Some cgame lua things

cgame/Makefile

@@ -59,6 +59,8 @@ OBJ = \
   cg_lua.o \
   lua_vector.o \
   lua_qmath.o \
+  lua_cfx.o \
+  lua_cent.o \
 
 # depency objects from game
 OBJDEP = \
@@ -151,6 +153,8 @@ fx_tetrion.o : fx_tetrion.c; $(DO_CC)
 fx_transporter.o : fx_transporter.c; $(DO_CC)
 lua_qmath.o: ../game/lua_qmath.c; $(DO_CC)
 lua_vector.o: ../game/lua_vector.c; $(DO_CC)
+lua_cfx.o: lua_cfx.c; $(DO_CC)
+lua_cent.o: lua_cent.c; $(DO_CC)
 
 # dependencies from game
 q_shared.o: ../game/q_shared.c; $(DO_CC)

cgame/cg_lua.c

@@ -2,13 +2,7 @@
 
 #include "cg_lua.h"
 
-#ifdef G_LUA
-
-#if defined(__linux__) || defined(__WIN32__) || defined(__APPLE__) || 1 /* linux, mingw32, OS X - the 1 is temporary*/
-#include <dirent.h> /* Note the MSVC project assumes mingw is installed at C:\MinGW\include */
-#else // MSVC
-// TODO: I don't care much about MSVC as I user mingw on Windows to compile :P
-#endif
+#ifdef CG_LUA
 
 lvm_t       *lVM[NUM_VMS];
 fileHandle_t lualog;
@@ -105,24 +99,17 @@ qboolean LoadLuaFile(char *path, int num_vm)
 
 qboolean CG_LuaInit()
 {
-	#if defined(__linux__) || defined(__WIN32__) || defined(__APPLE__) || 1 /* linux, mingw32, OS X - the 1 is temporary*/
-	DIR *pdir = NULL;
-	struct dirent *pent = NULL;
-	#else // MSVC
-
-	#endif
+	char fxfilename[MAX_QPATH];
+	fileHandle_t fxfile;
 	
 	CG_Printf("------- CG_LuaInit -------\n");
 
-	#if defined(__linux__) || defined(__WIN32__) || defined(__APPLE__) || 1 /* linux, mingw32, OS X - the 1 is temporary*/
+	// read map fx file
 	
-	#else // MSVC
 
-	#endif
-
-	// not much to do for now
+	// open log file
 	if(cg_logLua.integer) {
-		trap_FS_FOpenFile("./cg_lua.log", &lualog, FS_APPEND);
+		trap_FS_FOpenFile("cg_lua.log", &lualog, FS_APPEND);
 	}
 
 	CG_Printf("------- CG_LuaInit Finish -------\n");

cgame/cg_lua.h

@@ -66,4 +66,36 @@ void		Lua_PushVector(lua_State *L, vec3_t v);
 vec_t		*Lua_GetVector(lua_State *L, int argNum);
 int			Lua_IsVector(lua_State *L, int index);
 vec3_t		*Lua_GetVectorMisc(lua_State *L, int *index);
+
+// lua_cfx.c
+typedef struct {
+	char luaFunc[MAX_QPATH];
+} cfx_t;
+
+#ifdef QVM
+#define MAX_CFX_CNT 32
+
+typedef struct {
+	cfx_t *cfx[MAX_CFX_CNT];
+	int	  cnt;
+} cfxList_t;
+#else
+typedef struct {
+	cfx_t **cfx;
+	int	    cnt;
+} cfxList_t;
+#endif
+
+void		Lua_CFX_LoadMapFxFile(void);
+
+// lua_cent.c
+typedef struct {
+	centity_t *e;
+} cent_t;
+
+int			Luaopen_Cent(lua_State *L);
+void		Lua_PushCent(lua_State *L, centity_t *ent);
+cent_t		*Lua_GetCent(lua_State *L, int argNum);
+// lua_refent.c
+
 #endif

cgame/lua_cent.c

@@ -0,0 +1,75 @@
+#include "cg_lua.h"
+
+#ifdef CG_LUA
+static int Cent_GC(lua_State * L)
+{
+
+	return 0;
+}
+
+static int Cent_ToString(lua_State * L)
+{
+	cent_t     *cent;
+	centity_t  *ent;
+	char            buf[MAX_STRING_CHARS];
+
+	cent = Lua_GetCent(L, 1);
+	ent = cent->e;
+	Com_sprintf(buf, sizeof(buf), "centity: id=%d pointer=%p\n", ent - cg_entities, ent);
+	lua_pushstring(L, buf);
+
+	return 1;
+}
+
+static const luaL_Reg Centity_ctor[] = {
+	{NULL,						NULL}
+};
+
+static const luaL_Reg Centity_meta[] = {
+	{"__gc",						Cent_GC},
+	{"__tostring",					Cent_ToString},
+
+	{NULL, NULL}
+};
+
+/*void dummy(gentity_t *ent) {
+	ent->timestamp;
+}*/
+
+int Luaopen_Cent(lua_State * L)
+{
+	luaL_newmetatable(L, "cgame.centity");
+
+	lua_pushstring(L, "__index");
+	lua_pushvalue(L, -2);
+	lua_settable(L, -3);
+
+	luaL_register(L, NULL, Centity_meta);
+	luaL_register(L, "centity", Centity_ctor);
+
+	return 1;
+}
+
+void Lua_PushCent(lua_State * L, centity_t * ent)
+{
+	cent_t     *cent;
+
+	if(!ent)
+		lua_pushnil(L);
+	else {
+		cent = (cent_t *)lua_newuserdata(L, sizeof(cent_t));
+		luaL_getmetatable(L, "cgame.centity");
+		lua_setmetatable(L, -2);
+		cent->e = ent;
+	}
+}
+
+cent_t *Lua_GetCent(lua_State * L, int argNum)
+{
+	void           *ud;
+
+	ud = luaL_checkudata(L, argNum, "cgame.centity");
+	luaL_argcheck(L, ud != NULL, argNum, "\'centity\' expected");
+	return (cent_t *) ud;
+}
+#endif

cgame/lua_cfx.c

@@ -0,0 +1,19 @@
+#include "cg_lua.h"
+
+#ifdef CG_LUA
+
+void Lua_CFX_ParseMapFxFile(fileHandle_t *f) {
+	// TODO
+}
+
+void Lua_CFX_LoadMapFxFile(void) {
+	char filename[MAX_QPATH];
+	fileHandle_t file;
+
+	sprintf(filename, "maps/%s.fx", cgs.mapname);
+	trap_FS_FOpenFile(filename, &file, FS_READ);
+	if(!file) return;
+
+	Lua_CFX_ParseMapFxFile(&file);
+}
+#endif