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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-02-24 11:28:34 +0100
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-02-24 11:28:34 +0100
commitf77720c43f22e347ae9e66302a58b5e3f6a6de58 (patch)
tree06bb29a7e50aec777969ead2f5ccdf02393c9e1e /src/Items/ItemEmptyMap.h
parentRemoved an unused member variable from cChunk. (diff)
parentMaps: Improvements (diff)
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-rw-r--r--src/Items/ItemEmptyMap.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/Items/ItemEmptyMap.h b/src/Items/ItemEmptyMap.h
new file mode 100644
index 000000000..db28511f3
--- /dev/null
+++ b/src/Items/ItemEmptyMap.h
@@ -0,0 +1,62 @@
+
+// ItemEmptyMap.h
+
+
+
+
+
+#pragma once
+
+#include "../Entities/Entity.h"
+#include "../Item.h"
+
+
+
+
+
+class cItemEmptyMapHandler :
+ public cItemHandler
+{
+ typedef cItemHandler super;
+
+ static const unsigned int DEFAULT_SCALE = 0;
+
+public:
+ cItemEmptyMapHandler() :
+ super(E_ITEM_EMPTY_MAP)
+ {
+ }
+
+ virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
+ {
+ UNUSED(a_Item);
+ UNUSED(a_BlockX);
+ UNUSED(a_BlockZ);
+ UNUSED(a_Dir);
+
+ // The map center is fixed at the central point of the 8x8 block of chunks you are standing in when you right-click it.
+
+ const int RegionWidth = cChunkDef::Width * 8 * pow(2, DEFAULT_SCALE);
+
+ int CenterX = round(a_Player->GetPosX() / (float) RegionWidth) * RegionWidth;
+ int CenterZ = round(a_Player->GetPosZ() / (float) RegionWidth) * RegionWidth;
+
+ cMap * NewMap = a_World->GetMapManager().CreateMap(CenterX, CenterZ, DEFAULT_SCALE);
+
+ // Remove empty map from inventory
+ if (!a_Player->GetInventory().RemoveOneEquippedItem())
+ {
+ ASSERT(!"Inventory mismatch");
+ return true;
+ }
+
+ if (NewMap == NULL)
+ {
+ return true;
+ }
+
+ a_Player->GetInventory().AddItem(cItem(E_ITEM_MAP, 1, NewMap->GetID()), true, true);
+
+ return true;
+ }
+} ;