Fixed some warnings, set -Wall, -Wextra

src/files/WorldFiles.h

@@ -3,9 +3,7 @@
 
 #include <map>
 #include <unordered_map>
-#ifndef std::string
 #include <string>
-#endif
 class Player;
 
 #define REGION_SIZE_BIT 5

src/files/files.h

@@ -1,9 +1,7 @@
 #ifndef FILES_FILES_H_
 #define FILES_FILES_H_
 
-#ifndef std::string
 #include <string>
-#endif
 
 extern bool write_binary_file(std::string filename, const char* data, size_t size);
 extern unsigned int append_binary_file(std::string filename, const char* data, size_t size);

src/voxel_engine.cpp

@@ -162,7 +162,7 @@ void mainloop(Level* level, Assets* assets) {
 		for (int i = 0; i < freeLoaders; i++)
 			level->chunksController->loadVisible(world->wfile);
 
-		worldRenderer.draw(world, camera, occlusion);
+		worldRenderer.draw(camera, occlusion);
 		hud.draw(level, assets);
 		if (level->player->debug) {
 			hud.drawDebug(level, assets, fps, occlusion);

src/world/Level.cpp

@@ -1,7 +1,10 @@
 #include "Level.h"
 #include "../lighting/Lighting.h"
+#include "../voxels/Chunks.h"
 #include "../voxels/ChunksController.h"
 #include "../player_control.h"
+#include "../physics/PhysicsSolver.h"
+#include "../objects/Player.h"
 
 Level::Level(World* world, Player* player, Chunks* chunks, PhysicsSolver* physics) :
 	world(world),

src/world_render.cpp

@@ -73,7 +73,7 @@ bool WorldRenderer::drawChunk(size_t index, Camera* camera, Shader* shader, bool
 }
 
 
-void WorldRenderer::draw(World* world, Camera* camera, bool occlusion){
+void WorldRenderer::draw(Camera* camera, bool occlusion){
 	Chunks* chunks = level->chunks;
 
 	vec4 skyColor(0.7f, 0.81f, 1.0f, 1.0f);

src/world_render.h

@@ -4,10 +4,7 @@
 #include <vector>
 #include <algorithm>
 #include <GL/glew.h>
-
-#ifndef std::string
 #include <string>
-#endif
 
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>
@@ -37,7 +34,7 @@ public:
 	WorldRenderer(Level* level, Assets* assets);
 	~WorldRenderer();
 
-	void draw(World* world, Camera* camera, bool occlusion);
+	void draw(Camera* camera, bool occlusion);
 };