mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-26 03:30:46 +00:00
135 lines
3 KiB
C++
135 lines
3 KiB
C++
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#include "compat.h"
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#include "build.h"
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#include "scriptfile.h"
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#include "baselayer.h"
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#include "common.h"
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#include "../../glbackend/glbackend.h"
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// def/clipmap handling
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#ifdef HAVE_CLIPSHAPE_FEATURE
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TArray<FString> g_clipMapFiles;
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#endif
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void SetClipshapes()
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{
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#ifdef HAVE_CLIPSHAPE_FEATURE
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// pre-form the default 10 clipmaps
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for (int j = '0'; j <= '9'; ++j)
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{
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char clipshape[16] = "_clipshape0.map";
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clipshape[10] = j;
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g_clipMapFiles.Push(clipshape);
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}
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#endif
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}
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#ifdef HAVE_CLIPSHAPE_FEATURE
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void G_AddClipMap(const char *buffer)
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{
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g_clipMapFiles.Push(buffer);
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}
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#endif
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//////////
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int32_t getatoken(scriptfile *sf, const tokenlist *tl, int32_t ntokens)
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{
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char *tok;
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int32_t i;
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if (!sf) return T_ERROR;
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tok = scriptfile_gettoken(sf);
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if (!tok) return T_EOF;
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for (i=ntokens-1; i>=0; i--)
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{
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if (!Bstrcasecmp(tok, tl[i].text))
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return tl[i].tokenid;
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}
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return T_ERROR;
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}
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//////////
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// Copy FN to WBUF and append an extension if it's not there, which is checked
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// case-insensitively.
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// Returns: 1 if not all characters could be written to WBUF, 0 else.
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int32_t maybe_append_ext(char *wbuf, int32_t wbufsiz, const char *fn, const char *ext)
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{
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const int32_t slen=Bstrlen(fn), extslen=Bstrlen(ext);
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const int32_t haveext = (slen>=extslen && Bstrcasecmp(&fn[slen-extslen], ext)==0);
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Bassert((intptr_t)wbuf != (intptr_t)fn); // no aliasing
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// If 'fn' has no extension suffixed, append one.
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return (Bsnprintf(wbuf, wbufsiz, "%s%s", fn, haveext ? "" : ext) >= wbufsiz);
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}
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int32_t ldist(const void *s1, const void *s2)
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{
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auto sp1 = (vec2_t const *)s1;
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auto sp2 = (vec2_t const *)s2;
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return sepldist(sp1->x - sp2->x, sp1->y - sp2->y)
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+ (enginecompatibility_mode != ENGINECOMPATIBILITY_NONE ? 1 : 0);
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}
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int32_t dist(const void *s1, const void *s2)
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{
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auto sp1 = (vec3_t const *)s1;
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auto sp2 = (vec3_t const *)s2;
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return sepdist(sp1->x - sp2->x, sp1->y - sp2->y, sp1->z - sp2->z);
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}
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int32_t FindDistance2D(int32_t x, int32_t y)
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{
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return sepldist(x, y);
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}
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int32_t FindDistance3D(int32_t x, int32_t y, int32_t z)
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{
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return sepdist(x, y, z);
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}
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#if defined _WIN32 && !defined EDUKE32_STANDALONE
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# define NEED_SHLWAPI_H
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# include "windows_inc.h"
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# ifndef KEY_WOW64_64KEY
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# define KEY_WOW64_64KEY 0x0100
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# endif
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# ifndef KEY_WOW64_32KEY
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# define KEY_WOW64_32KEY 0x0200
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# endif
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int Paths_ReadRegistryValue(char const * const SubKey, char const * const Value, char * const Output, DWORD * OutputSize)
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{
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// KEY_WOW64_32KEY gets us around Wow6432Node on 64-bit builds
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REGSAM const wow64keys[] = { KEY_WOW64_32KEY, KEY_WOW64_64KEY };
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for (auto &wow64key : wow64keys)
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{
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HKEY hkey;
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LONG keygood = RegOpenKeyEx(HKEY_LOCAL_MACHINE, NULL, 0, KEY_READ | wow64key, &hkey);
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if (keygood != ERROR_SUCCESS)
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continue;
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LONG retval = SHGetValueA(hkey, SubKey, Value, NULL, Output, OutputSize);
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RegCloseKey(hkey);
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if (retval == ERROR_SUCCESS)
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return 1;
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}
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return 0;
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}
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#endif
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