Add get_wielded_itemstring, get_wielded_item, damage_wielded_item and make getacceleration visible in API

This commit is contained in:
Perttu Ahola 2011-11-30 20:36:07 +02:00
parent 347216d654
commit a244e367ea
2 changed files with 137 additions and 51 deletions

@ -85,6 +85,10 @@
-- - add_to_inventory_later(itemstring): like above, but after callback returns (only allowed for craftitem callbacks)
-- - get_hp(): returns number of hitpoints (2 * number of hearts)
-- - set_hp(hp): set number of hitpoints (2 * number of hearts)
-- LuaEntitySAO-only:
-- - setvelocity(self, {x=num, y=num, z=num})
-- - setacceleration(self, {x=num, y=num, z=num})
-- - getacceleration(self)
-- - settexturemod(mod)
-- - setsprite(p={x=0,y=0}, num_frames=1, framelength=0.2,
-- - select_horiz_by_yawpitch=false)

@ -1642,43 +1642,79 @@ private:
return 0;
}
// setvelocity(self, velocity)
static int l_setvelocity(lua_State *L)
// get_wielded_itemstring(self)
static int l_get_wielded_itemstring(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
// pos
v3f pos = readFloatPos(L, 2);
// Do it
co->setVelocity(pos);
return 0;
}
// setacceleration(self, acceleration)
static int l_setacceleration(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
// pos
v3f pos = readFloatPos(L, 2);
// Do it
co->setAcceleration(pos);
return 0;
}
// getacceleration(self)
static int l_getacceleration(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
// Do it
v3f v = co->getAcceleration();
pushFloatPos(L, v);
InventoryItem *item = co->getWieldedItem();
if(item == NULL){
lua_pushnil(L);
return 1;
}
lua_pushstring(L, item->getItemString().c_str());
return 1;
}
// get_wielded_item(self)
static int l_get_wielded_item(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
// Do it
InventoryItem *item0 = co->getWieldedItem();
if(item0 == NULL){
lua_pushnil(L);
return 1;
}
if(std::string("MaterialItem") == item0->getName()){
MaterialItem *item = (MaterialItem*)item0;
lua_newtable(L);
lua_pushstring(L, "NodeItem");
lua_setfield(L, -2, "type");
lua_pushstring(L, item->getNodeName().c_str());
lua_setfield(L, -2, "name");
}
else if(std::string("CraftItem") == item0->getName()){
CraftItem *item = (CraftItem*)item0;
lua_newtable(L);
lua_pushstring(L, "CraftItem");
lua_setfield(L, -2, "type");
lua_pushstring(L, item->getSubName().c_str());
lua_setfield(L, -2, "name");
}
else if(std::string("ToolItem") == item0->getName()){
ToolItem *item = (ToolItem*)item0;
lua_newtable(L);
lua_pushstring(L, "ToolItem");
lua_setfield(L, -2, "type");
lua_pushstring(L, item->getToolName().c_str());
lua_setfield(L, -2, "name");
lua_pushstring(L, itos(item->getWear()).c_str());
lua_setfield(L, -2, "wear");
}
else{
errorstream<<"l_get_wielded_item: Unknown item name: \""
<<item0->getName()<<"\""<<std::endl;
lua_pushnil(L);
}
return 1;
}
// damage_wielded_item(self, amount)
static int l_damage_wielded_item(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
// Do it
int amount = lua_tonumber(L, 2);
co->damageWieldedItem(amount);
return 0;
}
// add_to_inventory(self, itemstring)
// returns: true if item was added, (false, "reason") otherwise
@ -1740,22 +1776,6 @@ private:
return 0;
}
// get_hp(self)
// returns: number of hitpoints (2 * number of hearts)
// 0 if not applicable to this type of object
static int l_get_hp(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
int hp = co->getHP();
infostream<<"ObjectRef::l_get_hp(): id="<<co->getId()
<<" hp="<<hp<<std::endl;
// Return
lua_pushnumber(L, hp);
return 1;
}
// set_hp(self, hp)
// hp = number of hitpoints (2 * number of hearts)
// returns: nil
@ -1774,6 +1794,62 @@ private:
return 0;
}
// get_hp(self)
// returns: number of hitpoints (2 * number of hearts)
// 0 if not applicable to this type of object
static int l_get_hp(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if(co == NULL) return 0;
int hp = co->getHP();
infostream<<"ObjectRef::l_get_hp(): id="<<co->getId()
<<" hp="<<hp<<std::endl;
// Return
lua_pushnumber(L, hp);
return 1;
}
/* LuaEntitySAO-only */
// setvelocity(self, {x=num, y=num, z=num})
static int l_setvelocity(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
// pos
v3f pos = readFloatPos(L, 2);
// Do it
co->setVelocity(pos);
return 0;
}
// setacceleration(self, {x=num, y=num, z=num})
static int l_setacceleration(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
// pos
v3f pos = readFloatPos(L, 2);
// Do it
co->setAcceleration(pos);
return 0;
}
// getacceleration(self)
static int l_getacceleration(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if(co == NULL) return 0;
// Do it
v3f v = co->getAcceleration();
pushFloatPos(L, v);
return 1;
}
// settexturemod(self, mod)
static int l_settexturemod(lua_State *L)
{
@ -1873,16 +1949,22 @@ public:
};
const char ObjectRef::className[] = "ObjectRef";
const luaL_reg ObjectRef::methods[] = {
// ServerActiveObject
method(ObjectRef, remove),
method(ObjectRef, getpos),
method(ObjectRef, setpos),
method(ObjectRef, moveto),
method(ObjectRef, setvelocity),
method(ObjectRef, setacceleration),
method(ObjectRef, get_wielded_itemstring),
method(ObjectRef, get_wielded_item),
method(ObjectRef, damage_wielded_item),
method(ObjectRef, add_to_inventory),
method(ObjectRef, add_to_inventory_later),
method(ObjectRef, get_hp),
method(ObjectRef, set_hp),
method(ObjectRef, get_hp),
// LuaEntitySAO-only
method(ObjectRef, setvelocity),
method(ObjectRef, setacceleration),
method(ObjectRef, getacceleration),
method(ObjectRef, settexturemod),
method(ObjectRef, setsprite),
{0,0}