Diff: map.cpp

Revision:

3:44a69b76507d

Parent:

0:35660d7952f7

Child:

4:237c791cc5c0

--- a/map.cpp	Thu Apr 11 21:09:06 2019 +0000
+++ b/map.cpp	Thu Apr 11 23:48:14 2019 +0000
@@ -27,6 +27,7 @@
  */
 static unsigned XY_KEY(int X, int Y) {
     // TODO: Fix me!
+    return X + (Y*map_height());
 }
 
 /**
@@ -37,6 +38,7 @@
 unsigned map_hash(unsigned key)
 {
     // TODO: Fix me!
+    return key%50;
 }
 
 void maps_init()
@@ -44,6 +46,10 @@
     // TODO: Implement!    
     // Initialize hash table
     // Set width & height
+    HashTable* ht = createHashTable(&map_hash, 50);
+    map.items = ht;
+    map.w = 50;
+    map.h = 50;
 }
 
 Map* get_active_map()
@@ -76,34 +82,46 @@
 
 int map_width()
 {
+    return 50;
 }
 
 int map_height()
 {
+    return 50;
 }
 
 int map_area()
 {
+    return 2500;
 }
 
 MapItem* get_north(int x, int y)
 {
+    unsigned ynew = y-1;
+    return (MapItem*)getItem(map.items,XY_KEY(x,ynew));
 }
 
 MapItem* get_south(int x, int y)
 {
+    unsigned ynew = y+1;
+    return (MapItem*)getItem(map.items,XY_KEY(x,ynew));
 }
 
 MapItem* get_east(int x, int y)
 {
+    unsigned xnew = x+1;
+    return (MapItem*)getItem(map.items,XY_KEY(xnew,y));
 }
 
 MapItem* get_west(int x, int y)
 {
+    unsigned xnew = x-1;
+    return (MapItem*)getItem(map.items,XY_KEY(xnew,y));
 }
 
 MapItem* get_here(int x, int y)
 {
+    return (MapItem*)getItem(map.items,XY_KEY(x,y));
 }