* Perspective fixed!!! Now you'll see floors right as you see in the …

…Official Client.

gamecontent/map.cpp

@@ -288,6 +288,42 @@ bool Tile::isTileBlocking() const
 	return false;
 }
 
+bool Tile::isWall() const
+{
+	int pos = 0;
+	for(; pos != getThingCount(); ++pos) {
+		const Thing* thing = getThingByStackPos(pos);
+		if(!thing)
+			return false;
+
+		const Item* item = thing->getItem();
+
+		if(item)
+			if(pos == 1 && (item->getObjectType()->isHorizontal || item->getObjectType()->isVertical))
+				return true;
+	}
+
+	return false;
+}
+
+bool Tile::canSeeThrough() const
+{
+    int pos = 0;
+	for(; pos != getThingCount(); ++pos) {
+		const Thing* thing = getThingByStackPos(pos);
+		if(!thing)
+			return false;
+
+		const Item* item = thing->getItem();
+
+		if(item)
+			if(item->getObjectType()->blockProjectile)
+				return false;
+	}
+
+	return true;
+}
+
 const Item* Tile::getGround() const
 {
 	return m_ground;

gamecontent/map.h

@@ -177,6 +177,9 @@ class Tile{
 
     bool blockPath() const;
 
+    bool isWall() const;
+    bool canSeeThrough() const;
+
 private:
 	Item* m_ground;
 	ThingVector m_objects;

gm_gameworld.cpp

@@ -1482,7 +1482,7 @@ void GM_Gameworld::onCreatureMove(uint32_t id, const Position& oldPos, const Pos
 	}
 	if(id == GlobalVariables::getPlayerID())
 	{
-		m_mapui.getMinZ();
+		m_mapui.getMinZ(newPos);
 	}
 }
 

mapui.cpp

@@ -673,19 +673,51 @@ void MapUI::drawPrivateMessages()
     g_engine->drawTextGW(text.c_str() , "gamefont", x, y, scale, (*it).getColor());
 }
 
-int MapUI::getMinZ() { // find out how far can we render... if anything is directly above player, then don't render above that floor
-	Position pos = GlobalVariables::getPlayerPosition();
-	const Tile* tile = Map::getInstance().getTile(pos.x, pos.y, pos.z);
+int MapUI::getMinZ(Position pos) {
 
+    // NOTE (Kilouco): It works, don't ask me how. Just believe me.
+	const Tile* tile = Map::getInstance().getTile(pos.x, pos.y, pos.z);
+	const Tile* tile_perspective = Map::getInstance().getTile(pos.x, pos.y, pos.z);
 	int minz = 0;
+
+	// See if there is anything right above player (perspectively).
+	for (int z = pos.z-1; z>=0; z--) {
+        tile = Map::getInstance().getTile(pos.x, pos.y, z);
+        if (tile && tile->getThingCount()) {
+            minz = z+1;
+
+            return (m_minz = minz);
+        }
+	}
+
+	// Now see if is there anything above player not perspectively but just blocking his view.
 	for (int z = pos.z-1; z>=0; z--) {
 		tile = Map::getInstance().getTile(pos.x-(z-pos.z), pos.y-(z-pos.z), z);
-		if (tile && tile->getThingCount() ) {
+		if (tile && tile->getThingCount()) {
 			minz = z+1;
 
 			return (m_minz = minz);
 		}
 	}
+
+    // Last but not least: we take a look around.
+	for (int z = pos.z-1; z>=0; z--) {
+	    for (int y = -1; y <= 1; y++)
+            for (int x = -1; x <= 1; x++) {
+
+                if((x != 0 && y != 0) || (x == 0 && y == 0))
+                    continue;
+
+                tile = Map::getInstance().getTile(pos.x + x, pos.y + y, pos.z);
+                tile_perspective = Map::getInstance().getTile(pos.x + x, pos.y + y, z);
+
+                if (tile && tile_perspective)
+                    if (tile->canSeeThrough() && (tile_perspective->getGround() || tile_perspective->getThingCount())) {
+                        minz = z+1;
+                        return (m_minz = minz);
+                    }
+	        }
+	}
 	return (m_minz = 0);
 }
 

mapui.h

@@ -24,6 +24,8 @@
 #include "gamecontent/map.h"
 #include "popup.h"
 
+#include "gamecontent/globalvars.h"
+
 struct vertex;
 
 class MapUI {
@@ -57,7 +59,7 @@ class MapUI {
         std::list<Direction> getPathTo(int scrx, int scry);
 
 
-		int getMinZ();
+		int getMinZ(Position pos = GlobalVariables::getPlayerPosition());
 		void drawPublicMessages(Position pos, float walkoffx, float walkoffy);
 		void drawPrivateMessages();