From 47c829f962c3a94b9dff52601a3cd3744ba76d2d Mon Sep 17 00:00:00 2001
From: Sky Johnson <skylearj@gmail.com>
Date: Tue, 9 Sep 2025 14:02:53 -0500
Subject: [PATCH] first pass on procedural sky

---
 client/Makefile |  2 +-
 client/main.cpp | 36 ++++++++++++++++++++++++++++++++++--
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/client/Makefile b/client/Makefile
index 93e34d0..c1eaa88 100644
--- a/client/Makefile
+++ b/client/Makefile
@@ -3,7 +3,7 @@ CXXFLAGS = -std=c++20 -Wall -Wextra -O2 -I.
 LDFLAGS = -lraylib -lboost_system -lpthread -lGL -lm -ldl -lrt -lX11
 
 TARGET = game
-SOURCES = main.cpp entity/Entity.cpp entity/player/PlayerController.cpp net/NetworkManager.cpp
+SOURCES = main.cpp entity/Entity.cpp entity/player/PlayerController.cpp net/NetworkManager.cpp sky/Sky.cpp
 OBJECTS = $(SOURCES:.cpp=.o)
 
 all: $(TARGET)
diff --git a/client/main.cpp b/client/main.cpp
index 2ae10e6..028c31e 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -12,8 +12,10 @@
 #include <cstring>
 #include <thread>
 #include <chrono>
+#include <memory>
 #include "entity/player/PlayerController.hpp"
 #include "net/NetworkManager.hpp"
+#include "sky/Sky.hpp"
 
 constexpr int WORLD_SIZE = 100;
 constexpr float WORLD_SCALE = 10.0f;
@@ -112,6 +114,7 @@ class Game {
 	Model playerModel;
 	Heightmap heightmap;
 	NetworkManager network;
+	std::unique_ptr<Sky> sky;
 	Vector3 playerPos{0, 0, 0};
 	Texture2D terrainTexture;
 	std::unordered_map<std::string, Texture2D> playerTextures;
@@ -133,6 +136,9 @@ public:
 		InitWindow(1280, 720, "Multiplayer Terrain Game");
 		SetTargetFPS(60);
 
+		// Initialize sky after window is created
+		sky = std::make_unique<Sky>();
+
 		// Load heightmap
 		if (!heightmap.load("../assets/heightmap.bin")) {
 			std::cerr << "Failed to load heightmap\n";
@@ -222,6 +228,17 @@ private:
 			return;
 		}
 
+		// Update sky
+		sky->update(GetFrameTime());
+		
+		// Time of day controls (for testing)
+		if (IsKeyPressed(KEY_T)) {
+			float currentTime = sky->getTimeOfDay();
+			currentTime += 0.1f;
+			if (currentTime > 1.0f) currentTime -= 1.0f;
+			sky->setTimeOfDay(currentTime);
+		}
+
 		// Get server position and update player controller
 		playerPos = network.getPosition();
 		playerController.setPlayerPosition(playerPos);
@@ -317,6 +334,8 @@ private:
 
 	void render() {
 		BeginDrawing();
+		
+		// Clear with a default color first
 		ClearBackground(SKYBLUE);
 
 		switch (gameState) {
@@ -381,6 +400,11 @@ private:
 
 	void renderGame() {
 		BeginMode3D(playerController.getCamera());
+		
+		// Render skybox first (it will handle its own depth settings)
+		if (sky) {
+			sky->renderSkybox(playerController.getCamera());
+		}
 
 		// Draw terrain
 		DrawModel(terrainModel, {0, 0, 0}, 1.0f, WHITE);
@@ -404,11 +428,19 @@ private:
 		DrawText(TextFormat("Logged in as: %s", currentUsername.c_str()), 10, 10, 20, WHITE);
 		DrawText("WASD: Move | Q/E: Strafe | Right-Click: Rotate Camera", 10, 35, 20, WHITE);
 		DrawText("Left/Right Arrow: Change Color | Mouse Wheel: Zoom | ESC: Logout", 10, 60, 20, WHITE);
+		DrawText("T: Change Time of Day", 10, 85, 20, WHITE);
 		if (network.isConnected()) {
 			std::string colorText = "Your color: " + network.getPlayerColor();
-			DrawText(colorText.c_str(), 10, 85, 20, WHITE);
+			DrawText(colorText.c_str(), 10, 110, 20, WHITE);
 		}
-		DrawFPS(10, 110);
+		
+		// Show time of day
+		float timeHour = sky->getTimeOfDay() * 24.0f;
+		int hour = (int)timeHour;
+		int minute = (int)((timeHour - hour) * 60);
+		DrawText(TextFormat("Time: %02d:%02d", hour, minute), 10, 135, 20, WHITE);
+		
+		DrawFPS(10, 160);
 	}
 };