From e9459fc46af4f934faaee5f806df0b73bd494124 Mon Sep 17 00:00:00 2001
From: Preston Pan <preston@nullring.xyz>
Date: Mon, 6 Feb 2023 01:10:38 -0800
Subject: idk what I added but i added something

---
 colors.h | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 snake.c  | 23 +++++++++++++------
 2 files changed, 96 insertions(+), 7 deletions(-)
 create mode 100644 colors.h

diff --git a/colors.h b/colors.h
new file mode 100644
index 0000000..d6cfab0
--- /dev/null
+++ b/colors.h
@@ -0,0 +1,80 @@
+/* Code taken from https://gist.github.com/RabaDabaDoba/145049536f815903c79944599c6f952a; unlicensed */
+
+#ifndef COLORS_H
+#define COLORS_H
+
+#define BLK "\e[0;30m"
+#define RED "\e[0;31m"
+#define GRN "\e[0;32m"
+#define YEL "\e[0;33m"
+#define BLU "\e[0;34m"
+#define MAG "\e[0;35m"
+#define CYN "\e[0;36m"
+#define WHT "\e[0;37m"
+
+//Regular bold text
+#define BBLK "\e[1;30m"
+#define BRED "\e[1;31m"
+#define BGRN "\e[1;32m"
+#define BYEL "\e[1;33m"
+#define BBLU "\e[1;34m"
+#define BMAG "\e[1;35m"
+#define BCYN "\e[1;36m"
+#define BWHT "\e[1;37m"
+
+//Regular underline text
+#define UBLK "\e[4;30m"
+#define URED "\e[4;31m"
+#define UGRN "\e[4;32m"
+#define UYEL "\e[4;33m"
+#define UBLU "\e[4;34m"
+#define UMAG "\e[4;35m"
+#define UCYN "\e[4;36m"
+#define UWHT "\e[4;37m"
+
+//Regular background
+#define BLKB "\e[40m"
+#define REDB "\e[41m"
+#define GRNB "\e[42m"
+#define YELB "\e[43m"
+#define BLUB "\e[44m"
+#define MAGB "\e[45m"
+#define CYNB "\e[46m"
+#define WHTB "\e[47m"
+
+//High intensty background 
+#define BLKHB "\e[0;100m"
+#define REDHB "\e[0;101m"
+#define GRNHB "\e[0;102m"
+#define YELHB "\e[0;103m"
+#define BLUHB "\e[0;104m"
+#define MAGHB "\e[0;105m"
+#define CYNHB "\e[0;106m"
+#define WHTHB "\e[0;107m"
+
+//High intensty text
+#define HBLK "\e[0;90m"
+#define HRED "\e[0;91m"
+#define HGRN "\e[0;92m"
+#define HYEL "\e[0;93m"
+#define HBLU "\e[0;94m"
+#define HMAG "\e[0;95m"
+#define HCYN "\e[0;96m"
+#define HWHT "\e[0;97m"
+
+//Bold high intensity text
+#define BHBLK "\e[1;90m"
+#define BHRED "\e[1;91m"
+#define BHGRN "\e[1;92m"
+#define BHYEL "\e[1;93m"
+#define BHBLU "\e[1;94m"
+#define BHMAG "\e[1;95m"
+#define BHCYN "\e[1;96m"
+#define BHWHT "\e[1;97m"
+
+//Reset
+#define reset "\e[0m"
+#define CRESET "\e[0m"
+#define COLOR_RESET "\e[0m"
+
+#endif
diff --git a/snake.c b/snake.c
index f7097d9..8afd71c 100644
--- a/snake.c
+++ b/snake.c
@@ -3,29 +3,38 @@
 #include <time.h>
 #include <pthread.h>
 #include <signal.h> //handling ctrl-c
+#include <sys/ioctl.h> //terminal size
 #include "vector.h"
 #include "snake.h"
 #include "conio.h"
+#include "colors.h"
 
 volatile sig_atomic_t INT_CTRL_C = 0;
 
-// unsafe functions like printf cannot be called in async interrupt handler
+//unsafe functions like printf cannot be called in async interrupt handler
 void interrupt_handler(int sig) {
 	INT_CTRL_C = 1;
 }
 
-const int boardSize = 12;
+int boardSize = 15;
 const int updateInterval = 300000000L;
 vectorp_t snakePositions; 
 vector_t foodPos;
 vector_t lastMoveDir;
 
 int main(int argc, char **argv) {
-	printf("\e[?25l"); /* hide cursor */
-
+	//get terminal size
+	struct winsize win;
+	ioctl(fileno(stdout), TIOCGWINSZ, &win);
+	int width = (int)(win.ws_col);
+	int height = (int)(win.ws_row);
+	//multiplied by 2 to account for the fact that the board is twice as wide as high
+	int smallestAxis = width / 2 < height ? width / 2 : height;
+	boardSize = smallestAxis < boardSize ? smallestAxis : boardSize;
+	//hide cursor
+	printf("\e[?25l");
 	//make a new thread handling interrupts
 	signal(SIGINT, interrupt_handler); 
-
 	//init values
 	snakePositions = init_vectorp(malloc(5 * sizeof(vector_t)), 5);
 	snakePositions.vectors[0] = init_vector(5, 5);
@@ -50,7 +59,7 @@ int main(int argc, char **argv) {
 	pthread_create(&listenerID, NULL, get_dir_loop, &threadArg);
 	//main game logic loop
 	while(1) {
-		// handle ctrl-c interrupt
+		//handle ctrl-c interrupt
 		if (INT_CTRL_C) {
 			//unhide cursor
 			printf("\e[?25h");
@@ -114,7 +123,7 @@ int main(int argc, char **argv) {
 	}
 	//clear the last getch call from the listener
 	*cancellationToken = 1;
-	printf("\nYou died. Press any key to exit\n");
+	printf("\n%sYou died. Press any key to exit%s\n", RED, COLOR_RESET);
 	printf("\e[?25h");
 	pthread_join(listenerID, NULL);
 	return 0;
-- 
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