From 870669f856c61c1a9e9c7b782cab412c4859be88 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 15 Oct 2015 21:36:52 +0300
Subject: Remove old mana forgotten memory allocations from map.

This can reduce memory usage by near 1 MB.
---
 src/resources/map/map.cpp | 68 +++++++++++++++++++----------------------------
 src/resources/map/map.h   |  5 ----
 2 files changed, 27 insertions(+), 46 deletions(-)

(limited to 'src/resources/map')

diff --git a/src/resources/map/map.cpp b/src/resources/map/map.cpp
index e1407af91..bf32d9e0c 100644
--- a/src/resources/map/map.cpp
+++ b/src/resources/map/map.cpp
@@ -147,14 +147,6 @@ Map::Map(const int width, const int height,
     mCustom(false),
     mDrawOnlyFringe(false)
 {
-    const int size = mWidth * mHeight;
-    for (size_t i = 0; i < static_cast<size_t>(BlockType::NB_BLOCKTYPES); i++)
-    {
-        mOccupation[i] = new unsigned[static_cast<size_t>(size)];
-        memset(mOccupation[i], 0, static_cast<size_t>(size)
-            * sizeof(unsigned));
-    }
-
     config.addListener("OverlayDetail", this);
     config.addListener("guialpha", this);
     config.addListener("beingopacity", this);
@@ -171,8 +163,6 @@ Map::~Map()
     CHECKLISTENERS
 
     delete [] mMetaTiles;
-    for (size_t i = 0; i < static_cast<size_t>(BlockType::NB_BLOCKTYPES); i++)
-        delete [] mOccupation[i];
 
     if (mWalkLayer)
     {
@@ -697,38 +687,34 @@ void Map::blockTile(const int x, const int y,
 
     const int tileNum = x + y * mWidth;
 
-    if (mOccupation[static_cast<size_t>(type)][tileNum] < UINT_MAX &&
-        (++mOccupation[static_cast<size_t>(type)][tileNum]) > 0)
+    switch (type)
     {
-        switch (type)
-        {
-            case BlockType::WALL:
-                mMetaTiles[tileNum].blockmask |= BlockMask::WALL;
-                break;
-            case BlockType::CHARACTER:
-                mMetaTiles[tileNum].blockmask |= BlockMask::CHARACTER;
-                break;
-            case BlockType::MONSTER:
-                mMetaTiles[tileNum].blockmask |= BlockMask::MONSTER;
-                break;
-            case BlockType::AIR:
-                mMetaTiles[tileNum].blockmask |= BlockMask::AIR;
-                break;
-            case BlockType::WATER:
-                mMetaTiles[tileNum].blockmask |= BlockMask::WATER;
-                break;
-            case BlockType::GROUND:
-                mMetaTiles[tileNum].blockmask |= BlockMask::GROUND;
-                break;
-            case BlockType::GROUNDTOP:
-                mMetaTiles[tileNum].blockmask |= BlockMask::GROUNDTOP;
-                break;
-            default:
-            case BlockType::NONE:
-            case BlockType::NB_BLOCKTYPES:
-                // Do nothing.
-                break;
-        }
+        case BlockType::WALL:
+            mMetaTiles[tileNum].blockmask |= BlockMask::WALL;
+            break;
+        case BlockType::CHARACTER:
+            mMetaTiles[tileNum].blockmask |= BlockMask::CHARACTER;
+            break;
+        case BlockType::MONSTER:
+            mMetaTiles[tileNum].blockmask |= BlockMask::MONSTER;
+            break;
+        case BlockType::AIR:
+            mMetaTiles[tileNum].blockmask |= BlockMask::AIR;
+            break;
+        case BlockType::WATER:
+            mMetaTiles[tileNum].blockmask |= BlockMask::WATER;
+            break;
+        case BlockType::GROUND:
+            mMetaTiles[tileNum].blockmask |= BlockMask::GROUND;
+            break;
+        case BlockType::GROUNDTOP:
+            mMetaTiles[tileNum].blockmask |= BlockMask::GROUNDTOP;
+            break;
+        default:
+        case BlockType::NONE:
+        case BlockType::NB_BLOCKTYPES:
+            // Do nothing.
+            break;
     }
 }
 
diff --git a/src/resources/map/map.h b/src/resources/map/map.h
index 49e0459f2..80f74e0ae 100644
--- a/src/resources/map/map.h
+++ b/src/resources/map/map.h
@@ -375,11 +375,6 @@ class Map final : public Properties, public ConfigListener
          */
         bool contains(const int x, const int y) const A_WARN_UNUSED;
 
-        /**
-         * Blockmasks for different entities
-         */
-        unsigned *mOccupation[static_cast<size_t>(BlockType::NB_BLOCKTYPES)];
-
         const int mWidth;
         const int mHeight;
         const int mTileWidth;
-- 
cgit v1.2.3-60-g2f50