diff options
Diffstat (limited to 'api.lua')
| -rw-r--r-- | api.lua | 76 |
1 files changed, 54 insertions, 22 deletions
@@ -66,6 +66,55 @@ function hud.register(name, def) return true end +-- swaps stabar positions +function hud.swap_statbar(player, item1, item2) + if not player or not item1 or not item2 then + throw_error("Not enough parameters given to swap statbars") + return false + end + + local def1 = items[item1] or nil + local def2 = items[item2] or nil + + if not def1 or not def2 then + throw_error("Can't swap statbars. Given statbars are not correct") + return false + end + + local pos_swap = false + local p_name = player:get_player_name() + local elem1 = hud_id[p_name.."_"..item1] + local elem2 = hud_id[p_name.."_"..item2] + + player:hud_change(elem2.id, "offset", def1.offset) + player:hud_change(elem1.id, "offset", def2.offset) + + if def1.position.x ~= def2.position.x or def1.position.y ~= def2.position.y then + player:hud_change(elem2.id, "position", def1.position) + player:hud_change(elem1.id, "position", def2.position) + pos_swap = true + end + + -- do the items have backgrounds? if so, swap them aswell + local bg1 = hud_id[p_name.."_"..item1.."_bg"] or nil + local bg2 = hud_id[p_name.."_"..item2.."_bg"] or nil + if bg1 ~= nil and bg1.id then + player:hud_change(bg1.id, "offset", def2.offset) + if pos_swap == true then + player:hud_change(bg1.id, "position", def2.position) + end + end + if bg2 ~= nil and bg2.id then + player:hud_change(bg2.id, "offset", def1.offset) + if pos_swap == true then + player:hud_change(bg2.id, "position", def1.position) + end + end + + return true + +end + function hud.change_item(player, name, def) if not player or not player:is_player() or not name or not def then throw_error("Not enough parameters given to change HUD item") @@ -106,6 +155,7 @@ function hud.change_item(player, name, def) if bg and bg.max and bg.max < 1 and def.max and def.max > bg.max then player:hud_change(bg.id, "number", def.max) bg.max = def.max + bg.number = def.max end end end @@ -119,27 +169,9 @@ function hud.change_item(player, name, def) if def.offset and elem.offset then if def.item_name and def.offset == "item" then - local i_name2 = player:get_player_name().."_"..def.item_name - local elem2 = hud_id[i_name2] - if elem2 then - local p2 = elem2.offset - local p1 = elem.offset - player:hud_change(elem2.id, "offset", p1) - player:hud_change(elem.id, "offset", p2) - elem2.offset = p1 - elem.offset = p2 - if elem.background then - local elem3 = hud_id[i_name.."_bg"] - if elem3 and elem3.offset then - player:hud_change(elem3.id, "offset", p2) - elem3.offset = p2 - local elem4 = hud_id[i_name2.."_bg"] - if elem4 and elem4.offset then - player:hud_change(elem4.id, "offset", p1) - elem4.offset = p1 - end - end - end + -- for legacy reasons + if def.item_name then + hud.swap_statbar(player, name, def.item_name) end else player:hud_change(elem.id, "offset", def.offset) @@ -190,7 +222,7 @@ minetest.register_on_joinplayer(function(player) hud_flags.breathbar = false player:hud_set_flags(hud_flags) - -- now add the backgrounds (e.g. for statbars) + -- now add the backgrounds for statbars for _,item in pairs(sb_bg) do add_hud_item(player, _.."_bg", item) end |