start to handle different locations

w/w.c

@@ -1,10 +1,13 @@
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
 
 typedef struct {
 	int x;
 	int y;
 	char orientation;
+	char place[2];
 } Location;
 
 typedef struct {
@@ -12,24 +15,51 @@ typedef struct {
 	Location location;
 } Gamestate;
 
-const int MAP_SIZE = 9;
 const char* statepath = "w.state";
 char pov[3][3];
 unsigned char pov3d[10][10];
 Gamestate state;
-char map[9][9];
+
+int MAP_SIZE = 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)
+	{
+		return ' ';
+	}
+	return map[ (MAP_SIZE - y - 1) * MAP_SIZE + x];
+}
 
 void loadmap()
 {
-	FILE* file = fopen("f1.map", "r");
+	char filename[6];
-	for (int i = 0; i < MAP_SIZE; i++)
+	strcpy(filename, state.location.place);
+	strcat(filename, ".map");
+	FILE* file = fopen(filename, "r");
+	while (fgetc(file) != '\n')
 	{
-		for (int j = 0; j < MAP_SIZE; j++)
+		MAP_SIZE++;
+	}
+	rewind(file);
+
+	map = (char*)malloc(MAP_SIZE * MAP_SIZE * sizeof(char));
+
+	char c = 0;
+	int i = 0;
+	while (c != EOF)
+	{
+		c = fgetc(file);
+		if (c != '\n')
 		{
-			map[i][j] = fgetc(file);
+			map[i++] = c;
 		}
-		// skip lf
-		fgetc(file);
 	}
 	fclose(file);
 }
@@ -38,9 +68,9 @@ void drawmap()
 {
 	for (int i = 0; i < MAP_SIZE; i++) {
 		int y = MAP_SIZE - i - 1;
-		printf("%d", y);
+		//printf("%d", y);
 		for (int j = 0; j < MAP_SIZE; j++) {
-			char toprint = map[i][j];
+			char toprint = map[i * MAP_SIZE + j];
 			if (y == state.location.y && j == state.location.x)
 			{
 				if (state.location.orientation == 'n') toprint = '^';
@@ -52,7 +82,7 @@ void drawmap()
 		}
 		printf("\n");
 	}
-	printf(" 012345678\n");
+	//printf(" 012345678\n");
 }
 
 void loadstate()
@@ -73,15 +103,6 @@ void savestate()
 	fclose(file);
 }
 
-char charatpos(int x, int y)
-{
-	if (x < 0 || y < 0 || x >= MAP_SIZE || y >= MAP_SIZE)
-	{
-		return ' ';
-	}
-	return map[8-y][x];
-}
-
 void update3dpov()
 {
 	for (int i = 0; i < 10; i++)
@@ -329,39 +350,53 @@ void dumpstate()
 		state.location.orientation);
 }
 
+void firstgame()
+{
+	printf("Welcome to space dungeons.\n\nEnter your name: ");
+	fgets(state.name, sizeof(state.name), stdin);
+	state.name[strcspn(state.name, "\n")] = 0; // remove last lf
+
+	// start at station
+	strcpy(state.location.place, "st");
+	state.location.x = 1;
+	state.location.y = 1;
+	state.location.orientation = 'n';
+}
+
 void init()
 {
-	loadmap();
 	loadstate();
 	if (strlen(state.name) == 0)
 	{
-		printf("Welcome.\nEnter your name: ");
+		firstgame();
-		fgets(state.name, sizeof(state.name), stdin);
-		state.name[strcspn(state.name, "\n")] = 0;
-		state.location.x = 1;
-		state.location.y = 1;
-		state.location.orientation = 'n';
 	}
-	updatepov();
 }
 
 void update(char command)
 {
-	switch (command)
+	if (inmap())
 	{
-	case 's':
+		if (map == NULL)
-		forward();
+		{
-		break;
+			loadmap();
-	case 'x':
+		}
-		right();
+		switch (command)
-		break;
+		{
-	case 'w':
+		case 's':
-		left();
+			forward();
-		break;
+			break;
-	default:
+		case 'x':
-		break;
+			right();
+			break;
+		case 'w':
+			left();
+			break;
+		default:
+			break;
+		}
+		updatepov();
 	}
-	updatepov();
+
 }
 
 void draw()
@@ -373,24 +408,33 @@ void draw()
 	system("clear");
 #endif
 
-	int shift = 10;
+	if (inmap())
-	for (int i = 0; i < shift; i++) printf("\n");
-
-	for (int i = 0; i < shift; i++) printf(" ");
-	printf("o----------o\n");
-
-	for (int i = 0; i < 10; i++)
 	{
-		for (int s = 0; s < shift; s++) printf(" ");
+		int shift = 10;
-		printf("|");
+		for (int i = 0; i < shift; i++) printf("\n");
-		for (int j = 0; j < 10; j++)
+
+		for (int i = 0; i < shift; i++) printf(" ");
+		printf("o----------o\n");
+
+		for (int i = 0; i < 10; i++)
 		{
-			printf("%c", pov3d[i][j]);
+			for (int s = 0; s < shift; s++) printf(" ");
+			printf("|");
+			for (int j = 0; j < 10; j++)
+			{
+				printf("%c", pov3d[i][j]);
+			}
+			printf("|\n");
 		}
-		printf("|\n");
+		for (int i = 0; i < shift; i++) printf(" ");
+		printf("o----------o\n");
+
+		drawmap();
+	}
+	else
+	{
+		printf("%s's location is %s", state.name, state.location.place);
 	}
-	for (int i = 0; i < shift; i++) printf(" ");
-	printf("o----------o\n");
 }
 
 
@@ -421,14 +465,12 @@ void drawtopdownpov()
 int main()
 {
 	init();
+
 	char command = ' ';
 	while (command != 'q')
 	{
 		update(command);
 		draw();
-		dumpstate();
-		drawmap();
-		drawtopdownpov();
 		command = getchar();
 	}
 	savestate();