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https://github.com/ZDoom/gzdoom.git
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c3759646e7
Ideally the warping shouldn't be a property of the texture class itself but an effect processor that can get added to a texture. Unfortunately the current setup will not allow this, requiring some significant refactoring of texture access first.
1007 lines
27 KiB
C++
1007 lines
27 KiB
C++
/*
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** r_anim.cpp
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** Routines for handling texture animation.
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**
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**---------------------------------------------------------------------------
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** Copyright 1998-2006 Randy Heit
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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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#include "doomtype.h"
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#include "cmdlib.h"
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#include "i_system.h"
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#include "r_sky.h"
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#include "m_random.h"
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#include "d_player.h"
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#include "p_spec.h"
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#include "sc_man.h"
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#include "templates.h"
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#include "w_wad.h"
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#include "g_level.h"
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#include "farchive.h"
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// MACROS ------------------------------------------------------------------
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// TYPES -------------------------------------------------------------------
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// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
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// PUBLIC DATA DEFINITIONS -------------------------------------------------
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// PRIVATE DATA DEFINITIONS ------------------------------------------------
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static FRandom pr_animatepictures ("AnimatePics");
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// CODE --------------------------------------------------------------------
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//==========================================================================
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//
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// FTextureManager :: AddAnim
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//
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// Adds a new animation to the array. If one with the same basepic as the
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// new one already exists, it is replaced.
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//
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//==========================================================================
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FAnimDef *FTextureManager::AddAnim (FAnimDef *anim)
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{
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// Search for existing duplicate.
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for (unsigned int i = 0; i < mAnimations.Size(); ++i)
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{
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if (mAnimations[i]->BasePic == anim->BasePic)
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{
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// Found one!
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free (mAnimations[i]);
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mAnimations[i] = anim;
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return anim;
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}
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}
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// Didn't find one, so add it at the end.
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mAnimations.Push (anim);
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return anim;
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}
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//==========================================================================
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//
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// FTextureManager :: AddSimpleAnim
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//
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// Creates an animation with simple characteristics. This is used for
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// original Doom (non-ANIMDEFS-style) animations and Build animations.
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//
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//==========================================================================
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FAnimDef *FTextureManager::AddSimpleAnim (FTextureID picnum, int animcount, DWORD speedmin, DWORD speedrange)
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{
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if (AreTexturesCompatible(picnum, picnum + (animcount - 1)))
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{
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FAnimDef *anim = (FAnimDef *)M_Malloc (sizeof(FAnimDef));
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anim->CurFrame = 0;
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anim->BasePic = picnum;
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anim->NumFrames = animcount;
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anim->AnimType = FAnimDef::ANIM_Forward;
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anim->bDiscrete = false;
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anim->SwitchTime = 0;
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anim->Frames[0].SpeedMin = speedmin;
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anim->Frames[0].SpeedRange = speedrange;
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anim->Frames[0].FramePic = anim->BasePic;
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return AddAnim (anim);
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}
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return NULL;
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}
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//==========================================================================
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//
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// FTextureManager :: AddComplexAnim
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//
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// Creates an animation with individually defined frames.
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//
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//==========================================================================
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FAnimDef *FTextureManager::AddComplexAnim (FTextureID picnum, const TArray<FAnimDef::FAnimFrame> &frames)
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{
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FAnimDef *anim = (FAnimDef *)M_Malloc (sizeof(FAnimDef) + (frames.Size()-1) * sizeof(frames[0]));
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anim->BasePic = picnum;
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anim->NumFrames = frames.Size();
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anim->CurFrame = 0;
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anim->AnimType = FAnimDef::ANIM_Forward;
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anim->bDiscrete = true;
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anim->SwitchTime = 0;
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memcpy (&anim->Frames[0], &frames[0], frames.Size() * sizeof(frames[0]));
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return AddAnim (anim);
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}
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//==========================================================================
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//
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// FTextureManager :: Initanimated
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//
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// [description copied from BOOM]
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// Load the table of animation definitions, checking for existence of
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// the start and end of each frame. If the start doesn't exist the sequence
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// is skipped, if the last doesn't exist, BOOM exits.
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//
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// Wall/Flat animation sequences, defined by name of first and last frame,
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// The full animation sequence is given using all lumps between the start
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// and end entry, in the order found in the WAD file.
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//
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// This routine modified to read its data from a predefined lump or
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// PWAD lump called ANIMATED rather than a static table in this module to
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// allow wad designers to insert or modify animation sequences.
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//
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// Lump format is an array of byte packed animdef_t structures, terminated
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// by a structure with istexture == -1. The lump can be generated from a
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// text source file using SWANTBLS.EXE, distributed with the BOOM utils.
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// The standard list of switches and animations is contained in the example
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// source text file DEFSWANI.DAT also in the BOOM util distribution.
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//
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// [RH] Rewritten to support BOOM ANIMATED lump but also make absolutely
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// no assumptions about how the compiler packs the animdefs array.
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//
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//==========================================================================
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CVAR(Bool, debuganimated, false, 0)
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void FTextureManager::InitAnimated (void)
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{
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const BITFIELD texflags = TEXMAN_Overridable;
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// I think better not! This is only for old ANIMATED definitions that
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// don't know about ZDoom's more flexible texture system.
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// | FTextureManager::TEXMAN_TryAny;
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int lumpnum = Wads.CheckNumForName ("ANIMATED");
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if (lumpnum != -1)
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{
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FMemLump animatedlump = Wads.ReadLump (lumpnum);
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int animatedlen = Wads.LumpLength(lumpnum);
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const BYTE *animdefs = (const BYTE *)animatedlump.GetMem();
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const BYTE *anim_p;
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FTextureID pic1, pic2;
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int animtype;
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DWORD animspeed;
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// Init animation
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animtype = FAnimDef::ANIM_Forward;
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for (anim_p = animdefs; *anim_p != 0xFF; anim_p += 23)
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{
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// make sure the current chunk of data is inside the lump boundaries.
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if (anim_p + 22 >= animdefs + animatedlen)
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{
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I_Error("Tried to read past end of ANIMATED lump.");
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}
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if (*anim_p /* .istexture */ & 1)
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{
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// different episode ?
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if (!(pic1 = CheckForTexture ((const char*)(anim_p + 10) /* .startname */, FTexture::TEX_Wall, texflags)).Exists() ||
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!(pic2 = CheckForTexture ((const char*)(anim_p + 1) /* .endname */, FTexture::TEX_Wall, texflags)).Exists())
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continue;
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// [RH] Bit 1 set means allow decals on walls with this texture
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Texture(pic2)->bNoDecals = Texture(pic1)->bNoDecals = !(*anim_p & 2);
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}
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else
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{
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if (!(pic1 = CheckForTexture ((const char*)(anim_p + 10) /* .startname */, FTexture::TEX_Flat, texflags)).Exists() ||
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!(pic2 = CheckForTexture ((const char*)(anim_p + 1) /* .startname */, FTexture::TEX_Flat, texflags)).Exists())
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continue;
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}
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FTexture *tex1 = Texture(pic1);
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FTexture *tex2 = Texture(pic2);
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animspeed = (anim_p[19] << 0) | (anim_p[20] << 8) |
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(anim_p[21] << 16) | (anim_p[22] << 24);
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// SMMU-style swirly hack? Don't apply on already-warping texture
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if (animspeed > 65535 && tex1 != NULL && !tex1->bWarped)
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{
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FTexture *warper = new FWarpTexture (tex1, 2);
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ReplaceTexture (pic1, warper, false);
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}
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// These tests were not really relevant for swirling textures, or even potentially
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// harmful, so they have been moved to the else block.
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else
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{
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if (tex1->UseType != tex2->UseType)
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{
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// not the same type -
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continue;
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}
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if (debuganimated)
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{
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Printf("Defining animation '%s' (texture %d, lump %d, file %d) to '%s' (texture %d, lump %d, file %d)\n",
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tex1->Name.GetChars(), pic1.GetIndex(), tex1->GetSourceLump(), Wads.GetLumpFile(tex1->GetSourceLump()),
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tex2->Name.GetChars(), pic2.GetIndex(), tex2->GetSourceLump(), Wads.GetLumpFile(tex2->GetSourceLump()));
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}
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if (pic1 == pic2)
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{
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// This animation only has one frame. Skip it. (Doom aborted instead.)
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Printf ("Animation %s in ANIMATED has only one frame\n", (const char*)(anim_p + 10));
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continue;
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}
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// [RH] Allow for backward animations as well as forward.
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else if (pic1 > pic2)
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{
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swapvalues (pic1, pic2);
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animtype = FAnimDef::ANIM_Backward;
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}
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// Speed is stored as tics, but we want ms so scale accordingly.
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FAnimDef *adef = AddSimpleAnim (pic1, pic2 - pic1 + 1, Scale (animspeed, 1000, 35));
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if (adef != NULL) adef->AnimType = animtype;
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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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// FTextureManager :: InitAnimDefs
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//
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// This uses a Hexen ANIMDEFS lump to define the animation sequences
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//
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//==========================================================================
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void FTextureManager::InitAnimDefs ()
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{
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const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny;
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int lump, lastlump = 0;
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while ((lump = Wads.FindLump ("ANIMDEFS", &lastlump)) != -1)
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{
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FScanner sc(lump);
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while (sc.GetString ())
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{
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if (sc.Compare ("flat"))
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{
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ParseAnim (sc, FTexture::TEX_Flat);
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}
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else if (sc.Compare ("texture"))
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{
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ParseAnim (sc, FTexture::TEX_Wall);
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}
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else if (sc.Compare ("switch"))
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{
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ProcessSwitchDef (sc);
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}
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// [GRB] Added warping type 2
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else if (sc.Compare ("warp") || sc.Compare ("warp2"))
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{
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ParseWarp(sc);
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}
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else if (sc.Compare ("cameratexture"))
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{
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ParseCameraTexture(sc);
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}
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else if (sc.Compare ("animatedDoor"))
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{
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ParseAnimatedDoor (sc);
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}
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else if (sc.Compare("skyoffset"))
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{
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sc.MustGetString ();
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FTextureID picnum = CheckForTexture (sc.String, FTexture::TEX_Wall, texflags);
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sc.MustGetNumber();
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if (picnum.Exists())
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{
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Texture(picnum)->SkyOffset = sc.Number;
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}
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}
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else
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{
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sc.ScriptError (NULL);
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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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// FTextureManager :: ParseAnim
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//
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// Parse a single animation definition out of an ANIMDEFS lump and
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// create the corresponding animation structure.
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//
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//==========================================================================
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void FTextureManager::ParseAnim (FScanner &sc, int usetype)
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{
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const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny;
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TArray<FAnimDef::FAnimFrame> frames (32);
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FTextureID picnum;
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int defined = 0;
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bool optional = false, missing = false;
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FAnimDef *ani = NULL;
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BYTE type = FAnimDef::ANIM_Forward;
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sc.MustGetString ();
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if (sc.Compare ("optional"))
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{
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optional = true;
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sc.MustGetString ();
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}
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picnum = CheckForTexture (sc.String, usetype, texflags);
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if (!picnum.Exists())
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{
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if (optional)
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{
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missing = true;
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}
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else
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{
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Printf (PRINT_BOLD, "ANIMDEFS: Can't find %s\n", sc.String);
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}
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}
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// no decals on animating textures, by default
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if (picnum.isValid())
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{
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Texture(picnum)->bNoDecals = true;
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}
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while (sc.GetString ())
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{
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if (sc.Compare ("allowdecals"))
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{
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if (picnum.isValid())
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{
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Texture(picnum)->bNoDecals = false;
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}
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continue;
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}
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else if (sc.Compare ("Oscillate"))
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{
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if (type == FAnimDef::ANIM_Random)
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{
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sc.ScriptError ("You cannot use \"random\" and \"oscillate\" together in a single animation.");
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}
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type = FAnimDef::ANIM_OscillateUp;
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}
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else if (sc.Compare("Random"))
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{
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if (type == FAnimDef::ANIM_OscillateUp)
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{
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sc.ScriptError ("You cannot use \"random\" and \"oscillate\" together in a single animation.");
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}
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type = FAnimDef::ANIM_Random;
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}
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else if (sc.Compare ("range"))
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{
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if (picnum.Exists() && Texture(picnum)->Name.IsEmpty())
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{
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// long texture name: We cannot do ranged anims on these because they have no defined order
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sc.ScriptError ("You cannot use \"range\" for long texture names.");
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}
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if (defined == 2)
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{
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sc.ScriptError ("You cannot use \"pic\" and \"range\" together in a single animation.");
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}
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if (defined == 1)
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{
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sc.ScriptError ("You can only use one \"range\" per animation.");
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}
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defined = 1;
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ani = ParseRangeAnim (sc, picnum, usetype, missing);
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}
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else if (sc.Compare ("pic"))
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{
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if (defined == 1)
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{
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sc.ScriptError ("You cannot use \"pic\" and \"range\" together in a single animation.");
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}
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defined = 2;
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ParsePicAnim (sc, picnum, usetype, missing, frames);
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}
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else
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{
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sc.UnGet ();
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break;
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}
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}
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// If base pic is not present, don't add this anim
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// ParseRangeAnim adds the anim itself, but ParsePicAnim does not.
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if (picnum.isValid() && defined == 2)
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{
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if (frames.Size() < 2)
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{
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sc.ScriptError ("Animation needs at least 2 frames");
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}
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ani = AddComplexAnim (picnum, frames);
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}
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if (ani != NULL && type != FAnimDef::ANIM_Forward)
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{
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if (ani->AnimType == FAnimDef::ANIM_Backward && type == FAnimDef::ANIM_OscillateUp) ani->AnimType = FAnimDef::ANIM_OscillateDown;
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else ani->AnimType = type;
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}
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}
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//==========================================================================
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//
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// FTextureManager :: ParseRangeAnim
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//
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// Parse an animation defined using "range". Not that one range entry is
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// enough to define a complete animation, unlike "pic".
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//
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//==========================================================================
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FAnimDef *FTextureManager::ParseRangeAnim (FScanner &sc, FTextureID picnum, int usetype, bool missing)
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{
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int type;
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FTextureID framenum;
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DWORD min, max;
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type = FAnimDef::ANIM_Forward;
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framenum = ParseFramenum (sc, picnum, usetype, missing);
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ParseTime (sc, min, max);
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if (framenum == picnum || !picnum.Exists() || !framenum.Exists())
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{
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return NULL; // Animation is only one frame or does not exist
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}
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if (Texture(framenum)->Name.IsEmpty())
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{
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// long texture name: We cannot do ranged anims on these because they have no defined order
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sc.ScriptError ("You cannot use \"range\" for long texture names.");
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}
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if (framenum < picnum)
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{
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type = FAnimDef::ANIM_Backward;
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Texture(framenum)->bNoDecals = Texture(picnum)->bNoDecals;
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swapvalues (framenum, picnum);
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}
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FAnimDef *ani = AddSimpleAnim (picnum, framenum - picnum + 1, min, max - min);
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if (ani != NULL) ani->AnimType = type;
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return ani;
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}
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//==========================================================================
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//
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// FTextureManager :: ParsePicAnim
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//
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// Parse a single frame from ANIMDEFS defined using "pic".
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//
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//==========================================================================
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void FTextureManager::ParsePicAnim (FScanner &sc, FTextureID picnum, int usetype, bool missing, TArray<FAnimDef::FAnimFrame> &frames)
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{
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FTextureID framenum;
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DWORD min = 1, max = 1;
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framenum = ParseFramenum (sc, picnum, usetype, missing);
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ParseTime (sc, min, max);
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if (picnum.isValid())
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{
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FAnimDef::FAnimFrame frame;
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frame.SpeedMin = min;
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frame.SpeedRange = max - min;
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frame.FramePic = framenum;
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frames.Push (frame);
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}
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}
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//==========================================================================
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//
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// FTextureManager :: ParseFramenum
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//
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// Reads a frame's texture from ANIMDEFS. It can either be an integral
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// offset from basepicnum or a specific texture name.
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//
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//==========================================================================
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|
|
|
FTextureID FTextureManager::ParseFramenum (FScanner &sc, FTextureID basepicnum, int usetype, bool allowMissing)
|
|
{
|
|
const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny;
|
|
FTextureID framenum;
|
|
|
|
sc.MustGetString ();
|
|
if (IsNum (sc.String))
|
|
{
|
|
framenum = basepicnum + (atoi(sc.String) - 1);
|
|
}
|
|
else
|
|
{
|
|
framenum = CheckForTexture (sc.String, usetype, texflags);
|
|
if (!framenum.Exists() && !allowMissing)
|
|
{
|
|
sc.ScriptError ("Unknown texture %s", sc.String);
|
|
}
|
|
}
|
|
return framenum;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FTextureManager :: ParseTime
|
|
//
|
|
// Reads a tics or rand time definition from ANIMDEFS.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::ParseTime (FScanner &sc, DWORD &min, DWORD &max)
|
|
{
|
|
sc.MustGetString ();
|
|
if (sc.Compare ("tics"))
|
|
{
|
|
sc.MustGetFloat ();
|
|
min = max = DWORD(sc.Float * 1000 / 35);
|
|
}
|
|
else if (sc.Compare ("rand"))
|
|
{
|
|
sc.MustGetFloat ();
|
|
min = DWORD(sc.Float * 1000 / 35);
|
|
sc.MustGetFloat ();
|
|
max = DWORD(sc.Float * 1000 / 35);
|
|
}
|
|
else
|
|
{
|
|
min = max = 1;
|
|
sc.ScriptError ("Must specify a duration for animation frame");
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FTextureManager :: ParseWarp
|
|
//
|
|
// Parses a warping texture definition
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::ParseWarp(FScanner &sc)
|
|
{
|
|
const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny;
|
|
bool isflat = false;
|
|
bool type2 = sc.Compare ("warp2"); // [GRB]
|
|
sc.MustGetString ();
|
|
if (sc.Compare ("flat"))
|
|
{
|
|
isflat = true;
|
|
sc.MustGetString ();
|
|
}
|
|
else if (sc.Compare ("texture"))
|
|
{
|
|
isflat = false;
|
|
sc.MustGetString ();
|
|
}
|
|
else
|
|
{
|
|
sc.ScriptError (NULL);
|
|
}
|
|
FTextureID picnum = CheckForTexture (sc.String, isflat ? FTexture::TEX_Flat : FTexture::TEX_Wall, texflags);
|
|
if (picnum.isValid())
|
|
{
|
|
|
|
FTexture *warper = Texture(picnum);
|
|
|
|
if (warper->Name.IsEmpty())
|
|
{
|
|
// long texture name: We cannot do warps on these due to the way the texture manager implements warping as a texture replacement.
|
|
sc.ScriptError ("You cannot use \"warp\" for long texture names.");
|
|
}
|
|
|
|
|
|
// don't warp a texture more than once
|
|
if (!warper->bWarped)
|
|
{
|
|
warper = new FWarpTexture (warper, type2? 2:1);
|
|
ReplaceTexture (picnum, warper, false);
|
|
}
|
|
|
|
if (sc.CheckFloat())
|
|
{
|
|
static_cast<FWarpTexture*>(warper)->SetSpeed(float(sc.Float));
|
|
}
|
|
|
|
// No decals on warping textures, by default.
|
|
// Warping information is taken from the last warp
|
|
// definition for this texture.
|
|
warper->bNoDecals = true;
|
|
if (sc.GetString ())
|
|
{
|
|
if (sc.Compare ("allowdecals"))
|
|
{
|
|
warper->bNoDecals = false;
|
|
}
|
|
else
|
|
{
|
|
sc.UnGet ();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ParseCameraTexture
|
|
//
|
|
// Parses a camera texture definition
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::ParseCameraTexture(FScanner &sc)
|
|
{
|
|
const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny | TEXMAN_ShortNameOnly;
|
|
int width, height;
|
|
int fitwidth, fitheight;
|
|
FString picname;
|
|
|
|
sc.MustGetString ();
|
|
picname = sc.String;
|
|
sc.MustGetNumber ();
|
|
width = sc.Number;
|
|
sc.MustGetNumber ();
|
|
height = sc.Number;
|
|
FTextureID picnum = CheckForTexture (picname, FTexture::TEX_Flat, texflags);
|
|
FTexture *viewer = new FCanvasTexture (picname, width, height);
|
|
if (picnum.Exists())
|
|
{
|
|
FTexture *oldtex = Texture(picnum);
|
|
fitwidth = oldtex->GetScaledWidth ();
|
|
fitheight = oldtex->GetScaledHeight ();
|
|
viewer->UseType = oldtex->UseType;
|
|
ReplaceTexture (picnum, viewer, true);
|
|
}
|
|
else
|
|
{
|
|
fitwidth = width;
|
|
fitheight = height;
|
|
// [GRB] No need for oldtex
|
|
viewer->UseType = FTexture::TEX_Wall;
|
|
AddTexture (viewer);
|
|
}
|
|
if (sc.GetString())
|
|
{
|
|
if (sc.Compare ("fit"))
|
|
{
|
|
sc.MustGetNumber ();
|
|
fitwidth = sc.Number;
|
|
sc.MustGetNumber ();
|
|
fitheight = sc.Number;
|
|
}
|
|
else
|
|
{
|
|
sc.UnGet ();
|
|
}
|
|
}
|
|
if (sc.GetString())
|
|
{
|
|
if (sc.Compare("WorldPanning"))
|
|
{
|
|
viewer->bWorldPanning = true;
|
|
}
|
|
else
|
|
{
|
|
sc.UnGet();
|
|
}
|
|
}
|
|
viewer->SetScaledSize(fitwidth, fitheight);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FTextureManager :: FixAnimations
|
|
//
|
|
// Copy the "front sky" flag from an animated texture to the rest
|
|
// of the textures in the animation, and make every texture in an
|
|
// animation range use the same setting for bNoDecals.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::FixAnimations ()
|
|
{
|
|
unsigned int i;
|
|
int j;
|
|
|
|
for (i = 0; i < mAnimations.Size(); ++i)
|
|
{
|
|
FAnimDef *anim = mAnimations[i];
|
|
if (anim->bDiscrete)
|
|
{
|
|
if (Texture(anim->BasePic)->bNoRemap0)
|
|
{
|
|
for (j = 0; j < anim->NumFrames; ++j)
|
|
{
|
|
Texture(anim->Frames[j].FramePic)->SetFrontSkyLayer ();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bool nodecals;
|
|
bool noremap = false;
|
|
const char *name;
|
|
|
|
name = Texture(anim->BasePic)->Name;
|
|
nodecals = Texture(anim->BasePic)->bNoDecals;
|
|
for (j = 0; j < anim->NumFrames; ++j)
|
|
{
|
|
FTexture *tex = Texture(anim->BasePic + j);
|
|
noremap |= tex->bNoRemap0;
|
|
tex->bNoDecals = nodecals;
|
|
}
|
|
if (noremap)
|
|
{
|
|
for (j = 0; j < anim->NumFrames; ++j)
|
|
{
|
|
Texture(anim->BasePic + j)->SetFrontSkyLayer ();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ParseAnimatedDoor
|
|
//
|
|
// Parses an animated door definition
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::ParseAnimatedDoor(FScanner &sc)
|
|
{
|
|
const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny;
|
|
FDoorAnimation anim;
|
|
TArray<FTextureID> frames;
|
|
bool error = false;
|
|
FTextureID v;
|
|
|
|
sc.MustGetString();
|
|
anim.BaseTexture = CheckForTexture (sc.String, FTexture::TEX_Wall, texflags);
|
|
|
|
if (!anim.BaseTexture.Exists())
|
|
{
|
|
error = true;
|
|
}
|
|
else
|
|
{
|
|
Texture(anim.BaseTexture)->bNoDecals = true;
|
|
}
|
|
while (sc.GetString())
|
|
{
|
|
if (sc.Compare ("opensound"))
|
|
{
|
|
sc.MustGetString ();
|
|
anim.OpenSound = sc.String;
|
|
}
|
|
else if (sc.Compare ("closesound"))
|
|
{
|
|
sc.MustGetString ();
|
|
anim.CloseSound = sc.String;
|
|
}
|
|
else if (sc.Compare ("pic"))
|
|
{
|
|
sc.MustGetString ();
|
|
if (IsNum (sc.String))
|
|
{
|
|
v = anim.BaseTexture + (atoi(sc.String) - 1);
|
|
}
|
|
else
|
|
{
|
|
v = CheckForTexture (sc.String, FTexture::TEX_Wall, texflags);
|
|
if (!v.Exists() && anim.BaseTexture.Exists() && !error)
|
|
{
|
|
sc.ScriptError ("Unknown texture %s", sc.String);
|
|
}
|
|
}
|
|
frames.Push(v);
|
|
}
|
|
else if (sc.Compare("allowdecals"))
|
|
{
|
|
if (anim.BaseTexture.Exists()) Texture(anim.BaseTexture)->bNoDecals = false;
|
|
}
|
|
else
|
|
{
|
|
sc.UnGet ();
|
|
break;
|
|
}
|
|
}
|
|
if (!error)
|
|
{
|
|
anim.TextureFrames = new FTextureID[frames.Size()];
|
|
memcpy (anim.TextureFrames, &frames[0], sizeof(FTextureID) * frames.Size());
|
|
anim.NumTextureFrames = frames.Size();
|
|
mAnimatedDoors.Push (anim);
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// Return index into "DoorAnimations" array for which door type to use
|
|
//
|
|
//==========================================================================
|
|
|
|
FDoorAnimation *FTextureManager::FindAnimatedDoor (FTextureID picnum)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < mAnimatedDoors.Size(); ++i)
|
|
{
|
|
if (picnum == mAnimatedDoors[i].BaseTexture)
|
|
return &mAnimatedDoors[i];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FAnimDef :: SetSwitchTime
|
|
//
|
|
// Determines when to switch to the next frame.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FAnimDef::SetSwitchTime (DWORD mstime)
|
|
{
|
|
int speedframe = bDiscrete ? CurFrame : 0;
|
|
|
|
SwitchTime = mstime + Frames[speedframe].SpeedMin;
|
|
if (Frames[speedframe].SpeedRange != 0)
|
|
{
|
|
SwitchTime += pr_animatepictures(Frames[speedframe].SpeedRange);
|
|
}
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// FTextureManager :: SetTranslation
|
|
//
|
|
// Sets animation translation for a texture
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::SetTranslation (FTextureID fromtexnum, FTextureID totexnum)
|
|
{
|
|
if ((size_t)fromtexnum.texnum < Translation.Size())
|
|
{
|
|
if ((size_t)totexnum.texnum >= Textures.Size())
|
|
{
|
|
totexnum.texnum = fromtexnum.texnum;
|
|
}
|
|
Translation[fromtexnum.texnum] = totexnum.texnum;
|
|
}
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// FTextureManager :: UpdateAnimations
|
|
//
|
|
// Updates texture translations for each animation and scrolls the skies.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FTextureManager::UpdateAnimations (DWORD mstime)
|
|
{
|
|
for (unsigned int j = 0; j < mAnimations.Size(); ++j)
|
|
{
|
|
FAnimDef *anim = mAnimations[j];
|
|
|
|
// If this is the first time through R_UpdateAnimations, just
|
|
// initialize the anim's switch time without actually animating.
|
|
if (anim->SwitchTime == 0)
|
|
{
|
|
anim->SetSwitchTime (mstime);
|
|
}
|
|
else while (anim->SwitchTime <= mstime)
|
|
{ // Multiple frames may have passed since the last time calling
|
|
// R_UpdateAnimations, so be sure to loop through them all.
|
|
|
|
switch (anim->AnimType)
|
|
{
|
|
default:
|
|
case FAnimDef::ANIM_Forward:
|
|
anim->CurFrame = (anim->CurFrame + 1) % anim->NumFrames;
|
|
break;
|
|
|
|
case FAnimDef::ANIM_Backward:
|
|
if (anim->CurFrame == 0)
|
|
{
|
|
anim->CurFrame = anim->NumFrames - 1;
|
|
}
|
|
else
|
|
{
|
|
anim->CurFrame -= 1;
|
|
}
|
|
break;
|
|
|
|
case FAnimDef::ANIM_Random:
|
|
// select a random frame other than the current one
|
|
if (anim->NumFrames > 1)
|
|
{
|
|
WORD rndFrame = (WORD)pr_animatepictures(anim->NumFrames - 1);
|
|
if (rndFrame >= anim->CurFrame) rndFrame++;
|
|
anim->CurFrame = rndFrame;
|
|
}
|
|
break;
|
|
|
|
case FAnimDef::ANIM_OscillateUp:
|
|
anim->CurFrame = anim->CurFrame + 1;
|
|
if (anim->CurFrame >= anim->NumFrames - 1)
|
|
{
|
|
anim->AnimType = FAnimDef::ANIM_OscillateDown;
|
|
}
|
|
break;
|
|
|
|
case FAnimDef::ANIM_OscillateDown:
|
|
anim->CurFrame = anim->CurFrame - 1;
|
|
if (anim->CurFrame == 0)
|
|
{
|
|
anim->AnimType = FAnimDef::ANIM_OscillateUp;
|
|
}
|
|
break;
|
|
}
|
|
anim->SetSwitchTime (mstime);
|
|
}
|
|
|
|
if (anim->bDiscrete)
|
|
{
|
|
SetTranslation (anim->BasePic, anim->Frames[anim->CurFrame].FramePic);
|
|
}
|
|
else
|
|
{
|
|
for (unsigned int i = 0; i < anim->NumFrames; i++)
|
|
{
|
|
SetTranslation (anim->BasePic + i, anim->BasePic + (i + anim->CurFrame) % anim->NumFrames);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// operator<<
|
|
//
|
|
//==========================================================================
|
|
|
|
template<> FArchive &operator<< (FArchive &arc, FDoorAnimation* &Doorani)
|
|
{
|
|
if (arc.IsStoring())
|
|
{
|
|
arc << Doorani->BaseTexture;
|
|
}
|
|
else
|
|
{
|
|
FTextureID tex;
|
|
arc << tex;
|
|
Doorani = TexMan.FindAnimatedDoor(tex);
|
|
}
|
|
return arc;
|
|
}
|
|
|