From 9496a6b4c9a7a24beec73271da54886461a6f4f7 Mon Sep 17 00:00:00 2001
From: Ty3r0X <ty3r0x@disroot.org>
Date: Wed, 21 Feb 2024 09:55:29 +0200
Subject: [PATCH] Minor changes

---
 src/init.c |  8 +++++++-
 src/main.c | 29 +++++++++++++++++++----------
 2 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/src/init.c b/src/init.c
index c3fa3ff..72900b6 100644
--- a/src/init.c
+++ b/src/init.c
@@ -88,9 +88,15 @@ init_program (void) {
 
 	counter_box.x = COUNTER_BOX_X;
 	counter_box.y = COUNTER_BOX_Y;
-	text_font     = TTF_OpenFont ("arimo.ttf", COUNTER_TEXT_SIZE);
+
+	text_font = TTF_OpenFont ("arimo.ttf", COUNTER_TEXT_SIZE);
+
+	if (text_font == NULL)
+		fprintf (stderr, "Failed to load counter - arimo.ttf may be missing\n");
+
 	text_surface  = NULL;
 	text_texture  = NULL;
+
 	text_color    = calloc (1, sizeof (SDL_Color));
 	text_color->r = 255;
 	text_color->g = 255;
diff --git a/src/main.c b/src/main.c
index 4c0b266..5e3fbd3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -29,11 +29,11 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
-#define HEX_POKE       0xFF
-#define COUNTER_DIGITS 100
+#define HEX_POKE     0xFF
+#define COUNTER_SIZE 100
 
 int
-main (int argc, char *argv[]) {
+main (int argc, const char *argv[]) {
 
 	struct pos ray;
 	int        counter = 0;
@@ -42,9 +42,14 @@ main (int argc, char *argv[]) {
 	Uint8 bg_green = HEX_POKE;
 	Uint8 bg_blue  = 0x00;
 
+	printf ("MMXXIII Ty3r0X\n");
+
 	if (init_program () != EXIT_SUCCESS)
 		return EXIT_FAILURE;
 
+	/* Print argv - useless but used to stop
+	 * my compiler from yelling */
+
 	for (int i = 0; i < argc; i++)
 		printf ("%s\n", argv[i]);
 
@@ -56,9 +61,9 @@ main (int argc, char *argv[]) {
 
 	for (;;) {
 
-		/* Initialize counter array - max 100 digits */
+		/* Initialize counter array */
 
-		char counter_text[COUNTER_DIGITS];
+		char counter_text[COUNTER_SIZE];
 
 		/* Constantly initialize boolean values for corners, each for loop
 		 * iteration they change values */
@@ -115,8 +120,7 @@ main (int argc, char *argv[]) {
 			switch (main_event->type) {
 
 				case SDL_QUIT:
-					printf ("Quit event detected, now exiting. See ya! :)\n");
-					printf ("MMXXIII Ty3r0X - The Eye shall forsee...\n");
+					printf ("Quit event detected, now exiting.\n");
 					SDL_DestroyRenderer (main_render);
 					SDL_DestroyWindow (window);
 					SDL_Quit ();
@@ -127,13 +131,17 @@ main (int argc, char *argv[]) {
 						printf ("Mouse cursor is inside the square at position (%d,%d)\n",
 						        main_event->motion.x,
 						        main_event->motion.y);
+
 						ray.x *= -1;
 						ray.y *= -1;
+
 						rectangle->x = rand () % (int) (SCREEN_WIDTH - 1 - RECT_SIZE);
 						rectangle->y = rand () % (int) (SCREEN_HEIGHT - 1 - RECT_SIZE);
-						bg_red       = rand () & HEX_POKE;
-						bg_green     = rand () & HEX_POKE;
-						bg_blue      = rand () & HEX_POKE;
+
+						bg_red   = rand () & HEX_POKE;
+						bg_green = rand () & HEX_POKE;
+						bg_blue  = rand () & HEX_POKE;
+
 						counter++;
 					}
 					break;
@@ -141,6 +149,7 @@ main (int argc, char *argv[]) {
 				default:
 					break;
 			}
+
 		/* Constantly increment / decrement rectangle position */
 
 		rectangle->x = rectangle->x + (1 * ray.x);