refactor: extract method placeBlock and move some code from PlayerController to BlocksController

src/frontend/LevelFrontend.cpp

@@ -22,7 +22,7 @@ LevelFrontend::LevelFrontend(LevelController* controller, Assets* assets)
         BlocksPreview::build(contentCache.get(), assets, level->content),
         "block-previews"
     );
-    controller->getPlayerController()->listenBlockInteraction(
+    controller->getBlocksController()->listenBlockInteraction(
         [=](Player*, glm::ivec3 pos, const Block* def, BlockInteraction type) {
             auto material = level->content->findBlockMaterial(def->material);
             if (material == nullptr) {

src/logic/BlocksController.cpp

@@ -71,12 +71,25 @@ void BlocksController::updateSides(int x, int y, int z) {
 }
 
 void BlocksController::breakBlock(Player* player, const Block* def, int x, int y, int z) {
-    chunks->set(x,y,z, 0, {});
-    lighting->onBlockSet(x,y,z, 0);
+    onBlockInteraction(
+        player, glm::ivec3(x, y, z), def, BlockInteraction::destruction);
+    chunks->set(x, y, z, 0, {});
+    lighting->onBlockSet(x, y, z, 0);
     scripting::on_block_broken(player, def, x, y, z);
     updateSides(x, y, z);
 }
 
+void BlocksController::placeBlock(Player* player, const Block* def, blockstate state, int x, int y, int z) {
+    onBlockInteraction(
+        player, glm::ivec3(x, y, z), def, BlockInteraction::placing);
+    chunks->set(x, y, z, def->rt.id, state);
+    lighting->onBlockSet(x, y, z, def->rt.id);
+    if (def->rt.funcsset.onplaced) {
+        scripting::on_block_placed(player, def, x, y, z);
+    }
+    updateSides(x, y, z);
+}
+
 void BlocksController::updateBlock(int x, int y, int z) {
     voxel* vox = chunks->get(x, y, z);
     if (vox == nullptr)
@@ -201,3 +214,18 @@ void BlocksController::unbindInventory(int x, int y, int z) {
     int lz = z - chunk->z * CHUNK_D;
     chunk->removeBlockInventory(lx, y, lz);
 }
+
+void BlocksController::onBlockInteraction(
+    Player* player,
+    glm::ivec3 pos,
+    const Block* def,
+    BlockInteraction type
+) {
+    for (const auto& callback : blockInteractionCallbacks) {
+        callback(player, pos, def, type);
+    }
+}
+
+void BlocksController::listenBlockInteraction(const on_block_interaction& callback) {
+    blockInteractionCallbacks.push_back(callback);
+}

src/logic/BlocksController.hpp

@@ -3,6 +3,10 @@
 
 #include "../typedefs.hpp"
 #include "../maths/fastmaths.hpp"
+#include "../voxels/voxel.hpp"
+
+#include <functional>
+#include <glm/glm.hpp>
 
 class Player;
 class Block;
@@ -10,6 +14,16 @@ class Level;
 class Chunks;
 class Lighting;
 
+enum class BlockInteraction {
+    step,
+    destruction,
+    placing
+};
+
+using on_block_interaction = std::function<void(
+    Player*, glm::ivec3, const Block*, BlockInteraction type
+)>;
+
 class Clock {
     int tickRate;
     int tickParts;
@@ -38,6 +52,7 @@ class BlocksController {
     Clock worldTickClock;
     uint padding;
     FastRandom random;
+    std::vector<on_block_interaction> blockInteractionCallbacks;
 public:
     BlocksController(Level* level, uint padding);
 
@@ -45,6 +60,7 @@ public:
     void updateBlock(int x, int y, int z);
 
     void breakBlock(Player* player, const Block* def, int x, int y, int z);
+    void placeBlock(Player* player, const Block* def, blockstate state, int x, int y, int z);
 
     void update(float delta);
     void randomTick(int tickid, int parts);
@@ -52,6 +68,15 @@ public:
     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);
+
+    void onBlockInteraction(
+        Player* player,
+        glm::ivec3 pos,
+        const Block* def,
+        BlockInteraction type
+    );
+
+    void listenBlockInteraction(const on_block_interaction& callback);
 };
 
 #endif // LOGIC_BLOCKS_CONTROLLER_HPP_

src/logic/PlayerController.cpp

@@ -196,15 +196,6 @@ PlayerController::PlayerController(
     blocksController(blocksController) 
 {}
 
-void PlayerController::onBlockInteraction(
-    glm::ivec3 pos,
-    const Block* def,
-    BlockInteraction type
-) {
-    for (const auto& callback : blockInteractionCallbacks) {
-        callback(player.get(), pos, def, type);
-    }
-}
 
 void PlayerController::onFootstep(const Hitbox& hitbox) {
     auto pos = hitbox.position;
@@ -220,7 +211,8 @@ void PlayerController::onFootstep(const Hitbox& hitbox) {
                 auto def = level->content->getIndices()->blocks.get(vox->id);
                 if (!def->obstacle)
                     continue;
-                onBlockInteraction(
+                blocksController->onBlockInteraction(
+                    player.get(),
                     glm::ivec3(x, y, z), def,
                     BlockInteraction::step
                 );
@@ -402,7 +394,6 @@ void PlayerController::processRightClick(Block* def, Block* target) {
     const auto& selection = player->selection;
     auto chunks = level->chunks.get();
     auto camera = player->camera.get();
-    auto lighting = level->lighting.get();
 
     blockstate state {};
     state.rotation = determine_rotation(def, selection.normal, camera->dir);
@@ -440,13 +431,8 @@ void PlayerController::processRightClick(Block* def, Block* target) {
         }
     }
     if (chosenBlock != vox->id && chosenBlock) {
-        onBlockInteraction(coord, def, BlockInteraction::placing);
-        chunks->set(coord.x, coord.y, coord.z, chosenBlock, state);
-        lighting->onBlockSet(coord.x, coord.y, coord.z, chosenBlock);
-        if (def->rt.funcsset.onplaced) {
-            scripting::on_block_placed(player.get(), def, coord.x, coord.y, coord.z);
-        }
-        blocksController->updateSides(coord.x, coord.y, coord.z);
+        blocksController->placeBlock(
+            player.get(), def, state, coord.x, coord.y, coord.z);
     }
 }
 
@@ -480,10 +466,6 @@ void PlayerController::updateInteraction() {
     }
     auto target = indices->blocks.get(vox->id);
     if (lclick && target->breakable){
-        onBlockInteraction(
-            iend, target,
-            BlockInteraction::destruction
-        );
         blocksController->breakBlock(player.get(), target, iend.x, iend.y, iend.z);
     }
     if (rclick && !input.shift) {
@@ -512,7 +494,3 @@ void PlayerController::updateInteraction() {
 Player* PlayerController::getPlayer() {
     return player.get();
 }
-
-void PlayerController::listenBlockInteraction(const on_block_interaction& callback) {
-    blockInteractionCallbacks.push_back(callback);
-}

src/logic/PlayerController.hpp

@@ -5,7 +5,6 @@
 
 #include <memory>
 #include <vector>
-#include <functional>
 #include <glm/glm.hpp>
 
 class Camera;
@@ -46,16 +45,6 @@ public:
     void refresh();
 };
 
-enum class BlockInteraction {
-    step,
-    destruction,
-    placing
-};
-
-using on_block_interaction = std::function<void(
-    Player*, glm::ivec3, const Block*, BlockInteraction type
-)>;
-
 class PlayerController {
     Level* level;
     std::shared_ptr<Player> player;
@@ -63,17 +52,10 @@ class PlayerController {
     CameraControl camControl;
     BlocksController* blocksController;
 
-    std::vector<on_block_interaction> blockInteractionCallbacks;
-
     void updateKeyboard();
     void resetKeyboard();
     void updatePlayer(float delta);
     void updateInteraction();
-    void onBlockInteraction(
-        glm::ivec3 pos,
-        const Block* def,
-        BlockInteraction type
-    );
 
     float stepsTimer = 0.0f;
     void onFootstep(const Hitbox& hitbox);
@@ -90,8 +72,6 @@ public:
     void update(float delta, bool input, bool pause);
     void postUpdate(float delta, bool input, bool pause);
     Player* getPlayer();
-
-    void listenBlockInteraction(const on_block_interaction& callback);
 };
 
 #endif /* PLAYER_CONTROL_HPP_ */