Minor dialogue and UI bug fixing

src/ScriptEngine.cpp

@@ -324,7 +324,7 @@ namespace ZL {
             [loc](float value) {
                 if (loc->player)
                 {
-                    loc->player->hp = value;
+                    loc->player->setHp(value);
                     if (loc->player->currentState == AnimationState::ACTION_TO_DEATH || loc->player->currentState == AnimationState::DEATH_IDLE)
                     {
 						loc->player->currentState = AnimationState::STAND;
@@ -335,7 +335,7 @@ namespace ZL {
         // get_player_hp() → float (0 if no player)
         api.set_function("get_player_hp",
             [loc]() -> float {
-                return loc->player ? loc->player->hp : 0.0f;
+                return loc->player ? loc->player->getHp() : 0.0f;
             });
 
         // Global integer store — shared across all location scripts.
@@ -453,7 +453,7 @@ namespace ZL {
                     std::cerr << "[script] npc_set_hp: index " << index << " out of range\n";
                     return;
                 }
-                npcs[index]->hp = value;
+                npcs[index]->setHp(value);
             });
 
         // npc_set_position(index, x, y, z) — teleports an NPC instantly, no walking.