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https://github.com/DrBeef/Raze.git
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933 lines
26 KiB
C++
933 lines
26 KiB
C++
/*
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** multipatchtexturebuilder.cpp
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** Texture class for standard Doom multipatch textures
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**
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**---------------------------------------------------------------------------
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** Copyright 2004-2006 Randy Heit
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** Copyright 2006-2018 Christoph Oelckers
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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**
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*/
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#include <ctype.h>
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#include "files.h"
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#include "printf.h"
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#include "filesystem.h"
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#include "engineerrors.h"
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#include "bitmap.h"
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#include "textures.h"
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#include "image.h"
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#include "formats/multipatchtexture.h"
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#include "texturemanager.h"
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// On the Alpha, accessing the shorts directly if they aren't aligned on a
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// 4-byte boundary causes unaligned access warnings. Why it does this at
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// all and only while initing the textures is beyond me.
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#ifdef ALPHA
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#define SAFESHORT(s) ((short)(((uint8_t *)&(s))[0] + ((uint8_t *)&(s))[1] * 256))
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#else
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#define SAFESHORT(s) LittleShort(s)
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#endif
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//--------------------------------------------------------------------------
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//
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// Data structures for the TEXTUREx lumps
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//
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//--------------------------------------------------------------------------
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//
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// Each texture is composed of one or more patches, with patches being lumps
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// stored in the WAD. The lumps are referenced by number, and patched into
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// the rectangular texture space using origin and possibly other attributes.
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//
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struct mappatch_t
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{
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int16_t originx;
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int16_t originy;
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int16_t patch;
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int16_t stepdir;
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int16_t colormap;
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};
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//
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// A wall texture is a list of patches which are to be combined in a
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// predefined order.
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//
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struct maptexture_t
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{
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uint8_t name[8];
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uint16_t Flags; // [RH] Was unused
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uint8_t ScaleX; // [RH] Scaling (8 is normal)
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uint8_t ScaleY; // [RH] Same as above
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int16_t width;
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int16_t height;
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uint8_t columndirectory[4]; // OBSOLETE
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int16_t patchcount;
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mappatch_t patches[1];
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};
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#define MAPTEXF_WORLDPANNING 0x8000
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// Strife uses versions of the above structures that remove all unused fields
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struct strifemappatch_t
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{
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int16_t originx;
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int16_t originy;
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int16_t patch;
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};
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//
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// A wall texture is a list of patches which are to be combined in a
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// predefined order.
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//
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struct strifemaptexture_t
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{
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uint8_t name[8];
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uint16_t Flags; // [RH] Was unused
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uint8_t ScaleX; // [RH] Scaling (8 is normal)
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uint8_t ScaleY; // [RH] Same as above
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int16_t width;
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int16_t height;
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int16_t patchcount;
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strifemappatch_t patches[1];
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};
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//==========================================================================
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//
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// In-memory representation of a single PNAMES lump entry
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//
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//==========================================================================
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struct FPatchLookup
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{
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FString Name;
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};
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void FMultipatchTextureBuilder::MakeTexture(BuildInfo &buildinfo, ETextureType usetype)
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{
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buildinfo.texture = new FGameTexture(nullptr, buildinfo.Name);
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buildinfo.texture->SetUseType(usetype);
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buildinfo.texture->SetSize(buildinfo.Width, buildinfo.Height);
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buildinfo.texture->SetOffsets(0, buildinfo.LeftOffset[0], buildinfo.TopOffset[0]); // These are needed for construction of other multipatch textures.
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buildinfo.texture->SetOffsets(1, buildinfo.LeftOffset[1], buildinfo.TopOffset[1]);
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buildinfo.texture->SetScale((float)buildinfo.Scale.X, (float)buildinfo.Scale.Y);
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buildinfo.texture->SetWorldPanning(buildinfo.bWorldPanning);
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buildinfo.texture->SetNoDecals(buildinfo.bNoDecals);
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TexMan.AddGameTexture(buildinfo.texture);
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}
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void FMultipatchTextureBuilder::AddImageToTexture(FImageTexture *tex, BuildInfo& buildinfo)
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{
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buildinfo.texture->SetBase(tex);
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calcShouldUpscale(buildinfo.texture); // calculate this once at insertion
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}
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//==========================================================================
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//
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// The reader for TEXTUREx
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//
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//==========================================================================
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//==========================================================================
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//
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// FMultiPatchTexture :: FMultiPatchTexture
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//
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//==========================================================================
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void FMultipatchTextureBuilder::BuildTexture(const void *texdef, FPatchLookup *patchlookup, int maxpatchnum, bool strife, int deflumpnum, ETextureType usetype)
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{
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BuildInfo &buildinfo = BuiltTextures[BuiltTextures.Reserve(1)];
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union
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{
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const maptexture_t *d;
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const strifemaptexture_t *s;
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}
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mtexture;
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union
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{
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const mappatch_t *d;
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const strifemappatch_t *s;
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}
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mpatch;
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int i;
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mtexture.d = (const maptexture_t *)texdef;
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int NumParts;
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if (strife)
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{
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NumParts = SAFESHORT(mtexture.s->patchcount);
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}
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else
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{
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NumParts = SAFESHORT(mtexture.d->patchcount);
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}
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if (NumParts < 0)
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{
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I_Error("Bad texture directory");
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}
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buildinfo.Parts.Resize(NumParts);
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buildinfo.Inits.Resize(NumParts);
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buildinfo.Width = SAFESHORT(mtexture.d->width);
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buildinfo.Height = SAFESHORT(mtexture.d->height);
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buildinfo.Name = (char *)mtexture.d->name;
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buildinfo.Scale.X = mtexture.d->ScaleX ? mtexture.d->ScaleX / 8. : 1.;
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buildinfo.Scale.Y = mtexture.d->ScaleY ? mtexture.d->ScaleY / 8. : 1.;
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if (mtexture.d->Flags & MAPTEXF_WORLDPANNING)
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{
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buildinfo.bWorldPanning = true;
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}
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if (strife)
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{
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mpatch.s = &mtexture.s->patches[0];
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}
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else
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{
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mpatch.d = &mtexture.d->patches[0];
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}
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for (i = 0; i < NumParts; ++i)
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{
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if (unsigned(LittleShort(mpatch.d->patch)) >= unsigned(maxpatchnum))
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{
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I_Error("Bad PNAMES and/or texture directory:\n\nPNAMES has %d entries, but\n%s wants to use entry %d.",
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maxpatchnum, buildinfo.Name.GetChars(), LittleShort(mpatch.d->patch) + 1);
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}
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buildinfo.Parts[i].OriginX = LittleShort(mpatch.d->originx);
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buildinfo.Parts[i].OriginY = LittleShort(mpatch.d->originy);
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buildinfo.Parts[i].TexImage = nullptr;
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buildinfo.Inits[i].TexName = patchlookup[LittleShort(mpatch.d->patch)].Name;
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buildinfo.Inits[i].UseType = ETextureType::WallPatch;
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if (strife)
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mpatch.s++;
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else
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mpatch.d++;
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}
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if (NumParts == 0)
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{
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Printf("Texture %s is left without any patches\n", buildinfo.Name.GetChars());
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}
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// Insert the incomplete texture right here so that it's in the correct place.
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buildinfo.DefinitionLump = deflumpnum;
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MakeTexture(buildinfo, usetype);
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}
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//==========================================================================
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//
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// FTextureManager :: AddTexturesLump
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//
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//==========================================================================
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void FMultipatchTextureBuilder::AddTexturesLump(const void *lumpdata, int lumpsize, int deflumpnum, int patcheslump, int firstdup, bool texture1)
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{
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TArray<FPatchLookup> patchlookup;
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int i;
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uint32_t numpatches;
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if (firstdup == 0)
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{
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firstdup = (int)TexMan.NumTextures();
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}
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{
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auto pnames = fileSystem.OpenFileReader(patcheslump);
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numpatches = pnames.ReadUInt32();
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// Check whether the amount of names reported is correct.
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if ((signed)numpatches < 0)
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{
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Printf("Corrupt PNAMES lump found (negative amount of entries reported)\n");
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return;
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}
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// Check whether the amount of names reported is correct.
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int lumplength = fileSystem.FileLength(patcheslump);
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if (numpatches > uint32_t((lumplength - 4) / 8))
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{
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Printf("PNAMES lump is shorter than required (%u entries reported but only %d bytes (%d entries) long\n",
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numpatches, lumplength, (lumplength - 4) / 8);
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// Truncate but continue reading. Who knows how many such lumps exist?
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numpatches = (lumplength - 4) / 8;
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}
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// Catalog the patches these textures use so we know which
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// textures they represent.
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patchlookup.Resize(numpatches);
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for (uint32_t i = 0; i < numpatches; ++i)
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{
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char pname[9];
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pnames.Read(pname, 8);
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pname[8] = '\0';
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patchlookup[i].Name = pname;
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}
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}
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bool isStrife = false;
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const uint32_t *maptex, *directory;
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uint32_t maxoff;
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int numtextures;
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uint32_t offset = 0; // Shut up, GCC!
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maptex = (const uint32_t *)lumpdata;
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numtextures = LittleLong(*maptex);
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maxoff = lumpsize;
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if (maxoff < uint32_t(numtextures + 1) * 4)
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{
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Printf("Texture directory is too short\n");
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return;
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}
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// Scan the texture lump to decide if it contains Doom or Strife textures
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for (i = 0, directory = maptex + 1; i < numtextures; ++i)
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{
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offset = LittleLong(directory[i]);
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if (offset > maxoff)
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{
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Printf("Bad texture directory\n");
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return;
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}
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maptexture_t *tex = (maptexture_t *)((uint8_t *)maptex + offset);
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// There is bizzarely a Doom editing tool that writes to the
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// first two elements of columndirectory, so I can't check those.
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if (SAFESHORT(tex->patchcount) < 0 ||
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tex->columndirectory[2] != 0 ||
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tex->columndirectory[3] != 0)
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{
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isStrife = true;
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break;
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}
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}
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// Textures defined earlier in the lump take precedence over those defined later,
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// but later TEXTUREx lumps take precedence over earlier ones.
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for (i = 1, directory = maptex; i <= numtextures; ++i)
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{
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if (i == 1 && texture1)
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{
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// The very first texture is just a dummy. Copy its dimensions to texture 0.
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// It still needs to be created in case someone uses it by name.
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offset = LittleLong(directory[1]);
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const maptexture_t *tex = (const maptexture_t *)((const uint8_t *)maptex + offset);
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auto tex0 = TexMan.GameByIndex(0);
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tex0->SetSize(SAFESHORT(tex->width), SAFESHORT(tex->height));
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}
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offset = LittleLong(directory[i]);
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if (offset > maxoff)
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{
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Printf("Bad texture directory\n");
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return;
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}
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// If this texture was defined already in this lump, skip it
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// This could cause problems with animations that use the same name for intermediate
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// textures. Should I be worried?
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int j;
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for (j = (int)TexMan.NumTextures() - 1; j >= firstdup; --j)
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{
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if (strnicmp(TexMan.GameByIndex(j)->GetName(), (const char *)maptex + offset, 8) == 0)
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break;
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}
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if (j + 1 == firstdup)
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{
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BuildTexture((const uint8_t *)maptex + offset, patchlookup.Data(), numpatches, isStrife, deflumpnum, (i == 1 && texture1) ? ETextureType::FirstDefined : ETextureType::Wall);
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progressFunc();
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}
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}
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}
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//==========================================================================
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//
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// FTextureManager :: AddTexturesLumps
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//
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//==========================================================================
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void FMultipatchTextureBuilder::AddTexturesLumps(int lump1, int lump2, int patcheslump)
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{
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int firstdup = (int)TexMan.NumTextures();
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if (lump1 >= 0)
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{
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FileData texdir = fileSystem.ReadFile(lump1);
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AddTexturesLump(texdir.GetMem(), fileSystem.FileLength(lump1), lump1, patcheslump, firstdup, true);
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}
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if (lump2 >= 0)
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{
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FileData texdir = fileSystem.ReadFile(lump2);
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AddTexturesLump(texdir.GetMem(), fileSystem.FileLength(lump2), lump2, patcheslump, firstdup, false);
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}
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}
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//==========================================================================
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//
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// THe reader for the textual format
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//
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//==========================================================================
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//==========================================================================
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//
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//
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//
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//==========================================================================
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void FMultipatchTextureBuilder::ParsePatch(FScanner &sc, BuildInfo &info, TexPartBuild & part, TexInit &init)
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{
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FString patchname;
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int Mirror = 0;
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sc.MustGetString();
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init.TexName = sc.String;
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sc.MustGetStringName(",");
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sc.MustGetNumber();
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part.OriginX = sc.Number;
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sc.MustGetStringName(",");
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sc.MustGetNumber();
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part.OriginY = sc.Number;
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if (sc.CheckString("{"))
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{
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while (!sc.CheckString("}"))
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{
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sc.MustGetString();
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if (sc.Compare("flipx"))
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{
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Mirror |= 1;
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}
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else if (sc.Compare("flipy"))
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{
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Mirror |= 2;
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}
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else if (sc.Compare("rotate"))
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{
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sc.MustGetNumber();
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sc.Number = (((sc.Number + 90) % 360) - 90);
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if (sc.Number != 0 && sc.Number != 90 && sc.Number != 180 && sc.Number != -90)
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{
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sc.ScriptError("Rotation must be a multiple of 90 degrees.");
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}
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part.Rotate = (sc.Number / 90) & 3;
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}
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else if (sc.Compare("Translation"))
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{
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int match;
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info.bComplex = true;
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if (part.Translation != NULL) delete part.Translation;
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part.Translation = NULL;
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part.Blend = 0;
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static const char *maps[] = { "gold", "red", "green", "blue", "inverse", NULL };
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sc.MustGetString();
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match = sc.MatchString(maps);
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if (match >= 0)
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{
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part.Blend = BLEND_SPECIALCOLORMAP1 + match + 1;
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}
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else if (sc.Compare("ICE"))
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{
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part.Blend = BLEND_ICEMAP;
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}
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else if (sc.Compare("DESATURATE"))
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{
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sc.MustGetStringName(",");
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sc.MustGetNumber();
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part.Blend = BLEND_DESATURATE1 + clamp(sc.Number - 1, 0, 30);
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}
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else
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{
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sc.UnGet();
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part.Translation = new FRemapTable;
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part.Translation->MakeIdentity();
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do
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{
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sc.MustGetString();
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try
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{
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part.Translation->AddToTranslation(sc.String);
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}
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catch (CRecoverableError &err)
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{
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sc.ScriptMessage("Error in translation '%s':\n" TEXTCOLOR_YELLOW "%s\n", sc.String, err.GetMessage());
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}
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} while (sc.CheckString(","));
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}
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}
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else if (sc.Compare("Colormap"))
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{
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float r1, g1, b1;
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float r2, g2, b2;
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sc.MustGetFloat();
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r1 = (float)sc.Float;
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sc.MustGetStringName(",");
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sc.MustGetFloat();
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g1 = (float)sc.Float;
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sc.MustGetStringName(",");
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sc.MustGetFloat();
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b1 = (float)sc.Float;
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if (!sc.CheckString(","))
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{
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part.Blend = AddSpecialColormap(GPalette.BaseColors, 0, 0, 0, r1, g1, b1);
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}
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else
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{
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sc.MustGetFloat();
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r2 = (float)sc.Float;
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sc.MustGetStringName(",");
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sc.MustGetFloat();
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g2 = (float)sc.Float;
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sc.MustGetStringName(",");
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sc.MustGetFloat();
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b2 = (float)sc.Float;
|
|
part.Blend = AddSpecialColormap(GPalette.BaseColors, r1, g1, b1, r2, g2, b2);
|
|
}
|
|
}
|
|
else if (sc.Compare("Blend"))
|
|
{
|
|
info.bComplex = true;
|
|
if (part.Translation != NULL) delete part.Translation;
|
|
part.Translation = NULL;
|
|
part.Blend = 0;
|
|
|
|
if (!sc.CheckNumber())
|
|
{
|
|
sc.MustGetString();
|
|
part.Blend = V_GetColor(NULL, sc);
|
|
}
|
|
else
|
|
{
|
|
int r, g, b;
|
|
|
|
r = sc.Number;
|
|
sc.MustGetStringName(",");
|
|
sc.MustGetNumber();
|
|
g = sc.Number;
|
|
sc.MustGetStringName(",");
|
|
sc.MustGetNumber();
|
|
b = sc.Number;
|
|
//sc.MustGetStringName(","); This was never supposed to be here.
|
|
part.Blend = MAKERGB(r, g, b);
|
|
}
|
|
// Blend.a may never be 0 here.
|
|
if (sc.CheckString(","))
|
|
{
|
|
sc.MustGetFloat();
|
|
if (sc.Float > 0.f)
|
|
part.Blend.a = clamp<int>(int(sc.Float * 255), 1, 254);
|
|
else
|
|
part.Blend = 0;
|
|
}
|
|
else part.Blend.a = 255;
|
|
}
|
|
else if (sc.Compare("alpha"))
|
|
{
|
|
sc.MustGetFloat();
|
|
part.Alpha = clamp<blend_t>(int(sc.Float * BLENDUNIT), 0, BLENDUNIT);
|
|
// bComplex is not set because it is only needed when the style is not OP_COPY.
|
|
}
|
|
else if (sc.Compare("style"))
|
|
{
|
|
static const char *styles[] = { "copy", "translucent", "add", "subtract", "reversesubtract", "modulate", "copyalpha", "copynewalpha", "overlay", NULL };
|
|
sc.MustGetString();
|
|
part.op = sc.MustMatchString(styles);
|
|
info.bComplex |= (part.op != OP_COPY);
|
|
}
|
|
else if (sc.Compare("useoffsets"))
|
|
{
|
|
init.UseOffsets = true;
|
|
}
|
|
}
|
|
}
|
|
if (Mirror & 2)
|
|
{
|
|
part.Rotate = (part.Rotate + 2) & 3;
|
|
Mirror ^= 1;
|
|
}
|
|
if (Mirror & 1)
|
|
{
|
|
part.Rotate |= 4;
|
|
}
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// Constructor for text based multipatch definitions
|
|
//
|
|
//==========================================================================
|
|
|
|
void FMultipatchTextureBuilder::ParseTexture(FScanner &sc, ETextureType UseType, int deflump)
|
|
{
|
|
BuildInfo &buildinfo = BuiltTextures[BuiltTextures.Reserve(1)];
|
|
|
|
bool bSilent = false;
|
|
|
|
buildinfo.textual = true;
|
|
sc.SetCMode(true);
|
|
sc.MustGetString();
|
|
|
|
const char *textureName = nullptr;
|
|
if (sc.Compare("optional"))
|
|
{
|
|
bSilent = true;
|
|
sc.MustGetString();
|
|
if (sc.Compare(","))
|
|
{
|
|
// this is not right. Apparently a texture named 'optional' is being defined right now...
|
|
sc.UnGet();
|
|
textureName = "optional";
|
|
bSilent = false;
|
|
}
|
|
}
|
|
buildinfo.Name = !textureName ? sc.String : textureName;
|
|
buildinfo.Name.ToUpper();
|
|
sc.MustGetStringName(",");
|
|
sc.MustGetNumber();
|
|
buildinfo.Width = sc.Number;
|
|
sc.MustGetStringName(",");
|
|
sc.MustGetNumber();
|
|
buildinfo.Height = sc.Number;
|
|
buildinfo.DefinitionLump = deflump;
|
|
|
|
bool offset2set = false;
|
|
if (sc.CheckString("{"))
|
|
{
|
|
while (!sc.CheckString("}"))
|
|
{
|
|
sc.MustGetString();
|
|
if (sc.Compare("XScale"))
|
|
{
|
|
sc.MustGetFloat();
|
|
buildinfo.Scale.X = sc.Float;
|
|
if (buildinfo.Scale.X == 0) sc.ScriptError("Texture %s is defined with null x-scale\n", buildinfo.Name.GetChars());
|
|
}
|
|
else if (sc.Compare("YScale"))
|
|
{
|
|
sc.MustGetFloat();
|
|
buildinfo.Scale.Y = sc.Float;
|
|
if (buildinfo.Scale.Y == 0) sc.ScriptError("Texture %s is defined with null y-scale\n", buildinfo.Name.GetChars());
|
|
}
|
|
else if (sc.Compare("WorldPanning"))
|
|
{
|
|
buildinfo.bWorldPanning = true;
|
|
}
|
|
else if (sc.Compare("NullTexture"))
|
|
{
|
|
UseType = ETextureType::Null;
|
|
}
|
|
else if (sc.Compare("NoDecals"))
|
|
{
|
|
buildinfo.bNoDecals = true;
|
|
}
|
|
else if (sc.Compare("Patch"))
|
|
{
|
|
TexPartBuild part;
|
|
TexInit init;
|
|
ParsePatch(sc, buildinfo, part, init);
|
|
if (init.TexName.IsNotEmpty())
|
|
{
|
|
buildinfo.Parts.Push(part);
|
|
init.UseType = ETextureType::WallPatch;
|
|
init.Silent = bSilent;
|
|
init.HasLine = true;
|
|
init.sc = sc;
|
|
buildinfo.Inits.Push(init);
|
|
}
|
|
part.TexImage = nullptr;
|
|
part.Translation = nullptr;
|
|
}
|
|
else if (sc.Compare("Sprite"))
|
|
{
|
|
TexPartBuild part;
|
|
TexInit init;
|
|
ParsePatch(sc, buildinfo, part, init);
|
|
if (init.TexName.IsNotEmpty())
|
|
{
|
|
buildinfo.Parts.Push(part);
|
|
init.UseType = ETextureType::Sprite;
|
|
init.Silent = bSilent;
|
|
init.HasLine = true;
|
|
init.sc = sc;
|
|
buildinfo.Inits.Push(init);
|
|
}
|
|
part.TexImage = nullptr;
|
|
part.Translation = nullptr;
|
|
}
|
|
else if (sc.Compare("Graphic"))
|
|
{
|
|
TexPartBuild part;
|
|
TexInit init;
|
|
ParsePatch(sc, buildinfo, part, init);
|
|
if (init.TexName.IsNotEmpty())
|
|
{
|
|
buildinfo.Parts.Push(part);
|
|
init.UseType = ETextureType::MiscPatch;
|
|
init.Silent = bSilent;
|
|
init.HasLine = true;
|
|
init.sc = sc;
|
|
buildinfo.Inits.Push(init);
|
|
}
|
|
part.TexImage = nullptr;
|
|
part.Translation = nullptr;
|
|
}
|
|
else if (sc.Compare("Offset"))
|
|
{
|
|
sc.MustGetNumber();
|
|
buildinfo.LeftOffset[0] = sc.Number;
|
|
sc.MustGetStringName(",");
|
|
sc.MustGetNumber();
|
|
buildinfo.TopOffset[0] = sc.Number;
|
|
if (!offset2set)
|
|
{
|
|
buildinfo.LeftOffset[1] = buildinfo.LeftOffset[0];
|
|
buildinfo.TopOffset[1] = buildinfo.TopOffset[0];
|
|
}
|
|
}
|
|
else if (sc.Compare("Offset2"))
|
|
{
|
|
sc.MustGetNumber();
|
|
buildinfo.LeftOffset[1] = sc.Number;
|
|
sc.MustGetStringName(",");
|
|
sc.MustGetNumber();
|
|
buildinfo.TopOffset[1] = sc.Number;
|
|
offset2set = true;
|
|
}
|
|
else
|
|
{
|
|
sc.ScriptError("Unknown texture property '%s'", sc.String);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (buildinfo.Width <= 0 || buildinfo.Height <= 0)
|
|
{
|
|
UseType = ETextureType::Null;
|
|
Printf("Texture %s has invalid dimensions (%d, %d)\n", buildinfo.Name.GetChars(), buildinfo.Width, buildinfo.Height);
|
|
buildinfo.Width = buildinfo.Height = 1;
|
|
}
|
|
|
|
MakeTexture(buildinfo, UseType);
|
|
sc.SetCMode(false);
|
|
}
|
|
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
void FMultipatchTextureBuilder::ResolvePatches(BuildInfo &buildinfo)
|
|
{
|
|
for (unsigned i = 0; i < buildinfo.Inits.Size(); i++)
|
|
{
|
|
FTextureID texno = TexMan.CheckForTexture(buildinfo.Inits[i].TexName, buildinfo.Inits[i].UseType);
|
|
if (texno == buildinfo.texture->GetID()) // we found ourselves. Try looking for another one with the same name which is not a multipatch texture itself.
|
|
{
|
|
TArray<FTextureID> list;
|
|
TexMan.ListTextures(buildinfo.Inits[i].TexName, list, true);
|
|
for (int i = list.Size() - 1; i >= 0; i--)
|
|
{
|
|
auto gtex = TexMan.GetGameTexture(list[i]);
|
|
if (gtex && gtex != buildinfo.texture && gtex->GetTexture() && gtex->GetTexture()->GetImage() && !dynamic_cast<FMultiPatchTexture*>(gtex->GetTexture()->GetImage()))
|
|
{
|
|
texno = list[i];
|
|
break;
|
|
}
|
|
}
|
|
if (texno == buildinfo.texture->GetID())
|
|
{
|
|
if (buildinfo.Inits[i].HasLine) buildinfo.Inits[i].sc.Message(MSG_WARNING, "Texture '%s' references itself as patch\n", buildinfo.Inits[i].TexName.GetChars());
|
|
else Printf(TEXTCOLOR_YELLOW "Texture '%s' references itself as patch\n", buildinfo.Inits[i].TexName.GetChars());
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
// If it could be resolved, just print a developer warning.
|
|
DPrintf(DMSG_WARNING, "Resolved self-referencing texture by picking an older entry for %s\n", buildinfo.Inits[i].TexName.GetChars());
|
|
}
|
|
}
|
|
|
|
if (!texno.isValid())
|
|
{
|
|
if (!buildinfo.Inits[i].Silent)
|
|
{
|
|
if (buildinfo.Inits[i].HasLine) buildinfo.Inits[i].sc.Message(MSG_WARNING, "Unknown patch '%s' in texture '%s'\n", buildinfo.Inits[i].TexName.GetChars(), buildinfo.Name.GetChars());
|
|
else Printf(TEXTCOLOR_YELLOW "Unknown patch '%s' in texture '%s'\n", buildinfo.Inits[i].TexName.GetChars(), buildinfo.Name.GetChars());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FGameTexture *tex = TexMan.GetGameTexture(texno);
|
|
|
|
if (tex != nullptr && tex->isValid() && (tex->GetTexture() == nullptr || dynamic_cast<FImageTexture*>(tex->GetTexture())))
|
|
{
|
|
//We cannot set the image texture yet. First all textures need to be resolved.
|
|
buildinfo.Inits[i].GameTexture = tex;
|
|
bool iscomplex = !!complex.CheckKey(tex);
|
|
if (iscomplex) complex.Insert(buildinfo.texture, true);
|
|
buildinfo.bComplex |= iscomplex;
|
|
if (buildinfo.Inits[i].UseOffsets)
|
|
{
|
|
buildinfo.Parts[i].OriginX -= tex->GetTexelLeftOffset(0);
|
|
buildinfo.Parts[i].OriginY -= tex->GetTexelTopOffset(0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// The patch is bogus. Remove it.
|
|
if (buildinfo.Inits[i].HasLine) buildinfo.Inits[i].sc.Message(MSG_WARNING, "Invalid patch '%s' in texture '%s'\n", buildinfo.Inits[i].TexName.GetChars(), buildinfo.Name.GetChars());
|
|
else Printf(TEXTCOLOR_YELLOW "Invalid patch '%s' in texture '%s'\n", buildinfo.Inits[i].TexName.GetChars(), buildinfo.Name.GetChars());
|
|
buildinfo.Inits.Delete(i);
|
|
buildinfo.Parts.Delete(i);
|
|
i--;
|
|
}
|
|
}
|
|
}
|
|
for (unsigned i = 0; i < buildinfo.Inits.Size(); i++)
|
|
{
|
|
if (buildinfo.Inits[i].GameTexture == nullptr)
|
|
{
|
|
buildinfo.Inits.Delete(i);
|
|
buildinfo.Parts.Delete(i);
|
|
i--;
|
|
}
|
|
}
|
|
}
|
|
|
|
void FMultipatchTextureBuilder::ResolveAllPatches()
|
|
{
|
|
for (auto &bi : BuiltTextures)
|
|
{
|
|
ResolvePatches(bi);
|
|
}
|
|
// Now try to resolve the images. We only can do this at the end when all multipatch textures are set up.
|
|
int i = 0;
|
|
|
|
// reverse the list so that the Delete operation in the loop below deletes at the end.
|
|
// For normal sized lists this is of no real concern, but Total Chaos has over 250000 textures where this becomes a performance issue.
|
|
for (unsigned i = 0; i < BuiltTextures.Size() / 2; i++)
|
|
{
|
|
// std::swap is VERY inefficient here...
|
|
BuiltTextures[i].swap(BuiltTextures[BuiltTextures.Size() - 1 - i]);
|
|
}
|
|
|
|
|
|
while (BuiltTextures.Size() > 0)
|
|
{
|
|
bool donesomething = false;
|
|
|
|
for (int i = BuiltTextures.Size()-1; i>= 0; i--)
|
|
{
|
|
auto &buildinfo = BuiltTextures[i];
|
|
bool hasEmpty = false;
|
|
|
|
for (unsigned j = 0; j < buildinfo.Inits.Size(); j++)
|
|
{
|
|
if (buildinfo.Parts[j].TexImage == nullptr)
|
|
{
|
|
auto image = buildinfo.Inits[j].GameTexture->GetTexture();
|
|
if (image && image->GetImage() != nullptr)
|
|
{
|
|
buildinfo.Parts[j].TexImage = static_cast<FImageTexture*>(image);
|
|
donesomething = true;
|
|
}
|
|
else hasEmpty = true;
|
|
}
|
|
}
|
|
if (!hasEmpty)
|
|
{
|
|
// If this texture is just a wrapper around a single patch, we can simply
|
|
// use that patch's image directly here.
|
|
checkForHacks(buildinfo);
|
|
|
|
bool done = false;
|
|
if (buildinfo.Parts.Size() == 1)
|
|
{
|
|
if (buildinfo.Parts[0].OriginX == 0 && buildinfo.Parts[0].OriginY == 0 &&
|
|
buildinfo.Parts[0].TexImage->GetWidth() == buildinfo.Width &&
|
|
buildinfo.Parts[0].TexImage->GetHeight() == buildinfo.Height &&
|
|
buildinfo.Parts[0].Rotate == 0 &&
|
|
!buildinfo.bComplex)
|
|
{
|
|
AddImageToTexture(buildinfo.Parts[0].TexImage, buildinfo);
|
|
done = true;
|
|
}
|
|
}
|
|
if (!done)
|
|
{
|
|
auto img = new FMultiPatchTexture(buildinfo.Width, buildinfo.Height, buildinfo.Parts, buildinfo.bComplex, buildinfo.textual);
|
|
auto itex = new FImageTexture(img);
|
|
itex->SetSourceLump(buildinfo.DefinitionLump);
|
|
AddImageToTexture(itex, buildinfo);
|
|
}
|
|
BuiltTextures.Delete(i);
|
|
donesomething = true;
|
|
}
|
|
}
|
|
if (!donesomething)
|
|
{
|
|
Printf("%d Unresolved textures remain\n", BuiltTextures.Size());
|
|
for (auto &b : BuiltTextures)
|
|
{
|
|
Printf("%s\n", b.Name.GetChars());
|
|
// make it hard to find but also ensure that it references valid backing data.
|
|
b.texture->SetUseType(ETextureType::Null);
|
|
b.texture->SetBase(TexMan.GameByIndex(0)->GetTexture());
|
|
b.texture->SetName("");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|