From 700b340827cbe8da1bee2afa423d3666be4fad5f Mon Sep 17 00:00:00 2001 From: MascaraSnake Date: Sun, 3 May 2020 18:33:18 +0200 Subject: [PATCH] Allow map-wide gravity to be set via level header --- src/dehacked.c | 2 ++ src/doomstat.h | 3 ++- src/lua_maplib.c | 2 ++ src/p_setup.c | 1 + src/p_spec.c | 2 +- 5 files changed, 8 insertions(+), 2 deletions(-) diff --git a/src/dehacked.c b/src/dehacked.c index c05a8f444..268f9943c 100644 --- a/src/dehacked.c +++ b/src/dehacked.c @@ -1867,6 +1867,8 @@ static void readlevelheader(MYFILE *f, INT32 num) mapheaderinfo[num-1]->sstimer = i; else if (fastcmp(word, "SPECIALSTAGESPHERES")) mapheaderinfo[num-1]->ssspheres = i; + else if (fastcmp(word, "GRAVITY")) + mapheaderinfo[num-1]->gravity = FLOAT_TO_FIXED(atof(word2)); else deh_warning("Level header %d: unknown word '%s'", num, word); } diff --git a/src/doomstat.h b/src/doomstat.h index e6a227a42..1ec03a86c 100644 --- a/src/doomstat.h +++ b/src/doomstat.h @@ -320,7 +320,8 @@ typedef struct char selectheading[22]; ///< Level select heading. Allows for controllable grouping. UINT16 startrings; ///< Number of rings players start with. INT32 sstimer; ///< Timer for special stages. - UINT32 ssspheres; ///< Sphere requirement in special stages. + UINT32 ssspheres; ///< Sphere requirement in special stages. + fixed_t gravity; ///< Map-wide gravity. // Title card. char ltzzpatch[8]; ///< Zig zag patch. diff --git a/src/lua_maplib.c b/src/lua_maplib.c index 1737216e3..ece42b8d3 100644 --- a/src/lua_maplib.c +++ b/src/lua_maplib.c @@ -2086,6 +2086,8 @@ static int mapheaderinfo_get(lua_State *L) lua_pushinteger(L, header->sstimer); else if (fastcmp(field, "ssspheres")) lua_pushinteger(L, header->ssspheres); + else if (fastcmp(field, "gravity")) + lua_pushfixed(L, header->gravity); // TODO add support for reading numGradedMares and grades else { // Read custom vars now diff --git a/src/p_setup.c b/src/p_setup.c index 1d1826a53..b4a5f2c3c 100644 --- a/src/p_setup.c +++ b/src/p_setup.c @@ -220,6 +220,7 @@ static void P_ClearSingleMapHeaderInfo(INT16 i) mapheaderinfo[num]->startrings = 0; mapheaderinfo[num]->sstimer = 90; mapheaderinfo[num]->ssspheres = 1; + mapheaderinfo[num]->gravity = FRACUNIT/2; mapheaderinfo[num]->keywords[0] = '\0'; snprintf(mapheaderinfo[num]->musname, 7, "%sM", G_BuildMapName(i)); mapheaderinfo[num]->musname[6] = 0; diff --git a/src/p_spec.c b/src/p_spec.c index fafe2cdf3..2e5b1f44b 100644 --- a/src/p_spec.c +++ b/src/p_spec.c @@ -6246,7 +6246,7 @@ static void P_RunLevelLoadExecutors(void) void P_InitSpecials(void) { // Set the default gravity. Custom gravity overrides this setting. - gravity = FRACUNIT/2; + gravity = mapheaderinfo[gamemap-1]->gravity; // Defaults in case levels don't have them set. sstimer = mapheaderinfo[gamemap-1]->sstimer*TICRATE + 6;