From bf1ae99a9a8967297728eb28302c00a015f654e1 Mon Sep 17 00:00:00 2001
From: AnnaSnoeijs <anna.snoeijs@hotmail.com>
Date: Fri, 6 Jun 2025 21:31:59 +0200
Subject: [PATCH] Started adding parsing of command-line options

---
 connect4.c   | 32 +++++++++++++++++++++++++++++---
 ui.h         |  5 +++--
 ui_ncurses.c | 29 +++++++++++++++++++++--------
 ui_vt100.c   |  5 +++--
 4 files changed, 56 insertions(+), 15 deletions(-)

diff --git a/connect4.c b/connect4.c
index 089064a..0c3d690 100644
--- a/connect4.c
+++ b/connect4.c
@@ -17,6 +17,7 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 #include <stdio.h>
+#include <getopt.h>
 #include "macros.h"
 #include "config.h"
 #include "logic.h"
@@ -25,8 +26,33 @@
 
 #define VERSION 0.0.3
 
-int main(){
-	// First the boilerplate stuffs
+int main( int argc, char *argv[] ){
+	// Parse options
+	for(;;){
+		static struct option long_options[] = {
+			{ "help",    no_argument, NULL, 'h' },
+			{ "license", no_argument, NULL, 'l' },
+			{ "version", no_argument, NULL, '\0' },
+			{ 0 }
+		};
+		int option_index = 0;
+		char c = getopt_long( argc, argv, "hl", long_options, &option_index );
+
+		if( c == -1 ) break;
+
+		switch( c ){
+			case 'h':
+				printf( "Usage: connect4 [OPTIONS]\n\n" );
+				for( int i = 0; long_options[i].name != NULL; i++ ){
+					if( long_options[i].val != '\0' )
+					     printf( " -%c --", long_options[i].val );
+					else printf(  "    --" );
+					printf( long_options[i].name );
+					putchar( '\n' );
+				}
+			return 0;
+		}
+	}
 	printf(
 		"AnnaConnect version "XSTR(VERSION)", Copyright (C) Anna Snoeijs\n"
 		"AnnaConnect comes with ABSOLUTELY NO WARRANTY\n"
@@ -63,6 +89,6 @@ int main(){
 		int column = askColumn( playboard, move );
 		playMove( &playboard, move, column );
 		calcWins( &wins, playboard );
-		updateBoard( wins, playboard, column );
+		updateBoard( wins, playboard, move, column );
 	}
 }
diff --git a/ui.h b/ui.h
index 5b8024b..0fbbacd 100644
--- a/ui.h
+++ b/ui.h
@@ -9,12 +9,13 @@ extern void initBoard( void );
 extern void updateBoard(
 	const wins_t wins,
 	const board_t board,
+	const move_t move,
 	const int column
 );
 
 extern int askColumn(
-	const board_t board
-	,const move_t move
+	const board_t board,
+	const move_t move
 );
 
 extern move_t askMove( void );
diff --git a/ui_ncurses.c b/ui_ncurses.c
index 88d0cfe..ea2268b 100644
--- a/ui_ncurses.c
+++ b/ui_ncurses.c
@@ -132,14 +132,27 @@ void initBoard( void ){
 void updateBoard(
 	const wins_t wins,
 	const board_t board,
+	const move_t move,
 	const int column
 ){
-	for(int row = 0; row < board.height[ column ]; row++){
-		mvaddstr(
-			BOARD_Y + BOARD_DY * ( BOARD_HEIGHT - row ),
-			BOARD_X + 1 + BOARD_DX * ( column + 1 ),
-			board.column[ column ] & 1 << row ? "1" : "0"
-		);
+	int height = board.height[ column ];
+	switch( move ){
+		case PUT:
+			mvaddstr(
+				BOARD_Y + BOARD_DY * ( BOARD_HEIGHT - height - 1 ),
+				BOARD_X + 1 + BOARD_DX * ( column + 1 ),
+				board.column[ column ] & 1 << ( height - 1 ) ? "1" : "0"
+			);
+		break;
+		default:
+			for( int row = 0; row < height; row++ ){
+				mvaddstr(
+					BOARD_Y + BOARD_DY * ( BOARD_HEIGHT - row ),
+					BOARD_X + 1 + BOARD_DX * ( column + 1 ),
+					board.column[ column ] & 1 << row ? "1" : "0"
+				);
+			}
+		break;
 	}
 	char num[4];
 	sprintf( num, "%3d", wins.count0.vertical );
@@ -205,8 +218,8 @@ void updateBoard(
 }
 
 int askColumn(
-	const board_t board
-	,const move_t move
+	const board_t board,
+	const move_t move
 ){
 	int column = 0;
 #ifdef ARROWS
diff --git a/ui_vt100.c b/ui_vt100.c
index 05e5a39..a23742f 100644
--- a/ui_vt100.c
+++ b/ui_vt100.c
@@ -69,6 +69,7 @@ void initBoard( void ){
 void updateBoard(
 	const wins_t wins,
 	const board_t board,
+	const move_t move,
 	const int column
 ){
 	int height = board.height [ column ];
@@ -111,8 +112,8 @@ void updateBoard(
 }
 
 int askColumn(
-	const board_t board
-	,const move_t move
+	const board_t board,
+	const move_t move
 ){
 	int column;
 	for(;;){