Special non-item resources like hp and peasant can now be defined externally.

removed all the hardcoded armor from the source.

src/common/gamecode/luck.c

@@ -140,7 +140,6 @@ lucky_magic_item(const unit *u)
 		olditemtype[I_RING_OF_NIMBLEFINGER],
 		olditemtype[I_TROLLBELT],
 		olditemtype[I_TACTICCRYSTAL],
-		olditemtype[I_RING_OF_REGENERATION],
 		olditemtype[I_SACK_OF_CONSERVATION],
 	};
 

src/common/gamecode/report.c

@@ -1123,14 +1123,15 @@ describe(FILE * F, const region * r, int partial, faction * f)
 
 	/* peasants & silver */
 	if (rpeasants(r)) {
-		bufp += sprintf(bufp, ", %d", rpeasants(r));
+    int n = rpeasants(r);
+		bufp += sprintf(bufp, ", %d", n);
 
 		if(fval(r, RF_ORCIFIED)) {
 			strcpy(bufp++, " ");
-			bufp += strxcpy(bufp, LOC(f->locale, rpeasants(r)==1?"rc_orc":"rc_orc_p"));
+			bufp += strxcpy(bufp, LOC(f->locale, n==1?"rc_orc":"rc_orc_p"));
 		} else {
 			strcpy(bufp++, " ");
-			bufp += strxcpy(bufp, LOC(f->locale, resourcename(oldresourcetype[R_PEASANTS], rpeasants(r)!=1)));
+			bufp += strxcpy(bufp, LOC(f->locale, n==1?"peasant":"peasant_p"));
 		}
 
 		if (rmoney(r) && partial == 0) {

src/common/items/weapons.c

@@ -59,7 +59,6 @@ enum {
 	WP_LONGBOW,
 	WP_SPEAR,
 	WP_LANCE,
-	WP_RUSTY_HALBERD,
 	WP_NONE,
 	WP_MAX
 };
@@ -112,8 +111,6 @@ static weapondata weapontable[WP_MAX + 1] =
 	{0.00, "1d10+0", "1d12+2", I_SPEAR, SK_SPEAR, 0, 0, false, false, { RL_NONE, 0}, PIERCE },
 	/* Lanze */
 	{0.00, "1d5", "2d6+5", I_LANCE, SK_SPEAR, 0, -2, false, false, { RL_NONE, 0}, PIERCE },
-	/* Rostige Hellebarde */
-	{0.00, "2d6", "2d6", I_RUSTY_HALBERD, SK_SPEAR, -2, 1, false, false, { RL_NONE, 0}, CUT },
 	/* Unbewaffnet */
 	{0.00, "1d5+0", "1d6+0", I_WOOD, SK_MELEE, 0, 0, false, false, { RL_NONE, 0}, BASH },
 	/* Dummy */
@@ -238,47 +235,6 @@ attack_catapult(const troop * at, int * casualties, int row)
 	return false; /* keine weitren attacken */
 }
 
-enum {
-  AR_PLATE,
-  AR_CHAIN,
-  AR_RUSTY_CHAIN,
-  AR_SHIELD,
-  AR_RUSTY_SHIELD,
-  AR_MAX
-};
-
-typedef struct armordata {
-  double penalty;
-  double magres;
-  int prot;
-  boolean shield;
-  item_t item;
-} armordata;
-
-static armordata armortable[] =
-/* penalty; magres; prot; shield; item; */
-{
-  { 0.30, 0.00, 5, 0, I_PLATE_ARMOR},
-  { 0.15, 0.00, 3, 0, I_CHAIN_MAIL},
-  { 0.30, 0.00, 3, 0, I_RUSTY_CHAIN_MAIL},
-  {-0.15, 0.00, 1, 1, I_SHIELD},
-  { 0.00, 0.00, 1, 1, I_RUSTY_SHIELD},
-  { 0.00, 0.00, 0, 0, MAX_ITEMS }
-};
-
-static void
-init_oldarmor(void)
-{
-  armordata * ad = armortable;
-  for (;ad->item!=MAX_ITEMS;++ad) {
-    item_type * itype = olditemtype[ad->item];
-    unsigned int flags = 0;
-    
-    if (ad->shield) flags |= ATF_SHIELD;
-    new_armortype(itype, ad->penalty, ad->magres, ad->prot, flags);
-  }
-}
-
 static void
 init_oldweapons(void)
 {
@@ -352,5 +308,4 @@ void
 init_weapons(void)
 {
 	init_oldweapons();
-  init_oldarmor();
 }

src/common/kernel/item.c

@@ -584,7 +584,6 @@ give_horses(const unit * s, const unit * d, const item_type * itype, int n, stru
 	return true;
 }
 
-#define R_MAXUNITRESOURCE R_HITPOINTS
 #define R_MINOTHER R_SILVER
 #define R_MINHERB R_PLAIN_1
 #define R_MINPOTION R_FAST
@@ -788,14 +787,6 @@ static t_item itemdata[MAXITEMS] = {
 		{"Bogen", "Bögen", "Bogen", "Bögen"},
 		IS_PRODUCT, SK_WEAPONSMITH, 2, {0, 1, 0, 0, 0, 0}, 100, 0, 0, NULL
 	},
-	{			/* I_CHAIN_MAIL */
-		{"Kettenhemd", "Kettenhemden", "Kettenhemd", "Kettenhemden"},
-		IS_PRODUCT, SK_ARMORER, 3, {3, 0, 0, 0, 0, 0}, 200, 0, 0, NULL
-	},
-	{			/* I_PLATE_ARMOR */
-		{"Plattenpanzer", "Plattenpanzer", "Plattenpanzer", "Plattenpanzer"},
-		IS_PRODUCT, SK_ARMORER, 4, {5, 0, 0, 0, 0, 0}, 400, 0, 0, NULL
-	},
 	{			/* I_BALM */
 		{"Balsam", "Balsam", "Balsam", "Balsam"},
 		IS_LUXURY, 0, 0, {0, 0, 0, 0, 0, 0}, 200, 4, 0, NULL
@@ -863,10 +854,6 @@ static t_item itemdata[MAXITEMS] = {
 		{"Laen", "Laen", "Laen", "Laen"},
 		IS_RESOURCE, SK_MINING, 7, {0, 0, 0, 0, 0, 0}, 200, 0, 0, NULL
 	},
-	{			/* I_SHIELD 42 */
-		{"Schild", "Schilde", "Schild", "Schilde"},
-		IS_PRODUCT, SK_ARMORER, 2, {1, 0, 0, 0, 0, 0}, 100, 0, 0, NULL
-	},
 	{			/* I_LANCE 44 */
 		{"Lanze", "Lanzen", "Lanze", "Lanzen"},
 		IS_PRODUCT, SK_WEAPONSMITH, 2, {0, 2, 0, 0, 0, 0}, 200, 0, 0, NULL
@@ -925,14 +912,8 @@ static t_item itemdata[MAXITEMS] = {
 			"Seeschlangenkopf", "Seeschlangenköpfe"},
 		IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 500, 0, 0, NULL
 	},
-	{			/* I_TACTICCRYSTAL 71 */
+  {			/* I_SPHERE_OF_INVISIBILITY */
-		{"Traumauge", "Traumaugen",
+    {"Sphäre der Unsichtbarkeit", "Sphären der Unsichtbarkeit", "", ""},
-			"", ""},
-		IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, 0, &use_tacticcrystal
-	},
-	{			/* I_RING_OF_REGENERATION 72 */
-		{"Ring der Regeneration", "Ringe der Regeneration",
-			"", ""},
       IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, 0, NULL
   },
   {			/* I_TOADSLIME 73 */
@@ -940,30 +921,19 @@ static t_item itemdata[MAXITEMS] = {
       "", ""},
       IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, 0, NULL
   },
-	{
+  { /* I_BAG_OF_HOLDING */
     {"Zauberbeutel", "Zauberbeutel", "Zauberbeutel", "Zauberbeutel"},
       IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, FL_ITEM_NOTINBAG|FL_ITEM_NOTLOST, NULL
   },
-	{	/* I_RUSTY_SHIELD 42 */
-		{"Rostiger Schild", "Rostige Schilde", "Rostiger Schild", "Rostige Schilde"},
-		IS_PRODUCT, SK_ARMORER, 2, {1, 0, 0, 0, 0, 0}, 100, 0, 0, NULL
-	},
-	{			/* I_RUSTY_CHAIN_MAIL */
-		{"Rostiges Kettenhemd", "Rostige Kettenhemden", "Rostiges Kettenhemd", "Rostige Kettenhemden"},
-		IS_PRODUCT, SK_ARMORER, 3, {3, 0, 0, 0, 0, 0}, 200, 0, 0, NULL
-	},
   { /* I_SACK_OF_CONSERVATION */
     {"Magischer Kräuterbeutel", "Magische Kräuterbeutel", "", ""},
       IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, 0, NULL
   },
-	{			/* I_SPHERE_OF_INVISIBILITY */
+	{			/* I_TACTICCRYSTAL 71 */
-		{"Sphäre der Unsichtbarkeit", "Sphären der Unsichtbarkeit", "", ""},
+		{"Traumauge", "Traumaugen",
-		IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, 0, NULL
+			"", ""},
+		IS_MAGIC, 0, 0, {0, 0, 0, 0, 0, 0}, 100, 0, 0, &use_tacticcrystal
 	},
-	{			/* I_RUSTY_HALBERD */
-		{"Rostige Hellebarde", "Rostige Hellebarden", "Rostige Hellebarde", "Rostige Hellebarden"},
-		IS_PRODUCT, SK_WEAPONSMITH, 3, {1, 1, 0, 0, 0, 0}, 200, 0, 0, NULL
-	}
 };
 
 const item_t matresource[] = {
@@ -1504,7 +1474,6 @@ init_oldpotions(void)
 resource_type * r_silver;
 resource_type * r_aura;
 resource_type * r_permaura;
-resource_type * r_peasants;
 resource_type * r_unit;
 resource_type * r_hp;
 
@@ -1538,14 +1507,8 @@ item_score(item_t i)
       return 100;
     case I_WAGON:
       return 60;
-    case I_SHIELD:
-      return 30;
     case I_LAENSWORD:
       return 400;
-    case I_CHAIN_MAIL:
-      return 40;
-    case I_PLATE_ARMOR:
-      return 60;
     case I_BALM:
     case I_SPICES:
     case I_JEWELERY:
@@ -1598,9 +1561,6 @@ init_resources(void)
 	r_hp = new_resourcetype(&names[6], NULL, RTF_NONE);
 	r_hp->uchange = res_changehp;
 
-	r_peasants = new_resourcetype(&names[8], NULL, RTF_NONE);
-	r_peasants->uchange = res_changepeasants;
-
 	r_aura = new_resourcetype(&names[10], NULL, RTF_NONE);
 	r_aura->uchange = res_changeaura;
 
@@ -1610,9 +1570,6 @@ init_resources(void)
 	oldresourcetype[R_SILVER] = r_silver;
 	oldresourcetype[R_AURA] = r_aura;
 	oldresourcetype[R_PERMAURA] = r_permaura;
-	oldresourcetype[R_HITPOINTS] = r_hp;
-	oldresourcetype[R_PEASANTS] = r_peasants;
-	oldresourcetype[R_UNIT] = r_unit;
 
   /* alte typen registrieren: */
   init_olditems();
@@ -1806,5 +1763,5 @@ register_resources(void)
   register_function((pf_generic)give_horses, "givehorses");
 
   /* make sure noone has deleted an I_ tpe without deleting the R_ type that goes with it! */
-  assert((int)I_SACK_OF_CONSERVATION == (int)R_SACK_OF_CONSERVATION);
+  assert((int)I_TACTICCRYSTAL == (int)R_TACTICCRYSTAL);
 }

src/common/kernel/item.h

@@ -240,7 +240,6 @@ extern potion_type * new_potiontype(item_type * itype, int level);
 extern resource_type * r_silver;
 extern resource_type * r_aura;
 extern resource_type * r_permaura;
-extern resource_type * r_peasants;
 extern resource_type * r_unit;
 extern resource_type * r_hp;
 
@@ -267,8 +266,6 @@ enum {
 	I_CATAPULT,
 	I_SPEAR,
 	I_LONGBOW,
-	I_CHAIN_MAIL,			/* 10 */
-	I_PLATE_ARMOR,
 	I_BALM,
 	I_SPICES,
 	I_JEWELERY,
@@ -286,7 +283,6 @@ enum {
 	I_CHASTITY_BELT, /* bleibt */
 	I_LAENSWORD,
 	I_LAEN,
-	I_SHIELD,
 	I_LANCE,
 	I_MALLORN,
 	I_DRACHENBLUT,
@@ -301,22 +297,11 @@ enum {
 	I_RUNESWORD,
 	I_AURAKULUM,
 	I_SEASERPENTHEAD,
-	I_TACTICCRYSTAL,
+  I_SPHERE_OF_INVISIBILITY,
-	I_RING_OF_REGENERATION,
   I_TOADSLIME,
   I_BAG_OF_HOLDING,
-	I_RUSTY_SHIELD,
-	I_RUSTY_CHAIN_MAIL,
   I_SACK_OF_CONSERVATION,
-	I_SPHERE_OF_INVISIBILITY,
+	I_TACTICCRYSTAL,
-	I_RUSTY_HALBERD,
-#ifdef COMPATIBILITY
-  I_STAB_DES_SCHICKSALS,
-  I_STAB_DER_VERDAMMNIS,
-  I_STAB_DES_TODES,
-  I_STAB_DES_CHAOS,
-  I_STECKEN_DER_MACHT,
-#endif
 	MAX_ITEMS /* do not use outside item.c ! */
 };
 
@@ -330,8 +315,6 @@ enum {
 	R_CATAPULT,
 	R_SPEAR,
 	R_LONGBOW,
-	R_CHAIN_MAIL,
-	R_PLATE_ARMOR,
 	R_BALM,
 	R_SPICES,
 	R_JEWELERY,
@@ -348,7 +331,6 @@ enum {
 	R_CHASTITY_BELT,
 	R_EOGSWORD,
 	R_EOG,
-	R_SHIELD,
 	R_LANCE,
 	R_MALLORN,
 	R_DRACHENBLUT,
@@ -363,13 +345,11 @@ enum {
 	R_RUNESWORD,
 	R_AURAKULUM,
 	R_SEASERPENTHEAD,
-	R_TACTICCRYSTAL,
+  R_SPHERE_OF_INVISIBILITY,
-	R_RING_OF_REGENERATION,
   R_TOADSLIME,
   R_BAG_OF_HOLDING,
-	R_RUSTY_SHIELD,
-	R_RUSTY_CHAIN_MAIL,
   R_SACK_OF_CONSERVATION,
+	R_TACTICCRYSTAL,
 
 	/* POTIONS: */
 	R_TREES,
@@ -378,10 +358,6 @@ enum {
 	R_SILVER,
 	R_AURA,      /* Aura */
 	R_PERMAURA,  /* Permanente Aura */
-	R_HITPOINTS, /* Trefferpunkte */
-	R_PEASANTS,  /* Regionsbauern */
-
-	R_UNIT, /* Einheit (gib x einheit) */
 
 	MAX_RESOURCES, /* do not use outside item.c ! */
 	NORESOURCE = (resource_t) - 1

src/common/kernel/message.c

@@ -287,9 +287,6 @@ new_message(struct faction * receiver, const char* sig, ...)
 			case 'X':
 				args[i].v = (void*)va_arg(marker, const resource_type *);
 				break;
-			case 'x':
-				args[i].v = oldresourcetype[(resource_t)va_arg(marker, int)];
-				break;
 			case 't':
       case 'i':
 				args[i].i = va_arg(marker, int);

src/common/kernel/pool.c

@@ -82,10 +82,6 @@ get_resource(const unit * u, const resource_type * rtype)
     return get_spellpoints(u);
   if (rtype == oldresourcetype[R_PERMAURA])
     return max_spellpoints(u->region, u);
-  if (rtype == oldresourcetype[R_HITPOINTS])
-    return u->hp;
-  if (rtype == oldresourcetype[R_PEASANTS])
-    return rpeasants(u->region);
   assert(!"unbekannte ressource entdeckt");
   return 0;
 }
@@ -101,13 +97,6 @@ change_resource(unit * u, const resource_type * rtype, int change)
     i = change_spellpoints(u, change);
   else if (rtype == oldresourcetype[R_PERMAURA])
     i = change_maxspellpoints(u, change);
-  else if (rtype == oldresourcetype[R_HITPOINTS])
-    i = change_hitpoints(u, change);
-  else if (rtype == oldresourcetype[R_PEASANTS]) {
-    i = rpeasants(u->region) + change;
-    if (i < 0) i = 0;
-    rsetpeasants(u->region, i);
-  }
   else
     assert(!"undefined resource detected. rtype->uchange not initialized.");
   assert(i >= 0 && (i < 100000000));  /* Softer Test, daß kein Unfug

src/common/kernel/xmlreader.c

@@ -1212,7 +1212,7 @@ parse_spells(xmlDocPtr doc)
       sp->components[k].type = rt_find((const char *)property);
       assert(sp->components[k].type);
       xmlFree(property);
-      sp->components[k].amount = (resource_t)xml_ivalue(node, "amount", 1);
+      sp->components[k].amount = xml_ivalue(node, "amount", 1);
       sp->components[k].cost = SPC_FIX;
       property = xmlGetProp(node, BAD_CAST "cost");
       if (property!=NULL) {

src/eressea/lua/bindings.h

@@ -12,5 +12,6 @@ extern void bind_spell(struct lua_State * L) ;
 extern void bind_item(struct lua_State * L);
 extern void bind_event(struct lua_State * L);
 extern void bind_message(struct lua_State * L);
+extern void bind_script(struct lua_State * L);
 
 #endif

src/eressea/lua/script.cpp

@@ -14,10 +14,17 @@
 #include "eressea.h"
 #include "script.h"
 
-#include <kernel/unit.h>
+// kernel includes
+#include <kernel/equipment.h>
+#include <kernel/item.h>
 #include <kernel/race.h>
+#include <kernel/region.h>
+#include <kernel/spell.h>
+#include <kernel/unit.h>
 
+// util includes
 #include <util/attrib.h>
+#include <util/functions.h>
 
 #include <lua.hpp>
 #include <luabind/luabind.hpp>
@@ -25,6 +32,8 @@
 #include <cstdio>
 #include <cstring>
 
+static lua_State * luaState;
+
 static void 
 free_script(attrib * a) {
   if (a->data.v!=NULL) {
@@ -72,3 +81,160 @@ setscript(struct attrib ** ap, void * fptr)
   }
   a->data.v = fptr;
 }
+
+/** callback to use lua for spell functions */
+static int 
+lua_callspell(castorder *co)
+{
+  const char * fname = co->sp->sname;
+  unit * mage = (unit*)co->magician;
+  int retval = -1;
+
+  if (co->familiar) {
+    mage = co->familiar;
+  }
+
+  try {
+    retval = luabind::call_function<int>(luaState, fname, co->rt, mage, co->level, co->force);
+  }
+  catch (luabind::error& e) {
+    lua_State* L = e.state();
+    const char* error = lua_tostring(L, -1);
+    log_error(("An exception occured while %s tried to call '%s': %s.\n",
+      unitname(mage), fname, error));
+    lua_pop(L, 1);
+    std::terminate();
+  }
+  return retval;
+}
+
+/** callback for an item-use function written in lua. */
+static int
+lua_useitem(struct unit * u, const struct item_type * itype, int amount, struct order * ord)
+{
+  int retval = 0;
+  char fname[64];
+  snprintf(fname, sizeof(fname), "use_%s", itype->rtype->_name[0]);
+
+  luabind::object globals = luabind::get_globals(luaState);
+  luabind::object fun = globals.at(fname);
+  if (fun.is_valid()) {
+    if (fun.type()!=LUA_TFUNCTION) {
+      log_warning(("Lua global object %s is not a function, type is %u\n", fname, fun.type()));
+    } else {
+      try {
+        retval = luabind::call_function<int>(luaState, fname, u, amount);
+      }
+      catch (luabind::error& e) {
+        lua_State* L = e.state();
+        const char* error = lua_tostring(L, -1);
+        log_error(("An exception occured while %s tried to call '%s': %s.\n",
+          unitname(u), fname, error));
+        lua_pop(L, 1);
+        std::terminate();
+      }
+    }
+  }
+  return retval;
+}
+
+/** callback to initialize a familiar from lua. */
+static void
+lua_initfamiliar(unit * u)
+{
+  char fname[64];
+  snprintf(fname, sizeof(fname), "initfamiliar_%s", u->race->_name[0]);
+
+  luabind::object globals = luabind::get_globals(luaState);
+  luabind::object fun = globals.at(fname);
+  if (fun.is_valid()) {
+    if (fun.type()!=LUA_TFUNCTION) {
+      log_warning(("Lua global object %s is not a function, type is %u\n", fname, fun.type()));
+    } else {
+      try {
+        luabind::call_function<int>(luaState, fname, u);
+      }
+      catch (luabind::error& e) {
+        lua_State* L = e.state();
+        const char* error = lua_tostring(L, -1);
+        log_error(("An exception occured while %s tried to call '%s': %s.\n",
+          unitname(u), fname, error));
+        lua_pop(L, 1);
+        std::terminate();
+      }
+    }
+  }
+
+  snprintf(fname, sizeof(fname), "%s_familiar", u->race->_name[0]);
+  equip_unit(u, get_equipment(fname));
+}
+
+static int
+lua_changeresource(unit * u, const struct resource_type * rtype, int delta)
+{
+  char fname[64];
+  snprintf(fname, sizeof(fname), "%s_changeresource", rtype->_name[0]);
+  int retval = -1;
+
+  luabind::object globals = luabind::get_globals(luaState);
+  luabind::object fun = globals.at(fname);
+  if (fun.is_valid()) {
+    if (fun.type()!=LUA_TFUNCTION) {
+      log_warning(("Lua global object %s is not a function, type is %u\n", fname, fun.type()));
+    } else {
+      try {
+        retval = luabind::call_function<int>(luaState, fname, u, delta);
+      }
+      catch (luabind::error& e) {
+        lua_State* L = e.state();
+        const char* error = lua_tostring(L, -1);
+        log_error(("An exception occured while %s tried to call '%s': %s.\n",
+          unitname(u), fname, error));
+        lua_pop(L, 1);
+        std::terminate();
+      }
+    }
+  }
+  return retval;
+}
+
+
+static int
+lua_getresource(unit * u, const struct resource_type * rtype)
+{
+  char fname[64];
+  snprintf(fname, sizeof(fname), "%s_getresource", rtype->_name[0]);
+  int retval = -1;
+
+  luabind::object globals = luabind::get_globals(luaState);
+  luabind::object fun = globals.at(fname);
+  if (fun.is_valid()) {
+    if (fun.type()!=LUA_TFUNCTION) {
+      log_warning(("Lua global object %s is not a function, type is %u\n", fname, fun.type()));
+    } else {
+      try {
+        retval = luabind::call_function<int>(luaState, fname, u);
+      }
+      catch (luabind::error& e) {
+        lua_State* L = e.state();
+        const char* error = lua_tostring(L, -1);
+        log_error(("An exception occured while %s tried to call '%s': %s.\n",
+          unitname(u), fname, error));
+        lua_pop(L, 1);
+        std::terminate();
+      }
+    }
+  }
+  return retval;
+}
+
+void
+bind_script(lua_State * L) 
+{
+  luaState = L;
+  register_function((pf_generic)&lua_callspell, "lua_castspell");
+  register_function((pf_generic)&lua_initfamiliar, "lua_initfamiliar");
+  register_function((pf_generic)&lua_useitem, "lua_useitem");
+  register_function((pf_generic)&lua_getresource, "lua_getresource");
+  register_function((pf_generic)&lua_changeresource, "lua_changeresource");
+}

src/eressea/lua/spell.cpp

@@ -3,20 +3,11 @@
 #include "list.h"
 
 // kernel includes
-#include <kernel/equipment.h>
 #include <kernel/magic.h>
-#include <kernel/race.h>
-#include <kernel/region.h>
-#include <kernel/spell.h>
-#include <kernel/unit.h>
-
-// util includes
-#include <util/functions.h>
 
 // lua includes
 #include <lua.hpp>
 #include <luabind/luabind.hpp>
-#include <luabind/iterator_policy.hpp>
 
 using namespace luabind;
 
@@ -26,104 +17,13 @@ spell_getschool(const spell& sp)
   return magietypen[sp.magietyp];
 }
 
-static lua_State * luaState;
-
-int 
-call_spell(castorder *co)
-{
-  const char * fname = co->sp->sname;
-  unit * mage = (unit*)co->magician;
-  int retval = -1;
-
-  if (co->familiar) {
-    mage = co->familiar;
-  }
-
-  try {
-    retval = luabind::call_function<int>(luaState, fname, co->rt, mage, co->level, co->force);
-  }
-  catch (luabind::error& e) {
-    lua_State* L = e.state();
-    const char* error = lua_tostring(L, -1);
-    log_error(("An exception occured while %s tried to call '%s': %s.\n",
-               unitname(mage), fname, error));
-    lua_pop(L, 1);
-    std::terminate();
-  }
-  return retval;
-}
-
-static void
-init_familiar(unit * u)
-{
-  char fname[64];
-  snprintf(fname, sizeof(fname), "initfamiliar_%s", u->race->_name[0]);
-
-  luabind::object globals = luabind::get_globals(luaState);
-  luabind::object fun = globals.at(fname);
-  if (fun.is_valid()) {
-    if (fun.type()!=LUA_TFUNCTION) {
-      log_warning(("Lua global object %s is not a function, type is %u\n", fname, fun.type()));
-    } else {
-      try {
-        luabind::call_function<int>(luaState, fname, u);
-      }
-      catch (luabind::error& e) {
-        lua_State* L = e.state();
-        const char* error = lua_tostring(L, -1);
-        log_error(("An exception occured while %s tried to call '%s': %s.\n",
-          unitname(u), fname, error));
-        lua_pop(L, 1);
-        std::terminate();
-      }
-    }
-  }
-
-  snprintf(fname, sizeof(fname), "%s_familiar", u->race->_name[0]);
-  equip_unit(u, get_equipment(fname));
-}
-
-static int
-use_item(struct unit * u, const struct item_type * itype, int amount, struct order * ord)
-{
-  int retval = 0;
-  char fname[64];
-  snprintf(fname, sizeof(fname), "use_%s", itype->rtype->_name[0]);
-
-  luabind::object globals = luabind::get_globals(luaState);
-  luabind::object fun = globals.at(fname);
-  if (fun.is_valid()) {
-    if (fun.type()!=LUA_TFUNCTION) {
-      log_warning(("Lua global object %s is not a function, type is %u\n", fname, fun.type()));
-    } else {
-      try {
-        retval = luabind::call_function<int>(luaState, fname, u, amount);
-      }
-      catch (luabind::error& e) {
-        lua_State* L = e.state();
-        const char* error = lua_tostring(L, -1);
-        log_error(("An exception occured while %s tried to call '%s': %s.\n",
-          unitname(u), fname, error));
-        lua_pop(L, 1);
-        std::terminate();
-      }
-    }
-  }
-  return retval;
-}
-
-
 void
 bind_spell(lua_State * L) 
 {
-  luaState = L;
   module(L)[
     class_<struct spell>("spell")
       .def_readonly("name", &spell::sname)
       .def_readonly("level", &spell::level)
       .property("school", &spell_getschool)
   ];
-  register_function((pf_generic)&call_spell, "luaspell");
-  register_function((pf_generic)&init_familiar, "luafamiliar");
-  register_function((pf_generic)&use_item, "luaitem");
 }

src/eressea/server.cpp

@@ -297,6 +297,7 @@ lua_init(void)
   luaopen_table(luaState);
   luabind::open(luaState);
   bind_eressea(luaState);
+  bind_script(luaState);
   bind_spell(luaState);
   bind_alliance(luaState);
   bind_region(luaState);

src/res/races.xml

@@ -93,7 +93,7 @@
   </race>
   <race name="tiger" magres="0.000000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="30" damage="2d6" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="3" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -123,7 +123,7 @@
   </race>
   <race name="hellcat" magres="0.500000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="40" damage="2d6" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="4" walk="yes" teach="no" giveitem="yes" getitem="yes" resistpierce="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="perception" modifier="1"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
@@ -153,7 +153,7 @@
   </race>
   <race name="owl" magres="0.000000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="9" damage="1d4" unarmedattack="0" unarmeddefense="0" attackmodifier="2" defensemodifier="4" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="espionage" modifier="1"/>
     <skill name="stealth" modifier="1"/>
     <skill name="perception" modifier="5"/>
@@ -184,7 +184,7 @@
   </race>
   <race name="fairy" magres="0.800000" maxaura="1.000000" regaura="1.500000" recruitcost="50" weight="200" capacity="100" speed="1.000000" hp="6" damage="1d3" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="14" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes" equipment="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="stealth" modifier="5"/>
     <skill name="espionage" modifier="2"/>
     <skill name="perception" modifier="2"/>
@@ -219,7 +219,7 @@
   </race>
   <race name="dreamcat" magres="0.500000" maxaura="1.000000" regaura="1.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="10" damage="1d5" unarmedattack="0" unarmeddefense="0" attackmodifier="5" defensemodifier="6" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes" invinciblenonmagic="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="magic" modifier="1"/>
     <skill name="espionage" modifier="1"/>
     <skill name="stealth" modifier="1"/>
@@ -250,7 +250,7 @@
   </race>
   <race name="imp" magres="0.500000" maxaura="1.000000" regaura="1.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="10" ac="1" damage="1d4" unarmedattack="0" unarmeddefense="0" attackmodifier="5" defensemodifier="4" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes" equipment="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -283,7 +283,7 @@
   </race>
   <race name="ghost" magres="0.800000" maxaura="0.500000" regaura="0.100000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="30" ac="5" damage="2d6" unarmedattack="0" unarmeddefense="0" attackmodifier="5" defensemodifier="8" scarepeasants="yes" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes" equipment="yes" invinciblenonmagic="yes">
     <ai splitsize="5000"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -344,7 +344,7 @@
   </race>
   <race name="unicorn" magres="0.900000" maxaura="1.500000" regaura="1.500000" recruitcost="50" weight="5000" capacity="2000" speed="2.000000" hp="40" damage="2d4" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="4" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="9999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -375,7 +375,7 @@
   </race>
   <race name="nymph" magres="0.900000" maxaura="1.000000" regaura="1.500000" recruitcost="50" weight="1000" capacity="540" speed="1.000000" hp="15" damage="1d4" unarmedattack="0" unarmeddefense="0" attackmodifier="3" defensemodifier="1" walk="yes" teach="no" giveitem="yes" getitem="yes" equipment="yes">
     <ai splitsize="9999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="mining" modifier="-99"/>
     <skill name="bow" modifier="2"/>
     <skill name="building" modifier="-99"/>
@@ -405,7 +405,7 @@
   </race>
   <race name="songdragon" magres="0.990000" maxaura="1.000000" regaura="1.000000" recruitcost="50" weight="1000" capacity="600" speed="1.500000" hp="40" ac="1" damage="2d4" unarmedattack="0" unarmeddefense="0" attackmodifier="3" defensemodifier="1" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="9999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -437,7 +437,7 @@
   </race>
   <race name="rat" magres="0.000000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="100" capacity="50" speed="1.000000" hp="10" damage="1d4" unarmedattack="0" unarmeddefense="0" attackmodifier="1" defensemodifier="1" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="9999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="espionage" modifier="5"/>
     <skill name="stealth" modifier="4"/>
     <skill name="perception" modifier="2"/>
@@ -469,7 +469,7 @@
   </race>
   <race name="eagle" magres="0.000000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="500" capacity="200" speed="1.500000" hp="15" damage="2d3" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="2" fly="yes" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="9999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -499,7 +499,7 @@
   </race>
   <race name="tunnelworm" magres="0.800000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="30000" capacity="10000" speed="1.000000" hp="300" ac="6" damage="3d20" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="1" scarepeasants="yes" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="99999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="10"/>
@@ -532,7 +532,7 @@
   </race>
   <race name="lynx" magres="0.000000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="20" damage="2d3" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="5" walk="yes" teach="no" giveitem="yes" getitem="yes">
     <ai splitsize="99999"/>
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <skill name="alchemy" modifier="-99"/>
     <skill name="crossbow" modifier="-99"/>
     <skill name="mining" modifier="-99"/>
@@ -562,7 +562,7 @@
     <attack type="4" damage="2d3"/>
   </race>
   <race name="direwolf" magres="0.000000" maxaura="0.000000" regaura="0.000000" recruitcost="50" weight="500" capacity="200" speed="1.000000" hp="20" damage="2d4" unarmedattack="0" unarmeddefense="0" attackmodifier="3" defensemodifier="1" walk="yes" teach="no" giveperson="yes">
-    <function name="initfamiliar" value="luafamiliar"/>
+    <function name="initfamiliar" value="lua_initfamiliar"/>
     <ai splitsize="5000"/>
     <attack type="4" damage="2d4"/>
   </race>

src/res/resources.xml

@@ -101,7 +101,7 @@
   </resource>
 
   <resource name="sword">
-    <item weight="100">
+    <item weight="100" score="30">
       <construction skill="weaponsmithing" minskill="3" reqsize="1">
         <requirement type="iron" quantity="1"/>
       </construction>
@@ -112,8 +112,31 @@
     </item>
   </resource>
 
+  <resource name="peasant">
+    <function name="change" value="lua_changeresource"/>
+    <function name="get" value="lua_getresource"/>
+  </resource>
+
+  <resource name="hp">
+    <function name="change" value="lua_changeresource"/>
+    <function name="get" value="lua_getresource"/>
+  </resource>
+
+  <resource name="rustyhalberd">
+    <item weight="200" score="20">
+      <construction skill="weaponsmithing" minskill="3" reqsize="1">
+        <requirement type="iron" quantity="1"/>
+        <requirement type="log" quantity="1"/>
+      </construction>
+      <weapon cut="true" skill="polearm" offmod="-2" defmod="-1">
+        <damage type="rider" value="2d6"/>
+        <damage type="footman" value="2d6"/>
+      </weapon>
+    </item>
+  </resource>
+
   <resource name="rustysword">
-    <item weight="100">
+    <item weight="100" score="10">
       <construction skill="weaponsmithing" minskill="3" reqsize="1">
         <requirement type="iron" quantity="1"/>
       </construction>
@@ -226,6 +249,51 @@
     </item>
   </resource>
 
+  <resource name="rustyshield">
+    <item weight="100" score="10">
+      <construction skill="armorer" minskill="2" reqsize="1">
+        <requirement type="iron" quantity="1"/>
+      </construction>
+      <armor ac="1" penalty="0.0" magres="0.0" shield="yes"/>
+    </item>
+  </resource>
+
+  <resource name="rustychainmail">
+    <item weight="200" score="30">
+      <construction skill="armorer" minskill="3" reqsize="1">
+        <requirement type="iron" quantity="3"/>
+      </construction>
+      <armor ac="2" penalty="0.30" magres="0.0"/>
+    </item>
+  </resource>
+
+  <resource name="shield">
+    <item weight="100" score="30">
+      <construction skill="armorer" minskill="2" reqsize="1">
+        <requirement type="iron" quantity="1"/>
+      </construction>
+      <armor ac="1" penalty="-0.15" magres="0.0" shield="yes"/>
+    </item>
+  </resource>
+
+  <resource name="chainmail">
+    <item weight="200" score="90">
+      <construction skill="armorer" minskill="3" reqsize="1">
+        <requirement type="iron" quantity="3"/>
+      </construction>
+      <armor ac="3" penalty="0.15" magres="0.0"/>
+    </item>
+  </resource>
+
+  <resource name="plate">
+    <item weight="400" score="150">
+      <construction skill="armorer" minskill="4" reqsize="1">
+        <requirement type="iron" quantity="5"/>
+      </construction>
+      <armor ac="5" penalty="0.30" magres="0.0"/>
+    </item>
+  </resource>
+
   <!-- 21 stupid herbs -->
   <resource name="h0" appearance="herbbag">
     <item weight="0" score="10" herb="yes"/>

src/res/spells.xml

@@ -2,21 +2,21 @@
 <spells>
   <!-- draig spells -->
   <spell name="create_roi" type="draig" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_aots" type="draig" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_firesword" type="draig" ship="true" rank="5" level="12">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="100" cost="fixed"/>
     <resource name="p10" amount="1" cost="fixed"/>
     <resource name="sword" amount="1" cost="fixed"/>
@@ -24,28 +24,28 @@
   </spell>
 
   <spell name="create_trollbelt" type="draig" ship="true" rank="5" level="9">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="20" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <!-- gwyrrd spells -->
   <spell name="create_roi" type="gwyrrd" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_aots" type="gwyrrd" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_magicherbbag" type="gwyrrd" ship="true" rank="5" level="5">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="30" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
     <resource name="p2" amount="1" cost="fixed"/>
@@ -53,27 +53,27 @@
 
   <!-- illaun spells -->
   <spell name="create_roi" type="illaun" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_aots" type="illaun" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_dreameye" type="illaun" ship="true" rank="5" level="14">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="dragonhead" amount="1" cost="fixed"/>
     <resource name="permaura" amount="5" cost="fixed"/>
   </spell>
 
   <spell name="create_invisibility_sphere" type="illaun" ship="true" rank="5" level="13">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="150" cost="fixed"/>
     <resource name="money" amount="30000" cost="fixed"/>
     <resource name="permaura" amount="3" cost="fixed"/>
@@ -81,21 +81,21 @@
 
   <!-- cerddor spells -->
   <spell name="create_roi" type="cerddor" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_aots" type="cerddor" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_roqf" type="cerddor" ship="true" rank="5" level="11">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="20" cost="fixed"/>
     <resource name="money" amount="1000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
@@ -103,34 +103,34 @@
 
   <!-- tybied spells -->
   <spell name="create_roi" type="tybied" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_aots" type="tybied" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_antimagic" type="tybied" ship="true" rank="5" level="7">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
   </spell>
 
   <spell name="create_rop" type="tybied" ship="true" rank="5" level="9">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="100" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
     <resource name="money" amount="4000" cost="fixed"/>
   </spell>
 
   <spell name="create_bagofholding" type="tybied" ship="true" rank="5" level="10">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="30" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
     <resource name="money" amount="5000" cost="fixed"/>
@@ -138,7 +138,7 @@
 
   <!-- gray magic -->
   <spell name="create_runesword" type="gray" ship="true" rank="5" level="6">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="100" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
     <resource name="money" amount="1000" cost="fixed"/>
@@ -146,20 +146,20 @@
   </spell>
 
   <spell name="create_chastitybelt" type="gray" ship="true" rank="5" level="7">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="50" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
     <resource name="money" amount="3000" cost="fixed"/>
   </spell>
 
   <spell name="create_focus" type="gray" ship="true" rank="5" level="9">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="100" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>
 
   <spell name="create_ror" type="gray" ship="true" rank="5" level="9">
-    <function name="cast" value="luaspell"/>
+    <function name="cast" value="lua_castspell"/>
     <resource name="aura" amount="100" cost="fixed"/>
     <resource name="permaura" amount="1" cost="fixed"/>
   </spell>

src/scripts/familiars.lua

@@ -1,3 +1,34 @@
 function initfamiliar_lynx(u)
   print("a lynx is born :-)")
 end
+
+function peasant_getresource(u)
+  return u.region:get_resource("peasant")
+end
+
+function peasant_changeresource(u, delta)
+  local p = u.region:get_resource("peasant")
+  p = p + delta
+  if p < 0 then
+    p = 0
+  end
+  u.region:set_resource("peasant", p)
+  return p
+end
+
+function hp_getresource(u)
+  return u.hp
+end
+
+function hp_changeresource(u, delta)
+  local hp = u.hp + delta
+  
+  if hp < u.number then
+    if hp < 0 then
+      hp = 0
+    end
+    u.number = hp
+  end
+  u.hp = hp
+  return hp
+end