PlayerController class (more OOP)

src/player_control.cpp

@@ -1,6 +1,5 @@
 #include "player_control.h"
 
-#include "graphics/LineBatch.h"
 #include "objects/Player.h"
 #include "physics/PhysicsSolver.h"
 #include "physics/Hitbox.h"
@@ -30,10 +29,11 @@
 #define CHEAT_SPEED_MUL 5.0f
 #define JUMP_FORCE 7.0f
 
-void update_controls(PhysicsSolver* physics,
-		Chunks* chunks,
-		Player* player,
-		float delta){
+PlayerController::PlayerController(Level* level) : level(level) {
+}
+
+void PlayerController::update_controls(float delta){
+	Player* player = level->player;
 
 	if (Events::jpressed(GLFW_KEY_ESCAPE)){
 		Window::setShouldClose(true);
@@ -65,7 +65,7 @@ void update_controls(PhysicsSolver* physics,
 	}
 	int substeps = (int)(delta * 1000);
 	substeps = (substeps <= 0 ? 1 : (substeps > 100 ? 100 : substeps));
-	physics->step(chunks, hitbox, delta, substeps, shift, player->flight ? 0.0f : 1.0f);
+	level->physics->step(level->chunks, hitbox, delta, substeps, shift, player->flight ? 0.0f : 1.0f);
 	camera->position.x = hitbox->position.x;
 	camera->position.y = hitbox->position.y + 0.7f;
 	camera->position.z = hitbox->position.z;
@@ -169,23 +169,19 @@ void update_controls(PhysicsSolver* physics,
 	}
 }
 
-void update_interaction(Level* level, LineBatch* lineBatch){
+void PlayerController::update_interaction(){
 	Chunks* chunks = level->chunks;
 	Player* player = level->player;
-	Camera* camera = player->camera;
 	Lighting* lighting = level->lighting;
+	Camera* camera = player->camera;
 	vec3 end;
 	vec3 norm;
 	vec3 iend;
 	voxel* vox = chunks->rayCast(camera->position, camera->front, 10.0f, end, norm, iend);
 	if (vox != nullptr){
-		if (Block::blocks[vox->id]->model == 1){
-			lineBatch->box(iend.x+0.5f, iend.y+0.5f, iend.z+0.5f, 1.005f,1.005f,1.005f, 0,0,0,0.5f);
-		} else if (Block::blocks[vox->id]->model == 2){
-			lineBatch->box(iend.x+0.4f, iend.y+0.3f, iend.z+0.4f, 0.805f,0.805f,0.805f, 0,0,0,0.5f);
-		}
+		selectedBlockId = vox->id;
+		selectedBlockPosition = iend;
 		
-
 		if (Events::jclicked(GLFW_MOUSE_BUTTON_1) && Block::blocks[vox->id]->breakable){
 			int x = (int)iend.x;
 			int y = (int)iend.y;
@@ -208,5 +204,7 @@ void update_interaction(Level* level, LineBatch* lineBatch){
 			int z = (int)iend.z;
 			player->choosenBlock = chunks->get(x,y,z)->id;
 		}
+	} else {
+		selectedBlockId = -1;
 	}
 }

src/player_control.h

@@ -1,13 +1,21 @@
 #ifndef PLAYER_CONTROL_H_
 #define PLAYER_CONTROL_H_
 
+#include <glm/glm.hpp>
+
 class PhysicsSolver;
 class Chunks;
 class Player;
-class LineBatch;
 class Level;
 
-void update_controls(PhysicsSolver* physics, Chunks* chunks, Player* player, float delta);
-void update_interaction(Level* level, LineBatch* lineBatch);
+class PlayerController {
+	Level* level;
+public:
+	glm::vec3 selectedBlockPosition;
+	int selectedBlockId = -1;
+	PlayerController(Level* level);
+	void update_controls(float delta);
+	void update_interaction();
+};
 
 #endif /* PLAYER_CONTROL_H_ */

src/voxel_engine.cpp

@@ -78,9 +78,9 @@ void write_world(World* world, Level* level){
 	world->wfile->writePlayer(level->player);
 }
 
-void update_level(World* world, Level* level, vec3 position, float delta, long frame, VoxelRenderer* renderer, LineBatch* lineBatch){
-	update_controls(level->physics, level->chunks, level->player, delta);
-	update_interaction(level, lineBatch);
+void update_level(World* world, Level* level, vec3 position, float delta, long frame, VoxelRenderer* renderer, PlayerController* playerController){
+	playerController->update_controls(delta);
+	playerController->update_interaction();
 
 	level->chunks->setCenter(world->wfile, position.x, 0, position.z);
 	int freeLoaders = level->chunksController->countFreeLoaders();
@@ -137,6 +137,7 @@ int main() {
 	std::cout << "-- preparing systems" << std::endl;
 	HudRenderer hud;
 	WorldRenderer worldRenderer(level);
+	PlayerController playerController(level);
 
 	float lastTime = glfwGetTime();
 	float delta = 0.0f;
@@ -161,8 +162,18 @@ int main() {
 			devdata = !devdata;
 		}
 
-		update_level(world, level, camera->position, delta, frame, worldRenderer.renderer, worldRenderer.lineBatch);
+		update_level(world, level, camera->position, delta, frame, worldRenderer.renderer, &playerController);
 		worldRenderer.draw(world, camera, assets, occlusion);
+		if (playerController.selectedBlockId != -1){
+			Block* selectedBlock = Block::blocks[playerController.selectedBlockId];
+			LineBatch* lineBatch = worldRenderer.lineBatch;
+			vec3 pos = playerController.selectedBlockPosition;
+			if (selectedBlock->model == 1){
+				lineBatch->box(pos.x+0.5f, pos.y+0.5f, pos.z+0.5f, 1.005f,1.005f,1.005f, 0,0,0,0.5f);
+			} else if (selectedBlock->model == 2){
+				lineBatch->box(pos.x+0.4f, pos.y+0.3f, pos.z+0.4f, 0.805f,0.805f,0.805f, 0,0,0,0.5f);
+			}
+		}
 		hud.draw(world, level, assets, devdata, fps);
 
 		Window::swapBuffers();
@@ -170,6 +181,8 @@ int main() {
 	}
 	std::cout << "-- saving world" << std::endl;
 	write_world(world, level);
+
+	delete level;
 	delete world;
 
 	std::cout << "-- shutting down" << std::endl;

src/voxels/WorldGenerator.cpp

@@ -28,7 +28,7 @@ public:
 	}
 
 	void setSeed(int number){
-		seed = (unsigned short)number+23729 xor (unsigned short)number+16786;
+		seed = ((unsigned short)number+23729 xor (unsigned short)number+16786);
 		rand();
 	}
 };
@@ -102,7 +102,7 @@ void WorldGenerator::generate(voxel* voxels, int cx, int cy, int cz, int seed){
 
 	float heights[CHUNK_VOL];
 
-	std::cout << calc_height(&noise, cx, cy) << "\n";
+	// std::cout << calc_height(&noise, cx, cy) << "\n";
 
 	for (int z = 0; z < CHUNK_D; z++){
 		for (int x = 0; x < CHUNK_W; x++){
@@ -130,11 +130,11 @@ void WorldGenerator::generate(voxel* voxels, int cx, int cy, int cz, int seed){
 						id = 1;
 				} else {
 					int tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 16);
-					if (tree)
+					if (tree) {
 						id = tree;
-					else if ((tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 19))){
+					} else if ((tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 19))){
 						id = tree;
-					}else if ((tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 23))){
+					} else if ((tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 23))){
 						id = tree;
 					}
 				}