From 826960abfc555fe322e2beddf7525590f2f4efc0 Mon Sep 17 00:00:00 2001
From: Aaditya Dhruv <aadityadhruv@mailbox.org>
Date: Sat, 31 Jan 2026 21:06:44 -0600
Subject: Move window size to a external configuration file

---
 src/camera.c | 3 ++-
 src/config.h | 2 ++
 src/window.c | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 src/config.h

(limited to 'src')

diff --git a/src/camera.c b/src/camera.c
index cbea1ff..c15ff16 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -1,6 +1,7 @@
 #include "camera.h"
 #include "cglm/cam.h"
 #include "cglm/io.h"
+#include "config.h"
 #include "cglm/mat4.h"
 #include "cglm/util.h"
 #include "cglm/vec3.h"
@@ -31,7 +32,7 @@ void camera_update(struct camera* camera, struct shader* shader) {
     // glm_lookat(camera, cam_pivot, axis_y, blk->view);
     // glm_rotate_at(blk->view, cam_pivot, angle, axis_y);
     // Projection (perspective) matrix
-    glm_perspective(camera->fov, 800.0f / 600.0f, 0.1f, -10.0f, camera->perspective);
+    glm_perspective(camera->fov, SCREEN_WIDTH / SCREEN_HEIGHT, 0.1f, -10.0f, camera->perspective);
     set_uniform_mat4("view", shader, camera->view);
     set_uniform_mat4("perspective", shader, camera->perspective);
     // fprintf(stderr, "==== Block View ====\n");
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..8fc4348
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,2 @@
+#define SCREEN_WIDTH 800.0f
+#define SCREEN_HEIGHT 600.0f
diff --git a/src/window.c b/src/window.c
index e3faff7..894a42b 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1,11 +1,12 @@
 #include "window.h"
 #include "glad/glad.h"
+#include "config.h"
 #include <stdio.h>
 
 int window_init(struct window* window) {
     SDL_Init(SDL_INIT_VIDEO);
     // This will call SDL_GL_LoadLibrary so you don't need glad to do anything
-    window->window = SDL_CreateWindow("Junkcraft", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 800, 600, SDL_WINDOW_OPENGL);
+    window->window = SDL_CreateWindow("Junkcraft", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_OPENGL);
 
     SDL_GLContext* ctx = SDL_GL_CreateContext(window->window);
     // Let GLAD use the SDL GetProcAddress loader instead of using its own
-- 
cgit