add config manager

.gitignore

@@ -1,3 +1,4 @@
 *~
 allegro.log
 others
+SuperDerpy.ini

Makefile

@@ -6,7 +6,7 @@ SRCDIR=src
 ODIR=obj
 LIBS=-lallegro -lallegro_audio-debug -lallegro_acodec-debug -lallegro_image-debug -lallegro_font-debug -lallegro_ttf-debug -lm
 
-_OBJ = main.o about.o intro.o loading.o map.o menu.o level.o 
+_OBJ = config.o main.o about.o intro.o loading.o map.o menu.o level.o 
 OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ))
 
 OUTPUTDIR = bin

src/config.c

@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+
+struct ConfigOption {
+	char* name;
+	char* value;
+	char* section;
+	struct ConfigOption *next;
+};
+
+struct Config {
+	FILE *file;
+	struct ConfigOption *list;
+};
+
+struct Config config;
+
+void InitConfig() {
+	config.file = fopen("SuperDerpy.ini","r+");
+	if (! config.file) { fopen("SuperDerpy.ini","w+"); return; }
+	char string[255];
+	char section[255] = "[MuffinAttack]";
+	struct ConfigOption *old = NULL;
+	while ( fgets (string , 255 , config.file) != NULL ) {
+		if (string[0]=='#') { continue; } 
+		if (string[strlen(string)-1]=='\n') string[strlen(string)-1]='\0';
+		if (string[0]=='[') { strcpy(section, string); continue; } 
+		bool before=true;
+		struct ConfigOption *new = malloc(sizeof(struct ConfigOption));
+		if (old==NULL) {
+			config.list = new;
+			old = new;
+		} else { old->next = new; old = new; }
+		new->section = malloc(sizeof(char)*255);
+		strcpy(new->section, section);
+		new->name = malloc(sizeof(char)*255);
+		new->name[0] = '\0';
+		new->value = malloc(sizeof(char)*255);
+		new->value[0] = '\0';
+		for (int i=0; i<strlen(string); i++) {
+			if (string[i]=='=') { before=false; continue; }
+			char temp[2];
+			temp[0]=string[i];
+			temp[1]='\0';
+			if (before) strcat(new->name, temp);
+			else strcat(new->value, temp);
+			//printf("%s", temp);
+		}
+	}
+	fclose(config.file);
+	
+/*	old = config.list;
+	while (old!=NULL) {
+		printf("Section: %s, name: %s, value: %s\n", old->section, old->name, old->value);
+		old=old->next;
+	}*/
+}
+
+char* ReadConfigOption(char* section, char* name) {
+	struct ConfigOption *old = config.list;
+	char *ret = malloc(sizeof(char)*255);
+	while (old!=NULL) {
+		if (!strcmp(section, old->section) && !strcmp(name, old->name)) {
+			strcpy(ret, old->value);
+			return ret;
+		}
+		old=old->next;
+	}
+	free(ret);
+	return NULL;
+}
+
+void DeinitConfig() {
+	struct ConfigOption *old = config.list;
+	while (old!=NULL) {
+		struct ConfigOption *prev = old;
+		old=old->next;
+		free(prev->name);
+		free(prev->value);
+		free(prev->section);
+		free(prev);
+	}
+}

src/config.h

@@ -0,0 +1,3 @@
+void InitConfig();
+char* ReadConfigOption(char* section, char* name);
+void DeinitConfig();

src/main.c

@@ -6,6 +6,7 @@
 #include "intro.h"
 #include "map.h"
 #include "level.h"
+#include "config.h"
 
 float FPS = 60;
 int DISPLAY_WIDTH = 800;
@@ -143,6 +144,9 @@ void LoadGameState(struct Game *game) {
 
 int main(int argc, char **argv){
    srand(time(NULL));
+   
+   InitConfig();
+   
    //ALLEGRO_DISPLAY_MODE disp_data;
    bool redraw = true;
 
@@ -227,7 +231,7 @@ int main(int argc, char **argv){
    al_flip_display();
 
    al_start_timer(game.timer);
-   
+   printf("%s\n", ReadConfigOption("[MuffinAttack]", "lol"));
    game.loadstate = GAMESTATE_LOADING;
    PreloadGameState(&game);
    LoadGameState(&game);
@@ -325,5 +329,6 @@ int main(int argc, char **argv){
    al_destroy_event_queue(game.event_queue);
    al_destroy_font(game.font);
    al_destroy_font(game.font_console);
+   DeinitConfig();
    return 0;
 }