Update can_move, recount menu items and clear graphics cache when tpt.el is changed

2 files changed, 33 insertions, 4 deletions

diff --git a/src/interface.c b/src/interface.c
index 472fd9b..f62bd51 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -92,11 +92,18 @@ int drawgrav_enable = 0;
 void menu_count(void)//puts the number of elements in each section into .itemcount
 {
 	int i=0;
+	for (i=0;i<SC_TOTAL;i++)
+	{
+		msections[i].itemcount = 0;
+	}
 	msections[SC_LIFE].itemcount = NGOLALT;
 	msections[SC_WALL].itemcount = UI_WALLCOUNT-4;
 	for (i=0; i<PT_NUM; i++)
 	{
-		msections[ptypes[i].menusection].itemcount+=ptypes[i].menu;
+		if (ptypes[i].menusection<SC_TOTAL)
+		{
+			msections[ptypes[i].menusection].itemcount+=ptypes[i].menu;
+		}
 	}
 
 }
diff --git a/src/luaconsole.c b/src/luaconsole.c
index e7632dd..65bda4d 100644
--- a/src/luaconsole.c
+++ b/src/luaconsole.c
@@ -431,7 +431,7 @@ int luacon_transitionwrite(lua_State* l){
 	}
 	return 0;
 }
-int luacon_element_getproperty(char * key, int * format)
+int luacon_element_getproperty(char * key, int * format, unsigned int * modified_stuff)
 {
 	int offset;
 	if (strcmp(key, "name")==0){
@@ -441,10 +441,14 @@ int luacon_element_getproperty(char * key, int * format)
 	else if (strcmp(key, "color")==0){
 		offset = offsetof(part_type, pcolors);
 		*format = 0;
+		if (modified_stuff)
+			*modified_stuff |= LUACON_EL_MODIFIED_GRAPHICS;
 	}
 	else if (strcmp(key, "colour")==0){
 		offset = offsetof(part_type, pcolors);
 		*format = 0;
+		if (modified_stuff)
+			*modified_stuff |= LUACON_EL_MODIFIED_GRAPHICS;
 	}
 	else if (strcmp(key, "advection")==0){
 		offset = offsetof(part_type, advection);
@@ -501,6 +505,8 @@ int luacon_element_getproperty(char * key, int * format)
 	else if (strcmp(key, "menu")==0){
 		offset = offsetof(part_type, menu);
 		*format = 0;
+		if (modified_stuff)
+			*modified_stuff |= LUACON_EL_MODIFIED_MENUS;
 	}
 	else if (strcmp(key, "enabled")==0){
 		offset = offsetof(part_type, enabled);
@@ -509,10 +515,14 @@ int luacon_element_getproperty(char * key, int * format)
 	else if (strcmp(key, "weight")==0){
 		offset = offsetof(part_type, weight);
 		*format = 0;
+		if (modified_stuff)
+			*modified_stuff |= LUACON_EL_MODIFIED_CANMOVE;
 	}
 	else if (strcmp(key, "menusection")==0){
 		offset = offsetof(part_type, menusection);
 		*format = 0;
+		if (modified_stuff)
+			*modified_stuff |= LUACON_EL_MODIFIED_MENUS;
 	}
 	else if (strcmp(key, "heat")==0){
 		offset = offsetof(part_type, heat);
@@ -529,6 +539,8 @@ int luacon_element_getproperty(char * key, int * format)
 	else if (strcmp(key, "properties")==0){
 		offset = offsetof(part_type, properties);
 		*format = 0;
+		if (modified_stuff)
+			*modified_stuff |= LUACON_EL_MODIFIED_GRAPHICS | LUACON_EL_MODIFIED_CANMOVE;
 	}
 	else if (strcmp(key, "description")==0){
 		offset = offsetof(part_type, descs);
@@ -546,7 +558,7 @@ int luacon_elementread(lua_State* l){
 	float tempfloat;
 	int i;
 	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_element_getproperty(key, &format);
+	offset = luacon_element_getproperty(key, &format, NULL);
 	free(key);
 	
 	//Get Raw Index value for element
@@ -588,8 +600,9 @@ int luacon_elementwrite(lua_State* l){
 	int tempinteger;
 	float tempfloat;
 	int i;
+	unsigned int modified_stuff = 0;
 	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_element_getproperty(key, &format);
+	offset = luacon_element_getproperty(key, &format, &modified_stuff);
 	
 	//Get Raw Index value for element
 	lua_pushstring(l, "id");
@@ -640,6 +653,15 @@ int luacon_elementwrite(lua_State* l){
 		*((unsigned char*)(((void*)&ptypes[i])+offset)) = luaL_optinteger(l, 3, 0);
 		break;
 	}
+	if (modified_stuff)
+	{
+		if (modified_stuff & LUACON_EL_MODIFIED_MENUS)
+			menu_count();
+		if (modified_stuff & LUACON_EL_MODIFIED_CANMOVE)
+			init_can_move();
+		if (modified_stuff & LUACON_EL_MODIFIED_GRAPHICS)
+			memset(graphicscache, 0, sizeof(gcache_item)*PT_NUM);
+	}
 	free(key);
 	return 0;
 }