add gfx.blockwraps library & add on_player_tick world event

src/logic/scripting/lua/libs/api_lua.hpp

@@ -18,6 +18,7 @@ extern const luaL_Reg audiolib[];
 extern const luaL_Reg base64lib[];
 extern const luaL_Reg bjsonlib[];
 extern const luaL_Reg blocklib[];
+extern const luaL_Reg blockwrapslib[]; // gfx.blockwraps
 extern const luaL_Reg cameralib[];
 extern const luaL_Reg consolelib[];
 extern const luaL_Reg corelib[];
@@ -32,10 +33,10 @@ extern const luaL_Reg itemlib[];
 extern const luaL_Reg jsonlib[];
 extern const luaL_Reg mat4lib[];
 extern const luaL_Reg packlib[];
-extern const luaL_Reg particleslib[];
+extern const luaL_Reg particleslib[]; // gfx.particles
 extern const luaL_Reg playerlib[];
 extern const luaL_Reg quatlib[];
-extern const luaL_Reg text3dlib[];
+extern const luaL_Reg text3dlib[]; // gfx.text3d
 extern const luaL_Reg timelib[];
 extern const luaL_Reg tomllib[];
 extern const luaL_Reg utf8lib[];

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

@@ -0,0 +1,43 @@
+#include "api_lua.hpp"
+
+#include "logic/scripting/scripting_hud.hpp"
+#include "graphics/render/WorldRenderer.hpp"
+#include "graphics/render/BlockWrapsRenderer.hpp"
+
+using namespace scripting;
+
+static int l_wrap(lua::State* L) {
+    auto position = lua::tovec3(L, 1);
+    std::string texture = lua::require_string(L, 2);
+
+    return lua::pushinteger(
+        L, renderer->blockWraps->add(position, std::move(texture))
+    );
+}
+
+static int l_unwrap(lua::State* L) {
+    renderer->blockWraps->remove(lua::tointeger(L, 1));
+    return 0;
+}
+
+static int l_set_pos(lua::State* L) {
+    if (auto wrapper = renderer->blockWraps->get(lua::tointeger(L, 1))) {
+        wrapper->position = lua::tovec3(L, 2);
+    }
+    return 0;
+}
+
+static int l_set_texture(lua::State* L) {
+    if (auto wrapper = renderer->blockWraps->get(lua::tointeger(L, 1))) {
+        wrapper->texture = lua::require_string(L, 2);
+    }
+    return 0;
+}
+
+const luaL_Reg blockwrapslib[] = {
+    {"wrap", lua::wrap<l_wrap>},
+    {"unwrap", lua::wrap<l_unwrap>},
+    {"set_pos", lua::wrap<l_set_pos>},
+    {"set_texture", lua::wrap<l_set_texture>},
+    {NULL, NULL}
+};

src/logic/scripting/scripting.cpp

@@ -323,6 +323,21 @@ bool scripting::on_block_interact(
     }
 }
 
+void scripting::on_player_tick(Player* player, int tps) {
+    auto args = [=](lua::State* L) {
+        lua::pushinteger(L, player ? player->getId() : -1);
+        lua::pushinteger(L, tps);
+        return 2;
+    };
+    for (auto& [packid, pack] : content->getPacks()) {
+        if (pack->worldfuncsset.onplayertick) {
+            lua::emit_event(
+                lua::get_main_state(), packid + ":.playertick", args
+            );
+        }
+    }
+}
+
 bool scripting::on_item_use(Player* player, const ItemDef& item) {
     std::string name = item.name + ".use";
     return lua::emit_event(
@@ -724,6 +739,8 @@ void scripting::load_world_script(
         register_event(env, "on_block_broken", prefix + ":.blockbroken");
     funcsset.onblockinteract =
         register_event(env, "on_block_interact", prefix + ":.blockinteract");
+    funcsset.onplayertick =
+        register_event(env, "on_player_tick", prefix + ":.playertick");
 }
 
 void scripting::load_layout_script(

src/logic/scripting/scripting.hpp

@@ -73,6 +73,7 @@ namespace scripting {
         Player* player, const Block& block, const glm::ivec3& pos
     );
     bool on_block_interact(Player* player, const Block& block, const glm::ivec3& pos);
+    void on_player_tick(Player* player, int tps);
 
     /// @brief Called on RMB click with the item selected
     /// @return true if prevents default action

src/logic/scripting/scripting_hud.cpp

@@ -32,6 +32,7 @@ void scripting::on_frontend_init(Hud* hud, WorldRenderer* renderer) {
     auto L = lua::get_main_state();
 
     lua::openlib(L, "hud", hudlib);
+    lua::openlib(L, "gfx", "blockwraps", blockwrapslib);
     lua::openlib(L, "gfx", "particles", particleslib);
     lua::openlib(L, "gfx", "text3d", text3dlib);