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Minimap as HUD element with API control

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Features:
 * Define Minimap available modes (surface/radar, scale) from Lua, using player:set_minimap_modes()
 * New HUD elements for displaying minimap with custom size and placing
 * New minimap mode for displaying a texture instead of the map
This commit is contained in:
Pierre-Yves Rollo 2020-10-04 15:24:29 +02:00 • committed by SmallJoker
parent 3068853e8a
commit 81c66d6efb
20 changed files with 470 additions and 144 deletions
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62
src/script/lua_api/l_object.cpp
View file

@ -2199,6 +2199,67 @@ int ObjectRef::l_get_day_night_ratio(lua_State *L)
return 1;
}
// set_minimap_modes(self, modes, modeindex)
int ObjectRef::l_set_minimap_modes(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
// Arg 1 should be a player
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
// Arg 2 should be a table (of tables)
if (!lua_istable(L, 2)) {
return 0;
}
// Arg 3 should be a number
s16 wantedmode = lua_tonumber(L, 3);
std::vector<MinimapMode> modes;
lua_pushnil(L);
while (lua_next(L, 2) != 0) {
/* key is at index -2, value is at index -1 */
if (lua_istable(L, -1)) {
bool ok = true;
MinimapMode mode;
std::string type = getstringfield_default(L, -1, "type", "");
if (type == "off")
mode.type = MINIMAP_TYPE_OFF;
else if (type == "surface")
mode.type = MINIMAP_TYPE_SURFACE;
else if (type == "radar")
mode.type = MINIMAP_TYPE_RADAR;
else if (type == "texture") {
mode.type = MINIMAP_TYPE_TEXTURE;
mode.texture = getstringfield_default(L, -1, "texture", "");
mode.scale = getintfield_default(L, -1, "scale", 1);
} else {
warningstream << "Minimap mode of unknown type \"" << type.c_str()
<< "\" ignored.\n" << std::endl;
ok = false;
}
if (ok) {
mode.label = getstringfield_default(L, -1, "label", "");
// Size is limited to 512. Performance gets poor if size too large, and
// segfaults have been experienced.
mode.size = rangelim(getintfield_default(L, -1, "size", 0), 1, 512);
modes.push_back(mode);
}
}
/* removes 'value'; keeps 'key' for next iteration */
lua_pop(L, 1);
}
lua_pop(L, 1); // Remove key
getServer(L)->SendMinimapModes(player->getPeerId(), modes, wantedmode);
return 0;
}
ObjectRef::ObjectRef(ServerActiveObject *object):
m_object(object)
{
@ -2359,5 +2420,6 @@ luaL_Reg ObjectRef::methods[] = {
luamethod(ObjectRef, set_eye_offset),
luamethod(ObjectRef, get_eye_offset),
luamethod(ObjectRef, send_mapblock),
luamethod(ObjectRef, set_minimap_modes),
{0,0}
};