From 2ec163612042bfa5e4e1bf220b489506f7039677 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Wed, 18 Mar 2015 09:48:43 -0400
Subject: Game can now read map file from map editor (also added new map)

---
 res/maps.xml                      |  32 ++++-
 src/components/map_collision.cpp  |  29 ++++-
 src/components/map_collision.h    |   3 +-
 src/components/map_render.cpp     |   1 +
 src/components/physics_body.cpp   |   1 +
 src/components/player_physics.cpp |   1 +
 src/consts.h                      |  14 ++
 src/game.cpp                      | 168 +++++++++++++++++++++++-
 src/game.h                        |  21 ++-
 src/main.cpp                      |   2 +-
 src/map.cpp                       | 263 +++++++++++++++++++-------------------
 src/map.h                         |  56 +++++---
 src/renderer.cpp                  |   2 +-
 13 files changed, 421 insertions(+), 172 deletions(-)
 create mode 100644 src/consts.h

diff --git a/res/maps.xml b/res/maps.xml
index dff3775..594cd18 100644
--- a/res/maps.xml
+++ b/res/maps.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<world><nextmapid>4</nextmapid><lastmap>1</lastmap><root>0</root><startpos id="0" pos="203,44"/><map id="0"><name>Everything Is Embarrassing</name><environment>0,0,0,0,0,0,0,0,0,0,19,0,0,0,0,0,20,0,0,0,0,0,0,0,18,9,8,10,8,11,8,10,10,8,11,8,9,10,21,0,
+<world><nextmapid>5</nextmapid><lastmap>4</lastmap><root>0</root><startpos id="0" pos="203,44"/><map id="0"><name>Everything Is Embarrassing</name><environment>0,0,0,0,0,0,0,0,0,0,19,0,0,0,0,0,20,0,0,0,0,0,0,0,18,9,8,10,8,11,8,10,10,8,11,8,9,10,21,0,
 0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,18,8,8,17,0,0,0,0,0,0,0,0,0,0,0,0,0,22,21,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,18,8,8,8,8,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,
 0,19,0,0,0,0,0,0,0,0,0,0,0,18,8,8,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,
@@ -23,7 +23,7 @@
 0,0,0,0,24,3,1,2,1,1,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,19,0,27,1,3,2,26,0,0,0,0,0,0,
 1,2,3,1,25,0,0,0,0,0,20,0,0,0,0,0,0,19,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,27,1,2,2,4,3,1,
 0,0,0,0,0,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,
-</environment><leftmap type="warp" map="1"/><rightmap type="wall"/><upmap type="wall"/><downmap type="wall"/><entities/><child>1</child><expanded>1</expanded></map><map id="1"><name>It's A Trap!</name><environment>0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+</environment><leftmap type="warp" map="1"/><rightmap type="wall"/><upmap type="wall"/><downmap type="wall"/><entities/><child>1</child><child>4</child><expanded>1</expanded></map><map id="1"><name>It's A Trap!</name><environment>0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,
 0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,19,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -46,5 +46,29 @@
 0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,27,2,2,3,3,3,4,26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,20,0,0,0,0,0,19,0,0,27,1,1,1,2,2,2,26,0,0,0,0,0,0,0,0,0,0,24,4,2,2,1,3,2,2,1,2,2,3,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,42,42,42,42,42,42,42,42,42,42,12,0,0,0,0,0,19,0,0,0,0,0,
-</environment><leftmap type="wall"/><rightmap type="warp" map="0"/><upmap type="wall"/><downmap type="wall"/><entities><entity><entity-type>checkpoint</entity-type><entity-position>262,156</entity-position></entity></entities></map></world>
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,19,0,0,0,0,0,
+</environment><leftmap type="wall"/><rightmap type="warp" map="0"/><upmap type="wall"/><downmap type="warp" map="4"/><entities><entity><entity-type>checkpoint</entity-type><entity-position>262,156</entity-position></entity></entities></map><map id="4"><name>The Visitors</name><environment>0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,19,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,20,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,19,0,0,0,0,0,0,0,0,0,20,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,19,0,0,0,0,20,0,
+0,0,19,0,0,0,0,0,0,0,20,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,19,0,0,0,0,
+0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,19,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,20,0,0,0,0,0,0,20,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,28,29,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,19,0,0,0,14,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,19,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,30,31,32,41,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,19,0,0,0,
+0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,19,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,
+0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,19,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,20,0,0,
+0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,0,0,15,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,
+</environment><leftmap type="wall"/><rightmap type="wall"/><upmap type="warp" map="1"/><downmap type="wall"/><entities/></map></world>
diff --git a/src/components/map_collision.cpp b/src/components/map_collision.cpp
index 9afa6f8..9adad26 100644
--- a/src/components/map_collision.cpp
+++ b/src/components/map_collision.cpp
@@ -1,11 +1,14 @@
 #include "map_collision.h"
 #include "map.h"
 #include "game.h"
+#include "consts.h"
 
 MapCollisionComponent::MapCollisionComponent(const Map& map) : map(map)
 {
-  addCollision(-6, 0, GAME_WIDTH, Direction::left, (map.getLeftMap() == nullptr) ? Collision::Type::wrap : Collision::Type::teleport);
-  addCollision(GAME_WIDTH+6, 0, GAME_WIDTH, Direction::right, (map.getRightMap() == nullptr) ? Collision::Type::reverse : Collision::Type::teleport);
+  addCollision(-6, 0, GAME_HEIGHT, Direction::left, collisionFromMoveType(map.getLeftMoveType()));
+  addCollision(GAME_WIDTH+6, 0, GAME_HEIGHT, Direction::right, collisionFromMoveType(map.getRightMoveType()));
+  addCollision(-7, 0, GAME_WIDTH, Direction::up, collisionFromMoveType(map.getUpMoveType()));
+  addCollision(GAME_HEIGHT+6, 0, GAME_WIDTH, Direction::down, collisionFromMoveType(map.getDownMoveType()));
   
   for (int i=0; i<MAP_WIDTH*MAP_HEIGHT; i++)
   {
@@ -186,13 +189,20 @@ void MapCollisionComponent::processCollision(Game& game, Entity& collider, Colli
   {
     if (dir == Direction::left)
     {
-      game.loadMap(*map.getLeftMap(), std::make_pair(GAME_WIDTH-collider.size.first/2, old_position.second));
+      game.loadMap(game.getMap(map.getLeftMapID()), std::make_pair(GAME_WIDTH-collider.size.first/2, old_position.second));
     } else if (dir == Direction::right)
     {
-      game.loadMap(*map.getRightMap(), std::make_pair(-collider.size.first/2, old_position.second));
+      game.loadMap(game.getMap(map.getRightMapID()), std::make_pair(-collider.size.first/2, old_position.second));
+    } else if (dir == Direction::up)
+    {
+      game.loadMap(game.getMap(map.getUpMapID()), std::make_pair(old_position.first, GAME_HEIGHT-collider.size.second/2));
+    } else if (dir == Direction::down)
+    {
+      game.loadMap(game.getMap(map.getDownMapID()), std::make_pair(old_position.first, -collider.size.second/2));
     }
   } else if (collision.type == Collision::Type::reverse)
   {
+    // TODO reverse
     if (dir == Direction::right)
     {
       collider.position.first = collision.axis - collider.size.first;
@@ -209,3 +219,14 @@ void MapCollisionComponent::processCollision(Game& game, Entity& collider, Colli
     game.playerDie();
   }
 }
+
+MapCollisionComponent::Collision::Type MapCollisionComponent::collisionFromMoveType(Map::MoveType type)
+{
+  switch (type)
+  {
+    case Map::MoveType::Wall: return Collision::Type::wall;
+    case Map::MoveType::Wrap: return Collision::Type::wrap;
+    case Map::MoveType::Warp: return Collision::Type::teleport;
+    case Map::MoveType::ReverseWarp: return Collision::Type::reverse;
+  }
+}
diff --git a/src/components/map_collision.h b/src/components/map_collision.h
index 3b718b6..18b9397 100644
--- a/src/components/map_collision.h
+++ b/src/components/map_collision.h
@@ -2,9 +2,9 @@
 #define MAP_COLLISION_H
 
 #include "entity.h"
+#include "map.h"
 #include <list>
 
-class Map;
 class Game;
 
 class MapCollisionComponent : public Component {
@@ -35,6 +35,7 @@ class MapCollisionComponent : public Component {
     
     void addCollision(double axis, double lower, double upper, Direction dir, Collision::Type type);
     void processCollision(Game& game, Entity& collider, Collision collision, Direction dir, std::pair<double, double> old_position);
+    Collision::Type collisionFromMoveType(Map::MoveType type);
     
     std::list<Collision> left_collisions;
     std::list<Collision> right_collisions;
diff --git a/src/components/map_render.cpp b/src/components/map_render.cpp
index 10c5db8..45766e1 100644
--- a/src/components/map_render.cpp
+++ b/src/components/map_render.cpp
@@ -1,6 +1,7 @@
 #include "map_render.h"
 #include "map.h"
 #include "game.h"
+#include "consts.h"
 
 MapRenderComponent::MapRenderComponent(const Map& map) : screen(GAME_WIDTH, GAME_HEIGHT)
 {
diff --git a/src/components/physics_body.cpp b/src/components/physics_body.cpp
index 72f2fd8..acbdc5d 100644
--- a/src/components/physics_body.cpp
+++ b/src/components/physics_body.cpp
@@ -1,5 +1,6 @@
 #include "physics_body.h"
 #include "game.h"
+#include "consts.h"
 
 void PhysicsBodyComponent::receive(Game&, Entity&, const Message& msg)
 {
diff --git a/src/components/player_physics.cpp b/src/components/player_physics.cpp
index e366d6e..1d14f35 100644
--- a/src/components/player_physics.cpp
+++ b/src/components/player_physics.cpp
@@ -1,6 +1,7 @@
 #include "player_physics.h"
 #include "muxer.h"
 #include "game.h"
+#include "consts.h"
 
 #define JUMP_VELOCITY(h, l) (-2 * (h) / (l))
 #define JUMP_GRAVITY(h, l) (2 * ((h) / (l)) / (l))
diff --git a/src/consts.h b/src/consts.h
new file mode 100644
index 0000000..804c761
--- /dev/null
+++ b/src/consts.h
@@ -0,0 +1,14 @@
+#ifndef CONSTS_H
+#define CONSTS_H
+
+const int TILE_WIDTH = 8;
+const int TILE_HEIGHT = 8;
+const int GAME_WIDTH = 320;
+const int GAME_HEIGHT = 200;
+const int MAP_WIDTH = GAME_WIDTH/TILE_WIDTH;
+const int MAP_HEIGHT = GAME_HEIGHT/TILE_HEIGHT - 1;
+
+const int FRAMES_PER_SECOND = 60;
+const double SECONDS_PER_FRAME = 1.0 / FRAMES_PER_SECOND;
+
+#endif
diff --git a/src/game.cpp b/src/game.cpp
index 1c9bb58..4a08744 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -1,4 +1,6 @@
 #include "game.h"
+#include <cstdlib>
+#include <libxml/parser.h>
 #include "renderer.h"
 #include "muxer.h"
 #include "map.h"
@@ -7,11 +9,166 @@
 #include "components/player_sprite.h"
 #include "components/map_render.h"
 #include "components/map_collision.h"
+#include "consts.h"
 
-Game::Game()
+Game::Game(const char* mapfile)
 { 
+  // Load maps
+  xmlDocPtr doc = xmlParseFile(mapfile);
+  if (doc == nullptr)
+  {
+    exit(2);
+  }
+  
+  xmlNodePtr top = xmlDocGetRootElement(doc);
+  if (top == nullptr)
+  {
+    exit(2);
+  }
+  
+  if (xmlStrcmp(top->name, (const xmlChar*) "world"))
+  {
+    exit(2);
+  }
+  
+  for (xmlNodePtr node = top->xmlChildrenNode; node != NULL; node = node->next)
+  {
+    if (!xmlStrcmp(node->name, (const xmlChar*) "startpos"))
+    {
+      xmlChar* idKey = xmlGetProp(node, (xmlChar*) "id");
+      if (idKey == 0) exit(2);
+      startMap = atoi((char*) idKey);
+      xmlFree(idKey);
+      
+      xmlChar* posKey = xmlGetProp(node, (xmlChar*) "pos");
+      if (posKey == 0) exit(2);
+      sscanf((char*) posKey, "%d,%d", &startPos.first, &startPos.second);
+      xmlFree(posKey);
+    } else if (!xmlStrcmp(node->name, (const xmlChar*) "map"))
+    {
+      xmlChar* idKey = xmlGetProp(node, (xmlChar*) "id");
+      if (idKey == 0) exit(2);
+      int theId = atoi((char*) idKey);
+      xmlFree(idKey);
+      
+      Map map {theId};
+      
+      for (xmlNodePtr mapNode = node->xmlChildrenNode; mapNode != NULL; mapNode = mapNode->next)
+      {
+        if (!xmlStrcmp(mapNode->name, (const xmlChar*) "name"))
+        {
+          xmlChar* key = xmlNodeListGetString(doc, mapNode->xmlChildrenNode, 1);
+          if (key != 0)
+          {
+            map.setTitle((char*) key);
+          }
+          
+          xmlFree(key);
+        } else if (!xmlStrcmp(mapNode->name, (const xmlChar*) "environment"))
+        {
+          xmlChar* key = xmlNodeListGetString(doc, mapNode->xmlChildrenNode, 1);
+          int* mapdata = (int*) malloc(MAP_WIDTH*MAP_HEIGHT*sizeof(int));
+          mapdata[0] = atoi(strtok((char*) key, ",\n"));
+          for (int i=1; i<(MAP_WIDTH*MAP_HEIGHT); i++)
+          {
+            mapdata[i] = atoi(strtok(NULL, ",\n"));
+          }
+          map.setMapdata(mapdata);
+          xmlFree(key);
+        } else if (!xmlStrcmp(mapNode->name, (const xmlChar*) "leftmap"))
+        {
+          xmlChar* typeKey = xmlGetProp(mapNode, (xmlChar*) "type");
+          if (typeKey == 0) exit(2);
+          map.setLeftMoveType(Map::moveTypeForShort((char*) typeKey));
+          xmlFree(typeKey);
+          
+          if (Map::moveTypeTakesMap(map.getLeftMoveType()))
+          {
+            xmlChar* idKey = xmlGetProp(mapNode, (xmlChar*) "map");
+            if (idKey == 0) exit(2);
+            map.setLeftMapID(atoi((char*) idKey));
+            xmlFree(idKey);
+          }
+        } else if (!xmlStrcmp(mapNode->name, (const xmlChar*) "rightmap"))
+        {
+          xmlChar* typeKey = xmlGetProp(mapNode, (xmlChar*) "type");
+          if (typeKey == 0) exit(2);
+          map.setRightMoveType(Map::moveTypeForShort((char*) typeKey));
+          xmlFree(typeKey);
+          
+          if (Map::moveTypeTakesMap(map.getRightMoveType()))
+          {
+            xmlChar* idKey = xmlGetProp(mapNode, (xmlChar*) "map");
+            if (idKey == 0) exit(2);
+            map.setRightMapID(atoi((char*) idKey));
+            xmlFree(idKey);
+          }
+        } else if (!xmlStrcmp(mapNode->name, (const xmlChar*) "upmap"))
+        {
+          xmlChar* typeKey = xmlGetProp(mapNode, (xmlChar*) "type");
+          if (typeKey == 0) exit(2);
+          map.setUpMoveType(Map::moveTypeForShort((char*) typeKey));
+          xmlFree(typeKey);
+          
+          if (Map::moveTypeTakesMap(map.getUpMoveType()))
+          {
+            xmlChar* idKey = xmlGetProp(mapNode, (xmlChar*) "map");
+            if (idKey == 0) exit(2);
+            map.setUpMapID(atoi((char*) idKey));
+            xmlFree(idKey);
+          }
+        } else if (!xmlStrcmp(mapNode->name, (const xmlChar*) "downmap"))
+        {
+          xmlChar* typeKey = xmlGetProp(mapNode, (xmlChar*) "type");
+          if (typeKey == 0) exit(2);
+          map.setDownMoveType(Map::moveTypeForShort((char*) typeKey));
+          xmlFree(typeKey);
+          
+          if (Map::moveTypeTakesMap(map.getDownMoveType()))
+          {
+            xmlChar* idKey = xmlGetProp(mapNode, (xmlChar*) "map");
+            if (idKey == 0) exit(2);
+            map.setDownMapID(atoi((char*) idKey));
+            xmlFree(idKey);
+          }
+        } else if (!xmlStrcmp(mapNode->name, (const xmlChar*) "entities"))
+        {
+          for (xmlNodePtr entityNode = mapNode->xmlChildrenNode; entityNode != NULL; entityNode = entityNode->next)
+          {
+            if (!xmlStrcmp(entityNode->name, (const xmlChar*) "entity"))
+            {
+              Map::EntityData data;
+          
+              for (xmlNodePtr entityDataNode = entityNode->xmlChildrenNode; entityDataNode != NULL; entityDataNode = entityDataNode->next)
+              {
+                if (!xmlStrcmp(entityDataNode->name, (const xmlChar*) "entity-type"))
+                {
+                  xmlChar* key = xmlNodeListGetString(doc, entityDataNode->xmlChildrenNode, 1);
+                  data.name = (char*) key;
+                  xmlFree(key);
+                } else if (!xmlStrcmp(entityDataNode->name, (const xmlChar*) "entity-position"))
+                {
+                  xmlChar* key = xmlNodeListGetString(doc, entityDataNode->xmlChildrenNode, 1);
+                  sscanf((char*) key, "%d,%d", &data.position.first, &data.position.second);
+                  xmlFree(key);
+                }
+              }
+        
+              map.addEntity(data);
+            }
+          }
+        }
+      }
+      
+      maps[theId] = map;
+    }
+  }
+  
+  xmlFreeDoc(doc);
+  
+  // Set up entities
   player = std::make_shared<Entity>();
-  player->position = std::make_pair(100.0,100.0);
+  player->position = startPos;
   player->size = std::make_pair(10.0,12.0);
   
   auto player_input = std::make_shared<UserMovementComponent>();
@@ -23,7 +180,7 @@ Game::Game()
   auto player_anim = std::make_shared<PlayerSpriteComponent>();
   player->addComponent(player_anim);
   
-  Map& startingMap = Map::getNamedMap("embarass");
+  Map& startingMap = maps[startMap];
   save = {&startingMap, player->position};
   
   loadMap(startingMap, player->position);
@@ -168,3 +325,8 @@ void Game::playerDie()
     player->send(*this, Message::Type::stopDying);
   });
 }
+
+const Map& Game::getMap(int id) const
+{
+  return maps.at(id);
+}
diff --git a/src/game.h b/src/game.h
index 1818cec..3f0fcc8 100644
--- a/src/game.h
+++ b/src/game.h
@@ -3,21 +3,12 @@
 
 #include <memory>
 #include <functional>
-#include "renderer.h"
 #include <list>
+#include <map>
+#include "map.h"
 
 class Entity;
-class Map;
-
-const int TILE_WIDTH = 8;
-const int TILE_HEIGHT = 8;
-const int GAME_WIDTH = 320;
-const int GAME_HEIGHT = 200;
-const int MAP_WIDTH = GAME_WIDTH/TILE_WIDTH;
-const int MAP_HEIGHT = GAME_HEIGHT/TILE_HEIGHT - 1;
-
-const int FRAMES_PER_SECOND = 60;
-const double SECONDS_PER_FRAME = 1.0 / FRAMES_PER_SECOND;
+struct GLFWwindow;
 
 struct Savefile {
   const Map* map;
@@ -26,17 +17,21 @@ struct Savefile {
 
 class Game {
   public:
-    Game();
+    Game(const char* maps);
     void execute(GLFWwindow* window);
     void loadMap(const Map& map, std::pair<double, double> position);
     void detectCollision(Entity& collider, std::pair<double, double> old_position);
     void saveGame();
     void schedule(double time, std::function<void ()> callback);
     void playerDie();
+    const Map& getMap(int id) const;
     
   private:
     friend void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods);
 
+    std::map<int, Map> maps;
+    int startMap;
+    std::pair<int, int> startPos;
     std::list<std::shared_ptr<Entity>> entities;
     std::list<std::shared_ptr<Entity>> nextEntities;
     std::pair<double, double> nextPosition;
diff --git a/src/main.cpp b/src/main.cpp
index 96eb7da..4157350 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,7 +14,7 @@ int main()
   
   // Put this in a block so game goes out of scope before we destroy the renderer
   {
-    Game game;
+    Game game {"res/maps.xml"};
     game.execute(window);
   }
   
diff --git a/src/map.cpp b/src/map.cpp
index 11d1d52..fa940ef 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -1,129 +1,34 @@
 #include "map.h"
-#include "game.h"
 #include <cstdlib>
 #include <cstring>
-#include <libxml/parser.h>
 #include <map>
 #include "entityfactory.h"
 #include "entity.h"
+#include "game.h"
+#include "consts.h"
 
-static std::map<std::string, Map> maps;
-
-Map::Map()
+Map::Map(int id)
 {
+  this->id = id;
   mapdata = (int*) calloc(1, sizeof(int));
 }
 
-Map::Map(const std::string name)
-{
-  this->name = name;
-  
-  xmlDocPtr doc = xmlParseFile(("maps/" + name + ".xml").c_str());
-  if (doc == nullptr)
-  {
-    fprintf(stderr, "Error reading map %s\n", name.c_str());
-    exit(-1);
-  }
-  
-  xmlNodePtr top = xmlDocGetRootElement(doc);
-  if (top == nullptr)
-  {
-    fprintf(stderr, "Empty map %s\n", name.c_str());
-    exit(-1);
-  }
-  
-  if (xmlStrcmp(top->name, (const xmlChar*) "map-def"))
-  {
-    fprintf(stderr, "Invalid map definition %s\n", name.c_str());
-    exit(-1);
-  }
-  
-  for (xmlNodePtr node = top->xmlChildrenNode; node != NULL; node = node->next)
-  {
-    if (!xmlStrcmp(node->name, (const xmlChar*) "name"))
-    {
-      xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
-      if (key != 0)
-      {
-        title = (char*) key;
-      }
-      
-      xmlFree(key);
-    } else if (!xmlStrcmp(node->name, (const xmlChar*) "environment"))
-    {
-      xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
-      mapdata = (int*) malloc(MAP_WIDTH*MAP_HEIGHT*sizeof(int));
-      mapdata[0] = atoi(strtok((char*) key, ",\n"));
-      for (int i=1; i<(MAP_WIDTH*MAP_HEIGHT); i++)
-      {
-        mapdata[i] = atoi(strtok(NULL, ",\n"));
-      }
-      xmlFree(key);
-    } else if (!xmlStrcmp(node->name, (const xmlChar*) "entities"))
-    {
-      for (xmlNodePtr entityNode = node->xmlChildrenNode; entityNode != NULL; entityNode = entityNode->next)
-      {
-        if (!xmlStrcmp(entityNode->name, (const xmlChar*) "entity"))
-        {
-          EntityData data;
-          for (xmlNodePtr entityDataNode = entityNode->xmlChildrenNode; entityDataNode != NULL; entityDataNode = entityDataNode->next)
-          {
-            if (!xmlStrcmp(entityDataNode->name, (const xmlChar*) "entity-type"))
-            {
-              xmlChar* key = xmlNodeListGetString(doc, entityDataNode->xmlChildrenNode, 1);
-              if (key != 0)
-              {
-                data.name = (char*) key;
-              }
-
-              xmlFree(key);
-            } else if (!xmlStrcmp(entityDataNode->name, (const xmlChar*) "entity-position"))
-            {
-              xmlChar* key = xmlNodeListGetString(doc, entityDataNode->xmlChildrenNode, 1);
-              sscanf((char*) key, "%lf,%lf", &data.position.first, &data.position.second);
-              xmlFree(key);
-            }
-          }
-        
-          entities.push_back(data);
-        }
-      }
-    } else if (!xmlStrcmp(node->name, (const xmlChar*) "leftmap"))
-    {
-      xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
-      if (key != 0)
-      {
-        leftMap = &Map::getNamedMap((char*) key);
-      }
-
-      xmlFree(key);
-    } else if (!xmlStrcmp(node->name, (const xmlChar*) "rightmap"))
-    {
-      xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
-      if (key != 0)
-      {
-        rightMap = &Map::getNamedMap((char*) key);
-      }
-
-      xmlFree(key);
-    }
-  }
-  
-  xmlFreeDoc(doc);
-}
-
 Map::Map(const Map& map)
 {
   mapdata = (int*) malloc(MAP_WIDTH*MAP_HEIGHT*sizeof(int));
   memcpy(mapdata, map.mapdata, MAP_WIDTH*MAP_HEIGHT*sizeof(int));
   
+  id = map.id;
   title = map.title;
   leftMap = map.leftMap;
   rightMap = map.rightMap;
-  
+  downMap = map.downMap;
+  upMap = map.upMap;
+  leftType = map.leftType;
+  rightType = map.rightType;
+  upType = map.upType;
+  downType = map.downType;
   entities = map.entities;
-  
-  name = map.name;
 }
 
 Map::Map(Map&& map) : Map()
@@ -149,8 +54,19 @@ void swap(Map& first, Map& second)
   std::swap(first.title, second.title);
   std::swap(first.leftMap, second.leftMap);
   std::swap(first.rightMap, second.rightMap);
+  std::swap(first.downMap, second.downMap);
+  std::swap(first.upMap, second.upMap);
+  std::swap(first.leftType, second.leftType);
+  std::swap(first.rightType, second.rightType);
+  std::swap(first.upType, second.upType);
+  std::swap(first.downType, second.downType);
+  std::swap(first.id, second.id);
   std::swap(first.entities, second.entities);
-  std::swap(first.name, second.name);
+}
+
+int Map::getID() const
+{
+  return id;
 }
 
 const int* Map::getMapdata() const
@@ -163,53 +79,140 @@ std::string Map::getTitle() const
   return title;
 }
 
-const Map* Map::getLeftMap() const
+void Map::createEntities(std::list<std::shared_ptr<Entity>>& entities) const
+{
+  for (auto data : this->entities)
+  {
+    auto entity = EntityFactory::createNamedEntity(data.name);
+    entity->position = data.position;
+    
+    entities.push_back(entity);
+  }
+}
+
+bool Map::operator==(const Map& other) const
+{
+  return id == other.id;
+}
+
+bool Map::operator!=(const Map& other) const
+{
+  return id != other.id;
+}
+
+Map::MoveType Map::moveTypeForShort(std::string str)
+{
+  if (str == "wrap") return MoveType::Wrap;
+  if (str == "warp") return MoveType::Warp;
+  if (str == "reverseWarp") return MoveType::ReverseWarp;
+  
+  return MoveType::Wall;
+}
+
+Map::MoveType Map::getLeftMoveType() const
+{
+  return leftType;
+}
+
+Map::MoveType Map::getRightMoveType() const
+{
+  return rightType;
+}
+
+Map::MoveType Map::getUpMoveType() const
+{
+  return upType;
+}
+
+Map::MoveType Map::getDownMoveType() const
+{
+  return downType;
+}
+
+int Map::getLeftMapID() const
 {
   return leftMap;
 }
 
-const Map* Map::getRightMap() const
+int Map::getRightMapID() const
 {
   return rightMap;
 }
 
-void Map::setLeftMap(const Map* m)
+int Map::getUpMapID() const
 {
-  leftMap = m;
+  return upMap;
 }
 
-void Map::setRightMap(const Map* m)
+int Map::getDownMapID() const
 {
-  rightMap = m;
+  return downMap;
 }
 
-void Map::createEntities(std::list<std::shared_ptr<Entity>>& entities) const
+bool Map::moveTypeTakesMap(MoveType type)
 {
-  for (auto data : this->entities)
+  switch (type)
   {
-    auto entity = EntityFactory::createNamedEntity(data.name);
-    entity->position = data.position;
-    
-    entities.push_back(entity);
+    case MoveType::Wall: return false;
+    case MoveType::Wrap: return false;
+    case MoveType::Warp: return true;
+    case MoveType::ReverseWarp: return true;
   }
 }
 
-bool Map::operator==(const Map& other) const
+void Map::setMapdata(int* mapdata)
 {
-  return name == other.name;
+  free(this->mapdata);
+  this->mapdata = mapdata;
 }
 
-bool Map::operator!=(const Map& other) const
+void Map::setTitle(std::string title)
 {
-  return name != other.name;
+  this->title = title;
 }
 
-Map& Map::getNamedMap(const std::string name)
+void Map::setLeftMoveType(MoveType type)
 {
-  if (maps.count(name) == 0)
-  {
-    maps[name] = Map {name};
-  }
-  
-  return maps[name];
+  leftType = type;
 }
+
+void Map::setRightMoveType(MoveType type)
+{
+  rightType = type;
+}
+
+void Map::setUpMoveType(MoveType type)
+{
+  upType = type;
+}
+
+void Map::setDownMoveType(MoveType type)
+{
+  downType = type;
+}
+
+void Map::setLeftMapID(int id)
+{
+  leftMap = id;
+}
+
+void Map::setRightMapID(int id)
+{
+  rightMap = id;
+}
+
+void Map::setUpMapID(int id)
+{
+  upMap = id;
+}
+
+void Map::setDownMapID(int id)
+{
+  downMap = id;
+}
+
+void Map::addEntity(EntityData& data)
+{
+  entities.push_back(data);
+}
+
diff --git a/src/map.h b/src/map.h
index 3b3d42c..1234dbb 100644
--- a/src/map.h
+++ b/src/map.h
@@ -8,37 +8,63 @@ class Entity;
 
 class Map {
   public:
-    Map();
-    Map(std::string name);
+    Map(int id);
+    Map() : Map(-1) {}
     Map(const Map& map);
     Map(Map&& map);
     ~Map();
     Map& operator= (Map other);
     friend void swap(Map& first, Map& second);
     
-    static Map& getNamedMap(std::string name);
+    enum class MoveType {
+      Wall,
+      Wrap,
+      Warp,
+      ReverseWarp
+    };
+    
+    struct EntityData {
+      std::string name;
+      std::pair<int, int> position;
+    };
+    
+    static MoveType moveTypeForShort(std::string str);
+    static bool moveTypeTakesMap(MoveType type);
     
+    int getID() const;
     const int* getMapdata() const;
     std::string getTitle() const;
-    const Map* getLeftMap() const;
-    const Map* getRightMap() const;
-    void setLeftMap(const Map* m);
-    void setRightMap(const Map* m);
+    MoveType getLeftMoveType() const;
+    MoveType getRightMoveType() const;
+    MoveType getUpMoveType() const;
+    MoveType getDownMoveType() const;
+    int getLeftMapID() const;
+    int getRightMapID() const;
+    int getUpMapID() const;
+    int getDownMapID() const;
+    
     void createEntities(std::list<std::shared_ptr<Entity>>& entities) const;
     bool operator==(const Map& other) const;
     bool operator!=(const Map& other) const;
-  private:
-    struct EntityData {
-      std::string name;
-      std::pair<double, double> position;
-    };
     
+    void setMapdata(int* mapdata);
+    void setTitle(std::string title);
+    void setLeftMoveType(MoveType type);
+    void setRightMoveType(MoveType type);
+    void setUpMoveType(MoveType type);
+    void setDownMoveType(MoveType type);
+    void setLeftMapID(int id);
+    void setRightMapID(int id);
+    void setUpMapID(int id);
+    void setDownMapID(int id);
+    void addEntity(EntityData& data);
+  private:
     int* mapdata;
     std::string title;
-    std::string name;
-    const Map* leftMap = nullptr;
-    const Map* rightMap = nullptr;
+    int id;
     std::list<EntityData> entities;
+    MoveType leftType, rightType, upType, downType;
+    int leftMap, rightMap, upMap, downMap;
 };
 
 #endif
diff --git a/src/renderer.cpp b/src/renderer.cpp
index d50901b..99d5389 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -5,9 +5,9 @@
 #include <cstdio>
 #include <cstring>
 #include <cstdlib>
-#include "game.h"
 #include <glm/glm.hpp>
 #include <glm/gtc/matrix_transform.hpp>
+#include "consts.h"
 
 // include stb_image
 #define STB_IMAGE_IMPLEMENTATION
-- 
cgit 1.4.1