rationalizing things

w/w.c

@@ -3,53 +3,54 @@
 #include <stdlib.h>
 #include <stdbool.h>
 
+#define CMD_LEN 	10
+#define NAME_LEN 	10
+#define POV_3D_SIZE 10
+#define POV_SIZE 	3
+
+#define PLACE_TITLE		0
+#define PLACE_STATION	1
+#define PLACE_MAP		2
+
 typedef struct {
 	int x;
 	int y;
 	char orientation;
-	char place[2];
 } Location;
 
 typedef struct {
-	char name[10];
+	char name[NAME_LEN];
 	Location location;
+	char place;
 } Gamestate;
 
 const char* statepath = "w.state";
-char pov[3][3];
+char pov[POV_SIZE][POV_SIZE];
-unsigned char pov3d[10][10];
+unsigned char pov3d[POV_3D_SIZE][POV_3D_SIZE];
 Gamestate state;
 
-int MAP_SIZE = 0;
+int mapsize = 0;
 char* map = NULL;
 
-bool inmap()
-{
-	return state.location.place[0] == 'f';
-}
-
 char charatpos(int x, int y)
 {
-	if (x < 0 || y < 0 || x >= MAP_SIZE || y >= MAP_SIZE)
+	if (x < 0 || y < 0 || x >= mapsize || y >= mapsize)
 	{
 		return ' ';
 	}
-	return map[ (MAP_SIZE - y - 1) * MAP_SIZE + x];
+	return map[ (mapsize - y - 1) * mapsize + x];
 }
 
 void loadmap()
 {
-	char filename[6];
+	FILE* file = fopen("w.map", "r");
-	strcpy(filename, state.location.place);
-	strcat(filename, ".map");
-	FILE* file = fopen(filename, "r");
 	while (fgetc(file) != '\n')
 	{
-		MAP_SIZE++;
+		mapsize++;
 	}
 	rewind(file);
 
-	map = (char*)malloc(MAP_SIZE * MAP_SIZE * sizeof(char));
+	map = (char*)malloc(mapsize * mapsize * sizeof(char));
 
 	char c = 0;
 	int i = 0;
@@ -66,11 +67,10 @@ void loadmap()
 
 void drawmap()
 {
-	for (int i = 0; i < MAP_SIZE; i++) {
+	for (int i = 0; i < mapsize; i++) {
-		int y = MAP_SIZE - i - 1;
+		int y = mapsize - i - 1;
-		//printf("%d", y);
+		for (int j = 0; j < mapsize; j++) {
-		for (int j = 0; j < MAP_SIZE; j++) {
+			char toprint = map[i * mapsize + j];
-			char toprint = map[i * MAP_SIZE + j];
 			if (y == state.location.y && j == state.location.x)
 			{
 				if (state.location.orientation == 'n') toprint = '^';
@@ -82,18 +82,6 @@ void drawmap()
 		}
 		printf("\n");
 	}
-	//printf(" 012345678\n");
-}
-
-void loadstate()
-{
-	state.name[0] = '\0';
-	FILE* file = fopen(statepath, "r");
-	if (file)
-	{
-		fread(&state, sizeof(Gamestate), 1, file);
-		fclose(file);
-	}
 }
 
 void savestate()
@@ -105,9 +93,9 @@ void savestate()
 
 void update3dpov()
 {
-	for (int i = 0; i < 10; i++)
+	for (int i = 0; i < POV_3D_SIZE; i++)
 	{
-		memset(pov3d[i], ' ', 10);
+		memset(pov3d[i], ' ', POV_3D_SIZE);
 	}
 
 	// front constants
@@ -361,26 +349,25 @@ void clearscreen()
 
 void init()
 {
-	loadstate();
+	FILE* file = fopen(statepath, "r");
-	if (strlen(state.name) == 0)
+	if (file)
 	{
-		// start at station
+		fread(&state, sizeof(Gamestate), 1, file);
-		strcpy(state.location.place, "st");
+		fclose(file);
-		state.location.x = 1;
-		state.location.y = 1;
-		state.location.orientation = 'n';
 	}
+	else
+	{
+		state.place = PLACE_TITLE;
+	}
+	loadmap();
 }
 
-void update(char command)
+void update(char command[CMD_LEN])
 {
-	if (inmap())
+	char c = command[0]; 
+	if (state.place == PLACE_MAP)
 	{
-		if (map == NULL)
+		switch (c)
-		{
-			loadmap();
-		}
-		switch (command)
 		{
 		case 's':
 			forward();
@@ -396,22 +383,32 @@ void update(char command)
 		}
 		updatepov();
 	}
-	else
+	else if (state.place == PLACE_TITLE)
 	{
-		if (command == 'n')
+		if (strlen(command) > 0)
 		{
-			strcpy(state.location.place, "f1"); 
+			strcpy(state.name, command);
+			state.place = PLACE_STATION;
+		}
+	}
+	else if (state.place == PLACE_STATION)
+	{
+		if (c == 'n')
+		{
+			state.place = PLACE_MAP;
+			state.location.x = 1;
+			state.location.y = 7;
+			state.location.orientation = 'n';
+			updatepov();
 		}
 	}
-
 }
 
-
 void draw()
 {
 	clearscreen();
 	
-	if (strlen(state.name) == 0)
+	if (state.place == PLACE_TITLE)
 	{
 		printf("\n\n      La légende des dongeons de l'espace\n\n\n");
 		printf("Bonjour.\n");
@@ -420,9 +417,9 @@ void draw()
 		printf("> ");
 
 	}
-	else if (inmap())
+	else if (state.place == PLACE_MAP)
 	{
-		int shift = 10;
+		int shift = 5;
 		for (int i = 0; i < shift; i++) printf("\n");
 
 		for (int i = 0; i < shift; i++) printf(" ");
@@ -439,27 +436,22 @@ void draw()
 			printf("|\n");
 		}
 		for (int i = 0; i < shift; i++) printf(" ");
-		printf("o----------o\n");
+		printf("o----------o\n\n");
 
-		drawmap();
+		//drawmap();
 	}
-	else
+	else if (state.place == PLACE_STATION)
 	{
 		printf("%s est à la station intergalactique.\n\n", state.name);
 		printf("n: prendre la navette pour le dongeon de l'espace\n");
-		printf("r: aller dans une capsule de repos\n");
-		printf("m: aller au grand marché hyperspatial\n");
-		printf("i: consulter l'intercom\n\n");
 	}
 }
 
-
 void drawtopdownpov()
 {
-
+	for (int y = 0; y < POV_SIZE; y++)
-	for (int y = 0; y < 3; y++)
 	{
-		for (int x = 0; x < 3; x++)
+		for (int x = 0; x < POV_SIZE; x++)
 		{
 			if (y == 0 && pov[1][1] != ' ')
 			{
@@ -478,26 +470,23 @@ void drawtopdownpov()
 	}
 }
 
+void getcommand(char* command)
+{
+	fgets(command, sizeof(char) * CMD_LEN, stdin);
+	command[strcspn(command, "\n")] = 0;
+}
+
 int main()
 {
 	init();
 
-	char command = ' ';
+	char command[CMD_LEN] = "";
-	while (command != 'q')
+	
+	while (command[0] != 'q')
 	{
 		update(command);
 		draw();
-		
+		getcommand(command);
-		// to refactor in a "getcommand" function or sumfin
-		if (strlen(state.name) == 0)
-		{
-			fgets(state.name, sizeof(state.name), stdin);
-			state.name[strcspn(state.name, "\n")] = 0;
-		}
-		else
-		{
-			command = getchar();
-		}
 	}
 	savestate();
 	return 0;