From 6b7f3246a6f1d2bbb2b9d6e05c4ea7f98e1b59ed Mon Sep 17 00:00:00 2001
From: xolatile <xolatile@proton.me>
Date: Sun, 30 Jun 2024 17:22:49 -0400
Subject: [PATCH] Added various gameplay elements...

---
 xungeons.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 59 insertions(+), 12 deletions(-)

diff --git a/xungeons.c b/xungeons.c
index b56977e..3904824 100644
--- a/xungeons.c
+++ b/xungeons.c
@@ -2,15 +2,16 @@
 #include <stdlib.h>
 #include <string.h>
 #include <termios.h>
+#include <time.h>
 
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#define level_width  (256)
-#define level_height (256)
-#define members      (  6)
-#define items        ( 36)
+#define level_width_limit  (120)
+#define level_height_limit ( 60)
+#define members            (  6)
+#define items              ( 36)
 
 enum { normal = '0', bold = '1', italic = '2', blink = '5', reverse = '7' };
 
@@ -27,6 +28,14 @@ enum { fighting, blocking, shooting, spellcasting, evoking, trading, healing, lo
 enum { warrior, mage, thief, priest, archer, alchemist, warlock, merchant, classes };
 
 static struct {
+	char clip, style, colour, symbol;
+} const tiles [] = {
+	{ 1, normal, white, ' ' },
+	{ 0, bold,   grey,  '.' },
+	{ 1, bold,   grey,  '#' }
+};
+
+static struct {
 	char * name, damage, condition, value, spell, type, style, colour, symbol;
 } const weapons [] = {
 	{ "Bone Dagger",        1, 11,  5, 0, cut,         bold, yellow, '!' },
@@ -75,8 +84,9 @@ static int    signal;
 static int    screen_width;
 static int    screen_height;
 static char * screen;
-
-static char * map;
+static int    level_width;
+static int    level_height;
+static char * level;
 
 static void screen_add (char style, char colour, char symbol, int x, int y) {
 	char format [] = "\033[ ;3 m \033[0m";
@@ -158,8 +168,8 @@ static void synchronize_screen (void) {
 		default:                                    break;
 	}
 
-	player.x = (player.x > level_width)  ? (level_width  - 1) : ((player.x < 0) ? 0 : player.x);
-	player.y = (player.y > level_height) ? (level_height - 1) : ((player.y < 0) ? 0 : player.y);
+	player.x = (char) ((player.x > level_width)  ? (level_width)  : ((player.x < 0) ? 0 : player.x));
+	player.y = (char) ((player.y > level_height) ? (level_height) : ((player.y < 0) ? 0 : player.y));
 }
 
 static void generate_party (void) {
@@ -188,23 +198,56 @@ static void generate_party (void) {
 }
 
 static void generate_level (void) {
+	int room, i, j, x, y, width, height;
 
+	level_width  = rand () % level_width_limit  / 2 + level_width_limit  / 2;
+	level_height = rand () % level_height_limit / 2 + level_height_limit / 2;
+
+	level = calloc ((unsigned long int) (level_width * level_height), sizeof (* level));
+
+	for (room = rand () % 12 + 6; room > 1; --room) {
+		width  = rand () % 24 + 12;
+		height = rand () % 24 + 12;
+		x      = rand () % (level_width  - width);
+		y      = rand () % (level_height - height);
+		for (i = 1; i < height - 1; ++i) {
+			for (j = 1; j < width - 1; ++j) {
+				level [(i + y) * level_width + (j + x)] = 1;
+			}
+		}
+		for (i = 0; i < height; ++i) {
+			level [(i + y) * level_width + x]             = 2;
+			level [(i + y) * level_width + x + width - 1] = 2;
+		}
+		for (j = 0; j < width; ++j) {
+			level [y                * level_width + j + x] = 2;
+			level [(y + height - 1) * level_width + j + x] = 2;
+		}
+	}
 }
 
 int main (void) {
-	int x, y;
+	int i, x, y;
 
 	initialize_screen ();
 
+	srand ((unsigned long) time (NULL));
+
 	generate_party ();
 	generate_level ();
 
 	while (signal != 'Q') {
 		for (y = 0; y < screen_height; ++y) {
-			for (x = 0; x < screen_width - 1; ++x) {
-				screen_add (bold, grey, '.', x, y);
+			for (x = 0; x < screen_width; ++x) {
+				screen_add (tiles [0].style, tiles [0].colour, tiles [0].symbol, x, y);
+			}
+		}
+
+		for (y = 0; (y < level_height) && (y < screen_height); ++y) {
+			for (x = 0; (x < level_width) && (x < screen_width); ++x) {
+				i = (int) level [y * level_width + x];
+				screen_add (tiles [i].style, tiles [i].colour, tiles [i].symbol, x, y);
 			}
-			screen_add (bold, red, '#', x, y);
 		}
 
 		screen_add (bold, cyan, '@', player.x, player.y);
@@ -212,7 +255,11 @@ int main (void) {
 		synchronize_screen ();
 	}
 
+	free (level);
+
 	deinitialize_screen ();
 
+	printf ("L: %i x %i\n", level_width, level_height);
+
 	return (0);
 }