better starting conditions

- demons start cloaked
- regions have at least 50 trees

.gitignore

@@ -46,3 +46,5 @@ tests/data/185.dat
 /cutest/
 /critbit/
 *.mo
+/.vs
+/CMakeSettings.json

scripts/eressea/equipment.lua

@@ -6,6 +6,10 @@ local function equip_first(u)
     equip_unit(u, name, 255)
 end
 
+local function equip_demon(u)
+    u.race_name = 'human'
+end
+
 local mysets = {
     ['first_unit'] = {
         ['items'] = {
@@ -77,7 +81,8 @@ local mysets = {
     ['seed_demon'] = {
         ['skills'] = {
             ['stamina'] = 15
-        }
+        },
+        ['callback'] = equip_demon
     },
     ['seed_insect'] = {
         ['items'] = {

src/kernel/faction.c

@@ -258,11 +258,14 @@ unit *addplayer(region * r, faction * f)
     const char * name;
 
     assert(r->land);
+    assert(f->units == NULL);
     if (rpeasants(r) < PEASANT_MIN) {
         rsetpeasants(r, PEASANT_MIN + rng_int() % (PEASANT_MAX - PEASANT_MIN));
     }
+    if (rtrees(r, TREE_TREE) < 50) {
+        rsettrees(r, TREE_TREE, 50);
+    }
 
-    assert(f->units == NULL);
     faction_setorigin(f, 0, r->x, r->y);
     u = create_unit(r, f, 1, f->race, 0, NULL, NULL);
     u->status = ST_FLEE;