Allow coord in place of x and y in special level lua script

src/sp_lev.c

@@ -94,6 +94,7 @@ static void FDECL(sel_set_ter, (int, int, genericptr_t));
 static void FDECL(sel_set_door, (int, int, genericptr_t));
 static void FDECL(sel_set_feature, (int, int, genericptr_t));
 static int FDECL(get_coord, (lua_State *, int, int *, int *));
+static void FDECL(get_table_xy_or_coord, (lua_State *, int *, int *));
 static int FDECL(get_table_region, (lua_State *, const char *,
                                     int *, int *, int *, int *, BOOLEAN_P));
 static void FDECL(set_wallprop_in_selection, (lua_State *, int));
@@ -2831,6 +2832,24 @@ lua_State *L;
     return ret;
 }
 
+static void
+get_table_xy_or_coord(L, x,y)
+lua_State *L;
+int *x, *y;
+{
+    int mx = get_table_int_opt(L, "x", -1);
+    int my = get_table_int_opt(L, "y", -1);
+
+    if (mx == -1 && my == -1) {
+        lua_getfield(L, 1, "coord");
+        get_coord(L, -1, &mx, &my);
+        lua_pop(L, 1);
+    }
+
+    *x = mx;
+    *y = my;
+}
+
 /* monster(); */
 /* monster("wood nymph"); */
 /* monster("D"); */
@@ -2942,14 +2961,7 @@ lua_State *L;
             Free(mappear);
         }
 
-        mx = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &mx, &my);
-        my = get_table_int_opt(L, "y", -1);
-
-        if (mx == -1 && my == -1) {
-            lua_getfield(L, 1, "coord");
-            get_coord(L, -1, &mx, &my);
-            lua_pop(L, 1);
-        }
 
         tmpmons.id = get_table_montype(L);
         tmpmons.class = get_table_monclass(L);
@@ -3181,14 +3193,7 @@ lua_State *L;
         tmpobj.broken = get_table_boolean_opt(L, "broken", 0);
         tmpobj.achievement = get_table_boolean_opt(L, "achievement", 0);
 
-        ox = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &ox, &oy);
-        oy = get_table_int_opt(L, "y", -1);
-
-        if (ox == -1 && oy == -1) {
-            lua_getfield(L, 1, "coord");
-            get_coord(L, -1, &ox, &oy);
-            lua_pop(L, 1);
-        }
 
         tmpobj.id = get_table_objtype(L);
         tmpobj.class = get_table_objclass(L);
@@ -3372,6 +3377,7 @@ lua_State *L;
 }
 
 /* engraving({ x = 1, y = 1, type="burn", text="Foo" }); */
+/* engraving({ coord={1, 1}, type="burn", text="Foo" }); */
 /* engraving({x,y}, "engrave", "Foo"); */
 int
 lspo_engraving(L)
@@ -3392,11 +3398,13 @@ lua_State *L;
     create_des_coder();
 
     if (argc == 1) {
+        int ex, ey;
         lcheck_param_table(L);
 
+        get_table_xy_or_coord(L, &ex, &ey);
+        x = ex;
+        y = ey;
         etyp = engrtypes2i[get_table_option(L, "type", "engrave", engrtypes)];
-        x = get_table_int_opt(L, "x", -1);
-        y = get_table_int_opt(L, "y", -1);
         txt = get_table_str(L, "text");
     } else if (argc == 3) {
         int ex, ey;
@@ -3494,6 +3502,7 @@ int defval;
 }
 
 /* room({ type="ordinary", lit=1, x=3,y=3, xalign="center",yalign="center", w=11,h=9 }); */
+/* room({ lit=1, coord={3,3}, xalign="center",yalign="center", w=11,h=9 }); */
 int
 lspo_room(L)
 lua_State *L;
@@ -3518,9 +3527,10 @@ lua_State *L;
         static const int t_or_b2i[] = { TOP, CENTER, BOTTOM, -1, -1, -1 };
         room tmproom;
         struct mkroom *tmpcr;
+        int rx, ry;
 
-        tmproom.x = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &rx, &ry);
-        tmproom.y = get_table_int_opt(L, "y", -1);
+        tmproom.x = rx, tmproom.y = ry;
         if ((tmproom.x == -1 || tmproom.y == -1) && tmproom.x != tmproom.y)
             nhl_error(L, "Room must have both x and y");
 
@@ -3624,14 +3634,7 @@ lua_State *L;
     } else {
         lcheck_param_table(L);
 
-        ax = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &ax, &ay);
-        ay = get_table_int_opt(L, "y", -1);
-
-        if (ax == -1 && ay == -1) {
-            lua_getfield(L, 1, "coord");
-            get_coord(L, -1, &ax, &ay);
-            lua_pop(L, 1);
-        }
 
         up = stairdirs2i[get_table_option(L, "dir", "down", stairdirs)];
     }
@@ -3682,14 +3685,7 @@ lua_State *L;
     } else {
         lcheck_param_table(L);
 
-        ax = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &ax, &ay);
-        ay = get_table_int_opt(L, "y", -1);
-
-        if (ax == -1 && ay == -1) {
-            lua_getfield(L, 1, "coord");
-            get_coord(L, -1, &ax, &ay);
-            lua_pop(L, 1);
-        }
 
         up = stairdirs2i[get_table_option(L, "dir", "down", stairdirs)];
     }
@@ -3721,10 +3717,16 @@ lua_State *L;
     return 0;
 }
 
+/* grave(); */
+/* grave(x,y, "text"); */
+/* grave({ x = 1, y = 1 }); */
+/* grave({ x = 1, y = 1, text = "Foo" }); */
+/* grave({ coord = {1, 1}, text = "Foo" }); */
 int
 lspo_grave(L)
 lua_State *L;
 {
+    int argc = lua_gettop(L);
     schar x, y;
     long scoord;
     int ax,ay;
@@ -3732,11 +3734,17 @@ lua_State *L;
 
     create_des_coder();
 
-    lcheck_param_table(L);
+    if (argc == 3) {
+        x = ax = luaL_checkinteger(L, 1);
+        y = ay = luaL_checkinteger(L, 2);
+        txt = dupstr(luaL_checkstring(L, 3));
+    } else {
+        lcheck_param_table(L);
 
-    x = ax = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &ax, &ay);
-    y = ay = get_table_int_opt(L, "y", -1);
+        x = ax, y = ay;
-    txt = get_table_str_opt(L, "text", NULL);
+        txt = get_table_str_opt(L, "text", NULL);
+    }
 
     if (x == -1 && y == -1)
         scoord = SP_COORD_PACK_RANDOM(0);
@@ -3775,14 +3783,7 @@ lua_State *L;
 
     lcheck_param_table(L);
 
-    x = get_table_int_opt(L, "x", -1);
+    get_table_xy_or_coord(L, &x, &y);
-    y = get_table_int_opt(L, "y", -1);
-
-    if (x == -1 && y == -1) {
-        lua_getfield(L, 1, "coord");
-        get_coord(L, -1, &x, &y);
-        lua_pop(L, 1);
-    }
 
     align = get_table_align(L);
     shrine = shrines2i[get_table_option(L, "type", "altar", shrines)];
@@ -3911,15 +3912,8 @@ lua_State *L;
     } else {
         lcheck_param_table(L);
 
-        x = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &x, &y);
-        y = get_table_int_opt(L, "y", -1);
         tmptrap.type = get_table_traptype_opt(L, "type", -1);
-
-        if (x == -1 && y == -1) {
-            lua_getfield(L, 1, "coord");
-            get_coord(L, -1, &x, &y);
-            lua_pop(L, 1);
-        }
     }
 
     if (tmptrap.type == NO_TRAP)
@@ -3938,6 +3932,7 @@ lua_State *L;
 /* gold(500, 3,5); */
 /* gold(500, {5, 6}); */
 /* gold({ amount = 500, x = 2, y = 5 });*/
+/* gold({ amount = 500, coord = {2, 5} });*/
 /* gold(); */
 int
 lspo_gold(L)
@@ -3964,8 +3959,8 @@ lua_State *L;
         lcheck_param_table(L);
 
         amount = get_table_int_opt(L, "amount", -1);
-        x = gx = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &gx, &gy);
-        y = gy = get_table_int_opt(L, "y", -1);
+        x = gx, y = gy;
     } else {
         nhl_error(L, "Wrong parameters");
         return 0;
@@ -4736,6 +4731,7 @@ genericptr_t arg;
 }
 
 /* door({ x = 1, y = 1, state = "nodoor" }); */
+/* door({ coord = {1, 1}, state = "nodoor" }); */
 /* door({ wall = "north", pos = 3, state="secret" }); */
 /* door("nodoor", 1, 2); */
 int
@@ -4762,10 +4758,11 @@ lua_State *L;
         y = luaL_checkinteger(L, 3);
 
     } else {
+        int dx, dy;
         lcheck_param_table(L);
 
-        x = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &dx, &dy);
-        y = get_table_int_opt(L, "y", -1);
+        x = dx, y = dy;
         msk = doorstates2i[get_table_option(L, "state", "random", doorstates)];
     }
 
@@ -4802,6 +4799,7 @@ lua_State *L;
 /* feature("fountain", x, y); */
 /* feature("fountain", {x,y}); */
 /* feature({ type="fountain", x=NN, y=NN }); */
+/* feature({ type="fountain", coord={NN, NN} }); */
 int
 lspo_feature(L)
 lua_State *L;
@@ -4826,10 +4824,11 @@ lua_State *L;
         x = luaL_checkinteger(L, 2);
         y = luaL_checkinteger(L, 3);
     } else {
+        int fx, fy;
         lcheck_param_table(L);
 
-        x = get_table_int(L, "x");
+        get_table_xy_or_coord(L, &fx, &fy);
-        y = get_table_int(L, "y");
+        x = fx, y = fy;
         typ = features2i[get_table_option(L, "type", NULL, features)];
     }
 
@@ -4857,6 +4856,7 @@ lua_State *L;
 }
 
 /* terrain({ x=NN, y=NN, typ=MAPCHAR, lit=BOOL }); */
+/* terrain({ coord={X, Y}, typ=MAPCHAR, lit=BOOL }); */
 /* terrain({ selection=SELECTION, typ=MAPCHAR, lit=BOOL }); */
 /* terrain( SELECTION, MAPCHAR [, BOOL ] ); */
 /* terrain({x,y}, MAPCHAR); */
@@ -4875,11 +4875,12 @@ lua_State *L;
     tmpterrain.ter = INVALID_TYPE;
 
     if (argc == 1) {
+        int tx, ty;
         lcheck_param_table(L);
 
-        x = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &tx, &ty);
-        y = get_table_int_opt(L, "y", -1);
+        x = tx, y = ty;
-        if (x == -1 && y == -1) {
+        if (tx == -1 && ty == -1) {
             lua_getfield(L, 1, "selection");
             sel = l_selection_check(L, -1);
             lua_pop(L, 1);
@@ -5434,7 +5435,8 @@ lua_State *L;
     return 0;
 }
 
-/* drawbridge({ dir="east", state="closed", x=05,y=08}); */
+/* drawbridge({ dir="east", state="closed", x=05,y=08 }); */
+/* drawbridge({ dir="east", state="closed", coord={05,08} }); */
 int
 lspo_drawbridge(L)
 lua_State *L;
@@ -5458,8 +5460,8 @@ lua_State *L;
 
     lcheck_param_table(L);
 
-    mx = get_table_int(L, "x");
+    get_table_xy_or_coord(L, &mx, &my);
-    my = get_table_int(L, "y");
+
     dir = mwdirs2i[get_table_option(L, "dir", "random", mwdirs)];
     dcoord = SP_COORD_PACK(mx, my);
     db_open = dbopens2i[get_table_option(L, "state", "random", dbopens)];
@@ -5477,6 +5479,7 @@ lua_State *L;
 }
 
 /* mazewalk({ x = NN, y = NN, typ = ".", dir = "north", stocked = 0 }); */
+/* mazewalk({ coord = {XX, YY}, typ = ".", dir = "north", stocked = 0 }); */
 /* mazewalk(x,y,dir); */
 int
 lspo_mazewalk(L)
@@ -5502,8 +5505,7 @@ lua_State *L;
     } else {
         lcheck_param_table(L);
 
-        mx = get_table_int(L, "x");
+        get_table_xy_or_coord(L, &mx, &my);
-        my = get_table_int(L, "y");
         ftyp = get_table_mapchr_opt(L, "typ", ROOM);
         fstocked = get_table_boolean_opt(L, "stocked", 1);
         dir = mwdirs2i[get_table_option(L, "dir", "random", mwdirs)];
@@ -5725,6 +5727,7 @@ lua_State *L UNUSED;
 }
 
 /* map({ x = 10, y = 10, map = [[...]] }); */
+/* map({ coord = {10, 10}, map = [[...]] }); */
 /* map({ halign = "center", valign = "center", map = [[...]] }); */
 /* map([[...]]) */
 int
@@ -5765,8 +5768,7 @@ TODO: g.coder->croom needs to be updated
         lr = l_or_r2i[get_table_option(L, "halign", "none", left_or_right)];
         tb = t_or_b2i[get_table_option(L, "valign", "none", top_or_bot)];
         keepregion = get_table_boolean_opt(L, "keepregion", 1); /* TODO: maybe rename? */
-        x = get_table_int_opt(L, "x", -1);
+        get_table_xy_or_coord(L, &x, &y);
-        y = get_table_int_opt(L, "y", -1);
         mapdata = get_table_str(L, "map");
     }
 

test/test_des.lua

@@ -148,6 +148,7 @@ end
 function test_engraving()
    des.engraving({02,04},"engrave","Trespassers will be persecuted!")
    des.engraving({ x = 1, y = 2, type = "burn", text = "Elbereth" });
+   des.engraving({ coord = {1, 3}, type = "burn", text = "Elbereth" });
    des.engraving({ type = "dust", text = "X marks the spot." })
    des.engraving({ text = "Foobar" })
    des.engraving({ type = "mark", text = "X" })
@@ -161,8 +162,10 @@ end
 
 function test_grave()
    des.grave();
+   des.grave(39,10, "Foo is here");
    des.grave({ text = "Lil Miss Marker" });
    des.grave({ x = 40, y = 11 });
+   des.grave({ coord = {40, 12} });
    des.grave({ x = 41, y = 12, text = "Bongo" });
    des.grave({ x = 42, y = 13, text = "" });
 end
@@ -194,6 +197,19 @@ FFF]] })
          check_loc_name(x, y, nam);
       end
    end
+   des.map({ coord = {60, 5}, map = [[
+...
+.T.
+...]] })
+   for x = 60, 62 do
+      for y = 5, 7 do
+         local nam = "room";
+         if (x == 61 and y == 6) then
+             nam = "tree";
+         end
+         check_loc_name(x, y, nam);
+      end
+   end
    des.map({ halign = "left", valign = "bottom", map = [[
 III
 .I.
@@ -207,11 +223,14 @@ function test_feature()
    check_loc_name(41 + 1, 08, "sink");
    des.feature({ type = "pool", x = 42, y = 08 });
    check_loc_name(42 + 1, 08, "pool");
+   des.feature({ type = "sink", coord = {43, 08} });
+   check_loc_name(43 + 1, 08, "sink");
 end
 
 function test_gold()
-   des.gold({ amount = 999, x = 40, y = 07 });
    des.gold();
+   des.gold({ amount = 999, x = 40, y = 07 });
+   des.gold({ amount = 999, coord = {40, 08} });
    des.gold(666, 41,07);
    des.gold(123, {42,07});
 end
@@ -265,6 +284,7 @@ end
 function test_door()
    des.door("nodoor", 12,12);
    des.door({ x = 13, y = 12, state = "open" });
+   des.door({ coord = {14, 12}, state = "open" });
    des.room({ type = "graveyard", contents = function()
                  des.door({ wall = "north", pos = 1 });
                  des.door({ wall = "random", state = "locked" });
@@ -280,6 +300,10 @@ function test_mazewalk()
    des.reset_level();
    des.level_init({ style = "mazegrid", bg ="-" });
    des.mazewalk({ x=2,y=10, dir="north", typ="L", stocked=true });
+
+   des.reset_level();
+   des.level_init({ style = "mazegrid", bg ="-" });
+   des.mazewalk({ coord={2,10}, dir="north", typ="L", stocked=true });
 end
 
 function test_room()
@@ -291,6 +315,7 @@ function test_room()
                  des.room({ x=4, y=3, w=3,h=3 });
               end
    });
+   des.room({ type=" ordinary", coord={3, 3}, w=3, h=3 });
    des.room();
    des.room({ contents = function()
                  des.object();
@@ -333,6 +358,9 @@ function test_terrain()
    des.terrain({ x = 5, y = 5, typ = "L" });
    is_map_at(5,5, "L");
 
+   des.terrain({ coord = {5, 5}, typ = "T" });
+   is_map_at(5,5, "T");
+
    -- TODO: allow lit = false
    -- des.terrain({ x = 5, y = 5, typ = ".", lit = false });
    -- is_map_at(5,5, ".", false);