClrByOwnerOf(Bmp.Bitmap))
{
DebugLogF(" Gfx loading error in %s: %s (%d x %d) doesn't match overlay %s (%d x %d) - invalid file or size mismatch",
hGroup.GetFullName().getData(), szFilenamePNG, Bmp.Bitmap ? Bmp.Bitmap->Wdt : -1, Bmp.Bitmap ? Bmp.Bitmap->Hgt : -1,
szOverlayPNG, Bmp.BitmapClr->Wdt, Bmp.BitmapClr->Hgt);
delete Bmp.BitmapClr; Bmp.BitmapClr = NULL;
return false;
}
}
else
// otherwise, create by all blue shades
if (!Bmp.BitmapClr->CreateColorByOwner(Bmp.Bitmap)) return false;
fColorBitmapAutoCreated = true;
}
Type = TYPE_Bitmap;
// success
return true;
}
bool C4DefGraphics::LoadMesh(C4Group &hGroup, StdMeshSkeletonLoader& loader)
{
char* buf = NULL;
size_t size;
try
{
if (hGroup.LoadEntry(C4CFN_DefMesh, &buf, &size, 1))
Mesh = StdMeshLoader::LoadMeshBinary(buf, size, ::MeshMaterialManager, loader);
else if (hGroup.LoadEntry(C4CFN_DefMeshXml, &buf, &size, 1))
Mesh = StdMeshLoader::LoadMeshXml(buf, size, ::MeshMaterialManager, loader);
else
return false;
delete[] buf;
// Create mirrored animations (#401), order submeshes
Mesh->PostInit();
}
catch (const std::runtime_error& ex)
{
DebugLogF("Failed to load mesh: %s", ex.what());
delete[] buf;
return false;
}
Type = TYPE_Mesh;
return true;
}
bool C4DefGraphics::Load(C4Group &hGroup, bool fColorByOwner)
{
char Filename[_MAX_PATH+1]; *Filename=0;
AdditionalRessourcesLoader loader(hGroup);
// Load all materials for this definition:
hGroup.ResetSearch();
while (hGroup.FindNextEntry(C4CFN_DefMaterials, Filename, NULL, !!*Filename))
{
StdStrBuf material;
if (hGroup.LoadEntryString(Filename, &material))
{
try
{
::MeshMaterialManager.Parse(material.getData(), Filename, loader);
}
catch (const StdMeshMaterialError& ex)
{
DebugLogF("Failed to read material script: %s", ex.what());
}
}
}
// Try from Mesh first
if (LoadMesh(hGroup, loader)) return true;
// load basic graphics
if (!LoadBitmap(hGroup, C4CFN_DefGraphicsPNG, C4CFN_ClrByOwnerPNG, fColorByOwner)) return false;
// load additional graphics
C4DefGraphics *pLastGraphics = this;
int32_t iWildcardPos;
iWildcardPos = SCharPos('*', C4CFN_DefGraphicsExPNG);
int32_t iOverlayWildcardPos = SCharPos('*', C4CFN_ClrByOwnerExPNG);
hGroup.ResetSearch();
while (hGroup.FindNextEntry(C4CFN_DefGraphicsExPNG, Filename, NULL, !!*Filename))
{
// skip def graphics
if (SEqualNoCase(Filename, C4CFN_DefGraphicsPNG)) continue;
// skip scaled def graphics
if (WildcardMatch(C4CFN_DefGraphicsScaledPNG, Filename)) continue;
// get name
char GrpName[_MAX_PATH+1];
SCopy(Filename + iWildcardPos, GrpName, _MAX_PATH);
RemoveExtension(GrpName);
// remove trailing number for scaled graphics
int32_t extpos; int scale;
if ((extpos = SCharLastPos('.', GrpName)) > -1)
if (sscanf(GrpName+extpos+1, "%d", &scale) == 1)
GrpName[extpos] = '\0';
// clip to max length
GrpName[C4MaxName]=0;
// create new graphics
pLastGraphics->pNext = new C4AdditionalDefGraphics(pDef, GrpName);
pLastGraphics = pLastGraphics->pNext;
// create overlay-filename
char OverlayFn[_MAX_PATH+1];
if (fColorByOwner)
{
// GraphicsX.png -> OverlayX.png
SCopy(C4CFN_ClrByOwnerExPNG, OverlayFn, _MAX_PATH);
OverlayFn[iOverlayWildcardPos]=0;
SAppend(Filename + iWildcardPos, OverlayFn);
EnforceExtension(OverlayFn, GetExtension(C4CFN_ClrByOwnerExPNG));
}
// load them
if (!pLastGraphics->LoadBitmap(hGroup, Filename, fColorByOwner ? OverlayFn : NULL, fColorByOwner))
return false;
}
// done, success
return true;
}
C4DefGraphics *C4DefGraphics::Get(const char *szGrpName)
{
// no group or empty string: base graphics
if (!szGrpName || !szGrpName[0]) return this;
// search additional graphics
for (C4AdditionalDefGraphics *pGrp = pNext; pGrp; pGrp=pGrp->pNext)
if (SEqualNoCase(pGrp->GetName(), szGrpName)) return pGrp;
// nothing found
return NULL;
}
bool C4DefGraphics::CopyGraphicsFrom(C4DefGraphics &rSource)
{
if (Type != TYPE_Bitmap) return false; // TODO!
// clear previous
if (Bmp.BitmapClr) { delete Bmp.BitmapClr; Bmp.BitmapClr=NULL; }
if (Bmp.Bitmap) { delete Bmp.Bitmap; Bmp.Bitmap=NULL; }
// copy from source
if (rSource.Bmp.Bitmap)
{
Bmp.Bitmap = new C4Surface();
if (!Bmp.Bitmap->Copy(*rSource.Bmp.Bitmap))
{ delete Bmp.Bitmap; Bmp.Bitmap=NULL; return false; }
}
if (rSource.Bmp.BitmapClr)
{
Bmp.BitmapClr = new C4Surface();
if (!Bmp.BitmapClr->Copy(*rSource.Bmp.BitmapClr))
{
if (Bmp.Bitmap) { delete Bmp.Bitmap; Bmp.Bitmap=NULL; }
delete Bmp.BitmapClr; Bmp.BitmapClr=NULL; return false;
}
if (Bmp.Bitmap) Bmp.BitmapClr->SetAsClrByOwnerOf(Bmp.Bitmap);
}
// done, success
return true;
}
void C4DefGraphics::DrawClr(C4Facet &cgo, bool fAspect, DWORD dwClr)
{
if (Type != TYPE_Bitmap) return; // TODO
// create facet and draw it
C4Surface *pSfc = Bmp.BitmapClr ? Bmp.BitmapClr : Bmp.Bitmap; if (!pSfc) return;
C4Facet fct(pSfc, 0,0,pSfc->Wdt, pSfc->Hgt);
fct.DrawClr(cgo, fAspect, dwClr);
}
void C4DefGraphicsAdapt::CompileFunc(StdCompiler *pComp)
{
bool fCompiler = pComp->isCompiler();
// nothing?
if (!fCompiler && !pDefGraphics) return;
// definition
C4ID id; if (!fCompiler) id = pDefGraphics->pDef->id;
pComp->Value(id);
// go over two separators ("::"). Expect them if an id was found.
if (!pComp->Separator(StdCompiler::SEP_PART2) || !pComp->Separator(StdCompiler::SEP_PART2))
pComp->excCorrupt("DefGraphics: expected \"::\"");
// compile name
StdStrBuf Name; if (!fCompiler) Name = pDefGraphics->GetName();
pComp->Value(mkDefaultAdapt(mkParAdapt(Name, StdCompiler::RCT_Idtf), ""));
// reading: search def-graphics
if (fCompiler)
{
// search definition, throw expection if not found
C4Def *pDef = ::Definitions.ID2Def(id);
// search def-graphics
if (!pDef || !( pDefGraphics = pDef->Graphics.Get(Name.getData()) ))
pComp->excCorrupt("DefGraphics: could not find graphics \"%s\" in %s(%s)!", Name.getData(), id.ToString(), pDef ? pDef->GetName() : "def not found");
}
}
C4AdditionalDefGraphics::C4AdditionalDefGraphics(C4Def *pOwnDef, const char *szName) : C4DefGraphics(pOwnDef)
{
// store name
SCopy(szName, Name, C4MaxName);
}
C4DefGraphicsPtrBackup::C4DefGraphicsPtrBackup(C4DefGraphics *pSourceGraphics)
{
// assign graphics + def
pGraphicsPtr = pSourceGraphics;
pDef = pSourceGraphics->pDef;
// assign name
const char *szName = pGraphicsPtr->GetName();
if (szName) SCopy(szName, Name, C4MaxName); else *Name=0;
// create next graphics recursively
C4DefGraphics *pNextGfx = pGraphicsPtr->pNext;
if (pNextGfx)
pNext = new C4DefGraphicsPtrBackup(pNextGfx);
else
pNext = NULL;
}
C4DefGraphicsPtrBackup::~C4DefGraphicsPtrBackup()
{
// graphics ptr still assigned? then remove dead graphics pointers from objects
if (pGraphicsPtr) AssignRemoval();
// delete following graphics recursively
if (pNext) delete pNext;
}
void C4DefGraphicsPtrBackup::AssignUpdate(C4DefGraphics *pNewGraphics)
{
// only if graphics are assigned
if (pGraphicsPtr)
{
// check all objects
C4Object *pObj;
for (C4ObjectLink *pLnk = ::Objects.First; pLnk; pLnk=pLnk->Next)
if ((pObj=pLnk->Obj)) if (pObj->Status)
{
if (pObj->pGraphics == pGraphicsPtr)
{
// same graphics found: try to set them
if (!pObj->SetGraphics(Name, pDef))
if (!pObj->SetGraphics(Name, pObj->Def))
{
// shouldn't happen
pObj->AssignRemoval(); pObj->pGraphics=NULL;
}
}
// remove any overlay graphics
for (;;)
{
C4GraphicsOverlay *pGfxOverlay;
for (pGfxOverlay = pObj->pGfxOverlay; pGfxOverlay; pGfxOverlay = pGfxOverlay->GetNext())
if (pGfxOverlay->GetGfx() == pGraphicsPtr)
{
// then remove this overlay and redo the loop, because iterator has become invalid
pObj->RemoveGraphicsOverlay(pGfxOverlay->GetID());
break;
}
// looped through w/o removal?
if (!pGfxOverlay) break;
}
// update menu frame decorations - may do multiple updates to the same deco if multiple menus share it...
C4GUI::FrameDecoration *pDeco;
if (pDef && pObj->Menu && (pDeco = pObj->Menu->GetFrameDecoration()))
if (pDeco->idSourceDef == pDef->id)
if (!pDeco->UpdateGfx())
pObj->Menu->SetFrameDeco(NULL);
}
// done; reset field to indicate finished update
pGraphicsPtr = NULL;
}
// check next graphics
if (pNext) pNext->AssignUpdate(pNewGraphics);
}
void C4DefGraphicsPtrBackup::AssignRemoval()
{
// only if graphics are assigned
if (pGraphicsPtr)
{
// check all objects
C4Object *pObj;
for (C4ObjectLink *pLnk = ::Objects.First; pLnk; pLnk=pLnk->Next)
if ((pObj=pLnk->Obj)) if (pObj->Status)
{
if (pObj->pGraphics == pGraphicsPtr)
// same graphics found: reset them
if (!pObj->SetGraphics()) { pObj->AssignRemoval(); pObj->pGraphics=NULL; }
// remove any overlay graphics
for (;;)
{
C4GraphicsOverlay *pGfxOverlay;
for (pGfxOverlay = pObj->pGfxOverlay; pGfxOverlay; pGfxOverlay = pGfxOverlay->GetNext())
if (pGfxOverlay->GetGfx() == pGraphicsPtr)
{
// then remove this overlay and redo the loop, because iterator has become invalid
pObj->RemoveGraphicsOverlay(pGfxOverlay->GetID());
break;
}
// looped through w/o removal?
if (!pGfxOverlay) break;
}
// remove menu frame decorations
C4GUI::FrameDecoration *pDeco;
if (pDef && pObj->Menu && (pDeco = pObj->Menu->GetFrameDecoration()))
if (pDeco->idSourceDef == pDef->id)
pObj->Menu->SetFrameDeco(NULL);
}
// done; reset field to indicate finished update
pGraphicsPtr = NULL;
}
// check next graphics
if (pNext) pNext->AssignRemoval();
}
// ---------------------------------------------------------------------------
// C4GraphicsOverlay: graphics overlay used to attach additional graphics to objects
C4GraphicsOverlay::~C4GraphicsOverlay()
{
// Free mesh instance
delete pMeshInstance; pMeshInstance = NULL;
// free any additional overlays
C4GraphicsOverlay *pNextOther = pNext, *pOther;
while ((pOther = pNextOther))
{
pNextOther = pOther->pNext;
pOther->pNext = NULL;
delete pOther;
}
}
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
pMeshInstance = new StdMeshInstance(*pSourceGfx->Mesh);
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
{
C4String* AnimationName = action->GetPropertyStr(P_Animation);
if (!AnimationName) return;
pMeshInstance = new StdMeshInstance(*pSourceGfx->Mesh);
const StdMeshAnimation* Animation = pSourceGfx->Mesh->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)));
}
break;
}
case MODE_ObjectPicture: // ingame picture of object
// calculated at runtime
break;
case MODE_IngamePicture:
case MODE_Picture: // def picture
fZoomToShape = true;
if (pSourceGfx->Type == C4DefGraphics::TYPE_Bitmap)
fctBlit.Set(pSourceGfx->GetBitmap(), pDef->PictureRect.x, pDef->PictureRect.y, pDef->PictureRect.Wdt, pDef->PictureRect.Hgt);
else
pMeshInstance = new StdMeshInstance(*pSourceGfx->Mesh);
break;
case MODE_ExtraGraphics: // like ColorByOwner-sfc
// calculated at runtime
break;
case MODE_Rank:
// drawn at runtime
break;
case MODE_Object:
// TODO
break;
}
}
void C4GraphicsOverlay::Set(Mode aMode, C4DefGraphics *pGfx, const char *szAction, DWORD dwBMode, C4Object *pOvrlObj)
{
// set values
eMode = aMode;
pSourceGfx = pGfx;
if (szAction) SCopy(szAction, Action, C4MaxName); else *Action=0;
dwBlitMode = dwBMode;
OverlayObj = pOvrlObj;
// (keep transform)
// reset phase
iPhase = 0;
// update used facet
UpdateFacet();
}
bool C4GraphicsOverlay::IsValid(const C4Object *pForObj) const
{
assert(pForObj);
if (eMode == MODE_Object || eMode == MODE_Rank || eMode == MODE_ObjectPicture)
{
if (!OverlayObj || !OverlayObj->Status) return false;
return (eMode == MODE_Rank) || !OverlayObj->HasGraphicsOverlayRecursion(pForObj);
}
else if (eMode == MODE_ExtraGraphics)
{
return !!pSourceGfx;
}
else if (pSourceGfx)
{
if (pSourceGfx->Type == C4DefGraphics::TYPE_Bitmap)
return !!fctBlit.Surface;
else
return !!pMeshInstance;
}
else
{
return false;
}
}
void C4GraphicsOverlay::Read(const char **ppInput)
{
// deprecated
assert(false && "C4GraphicsOverlay::Read: deprecated");
#if 0
const char *szReadFrom = *ppInput;
// defaults
eMode = MODE_None; pSourceGfx = NULL; *Action=0; dwBlitMode = 0; iPhase = 0; iID=0;
// read ID
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &iID);
// read C4ID::Gfxname
int32_t iLineLength = SLen(szReadFrom);
// not C4ID::Name?
if (iLineLength < 6 || szReadFrom[4]!=':' || szReadFrom[5]!=':')
{
DebugLog("C4Compiler error: Malformed graphics overlay definition!");
return;
}
// get ID
char id[5]; SCopy(szReadFrom, id, 4); szReadFrom += 6;
C4Def *pSrcDef = ::Definitions.ID2Def(C4Id(id)); // defaults to NULL for unloaded def
if (pSrcDef)
{
char GfxName[C4MaxName+1];
SCopyUntil(szReadFrom, GfxName, ',', C4MaxName);
szReadFrom += strlen(GfxName); if (*szReadFrom) ++szReadFrom;
// get graphics - "C4ID::" leads to *szLine == NULL, and thus the default graphic of pSrcDef!
pSourceGfx = pSrcDef->Graphics.Get(GfxName);
}
// read mode
DWORD dwRead;
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &dwRead); eMode = (Mode) dwRead;
// read action
SCopyUntil(szReadFrom, Action, ',', C4MaxName);
szReadFrom += strlen(Action); if (*szReadFrom) ++szReadFrom;
// read blit mode
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &dwBlitMode);
// read phase
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &iPhase);
// read transform
if (*szReadFrom) ++szReadFrom; // '('
int32_t iScanCnt = sscanf(szReadFrom, "%f,%f,%f,%f,%f,%f,%d",
&Transform.mat[0], &Transform.mat[1], &Transform.mat[2],
&Transform.mat[3], &Transform.mat[4], &Transform.mat[5], &Transform.FlipDir);
if (iScanCnt != 7) { DebugLog("C4Compiler: malformed C4CV_Transform"); }
iScanCnt = SCharPos(')', szReadFrom); if (iScanCnt>=0) szReadFrom += iScanCnt+1;
// assign ptr immediately after read overlay
*ppInput = szReadFrom;
// update used facet according to read data
UpdateFacet();
#endif
}
void C4GraphicsOverlay::Write(char *szOutput)
{
// deprecated
assert(false && "C4GraphicsOverlay::Write: deprecated");
#if 0
// safety: Don't save invalid
if (!pSourceGfx) return;
C4Def *pDef = pSourceGfx->pDef;
assert(pDef);
// get to end of buffer
szOutput += strlen(szOutput);
// store ID
sprintf(OSTR, "%i", iID); SCopy(OSTR, szOutput); szOutput += strlen(szOutput);
*szOutput = ','; ++szOutput;
// append C4ID::Graphicsname (or C4ID:: for def graphics)
SCopy(pDef->id.ToString(), szOutput); szOutput += strlen(szOutput);
SCopy("::", szOutput); szOutput += strlen(szOutput);
const char *szGrpName = pSourceGfx->GetName();
if (szGrpName) { SCopy(szGrpName, szOutput); szOutput += strlen(szOutput); }
*szOutput = ','; ++szOutput;
// store mode
DWORD dwMode = eMode;
sprintf(OSTR, "%i", dwMode); SCopy(OSTR, szOutput); szOutput += strlen(OSTR);
// store action
*szOutput = ','; ++szOutput;
SCopy(Action, szOutput); szOutput += strlen(szOutput);
// store blit mode
*szOutput = ','; ++szOutput;
sprintf(OSTR, "%i", dwBlitMode); SCopy(OSTR, szOutput); szOutput += strlen(szOutput);
// store phase
*szOutput = ','; ++szOutput;
sprintf(OSTR, "%i", iPhase); SCopy(OSTR, szOutput); szOutput += strlen(szOutput);
// store transform
*szOutput = ','; ++szOutput;
sprintf(OSTR, "(%f,%f,%f,%f,%f,%f,%d)",
Transform.mat[0], Transform.mat[1], Transform.mat[2],
Transform.mat[3], Transform.mat[4], Transform.mat[5], Transform.FlipDir);
SCopy(OSTR, szOutput); szOutput += strlen(szOutput);
// terminate string
*szOutput=0;
#endif
}
void C4GraphicsOverlay::CompileFunc(StdCompiler *pComp)
{
// read ID
pComp->Value(iID); pComp->Separator();
// read def-graphics
pComp->Value(mkDefaultAdapt(C4DefGraphicsAdapt(pSourceGfx), (C4DefGraphics *)NULL));
pComp->Separator();
// read mode
pComp->Value(mkIntAdapt(eMode)); pComp->Separator();
// read action (identifier)
pComp->Value(mkStringAdaptMIE(Action)); pComp->Separator();
// read blit mode
pComp->Value(dwBlitMode); pComp->Separator();
// read phase
pComp->Value(iPhase); pComp->Separator();
// read transform
pComp->Separator(StdCompiler::SEP_START);
pComp->Value(Transform);
pComp->Separator(StdCompiler::SEP_END);
// read color-modulation
if (pComp->Separator())
pComp->Value(mkIntAdapt(dwClrModulation));
else
// default
if (pComp->isCompiler()) dwClrModulation = 0xffffff;
// read overlay target object
if (pComp->Separator())
pComp->Value(OverlayObj);
else
// default
if (pComp->isCompiler()) OverlayObj = NULL;
// update used facet according to read data
if (pComp->isCompiler()) UpdateFacet();
}
void C4GraphicsOverlay::DenumeratePointers()
{
OverlayObj.DenumeratePointers();
}
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
{
lpDDraw->SetBlitMode(dwBlitMode);
if (dwClrModulation != 0xffffff) lpDDraw->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)
{
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, NULL, &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
{
// 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 = Min<float>((float) pForObj->Shape.Wdt / Max<int>(fctBlit.Wdt,1), (float) pForObj->Shape.Hgt / Max<int>(fctBlit.Hgt,1));
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 if(eMode == MODE_Base || eMode == MODE_Action)
{
C4Def *pDef = pSourceGfx->pDef;
// draw there
C4DrawTransform trf(Transform, offX, offY);
if (fZoomToShape)
{
float fZoom = Min<float>((float) pForObj->Shape.Wdt / Max<int>(pDef->Shape.Wdt,1), (float) pForObj->Shape.Hgt / Max<int>(pDef->Shape.Hgt,1));
trf.ScaleAt(fZoom, fZoom, offX, offY);
}
C4Value value;
pDef->GetProperty(P_MeshTransformation, &value);
StdMeshMatrix matrix;
if (C4ValueToMatrix(value, &matrix))
lpDDraw->SetMeshTransform(&matrix);
lpDDraw->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);
lpDDraw->SetMeshTransform(NULL);
}
else
{
C4Def *pDef = pSourceGfx->pDef;
float twdt, thgt;
if (fZoomToShape)
{
twdt = pForObj->Shape.Wdt;
thgt = pForObj->Shape.Hgt;
}
else
{
twdt = pDef->Shape.Wdt;
thgt = pDef->Shape.Hgt;
}
C4Value value;
pDef->GetProperty(P_PictureTransformation, &value);
StdMeshMatrix matrix;
if (C4ValueToMatrix(value, &matrix))
lpDDraw->SetMeshTransform(&matrix);
C4DrawTransform trf(Transform, offX, offY);
lpDDraw->SetPerspective(true);
lpDDraw->RenderMesh(*pMeshInstance, cgo.Surface, offX - twdt/2, offY - thgt/2, twdt, thgt, pForObj->Color, &trf);
lpDDraw->SetPerspective(false);
lpDDraw->SetMeshTransform(NULL);
}
}
// cleanup
if (dwBlitMode == C4GFXBLIT_PARENT)
(OverlayObj ? static_cast<C4Object*>(OverlayObj) : pForObj)->FinishedDrawing();
else
{
lpDDraw->ResetBlitMode();
lpDDraw->DeactivateBlitModulation();
}
}
void C4GraphicsOverlay::DrawRankSymbol(C4Facet &cgo, C4Object *rank_obj)
{
// Determine source gfx for rank
if (!rank_obj || !rank_obj->Info) return;
C4RankSystem *pRankSys = &::DefaultRanks;
C4Facet *pRankRes=&::GraphicsResource.fctRank;
int iRankCnt=::GraphicsResource.iNumRanks;
C4Def *rank_def=rank_obj->Def;
if (rank_def->pRankSymbols)
{
pRankRes=rank_def->pRankSymbols;
iRankCnt=rank_def->iNumRankSymbols;
}
if (rank_def->pRankNames)
{
pRankSys = rank_def->pRankNames;
iRankCnt = rank_def->pRankNames->GetBaseRankNum();
}
pRankSys->DrawRankSymbol(NULL, rank_obj->Info->Rank, pRankRes, iRankCnt, false, 0, &cgo);
}
void C4GraphicsOverlay::DrawPicture(C4Facet &cgo, C4Object *pForObj, C4DrawTransform* trans)
{
assert(IsPicture());
// update object color
if (pForObj && fctBlit.Surface) fctBlit.Surface->SetClr(pForObj->Color);
// special blit mode
if (dwBlitMode == C4GFXBLIT_PARENT)
{
if (pForObj) pForObj->PrepareDrawing();
}
else
{
lpDDraw->SetBlitMode(dwBlitMode);
if (dwClrModulation != 0xffffff) lpDDraw->ActivateBlitModulation(dwClrModulation);
if (pMeshInstance)
pMeshInstance->SetFaceOrderingForClrModulation(dwClrModulation);
}
// draw at given rect
if (!pMeshInstance)
{
// the picture we are rendering is the one with trans applied, and the overlay transformation
// is applied to the picture we are rendering, so apply it afterwards. Note that
// CBltTransform::operator*= does this = other * this.
C4DrawTransform trf(Transform, cgo.X+float(cgo.Wdt)/2, cgo.Y+float(cgo.Hgt)/2);
if(trans) trf *= *trans;
fctBlit.DrawT(cgo, true, iPhase, 0, &trf);
}
else
{
C4Def *pDef = pSourceGfx->pDef;
C4Value value;
pDef->GetProperty(P_PictureTransformation, &value);
StdMeshMatrix matrix;
if (C4ValueToMatrix(value, &matrix))
lpDDraw->SetMeshTransform(&matrix);
// the picture we are rendering is the one with trans applied, and the overlay transformation
// is applied to the picture we are rendering, so apply it afterwards. Note that
// CBltTransform::operator*= does this = other * this.
C4DrawTransform trf(Transform, cgo.X+float(pForObj->Shape.Wdt)/2, cgo.Y+float(pForObj->Shape.Hgt)/2);
if(trans) trf *= *trans;
lpDDraw->SetPerspective(true);
lpDDraw->RenderMesh(*pMeshInstance, cgo.Surface, cgo.X, cgo.Y, pForObj->Shape.Wdt, pForObj->Shape.Hgt, pForObj->Color, &trf);
lpDDraw->SetPerspective(false);
lpDDraw->SetMeshTransform(NULL);
}
// cleanup
if (dwBlitMode == C4GFXBLIT_PARENT)
{
if (pForObj) pForObj->FinishedDrawing();
}
else
{
lpDDraw->ResetBlitMode();
lpDDraw->DeactivateBlitModulation();
}
}
bool C4GraphicsOverlay::operator == (const C4GraphicsOverlay &rCmp) const
{
// compare relevant fields
// ignoring phase, because different animation state may be concatenated in graphics display
return (eMode == rCmp.eMode)
&& (pSourceGfx == rCmp.pSourceGfx)
&& SEqual(Action, rCmp.Action)
&& (dwBlitMode == rCmp.dwBlitMode)
&& (dwClrModulation == rCmp.dwClrModulation)
&& (Transform == rCmp.Transform)
&& (OverlayObj == rCmp.OverlayObj);
}
void C4GraphicsOverlayListAdapt::CompileFunc(StdCompiler *pComp)
{
bool fNaming = pComp->hasNaming();
if (pComp->isCompiler())
{
// clear list
delete [] pOverlay; pOverlay = NULL;
// read the whole list
C4GraphicsOverlay *pLast = NULL;
bool fContinue;
do
{
C4GraphicsOverlay *pNext = new C4GraphicsOverlay();
try
{
// read an overlay
pComp->Value(*pNext);
}
catch (StdCompiler::NotFoundException *e)
{
delete e;
// delete unused overlay
delete pNext; pNext = NULL;
// clear up
if (!pLast) pOverlay = NULL;
// done
return;
}
// link it
if (pLast)
pLast->SetNext(pNext);
else
pOverlay = pNext;
// step
pLast = pNext;
// continue?
if (fNaming)
fContinue = pComp->Separator(StdCompiler::SEP_SEP2) || pComp->Separator(StdCompiler::SEP_SEP);
else
pComp->Value(fContinue);
}
while (fContinue);
}
else
{
// write everything
bool fContinue = true;
for (C4GraphicsOverlay *pPos = pOverlay; pPos; pPos = pPos->GetNext())
{
// separate
if (pPos != pOverlay)
{
if (fNaming)
pComp->Separator(StdCompiler::SEP_SEP2);
else
pComp->Value(fContinue);
}
// write
pComp->Value(*pPos);
}
// terminate
if (!fNaming)
{
fContinue = false;
pComp->Value(fContinue);
}
}
}
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