From e8a9caf304fb070b999571073061ac5314435e79 Mon Sep 17 00:00:00 2001
From: Bill Rossi <bassguitarbill@gmail.com>
Date: Mon, 13 Jan 2025 19:37:38 -0500
Subject: [PATCH] Add flags

---
 01_text_adventure/Makefile       |  2 +-
 01_text_adventure/data/flags.txt |  2 ++
 01_text_adventure/flag.c         | 31 +++++++++++++++++++++++++++++++
 01_text_adventure/flag.h         | 22 ++++++++++++++++++++++
 01_text_adventure/game.c         |  5 +++++
 01_text_adventure/game.h         |  2 ++
 01_text_adventure/main.c         |  8 +++++---
 7 files changed, 68 insertions(+), 4 deletions(-)
 create mode 100644 01_text_adventure/data/flags.txt
 create mode 100644 01_text_adventure/flag.c
 create mode 100644 01_text_adventure/flag.h

diff --git a/01_text_adventure/Makefile b/01_text_adventure/Makefile
index 5bd52b0..1f49760 100644
--- a/01_text_adventure/Makefile
+++ b/01_text_adventure/Makefile
@@ -3,7 +3,7 @@ CFLAGS=-Wall -lraylib -lGL -lm -lpthread -ldl -lrt -lX11
 
 .PHONY: clean run
 
-game: data/rooms.c data/transitions.c data/words.c *.c
+game: data/rooms.c data/transitions.c data/words.c data/flags.c *.c
 	$(CC) *.c $(CFLAGS) -o game
 
 data/%.c: data/%.txt
diff --git a/01_text_adventure/data/flags.txt b/01_text_adventure/data/flags.txt
new file mode 100644
index 0000000..deda289
--- /dev/null
+++ b/01_text_adventure/data/flags.txt
@@ -0,0 +1,2 @@
+LEVER_PULLED|0
+STEPS_TAKEN|0
diff --git a/01_text_adventure/flag.c b/01_text_adventure/flag.c
new file mode 100644
index 0000000..4e0875e
--- /dev/null
+++ b/01_text_adventure/flag.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "flag.h"
+#include "game.h"
+#include "util.h"
+
+void load_flag(Game *g, char *line) {
+  char *token = strtok(line, "|");
+  Flag *flag = &g->flags->flags[g->flags->count];
+  flag->key = malloc(strlen(token) + 1);
+  strcpy(flag->key, token);
+
+  token = strtok(NULL, "|");
+  flag->value = atoi(token);
+
+  g->flags->count++;
+}
+
+#include "data/flags.c"
+void game_load_flags(Game *g) {
+  parse_multiline_string(g, data_flags_txt, &load_flag);
+}
+
+int flag_value(Flags *f, char *key) {
+  for (int i = 0; i < f->count; i++) {
+    if (strcmp(f->flags[i].key, key) == 0) return f->flags[i].value;
+  }
+
+  return -1;
+}
diff --git a/01_text_adventure/flag.h b/01_text_adventure/flag.h
new file mode 100644
index 0000000..ac0d8d7
--- /dev/null
+++ b/01_text_adventure/flag.h
@@ -0,0 +1,22 @@
+#ifndef _FD_FLAG_
+#define _FD_FLAG_
+
+typedef struct Flag Flag;
+typedef struct Flags Flags;
+
+#include "game.h"
+
+struct Flag {
+  char *key;
+  int value;
+};
+
+struct Flags {
+  Flag flags[200];
+  int count;
+};
+
+void game_load_flags(Game *g);
+int flag_value(Flags *f, char *key);
+
+#endif
diff --git a/01_text_adventure/game.c b/01_text_adventure/game.c
index 68fdcf1..d1aebcf 100644
--- a/01_text_adventure/game.c
+++ b/01_text_adventure/game.c
@@ -7,6 +7,8 @@
 #include "input.h"
 #include "log.h"
 #include "util.h"
+#include "word.h"
+#include "flag.h"
 
 Game *game_create(void) {
   Game *g = malloc(sizeof(Game));
@@ -33,6 +35,9 @@ Game *game_create(void) {
   g->words = malloc(sizeof(Words));
   g->words->count = 0;
 
+  g->flags = malloc(sizeof(Flags));
+  g->flags->count = 0;
+
   return g;
 }
 
diff --git a/01_text_adventure/game.h b/01_text_adventure/game.h
index 648c7f1..eeda252 100644
--- a/01_text_adventure/game.h
+++ b/01_text_adventure/game.h
@@ -19,6 +19,7 @@ typedef enum Command {
 #include "transition.h"
 #include "log.h"
 #include "word.h"
+#include "flag.h"
 
 struct Game {
   bool should_close;
@@ -28,6 +29,7 @@ struct Game {
   Room *current_room;
   Transitions *transitions;
   Words *words;
+  Flags *flags;
 };
 
 Game *game_create(void);
diff --git a/01_text_adventure/main.c b/01_text_adventure/main.c
index b6db7aa..4d09ea7 100644
--- a/01_text_adventure/main.c
+++ b/01_text_adventure/main.c
@@ -19,10 +19,12 @@ int main(void) {
     g->current_room = &g->rooms->rooms[0];
     game_load_transitions(g);
     game_load_words(g);
+    game_load_flags(g);
+
+    for (int i = 0; i < g->flags->count; i++) {
+      printf("%s: %d\n", g->flags->flags[i].key, g->flags->flags[i].value);
+    }
 
-    parse(g, "PULL ROPE");
-    parse(g, "YANK CORD");
-    parse(g, "TUG STRING");
 
     game_run_until_close(g);
     CloseWindow();