add player.is_loading_chunks, .set_loading_chunks

doc/en/scripting/builtins/libplayer.md

@@ -70,6 +70,13 @@ player.set_instant_destruction(playerid: int, bool)
 
 Getter and setter for instant destruction of blocks when the `player.destroy` binding is activated.
 
+```lua
+player.is_loading_chunks(playerid: int) -> bool
+player.set_loading_chunks(playerid: int, bool)
+```
+
+Getter and setter of the property that determines whether the player is loading chunks.
+
 ``` lua
 player.set_spawnpoint(playerid: int, x: number, y: number, z: number)
 player.get_spawnpoint(playerid: int) -> number, number, number

doc/ru/scripting/builtins/libplayer.md

@@ -70,6 +70,13 @@ player.set_instant_destruction(playerid: int, bool)
 
 Геттер и сеттер мнгновенного разрушения блоков при активации привязки `player.destroy`.
 
+```lua
+player.is_loading_chunks(playerid: int) -> bool
+player.set_loading_chunks(playerid: int, bool)
+```
+
+Геттер и сеттер свойства, определяющего, прогружает ли игрок чанки вокруг.
+
 ```lua
 player.set_spawnpoint(playerid: int, x: number, y: number, z: number) 
 player.get_spawnpoint(playerid: int) -> number, number, number

src/logic/ChunksController.cpp

@@ -38,7 +38,9 @@ void ChunksController::update(
     int centerX = floordiv<CHUNK_W>(position.x);
     int centerY = floordiv<CHUNK_D>(position.z);
     
-    generator->update(centerX, centerY, loadDistance);
+    if (player.isLoadingChunks()) {
+        generator->update(centerX, centerY, loadDistance);
+    }
 
     int64_t mcstotal = 0;
 
@@ -121,6 +123,12 @@ bool ChunksController::buildLights(const Player& player, const std::shared_ptr<C
 }
 
 void ChunksController::createChunk(const Player& player, int x, int z) const {
+    if (!player.isLoadingChunks()) {
+        if (auto chunk = level.chunks->fetch(x, z)) {
+            player.chunks->putChunk(chunk);
+        }
+        return;
+    }
     auto chunk = level.chunks->create(x, z);
     player.chunks->putChunk(chunk);
     auto& chunkFlags = chunk->flags;

src/logic/scripting/lua/libs/libplayer.cpp

@@ -164,6 +164,20 @@ static int l_set_instant_destruction(lua::State* L) {
     return 0;
 }
 
+static int l_is_loading_chunks(lua::State* L) {
+    if (auto player = get_player(L, 1)) {
+        return lua::pushboolean(L, player->isLoadingChunks());
+    }
+    return 0;
+}
+
+static int l_set_loading_chunks(lua::State* L) {
+    if (auto player = get_player(L, 1)) {
+        player->setLoadingChunks(lua::toboolean(L, 2));
+    }
+    return 0;
+}
+
 static int l_get_selected_block(lua::State* L) {
     if (auto player = get_player(L, 1)) {
         if (player->selection.vox.id == BLOCK_VOID) {
@@ -282,6 +296,8 @@ const luaL_Reg playerlib[] = {
     {"set_infinite_items", lua::wrap<l_set_infinite_items>},
     {"is_instant_destruction", lua::wrap<l_is_instant_destruction>},
     {"set_instant_destruction", lua::wrap<l_set_instant_destruction>},
+    {"is_loading_chunks", lua::wrap<l_is_loading_chunks>},
+    {"set_loading_chunks", lua::wrap<l_set_loading_chunks>},
     {"set_selected_slot", lua::wrap<l_set_selected_slot>},
     {"get_selected_block", lua::wrap<l_get_selected_block>},
     {"get_selected_entity", lua::wrap<l_get_selected_entity>},

src/objects/Player.cpp

@@ -251,6 +251,14 @@ void Player::setInstantDestruction(bool flag) {
     instantDestruction = flag;
 }
 
+bool Player::isLoadingChunks() const {
+    return loadingChunks;
+}
+
+void Player::setLoadingChunks(bool flag) {
+    loadingChunks = flag;
+}
+
 entityid_t Player::getEntity() const {
     return eid;
 }
@@ -297,6 +305,7 @@ dv::value Player::serialize() const {
     root["noclip"] = noclip;
     root["infinite-items"] = infiniteItems;
     root["instant-destruction"] = instantDestruction;
+    root["loading-chunks"] = loadingChunks;
     root["chosen-slot"] = chosenSlot;
     root["entity"] = eid;
     root["inventory"] = inventory->serialize();
@@ -329,7 +338,8 @@ void Player::deserialize(const dv::value& src) {
     noclip = src["noclip"].asBoolean();
     src.at("infinite-items").get(infiniteItems);
     src.at("instant-destruction").get(instantDestruction);
-    
+    src.at("loading-chunks").get(loadingChunks);
+
     setChosenSlot(src["chosen-slot"].asInteger());
     eid = src["entity"].asNumber();
 

src/objects/Player.hpp

@@ -51,6 +51,7 @@ class Player : public Serializable {
     bool noclip = false;
     bool infiniteItems = true;
     bool instantDestruction = true;
+    bool loadingChunks = true;
     entityid_t eid;
     entityid_t selectedEid = 0;
 public:
@@ -97,6 +98,9 @@ public:
     bool isInstantDestruction() const;
     void setInstantDestruction(bool flag);
 
+    bool isLoadingChunks() const;
+    void setLoadingChunks(bool flag);
+
     entityid_t getEntity() const;
     void setEntity(entityid_t eid);