1 files changed, 165 insertions, 3 deletions

@@ -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);
+}