Updated text adventure.

text_adventure.md

@@ -11,7 +11,32 @@ import math;
 import string;
 import io;
 
+const int COMMAND_SIZE = 8;
+string commands COMMAND_SIZE;
+commands[0] = "help";
+commands[1] = "take";
+commands[2] = "use";
+commands[3] = "north";
+commands[4] = "east";
+commands[5] = "south";
+commands[6] = "west";
+commands[7] = "exit";
+
+struct "player";
+	int health;
+	string inventory 5;
+	int inventoryIndex;
+	int inventoryCapacity;
+	int index;
+struct;
+
+struct "item";
+	string name;
+	int healValue;
+struct;
+
 struct "room";
+	string item;
 	string description;
 	string north;
 	string east;
@@ -24,6 +49,7 @@ new "room" "r2";
 new "room" "r3";
 
 r1.description = "Lobby";
+r1.item = "i1";
 r1.north = "r2";
 r1.east = "";
 r1.south = "";
@@ -41,21 +67,40 @@ r3.east = "";
 r3.south = "r2";
 r3.west = "";
 
+new "item" "i1";
+
+i1.name = "Amulet";
+i1.healValue = 5;
+
+new "player" "p1";
+p1.health = 10;
+p1.inventoryCapacity = 5;
+p1.inventoryIndex = 0;
+
 string currentRoom = "r1";
 
 function printRooms : string as forRoom;
 	println "You are in: ", forRoom.description;
+
+	if forRoom.item != "";
+		string item = forRoom.item;
+		println "There is something on the ground: ", item.name;
+	end;
+
 	print "Rooms available: ";
 
 	if forRoom.north != "";
 		print "north ";
 	end;
+
 	if forRoom.east != "";
 		print "east ";
 	end;
+
 	if forRoom.south != "";
 		print "south ";
 	end;
+
 	if forRoom.west != "";
 		print "west ";
 	end;
@@ -64,7 +109,7 @@ function printRooms : string as forRoom;
 return;
 
 function goToRoom : string as currRoom, string as exitRoom;
-	string newRoom;
+	string newRoom = "";
 
 	call to_lower_case : exitRoom -> exitRoom;
 
@@ -93,13 +138,62 @@ function goToRoom : string as currRoom, string as exitRoom;
 	end;
 return newRoom;
 
+function useItem : string as toUse;
+	int i = 0;
+	p1.index = 0;
+
+	while i < p1.inventoryCapacity;
+		string item = p1.inventory[index];
+
+		if item != "";
+			if item.name == toUse;	
+				println "Used: ", item.name;
+
+				p1.inventory[index] = "";
+				p1.health += item.healValue;
+
+				println "Health: ", p1.health;
+			end;			
+		end;
+
+		p1.index += 1;
+		i += 1;
+	end;
+return;
+
+function takeItem : string as currentRoom, string as item;
+	if p1.inventoryIndex < p1.inventoryCapacity;
+		p1.inventory[inventoryIndex] = item;
+		p1.inventoryIndex += 1;
+
+		currentRoom.item = "";
+	end;
+return;
+
+function printHelp : using COMMAND_SIZE, using commands;
+	print "Commands: ";
+
+	int i = 0;
+
+	while i < COMMAND_SIZE;
+		print commands[i], " ";
+		i += 1;
+	end;
+
+	println "";
+return;
+
 string input;
 
 println "Welcome to Concert Simple Text Adventure!";
 println "Type \"help\" for help.";
 
 # Game loop
 while input != "exit";
+	if p1.health == 0;
+		break;
+	end;
+
 	call printRooms : currentRoom;
 
 	println "Go where?";
@@ -109,13 +203,43 @@ while input != "exit";
 	if input != "";	
 		if input == "help";
 			println "Type name of exit to go to new room.";
-		else;
-			string saveOldRoom = currentRoom;
-			call goToRoom : currentRoom, input -> currentRoom;
+			int cs = 2;
+			call printHelp;
+
+			break 7;
+		end;
+		
+		if input == "health";
+			println "Health: ", p1.health;
+		
+			break 6;
+		end;
+		
+		if input == "use";	
+			println "Use what?";
+			print "> ";
+			readln input;
 			
-			if currentRoom == "";
-				currentRoom = saveOldRoom;
+			call useItem : input;
+			
+			break 5;
+		end;
+		
+		if input == "take";
+			if currentRoom.item != "";
+				string item = currentRoom.item;
+
+				call takeItem : currentRoom, item;
 			end;
+			
+			break 3;
+		end;
+		
+		string newRoom;
+		call goToRoom : currentRoom, input -> newRoom;
+			
+		if newRoom != "";
+			currentRoom = newRoom;
 		end;
 	end;
 end;