[Refactor] Givin' the client some luv!

Refactored client-side rendering code to use a Color struct rather than
raw float arrays.

client/src/gfx/shape_renderer.cpp

@@ -54,9 +54,9 @@ ShapeRenderer::~ShapeRenderer(void) {
   delete _shape_shader;
 }
 
-void ShapeRenderer::draw_rect(int x, int y, int width, int height, float color[3]) {
+void ShapeRenderer::draw_rect(int x, int y, int width, int height, const Color& color) {
   _shape_shader->use();
-  _shape_shader->set_vec3("objectColor", color[0], color[1], color[2]);
+  _shape_shader->set_vec3("objectColor", color.r, color.g, color.b);
 
   float x_f = (float)x;
   float y_f = (float)y;

client/src/gfx/shape_renderer.h

@@ -1,13 +1,14 @@
 #pragma once
 
 #include "shader.h"
+#include "types.h"
 
 class ShapeRenderer {
 public:
   ShapeRenderer(unsigned int screen_width, unsigned int screen_height);
   ~ShapeRenderer(void);
 
-  void draw_rect(int x, int y, int width, int height, float color[3]);
+  void draw_rect(int x, int y, int width, int height, const Color& color);
 
 private:
   Shader* _shape_shader;

client/src/gfx/txt_renderer.cpp

@@ -1,4 +1,5 @@
 #include <cstdio>
+#include "gfx/types.h"
 #include <GL/glew.h>
 #include <SDL3/SDL_render.h>
 #include <freetype/freetype.h>
@@ -106,9 +107,9 @@ void TextRenderer::load_font(const char* font_path, unsigned int font_size) {
 }
 
 void TextRenderer::render_text(const char* text, float x, float y, float scale,
-                               float color[3]) {
+                               const Color& color) {
   _txt_shader->use();
-  _txt_shader->set_vec3("textColor", color[0], color[1], color[2]);
+  _txt_shader->set_vec3("textColor", color.r, color.g, color.b);
   glActiveTexture(GL_TEXTURE0);
   glBindVertexArray(_vao);
 

client/src/gfx/txt_renderer.h

@@ -5,6 +5,7 @@
 #include <map>
 
 #include "shader.h"
+#include "types.h"
 
 /* State of a single charactrer glyph. */
 struct character {
@@ -20,7 +21,7 @@ public:
   ~TextRenderer(void);
 
   void load_font(const char* font_path, unsigned int font_size);
-  void render_text(const char* text, float x, float y, float scale, float color[3]);
+  void render_text(const char* text, float x, float y, float scale, const Color& color);
 
 private:
   Shader* _txt_shader;

client/src/gfx/types.h

@@ -0,0 +1,9 @@
+#pragma once
+
+struct Color {
+  float r, g, b;
+};
+
+struct Rect {
+  int x, y, w, h;
+};

client/src/terminal.cpp

@@ -6,6 +6,7 @@
 #include "terminal.h"
 #include "client_network.h"
 #include "gfx/txt_renderer.h"
+#include "gfx/types.h"
 
 Terminal::Terminal(ClientNetwork* network) : _network(network) {
   /* Placeholder welcome message to history. */
@@ -103,8 +104,8 @@ void Terminal::scroll(int amount, int win_content_height) {
 void Terminal::render(TextRenderer* renderer, int x, int y, int width, int height,
                       bool show_cursor) {
 
-  float white[]     = { 1.0f, 1.0f, 1.0f };
+  const Color white = { 1.0f, 1.0f, 1.0f };
-  float green[]     = { 0.2f, 1.0f, 0.2f };
+  const Color green = { 0.2f, 1.0f, 0.2f };
   float line_height = 20.0f;
   float padding     = 5.0f;
 

client/src/ui/ui_window.cpp

@@ -3,6 +3,7 @@
 #include <memory>
 #include "gfx/shape_renderer.h"
 #include "gfx/txt_renderer.h"
+#include "gfx/types.h"
 
 UIWindow::UIWindow(const char* title, int x, int y, int width, int height) {
   _title = title;
@@ -40,10 +41,10 @@ void UIWindow::render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
   int title_bar_height = 30;
 
   /* Define colours. */
-  float frame_color[]             = { 0.2f,  0.2f,  0.25f };
+  const Color frame_color             = { 0.2f,  0.2f,  0.25f };
-  float title_bar_color[]         = { 0.15f, 0.15f, 0.2f  };
+  const Color title_bar_color         = { 0.15f, 0.15f, 0.2f  };
-  float focused_title_bar_color[] = { 0.3f, 0.3f, 0.4f };
+  const Color focused_title_bar_color = { 0.3f,  0.3f,  0.4f  };
-  float title_text_color[]        = { 0.9f,  0.9f,  0.9f  };
+  const Color title_text_color        = { 0.9f,  0.9f,  0.9f  };
 
   /* Convert top-left coords to bottom-left for OpenGL. */
   int y_gl = screen_height - _y - _height;

server/src/network_manager.cpp

@@ -5,7 +5,6 @@
 
 #include "network_manager.h"
 
-/* TODO: Re-implement. */
 #include "asio/error_code.hpp"
 #include "asio/ip/tcp.hpp"
 #include "command_processor.h"