Erweiterung, um aus einem vom gmtool heraus aufgerufenen Skript Regionen zu highlighten oder zu selektieren. Noch ungetestet.

src/eressea/gmtool.c

@@ -691,6 +691,21 @@ region2coord(const region * r, coordinate * c)
 #define FAST_RIGHT KEY_SRIGHT
 #endif
 
+void
+highlight_region(region *r)
+{
+  if (r!=NULL) r->flags |= RF_MAPPER_HIGHLIGHT;
+}
+
+void
+select_coordinate(selection * selected, int x, int y)
+{
+  coordinate coord = { 0 };
+  coord.x = x;
+  coord.y = y;
+  tag_region(selected, &coord);
+}
+
 enum { MODE_HIGHLIGHT = 0x0, MODE_SELECT = 0x1 };
 
 static void
@@ -731,11 +746,10 @@ select_regions(state * st, int selectmode)
     statusline(st->wnd_status->handle, sbuffer);
     for (r=regions;r;r=r->next) {
       if (r->units) {
-        coordinate coord;
         if (selectmode&MODE_SELECT) {
-          tag_region(st->selected, region2coord(r, &coord));
+          select_coordinate(st->selected, r->x, r->y);
         } else {
-          r->flags |= RF_MAPPER_HIGHLIGHT;
+          highlight_region(r);
         }
       }
     }
@@ -746,11 +760,10 @@ select_regions(state * st, int selectmode)
     statusline(st->wnd_status->handle, sbuffer);
     for (r=regions;r;r=r->next) {
       if (r->ships) {
-        coordinate coord;
         if (selectmode&MODE_SELECT) {
-          tag_region(st->selected, region2coord(r, &coord));
+          select_coordinate(st->selected, r->x, r->y);
         } else {
-          r->flags |= RF_MAPPER_HIGHLIGHT;
+          highlight_region(r);
         }
       }
     }
@@ -764,16 +777,15 @@ select_regions(state * st, int selectmode)
       
       if (f!=NULL) {
         unit * u;
-        coordinate coord;
        
         sprintf(sbuffer, "%sfaction: %s", status, itoa36(f->no));
         statusline(st->wnd_status->handle, sbuffer);
         for (u=f->units;u;u=u->nextF) {
           region * r = u->region;
           if (selectmode&MODE_SELECT) {
-            tag_region(st->selected, region2coord(r, &coord));
+            select_coordinate(st->selected, r->x, r->y);
           } else {
-            r->flags |= RF_MAPPER_HIGHLIGHT;
+            highlight_region(r);
           }
         }
       } else {
@@ -794,11 +806,10 @@ select_regions(state * st, int selectmode)
       statusline(st->wnd_status->handle, sbuffer);
       for (r=regions;r;r=r->next) {
         if (r->terrain==terrain) {
-          coordinate coord;
           if (selectmode&MODE_SELECT) {
-            tag_region(st->selected, region2coord(r, &coord));
+            select_coordinate(st->selected, r->x, r->y);
           } else {
-            r->flags |= RF_MAPPER_HIGHLIGHT;
+            highlight_region(r);
           }
         }
       }

src/eressea/gmtool.h

@@ -17,6 +17,10 @@ extern "C" {
   struct lua_State;
   extern int gmmain(int argc, char *argv[]);
   extern int curses_readline(struct lua_State * L, const char * prompt);
+
+  extern void highlight_region(struct region *r);
+  extern void select_coordinate(struct selection * selected, int x, int y);
+
 #ifdef __cplusplus
 }
 #endif

src/eressea/lua/gm.cpp

@@ -3,6 +3,7 @@
 
 #include "bindings.h"
 #include "list.h"
+#include "../gmtool.h"
 #include "../gmtool_structs.h"
 
 #include <kernel/region.h>
@@ -57,12 +58,27 @@ selected_regions(void)
   return eressea::list<region *, tag *, selectedregion>(next_tag(0, current_state));
 }
 
+static void
+gmtool_select_coordinate(int x, int y)
+{
+  select_coordinate(current_state->selected, x, y);
+}
+
+static void
+gmtool_select_region(region& r)
+{
+  select_coordinate(current_state->selected, r.x, r.y);
+}
+
 void
 bind_gmtool(lua_State * L)
 {
-  module(L)[
-    def("selected_regions", &selected_regions, return_stl_iterator),
-    def("current_region", &current_region)
+  module(L, "gmtool")[
+    def("selection", &selected_regions, return_stl_iterator),
+    def("cursor", &current_region),
+    def("highlight", &highlight_region),
+    def("select", &gmtool_select_region),
+    def("select_at", &gmtool_select_coordinate)
   ];
 #ifdef LUABIND_NO_EXCEPTIONS
   luabind::set_error_callback(error_callback);