add gfx.blockwraps library & add on_player_tick world event

src/content/ContentPack.hpp

@@ -99,6 +99,7 @@ struct world_funcs_set {
     bool onblockplaced : 1;
     bool onblockbroken : 1;
     bool onblockinteract : 1;
+    bool onplayertick : 1;
 };
 
 class ContentPackRuntime {

src/graphics/render/BlockWrapsRenderer.cpp

@@ -79,8 +79,9 @@ void BlockWrapsRenderer::draw(const BlockWrapper& wrapper) {
 
 void BlockWrapsRenderer::draw(const DrawContext& pctx, const Player& player) {
     auto ctx = pctx.sub();
-    
-    
+    for (const auto& [_, wrapper] : wrappers) {
+        draw(*wrapper);
+    }
     batch->flush();
 }
 
@@ -101,3 +102,7 @@ BlockWrapper* BlockWrapsRenderer::get(u64id_t id) const {
     }
     return found->second.get();
 }
+
+void BlockWrapsRenderer::remove(u64id_t id) {
+    wrappers.erase(id);
+}

src/graphics/render/BlockWrapsRenderer.hpp

@@ -35,4 +35,6 @@ public:
     u64id_t add(const glm::ivec3& position, const std::string& texture);
 
     BlockWrapper* get(u64id_t id) const;
+
+    void remove(u64id_t id);
 };

src/graphics/render/WorldRenderer.hpp

@@ -40,7 +40,6 @@ class WorldRenderer {
     std::unique_ptr<LineBatch> lineBatch;
     std::unique_ptr<Batch3D> batch3d;
     std::unique_ptr<ChunksRenderer> chunks;
-    std::unique_ptr<BlockWrapsRenderer> blockWraps;
     std::unique_ptr<GuidesRenderer> guides;
     std::unique_ptr<Skybox> skybox;
     std::unique_ptr<ModelBatch> modelBatch;
@@ -70,6 +69,7 @@ class WorldRenderer {
 public:
     std::unique_ptr<TextsRenderer> texts;
     std::unique_ptr<ParticlesRenderer> particles;
+    std::unique_ptr<BlockWrapsRenderer> blockWraps;
 
     static bool showChunkBorders;
     static bool showEntitiesDebug;

src/logic/PlayerController.cpp

@@ -195,7 +195,8 @@ PlayerController::PlayerController(
     : settings(settings), level(level),
       player(level->getObject<Player>(0)),
       camControl(player, settings.camera),
-      blocksController(blocksController) {
+      blocksController(blocksController),
+      playerTickClock(20, 3) {
 }
 
 void PlayerController::onFootstep(const Hitbox& hitbox) {
@@ -249,6 +250,13 @@ void PlayerController::update(float delta, bool input, bool pause) {
             resetKeyboard();
         }
         updatePlayer(delta);
+
+        if (playerTickClock.update(delta)) {
+            if (player->getId() % playerTickClock.getParts() ==
+                playerTickClock.getPart()) {
+                scripting::on_player_tick(player.get(), playerTickClock.getTickRate());
+            }
+        }
     }
 }
 
@@ -302,7 +310,7 @@ void PlayerController::updatePlayer(float delta) {
 }
 
 static int determine_rotation(
-    const Block* def, const glm::ivec3& norm, glm::vec3& camDir
+    const Block* def, const glm::ivec3& norm, const glm::vec3& camDir
 ) {
     if (def && def->rotatable) {
         const std::string& name = def->rotations.name;
@@ -532,10 +540,12 @@ void PlayerController::updateInteraction(float delta) {
         }
     }
     auto& target = indices->blocks.require(vox->id);
-    if (lclick && target.breakable) {
-        blocksController->breakBlock(
-            player.get(), target, iend.x, iend.y, iend.z
-        );
+    if (lclick) {
+        if (player->isInstantDestruction() && target.breakable) {
+            blocksController->breakBlock(
+                player.get(), target, iend.x, iend.y, iend.z
+            );
+        }
     }
     if (rclick && !input.shift) {
         bool preventDefault = false;

src/logic/PlayerController.hpp

@@ -5,6 +5,7 @@
 #include <vector>
 
 #include "objects/Player.hpp"
+#include "util/Clock.hpp"
 
 class Engine;
 class Camera;
@@ -53,6 +54,7 @@ class PlayerController {
     PlayerInput input {};
     CameraControl camControl;
     BlocksController* blocksController;
+    util::Clock playerTickClock;
 
     float interactionTimer = 0.0f;
     void updateKeyboard();

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);
 

src/voxels/Chunks.cpp

@@ -438,7 +438,7 @@ voxel* Chunks::rayCast(
     glm::ivec3& norm,
     glm::ivec3& iend,
     std::set<blockid_t> filter
-) {
+) const {
     float px = start.x;
     float py = start.y;
     float pz = start.z;
@@ -571,7 +571,7 @@ voxel* Chunks::rayCast(
 
 glm::vec3 Chunks::rayCastToObstacle(
     const glm::vec3& start, const glm::vec3& dir, float maxDist
-) {
+) const {
     const float px = start.x;
     const float py = start.y;
     const float pz = start.z;

src/voxels/Chunks.hpp

@@ -102,11 +102,11 @@ public:
         glm::ivec3& norm,
         glm::ivec3& iend,
         std::set<blockid_t> filter = {}
-    );
+    ) const;
 
     glm::vec3 rayCastToObstacle(
         const glm::vec3& start, const glm::vec3& dir, float maxDist
-    );
+    ) const;
 
     const AABB* isObstacleAt(float x, float y, float z) const;