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Starting work for v.getSpritePatch and v.getSprite2Patch, dunno if these work yet mind

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Monster Iestyn 2017-04-30 22:53:05 +01:00
parent 5608c4b4e7
commit ce1422a70b
1 changed files with 119 additions and 0 deletions
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119
src/lua_hudlib.c
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@ -12,6 +12,7 @@
#include "doomdef.h"
#ifdef HAVE_BLUA
#include "fastcmp.h"
#include "r_defs.h"
#include "r_local.h"
#include "st_stuff.h" // hudinfo[]
@ -343,6 +344,122 @@ static int libd_cachePatch(lua_State *L)
return 1;
}
static int libd_getSpritePatch(lua_State *L)
{
UINT32 i; // sprite prefix
UINT32 frame = 0; // 'A'
UINT8 angle = 0;
spritedef_t *sprdef;
spriteframe_t *sprframe;
HUDONLY
if (lua_isnumber(L, 1)) // sprite number given, e.g. SPR_THOK
{
i = lua_tonumber(L, 1);
if (i >= NUMSPRITES)
return 0;
}
else if (lua_isstring(L, 1)) // sprite prefix name given, e.g. "THOK"
{
const char *name = lua_tostring(L, 1);
for (i = 0; i < NUMSPRITES; i++)
if (fastcmp(name, sprnames[i]))
break;
if (i >= NUMSPRITES)
return 0;
}
else
return 0;
if (i == SPR_PLAY) // Use getSprite2Patch instead!
return 0;
sprdef = &sprites[i];
// set frame number
frame = (luaL_optinteger(L, 2, 0);
frame &= FF_FRAMEMASK; // ignore any bits that are not the actual frame, just in case
if (frame >= sprdef->numframes)
return 0;
// set angle number
sprframe = sprdef->spriteframes[frame];
angle = luaL_optinteger(L, 3, 0);
if (angle >= 8)
return 0;
// push both the patch and it's "flip" value
LUA_PushUserdata(L, W_CachePatchNum(sprframe->lumppat[angle], PU_STATIC), META_PATCH);
lua_pushboolean(L, (sprframe->flip & (1<<angle)) != 0);
return 2;
}
static int libd_getSprite2Patch(lua_State *L)
{
UINT32 i, j; // skin number, sprite2 prefix
UINT32 frame = 0; // 'A'
UINT8 angle = 0;
spritedef_t *sprdef;
spriteframe_t *sprframe;
HUDONLY
// get skin first!
if (lua_isnumber(L, 1)) // find skin by number
{
i = lua_tonumber(L, 1);
if (i >= MAXSKINS)
return luaL_error(L, "skin number %d out of range (0 - %d)", i, MAXSKINS-1);
if (i >= numskins)
return 0;
}
else // find skin by name
{
const char *name = luaL_checkstring(L, 1);
for (i = 0; i < numskins; i++)
if (fastcmp(skins[i].name, field))
break;
if (i >= numskins)
return 0;
}
lua_remove(L, 1); // remove skin now
if (lua_isnumber(L, 1)) // sprite number given, e.g. SPR2_STND
{
j = lua_tonumber(L, 1);
if (j >= free_spr2)
return 0;
}
else if (lua_isstring(L, 1)) // sprite prefix name given, e.g. "STND"
{
const char *name = lua_tostring(L, 1);
for (j = 0; j < free_spr2; j++)
if (fastcmp(name, sprnames[j]))
break;
if (j >= free_spr2)
return 0;
}
else
return 0;
sprdef = &skins[i].sprites[j];
// set frame number
frame = (luaL_optinteger(L, 2, 0);
frame &= FF_FRAMEMASK; // ignore any bits that are not the actual frame, just in case
if (frame >= sprdef->numframes)
return 0;
// set angle number
sprframe = sprdef->spriteframes[frame];
angle = luaL_optinteger(L, 3, 0);
if (angle >= 8)
return 0;
// push both the patch and it's "flip" value
LUA_PushUserdata(L, W_CachePatchNum(sprframe->lumppat[angle], PU_STATIC), META_PATCH);
lua_pushboolean(L, (sprframe->flip & (1<<angle)) != 0);
return 2;
}
static int libd_draw(lua_State *L)
{
INT32 x, y, flags;
@ -568,6 +685,8 @@ static int libd_renderer(lua_State *L)
static luaL_Reg lib_draw[] = {
{"patchExists", libd_patchExists},
{"cachePatch", libd_cachePatch},
{"getSpritePatch", libd_getSpritePatch},
{"getSprite2Patch", libd_getSprite2Patch},
{"draw", libd_draw},
{"drawScaled", libd_drawScaled},
{"drawNum", libd_drawNum},