Add ObjectRef.hud_set_hotbar_itemcount and add TOCLIENT_HUD_SET_PARAM

This commit is contained in:
Kahrl 2013-05-04 02:08:52 +02:00
parent 730d316efe
commit 96fe1de832
12 changed files with 89 additions and 4 deletions

@ -1399,6 +1399,8 @@ Player-only: (no-op for other objects)
^ flags: (is visible) hotbar, healthbar, crosshair, wielditem
^ pass a table containing a true/false value of each flag to be set or unset
^ if a flag is nil, the flag is not modified
- hud_set_hotbar_itemcount(count): sets number of items in builtin hotbar
^ count: number of items, must be between 1 and 23
InvRef: Reference to an inventory
methods:

@ -2136,6 +2136,23 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
player->hud_flags &= ~mask;
player->hud_flags |= flags;
}
else if(command == TOCLIENT_HUD_SET_PARAM)
{
std::string datastring((char *)&data[2], datasize - 2);
std::istringstream is(datastring, std::ios_base::binary);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
u16 param = readU16(is);
std::string value = deSerializeString(is);
if(param == HUD_PARAM_HOTBAR_ITEMCOUNT && value.size() == 4){
s32 hotbar_itemcount = readS32((u8*) value.c_str());
if(hotbar_itemcount > 0 && hotbar_itemcount <= HUD_HOTBAR_ITEMCOUNT_MAX)
player->hud_hotbar_itemcount = hotbar_itemcount;
}
}
else
{
infostream<<"Client: Ignoring unknown command "

@ -480,6 +480,14 @@ enum ToClientCommand
u32 flags
u32 mask
*/
TOCLIENT_HUD_SET_PARAM = 0x4d,
/*
u16 command
u16 param
u16 len
u8[len] value
*/
};
enum ToServerCommand

@ -1987,7 +1987,7 @@ void the_game(
{
s32 wheel = input->getMouseWheel();
u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
hud.hotbar_itemcount-1);
player->hud_hotbar_itemcount-1);
if(wheel < 0)
{
@ -2011,7 +2011,7 @@ void the_game(
const KeyPress *kp = NumberKey + (i + 1) % 10;
if(input->wasKeyDown(*kp))
{
if(i < PLAYER_INVENTORY_SIZE && i < hud.hotbar_itemcount)
if(i < PLAYER_INVENTORY_SIZE && i < player->hud_hotbar_itemcount)
{
new_playeritem = i;

@ -43,7 +43,6 @@ Hud::Hud(video::IVideoDriver *driver, gui::IGUIEnvironment* guienv,
screensize = v2u32(0, 0);
displaycenter = v2s32(0, 0);
hotbar_imagesize = 48;
hotbar_itemcount = 8;
tsrc = gamedef->getTextureSource();
@ -286,6 +285,7 @@ void Hud::drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem) {
return;
}
s32 hotbar_itemcount = player->hud_hotbar_itemcount;
s32 padding = hotbar_imagesize / 12;
s32 width = hotbar_itemcount * (hotbar_imagesize + padding * 2);
v2s32 pos = centerlowerpos - v2s32(width / 2, hotbar_imagesize + padding * 2);

@ -36,6 +36,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define HUD_FLAG_CROSSHAIR_VISIBLE (1 << 2)
#define HUD_FLAG_WIELDITEM_VISIBLE (1 << 3)
#define HUD_PARAM_HOTBAR_ITEMCOUNT 1
#define HUD_HOTBAR_ITEMCOUNT_DEFAULT 8
#define HUD_HOTBAR_ITEMCOUNT_MAX 23
class Player;
enum HudElementType {
@ -102,7 +107,6 @@ public:
v2u32 screensize;
v2s32 displaycenter;
s32 hotbar_imagesize;
s32 hotbar_itemcount;
video::SColor crosshair_argb;
video::SColor selectionbox_argb;

@ -81,6 +81,8 @@ Player::Player(IGameDef *gamedef):
hud_flags = HUD_FLAG_HOTBAR_VISIBLE | HUD_FLAG_HEALTHBAR_VISIBLE |
HUD_FLAG_CROSSHAIR_VISIBLE | HUD_FLAG_WIELDITEM_VISIBLE;
hud_hotbar_itemcount = HUD_HOTBAR_ITEMCOUNT_DEFAULT;
}
Player::~Player()

@ -250,6 +250,7 @@ public:
std::vector<HudElement *> hud;
u32 hud_flags;
s32 hud_hotbar_itemcount;
protected:
IGameDef *m_gamedef;

@ -978,6 +978,23 @@ int ObjectRef::l_hud_set_flags(lua_State *L)
return 1;
}
// hud_set_hotbar_itemcount(self, hotbar_itemcount)
int ObjectRef::l_hud_set_hotbar_itemcount(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
Player *player = getplayer(ref);
if (player == NULL)
return 0;
s32 hotbar_itemcount = lua_tonumber(L, 2);
if (!STACK_TO_SERVER(L)->hudSetHotbarItemcount(player, hotbar_itemcount))
return 0;
lua_pushboolean(L, true);
return 1;
}
ObjectRef::ObjectRef(ServerActiveObject *object):
m_object(object)
{
@ -1089,6 +1106,7 @@ const luaL_reg ObjectRef::methods[] = {
luamethod(ObjectRef, hud_change),
luamethod(ObjectRef, hud_get),
luamethod(ObjectRef, hud_set_flags),
luamethod(ObjectRef, hud_set_hotbar_itemcount),
{0,0}
};

@ -209,6 +209,9 @@ private:
// hud_set_flags(self, flags)
static int l_hud_set_flags(lua_State *L);
// hud_set_hotbar_itemcount(self, hotbar_itemcount)
static int l_hud_set_hotbar_itemcount(lua_State *L);
public:
ObjectRef(ServerActiveObject *object);

@ -3687,6 +3687,22 @@ void Server::SendHUDSetFlags(u16 peer_id, u32 flags, u32 mask)
m_con.Send(peer_id, 0, data, true);
}
void Server::SendHUDSetParam(u16 peer_id, u16 param, const std::string &value)
{
std::ostringstream os(std::ios_base::binary);
// Write command
writeU16(os, TOCLIENT_HUD_SET_PARAM);
writeU16(os, param);
os<<serializeString(value);
// Make data buffer
std::string s = os.str();
SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
// Send as reliable
m_con.Send(peer_id, 0, data, true);
}
void Server::BroadcastChatMessage(const std::wstring &message)
{
for(std::map<u16, RemoteClient*>::iterator
@ -4684,6 +4700,18 @@ bool Server::hudSetFlags(Player *player, u32 flags, u32 mask) {
return true;
}
bool Server::hudSetHotbarItemcount(Player *player, s32 hotbar_itemcount) {
if (!player)
return false;
if (hotbar_itemcount <= 0 || hotbar_itemcount > HUD_HOTBAR_ITEMCOUNT_MAX)
return false;
std::ostringstream os(std::ios::binary);
writeS32(os, hotbar_itemcount);
SendHUDSetParam(player->peer_id, HUD_PARAM_HOTBAR_ITEMCOUNT, os.str());
return true;
}
void Server::notifyPlayers(const std::wstring msg)
{
BroadcastChatMessage(msg);

@ -541,6 +541,7 @@ public:
bool hudRemove(Player *player, u32 id);
bool hudChange(Player *player, u32 id, HudElementStat stat, void *value);
bool hudSetFlags(Player *player, u32 flags, u32 mask);
bool hudSetHotbarItemcount(Player *player, s32 hotbar_itemcount);
private:
@ -585,6 +586,7 @@ private:
void SendHUDRemove(u16 peer_id, u32 id);
void SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value);
void SendHUDSetFlags(u16 peer_id, u32 flags, u32 mask);
void SendHUDSetParam(u16 peer_id, u16 param, const std::string &value);
/*
Send a node removal/addition event to all clients except ignore_id.