inventory.bind_block, unbind_block

src/logic/BlocksController.cpp

@@ -169,3 +169,26 @@ int64_t BlocksController::createBlockInventory(int x, int y, int z) {
 	}
     return inv->getId();
 }
+
+void BlocksController::bindInventory(int64_t invid, int x, int y, int z) {
+    auto chunk = chunks->getChunkByVoxel(x, y, z);
+	if (chunk == nullptr) {
+		throw std::runtime_error("block does not exists");
+	}
+    if (invid <= 0) {
+        throw std::runtime_error("unable to bind virtual inventory");
+    }
+	int lx = x - chunk->x * CHUNK_W;
+	int lz = z - chunk->z * CHUNK_D;
+    chunk->addBlockInventory(level->inventories->get(invid), lx, y, lz);
+}
+
+void BlocksController::unbindInventory(int x, int y, int z) {
+    auto chunk = chunks->getChunkByVoxel(x, y, z);
+	if (chunk == nullptr) {
+		throw std::runtime_error("block does not exists");
+	}
+    int lx = x - chunk->x * CHUNK_W;
+	int lz = z - chunk->z * CHUNK_D;
+    chunk->removeBlockInventory(lx, y, lz);
+}

src/logic/BlocksController.h

@@ -48,6 +48,8 @@ public:
     void randomTick(int tickid, int parts);
     void onBlocksTick(int tickid, int parts);
     int64_t createBlockInventory(int x, int y, int z);
+    void bindInventory(int64_t invid, int x, int y, int z);
+    void unbindInventory(int x, int y, int z);
 };
 
 #endif // LOGIC_BLOCKS_CONTROLLER_H_

src/logic/scripting/lua/LuaState.cpp

@@ -4,6 +4,7 @@
 #include "lua_util.h"
 #include "api_lua.h"
 #include "libgui.h"
+#include "libinventory.h"
 #include "../../../util/stringutil.h"
 
 lua::luaerror::luaerror(const std::string& message) : std::runtime_error(message) {

src/logic/scripting/lua/LuaState.h

@@ -1,7 +1,7 @@
 #ifndef LOGIC_SCRIPTING_LUA_STATE_H_
 #define LOGIC_SCRIPTING_LUA_STATE_H_
 
-#include <lua.hpp>
+#include "lua_commons.h"
 #include <string>
 #include <stdexcept>
 
@@ -10,9 +10,6 @@
 #endif
 
 namespace lua {
-    using luaint = lua_Integer;
-    using luanumber = lua_Number;
-
     class luaerror : public std::runtime_error {
     public:
         luaerror(const std::string& message);

src/logic/scripting/lua/api_lua.cpp

@@ -17,7 +17,6 @@
 #include "../../../voxels/voxel.h"
 #include "../../../voxels/Chunk.h"
 #include "../../../items/ItemDef.h"
-#include "../../../items/ItemStack.h"
 #include "../../../items/Inventory.h"
 #include "../../../items/Inventories.h"
 #include "../../../lighting/Lighting.h"
@@ -198,83 +197,6 @@ int l_player_get_inv(lua_State* L) {
     return 2;
 }
 
-static void validate_itemid(lua_State* L, itemid_t id) {
-    if (id >= scripting::indices->countItemDefs()) {
-        luaL_error(L, "invalid item id");
-    }
-}
-
-/* == inventory library == */
-int l_inventory_get(lua_State* L) {
-    lua::luaint invid = lua_tointeger(L, 1);
-    lua::luaint slotid = lua_tointeger(L, 2);
-    auto inv = scripting::level->inventories->get(invid);
-    if (inv == nullptr) {
-        luaL_error(L, "inventory does not exists in runtime: %d", invid);
-    }
-    if (slotid < 0 || uint64_t(slotid) >= inv->size()) {
-        luaL_error(L, "slot index is out of range [0, inventory.size(invid)]");
-    }
-    ItemStack& item = inv->getSlot(slotid);
-    lua_pushinteger(L, item.getItemId());
-    lua_pushinteger(L, item.getCount());
-    return 2;
-}
-
-int l_inventory_set(lua_State* L) {
-    lua::luaint invid = lua_tointeger(L, 1);
-    lua::luaint slotid = lua_tointeger(L, 2);
-    lua::luaint itemid = lua_tointeger(L, 3);
-    lua::luaint count = lua_tointeger(L, 4);
-    validate_itemid(L, itemid);
-
-    auto inv = scripting::level->inventories->get(invid);
-    if (inv == nullptr) {
-        luaL_error(L, "inventory does not exists in runtime: %d", invid);
-    }
-    if (slotid < 0 || uint64_t(slotid) >= inv->size()) {
-        luaL_error(L, "slot index is out of range [0, inventory.size(invid)]");
-    }
-    ItemStack& item = inv->getSlot(slotid);
-    item.set(ItemStack(itemid, count));
-    return 0;
-}
-
-int l_inventory_size(lua_State* L) {
-    lua::luaint invid = lua_tointeger(L, 1);
-    auto inv = scripting::level->inventories->get(invid);
-    if (inv == nullptr) {
-        luaL_error(L, "inventory does not exists in runtime: %d", invid);
-    }
-    lua_pushinteger(L, inv->size());
-    return 1;
-}
-
-int l_inventory_add(lua_State* L) {
-    lua::luaint invid = lua_tointeger(L, 1);
-    lua::luaint itemid = lua_tointeger(L, 2);
-    lua::luaint count = lua_tointeger(L, 3);
-    validate_itemid(L, itemid);
-
-    auto inv = scripting::level->inventories->get(invid);
-    if (inv == nullptr) {
-        luaL_error(L, "inventory does not exists in runtime: %d", invid);
-    }
-    ItemStack item(itemid, count);
-    inv->move(item, scripting::indices);
-    lua_pushinteger(L, item.getCount());
-    return 1;
-}
-
-int l_inventory_get_block(lua_State* L) {
-    lua::luaint x = lua_tointeger(L, 1);
-    lua::luaint y = lua_tointeger(L, 2);
-    lua::luaint z = lua_tointeger(L, 3);
-    int64_t id = scripting::blocks->createBlockInventory(x, y, z);
-    lua_pushinteger(L, id);
-    return 1;
-}
-
 /* == item library == */
 int l_item_name(lua_State* L) {
     auto indices = scripting::content->getIndices();

src/logic/scripting/lua/api_lua.h

@@ -2,24 +2,7 @@
 #define LOGIC_SCRIPTING_API_LUA_H_
 
 #include <exception>
-#include <lua.hpp>
-
-template <lua_CFunction func> int lua_wrap_errors(lua_State *L) {
-  int result = 0;
-  try {
-    result = func(L);
-  }
-  // transform exception with description into lua_error
-  catch (std::exception &e) {
-    luaL_error(L, e.what());
-  }
-  // Rethrow any other exception (lua error for example)
-  catch (...) {
-    throw;
-  }
-
-  return result;
-}
+#include "lua_commons.h"
 
 /* == file library == */
 extern int l_file_resolve(lua_State* L);
@@ -91,22 +74,6 @@ static const luaL_Reg playerlib [] = {
     {NULL, NULL}
 };
 
-/* == inventory library == */
-extern int l_inventory_get(lua_State* L);
-extern int l_inventory_set(lua_State* L);
-extern int l_inventory_size(lua_State* L);
-extern int l_inventory_add(lua_State* L);
-extern int l_inventory_get_block(lua_State* L);
-
-static const luaL_Reg inventorylib [] = {
-    {"get", lua_wrap_errors<l_inventory_get>},
-    {"set", lua_wrap_errors<l_inventory_set>},
-    {"size", lua_wrap_errors<l_inventory_size>},
-    {"add", lua_wrap_errors<l_inventory_add>},
-    {"get_block", lua_wrap_errors<l_inventory_get_block>},
-    {NULL, NULL}
-};
-
 /* == item library == */
 extern int l_item_name(lua_State* L);
 extern int l_item_index(lua_State* L);

src/logic/scripting/lua/libhud.h

@@ -1,7 +1,7 @@
 #ifndef LOGIC_SCRIPTING_API_LIBHUD_H_
 #define LOGIC_SCRIPTING_API_LIBHUD_H_
 
-#include <lua.hpp>
+#include "lua_commons.h"
 
 extern int l_hud_open_inventory(lua_State* L);
 extern int l_hud_close_inventory(lua_State* L);
@@ -10,11 +10,11 @@ extern int l_hud_open_permanent(lua_State* L);
 extern int l_hud_close(lua_State* L);
 
 static const luaL_Reg hudlib [] = {
-    {"open_inventory", l_hud_open_inventory},
-    {"close_inventory", l_hud_close_inventory},
-    {"open_block", l_hud_open_block},
-    {"open_permanent", l_hud_open_permanent},
-    {"close", l_hud_close},
+    {"open_inventory", lua_wrap_errors<l_hud_open_inventory>},
+    {"close_inventory", lua_wrap_errors<l_hud_close_inventory>},
+    {"open_block", lua_wrap_errors<l_hud_open_block>},
+    {"open_permanent", lua_wrap_errors<l_hud_open_permanent>},
+    {"close", lua_wrap_errors<l_hud_close>},
     {NULL, NULL}
 };
 

src/logic/scripting/lua/libinventory.cpp

@@ -0,0 +1,103 @@
+#include "libinventory.h"
+
+#include "lua_util.h"
+#include "../scripting.h"
+#include "../../../content/Content.h"
+#include "../../../world/Level.h"
+#include "../../../items/ItemStack.h"
+#include "../../../items/Inventories.h"
+#include "../../../logic/BlocksController.h"
+
+static void validate_itemid(lua_State* L, itemid_t id) {
+    if (id >= scripting::indices->countItemDefs()) {
+        luaL_error(L, "invalid item id");
+    }
+}
+
+/* == inventory library == */
+int l_inventory_get(lua_State* L) {
+    lua::luaint invid = lua_tointeger(L, 1);
+    lua::luaint slotid = lua_tointeger(L, 2);
+    auto inv = scripting::level->inventories->get(invid);
+    if (inv == nullptr) {
+        luaL_error(L, "inventory does not exists in runtime: %d", invid);
+    }
+    if (slotid < 0 || uint64_t(slotid) >= inv->size()) {
+        luaL_error(L, "slot index is out of range [0, inventory.size(invid)]");
+    }
+    ItemStack& item = inv->getSlot(slotid);
+    lua_pushinteger(L, item.getItemId());
+    lua_pushinteger(L, item.getCount());
+    return 2;
+}
+
+int l_inventory_set(lua_State* L) {
+    lua::luaint invid = lua_tointeger(L, 1);
+    lua::luaint slotid = lua_tointeger(L, 2);
+    lua::luaint itemid = lua_tointeger(L, 3);
+    lua::luaint count = lua_tointeger(L, 4);
+    validate_itemid(L, itemid);
+
+    auto inv = scripting::level->inventories->get(invid);
+    if (inv == nullptr) {
+        luaL_error(L, "inventory does not exists in runtime: %d", invid);
+    }
+    if (slotid < 0 || uint64_t(slotid) >= inv->size()) {
+        luaL_error(L, "slot index is out of range [0, inventory.size(invid)]");
+    }
+    ItemStack& item = inv->getSlot(slotid);
+    item.set(ItemStack(itemid, count));
+    return 0;
+}
+
+int l_inventory_size(lua_State* L) {
+    lua::luaint invid = lua_tointeger(L, 1);
+    auto inv = scripting::level->inventories->get(invid);
+    if (inv == nullptr) {
+        luaL_error(L, "inventory does not exists in runtime: %d", invid);
+    }
+    lua_pushinteger(L, inv->size());
+    return 1;
+}
+
+int l_inventory_add(lua_State* L) {
+    lua::luaint invid = lua_tointeger(L, 1);
+    lua::luaint itemid = lua_tointeger(L, 2);
+    lua::luaint count = lua_tointeger(L, 3);
+    validate_itemid(L, itemid);
+
+    auto inv = scripting::level->inventories->get(invid);
+    if (inv == nullptr) {
+        luaL_error(L, "inventory does not exists in runtime: %d", invid);
+    }
+    ItemStack item(itemid, count);
+    inv->move(item, scripting::indices);
+    lua_pushinteger(L, item.getCount());
+    return 1;
+}
+
+int l_inventory_get_block(lua_State* L) {
+    lua::luaint x = lua_tointeger(L, 1);
+    lua::luaint y = lua_tointeger(L, 2);
+    lua::luaint z = lua_tointeger(L, 3);
+    int64_t id = scripting::blocks->createBlockInventory(x, y, z);
+    lua_pushinteger(L, id);
+    return 1;
+}
+
+int l_inventory_bind_block(lua_State* L) {
+    lua::luaint id = lua_tointeger(L, 1);
+    lua::luaint x = lua_tointeger(L, 2);
+    lua::luaint y = lua_tointeger(L, 3);
+    lua::luaint z = lua_tointeger(L, 4);
+    scripting::blocks->bindInventory(id, x, y, z);
+    return 0;
+}
+
+int l_inventory_unbind_block(lua_State* L) {
+    lua::luaint x = lua_tointeger(L, 1);
+    lua::luaint y = lua_tointeger(L, 2);
+    lua::luaint z = lua_tointeger(L, 3);
+    scripting::blocks->unbindInventory(x, y, z);
+    return 0;
+}

src/logic/scripting/lua/libinventory.h

@@ -0,0 +1,25 @@
+#ifndef LOGIC_SCRIPTING_API_LIBINVENTORY_H_
+#define LOGIC_SCRIPTING_API_LIBINVENTORY_H_
+
+#include "lua_commons.h"
+
+extern int l_inventory_get(lua_State* L);
+extern int l_inventory_set(lua_State* L);
+extern int l_inventory_size(lua_State* L);
+extern int l_inventory_add(lua_State* L);
+extern int l_inventory_get_block(lua_State* L);
+extern int l_inventory_bind_block(lua_State* L);
+extern int l_inventory_unbind_block(lua_State* L);
+
+static const luaL_Reg inventorylib [] = {
+    {"get", lua_wrap_errors<l_inventory_get>},
+    {"set", lua_wrap_errors<l_inventory_set>},
+    {"size", lua_wrap_errors<l_inventory_size>},
+    {"add", lua_wrap_errors<l_inventory_add>},
+    {"get_block", lua_wrap_errors<l_inventory_get_block>},
+    {"bind_block", lua_wrap_errors<l_inventory_bind_block>},
+    {"unbind_block", lua_wrap_errors<l_inventory_unbind_block>},
+    {NULL, NULL}
+};
+
+#endif // LOGIC_SCRIPTING_API_LIBINVENTORY_H_

src/logic/scripting/lua/lua_commons.h

@@ -0,0 +1,28 @@
+#ifndef LOGIC_SCRIPTING_LUA_H_
+#define LOGIC_SCRIPTING_LUA_H_
+
+#include <lua.hpp>
+#include <exception>
+
+namespace lua {
+    using luaint = lua_Integer;
+    using luanumber = lua_Number;
+}
+
+template <lua_CFunction func> int lua_wrap_errors(lua_State *L) {
+    int result = 0;
+    try {
+        result = func(L);
+    }
+    // transform exception with description into lua_error
+    catch (std::exception &e) {
+        luaL_error(L, e.what());
+    }
+    // Rethrow any other exception (lua error for example)
+    catch (...) {
+        throw;
+    }
+    return result;
+}
+
+#endif // LOGIC_SCRIPTING_LUA_H_