Refactor, shader fix

res/main.glslf

@@ -7,11 +7,14 @@ out vec4 f_color;
 
 uniform sampler2D u_texture0;
 uniform vec3 u_fogColor;
+uniform float u_fogFactor;
 
 void main(){
 	vec4 tex_color = texture(u_texture0, a_texCoord);
 	//if (tex_color.a < 0.5)
 	//	discard;
 	float depth = (a_distance/256.0)*(a_distance/256.0)*256.0/6;
-	f_color = mix(a_color * tex_color, vec4(u_fogColor,1.0), min(1.0, depth/256.0/1.0f));
+	float alpha = a_color.a * tex_color.a;
+	f_color = mix(a_color * tex_color, vec4(u_fogColor,1.0), min(1.0, depth*u_fogFactor));
+	f_color.a = alpha;
 }

src/voxel_engine.cpp

@@ -78,18 +78,12 @@ 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, PlayerController* playerController){
-	playerController->update_controls(delta);
-	playerController->update_interaction();
+void update_level(World* world, Level* level, float delta, long frame, VoxelRenderer* renderer){
+	level->playerController->update_controls(delta);
+	level->playerController->update_interaction();
 
+	vec3 position = level->player->hitbox->position;
 	level->chunks->setCenter(world->wfile, position.x, 0, position.z);
-	int freeLoaders = level->chunksController->countFreeLoaders();
-		for (int i = 0; i < freeLoaders; i++)
-			level->chunksController->_buildMeshes(renderer, frame);
-
-	freeLoaders = level->chunksController->countFreeLoaders();
-	for (int i = 0; i < freeLoaders; i++)
-		level->chunksController->loadVisible(world->wfile);
 }
 
 Level* load_level(World* world, Player* player) {
@@ -137,7 +131,6 @@ int main() {
 	std::cout << "-- preparing systems" << std::endl;
 	HudRenderer hud;
 	WorldRenderer worldRenderer(level);
-	PlayerController playerController(level);
 
 	float lastTime = glfwGetTime();
 	float delta = 0.0f;
@@ -162,12 +155,19 @@ int main() {
 			devdata = !devdata;
 		}
 
-		update_level(world, level, camera->position, delta, frame, worldRenderer.renderer, &playerController);
+		update_level(world, level, delta, frame, worldRenderer.renderer);
+		int freeLoaders = level->chunksController->countFreeLoaders();
+		for (int i = 0; i < freeLoaders; i++)
+			level->chunksController->_buildMeshes(worldRenderer.renderer, frame);
+		freeLoaders = level->chunksController->countFreeLoaders();
+		for (int i = 0; i < freeLoaders; i++)
+			level->chunksController->loadVisible(world->wfile);
+
 		worldRenderer.draw(world, camera, assets, occlusion);
-		if (playerController.selectedBlockId != -1){
-			Block* selectedBlock = Block::blocks[playerController.selectedBlockId];
+		if (level->playerController->selectedBlockId != -1){
+			Block* selectedBlock = Block::blocks[level->playerController->selectedBlockId];
 			LineBatch* lineBatch = worldRenderer.lineBatch;
-			vec3 pos = playerController.selectedBlockPosition;
+			vec3 pos = level->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){

src/world/Level.cpp

@@ -1,6 +1,7 @@
 #include "Level.h"
 #include "../lighting/Lighting.h"
 #include "../voxels/ChunksController.h"
+#include "../player_control.h"
 
 Level::Level(World* world, Player* player, Chunks* chunks, PhysicsSolver* physics) :
 	player(player),
@@ -8,6 +9,7 @@ Level::Level(World* world, Player* player, Chunks* chunks, PhysicsSolver* physic
 	physics(physics) {
 	lighting = new Lighting(chunks);
 	chunksController = new ChunksController(world, chunks, lighting);
+	playerController = new PlayerController(this);
 }
 
 Level::~Level(){
@@ -16,4 +18,5 @@ Level::~Level(){
 	delete player;
 	delete lighting;
 	delete chunksController;
+	delete playerController;
 }

src/world/Level.h

@@ -7,6 +7,7 @@ class Chunks;
 class Lighting;
 class PhysicsSolver;
 class ChunksController;
+class PlayerController;
 
 class Level {
 public:
@@ -15,6 +16,7 @@ public:
 	PhysicsSolver* physics;
 	Lighting* lighting;
 	ChunksController* chunksController;
+	PlayerController* playerController;
 	Level(World* world, Player* player, Chunks* chunks, PhysicsSolver* physics);
 	~Level();
 };

src/world_render.cpp

@@ -112,7 +112,8 @@ void WorldRenderer::draw(World* world, Camera* camera, Assets* assets, bool occl
 	shader->uniformMatrix("u_view", camera->getView());
 	shader->uniform1f("u_gamma", 1.6f);
 	shader->uniform3f("u_skyLightColor", 2.2f,2.2f,2.2f);
-	shader->uniform3f("u_fogColor", 0.7f,0.71f,0.73f);
+	shader->uniform3f("u_fogColor", 0.7f,0.81f,1.0f);
+	shader->uniform1f("u_fogFactor", 0.03f);
 	shader->uniform3f("u_cameraPos", camera->position.x,camera->position.y,camera->position.z);
 	texture->bind();