Pull room and transition data into the binary

.gitignore

@@ -1,2 +1,4 @@
 raylib.h
 game
+
+data/*.c

01_text_adventure/Makefile

@@ -3,9 +3,14 @@ CFLAGS=-Wall -lraylib -lGL -lm -lpthread -ldl -lrt -lX11
 
 .PHONY: clean run
 
-game: *.c
+game: rooms.data transitions.data *.c
 	$(CC) *.c $(CFLAGS) -o game
 
+%.data: data/%.txt
+	echo -n "char *data_$*_txt = \"" > data/$*.c
+	cat data/$*.txt | perl -pe 's/\n/\\n/g' >> data/$*.c
+	echo "\";" >> data/$*.c
+
 run: game
 	./game
 

01_text_adventure/game.c

@@ -6,6 +6,7 @@
 #include "transition.h"
 #include "input.h"
 #include "log.h"
+#include "util.h"
 
 Game *game_create(void) {
   Game *g = malloc(sizeof(Game));
@@ -118,31 +119,6 @@ void game_handle_command(Game *g, const char *command) {
   }
 }
 
-#define ROOMS_PATH "./rooms.txt"
-#define MAX_ROOM_COUNT 100
-
-char room_buffer[2001];
-
-void game_load_rooms(Game *g) {
-  FILE *rooms_file = fopen(ROOMS_PATH, "r");
-
-  while ((fgets(room_buffer, 2000, rooms_file)) != NULL) {
-    char *token = strtok(room_buffer, "|");
-
-    g->rooms->rooms[g->rooms->count].name = malloc(strlen(token) + 1);
-    strcpy(g->rooms->rooms[g->rooms->count].name, token);
-
-    token = strtok(NULL, "|");
-    g->rooms->rooms[g->rooms->count].description = malloc(strlen(token) + 1);
-    strcpy(g->rooms->rooms[g->rooms->count].description, token);
-    
-    g->rooms->count++;
-  }
-  fclose(rooms_file);
-
-  g->current_room = &g->rooms->rooms[0];
-}
-
 void game_handle_input(Game *g) {
   handle_pressed_keys(g->input);
 }

01_text_adventure/main.c

@@ -15,6 +15,7 @@ int main(void) {
 
     Game *g = game_create();
     game_load_rooms(g);
+    g->current_room = &g->rooms->rooms[0];
     game_load_transitions(g);
 
     game_run_until_close(g);

01_text_adventure/room.c

@@ -2,6 +2,26 @@
 #include <string.h>
 #include <stdio.h>
 #include "room.h"
+#include "game.h"
+#include "util.h"
+
+void load_room(Game *g, char *line) {
+  char *token = strtok(line, "|");
+
+  g->rooms->rooms[g->rooms->count].name = malloc(strlen(token) + 1);
+  strcpy(g->rooms->rooms[g->rooms->count].name, token);
+
+  token = strtok(NULL, "|");
+  g->rooms->rooms[g->rooms->count].description = malloc(strlen(token) + 1);
+  strcpy(g->rooms->rooms[g->rooms->count].description, token);
+
+  g->rooms->count++;
+}
+
+#include "data/rooms.c"
+void game_load_rooms(Game *g) {
+  parse_multiline_string(g, data_rooms_txt, &load_room);
+}
 
 void free_room(Room r) {
   free(r.name);

01_text_adventure/transition.c

@@ -3,16 +3,10 @@
 #include <string.h>
 #include "transition.h"
 #include "game.h"
+#include "util.h"
 
-#define TRANSITIONS_PATH "./transitions.txt"
-
-char transition_buffer[2001];
-void game_load_transitions(Game *g) {
-  FILE *transitions_file = fopen(TRANSITIONS_PATH, "r");
-
-  while ((fgets(transition_buffer, 2000, transitions_file)) != NULL) {
-    char *token = strtok(transition_buffer, "|");
-
+void load_transition(Game *g, char *line) {
+  char *token = strtok(line, "|");
   g->transitions->transitions[g->transitions->count].from = find_room(g->rooms, token);
 
   token = strtok(NULL, "|");
@@ -21,14 +15,16 @@ void game_load_transitions(Game *g) {
   token = strtok(NULL, "|");
   g->transitions->transitions[g->transitions->count].to = find_room(g->rooms, token);
 
-    token = strtok(NULL, "|");
+  token = strtok(NULL, "\n");
   g->transitions->transitions[g->transitions->count].description = malloc(strlen(token) + 1);
   strcpy(g->transitions->transitions[g->transitions->count].description, token);
     
   g->transitions->count++;
 }
 
-  fclose(transitions_file);
+#include "data/transitions.c"
+void game_load_transitions(Game *g) {
+  parse_multiline_string(g, data_transitions_txt, &load_transition);
 }
 
 Transition *find_transition(Transitions *t, Room *from, Command via) {

01_text_adventure/util.c

@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include <string.h>
+#include "util.h"
+#include "game.h"
+
+void parse_multiline_string(Game *g, char *string, void (*parse_line)(Game *g, char *line)) {
+  char *buffer = malloc(0);
+  char *sol = string;
+  char *eol = strchr(sol, '\n');
+  while (eol != NULL) {
+    int line_length = eol - sol;
+    buffer = realloc(buffer, line_length + 1);
+    memcpy(buffer, sol, line_length);
+    buffer[line_length] = '\0';
+
+    parse_line(g, buffer);
+
+    sol = eol + 1;
+    eol = strchr(sol, '\n');
+  }
+
+  free(buffer);
+}

01_text_adventure/util.h

@@ -0,0 +1,7 @@
+#ifndef _FD_UTIL_
+#define _FD_UTIL_
+#include "game.h"
+
+void parse_multiline_string(Game *g, char *string, void (*parse_line)(Game *g, char *line));
+
+#endif