Added some const qualifiers.

6 files changed, 16 insertions, 16 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 89528ed3..9714a9de 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -256,6 +256,8 @@ SET(SRCS
     resources/image.h
     resources/imageloader.cpp
     resources/imageloader.h
+    resources/imageset.h
+    resources/imageset.cpp
     resources/imagewriter.cpp
     resources/imagewriter.h
     resources/iteminfo.cpp
@@ -278,8 +280,6 @@ SET(SRCS
     resources/soundeffect.h
     resources/spritedef.h
     resources/spritedef.cpp
-    resources/imageset.h
-    resources/imageset.cpp
     utils/base64.cpp
     utils/base64.h
     utils/dtor.h
diff --git a/src/Makefile.am b/src/Makefile.am
index aaeb2949..e0a5a41b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -206,6 +206,8 @@ tmw_SOURCES = gui/widgets/dropdown.cpp \
 	      resources/image.h \
 	      resources/imageloader.cpp \
 	      resources/imageloader.h \
+	      resources/imageset.h \
+	      resources/imageset.cpp \
 	      resources/imagewriter.cpp \
 	      resources/imagewriter.h \
 	      resources/itemdb.cpp \
@@ -228,8 +230,6 @@ tmw_SOURCES = gui/widgets/dropdown.cpp \
 	      resources/soundeffect.cpp \
 	      resources/spritedef.h \
 	      resources/spritedef.cpp \
-	      resources/imageset.h \
-	      resources/imageset.cpp \
 	      resources/buddylist.h \
 	      resources/buddylist.cpp \
 	      utils/base64.cpp \
diff --git a/src/engine.h b/src/engine.h
index 161a1e63..826c939f 100644
--- a/src/engine.h
+++ b/src/engine.h
@@ -51,7 +51,7 @@ class Engine
         void changeMap(const std::string &mapName);
 
         /**
-         * Performs engine logic.
+         * Performs engine logic. This method is called 100 times per second.
          */
         void logic();
 
diff --git a/src/game.cpp b/src/game.cpp
index a56f10eb..3e2a9deb 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -252,10 +252,10 @@ Game::Game():
     particleEngine = new Particle(NULL);
     particleEngine->setupEngine();
 
-    // Initialize timers
+    // Initialize logic and seconds counters
     tick_time = 0;
-    mLogicCounterId =   SDL_AddTimer(10, nextTick, NULL);    //Logic counter
-    mSecondsCounterId = SDL_AddTimer(1000, nextSecond, NULL);//Seconds counter
+    mLogicCounterId = SDL_AddTimer(10, nextTick, NULL);
+    mSecondsCounterId = SDL_AddTimer(1000, nextSecond, NULL);
 
     // Initialize frame limiting
     config.addListener("fpslimit", this);
diff --git a/src/inventory.cpp b/src/inventory.cpp
index d9bd79f8..f6cf04f4 100644
--- a/src/inventory.cpp
+++ b/src/inventory.cpp
@@ -91,7 +91,7 @@ void Inventory::removeItemIndex(int index)
     mItems[index].setQuantity(0);
 }
 
-bool Inventory::contains(Item *item)
+bool Inventory::contains(Item *item) const
 {
     for (int i = 0; i < INVENTORY_SIZE; i++) {
         if (mItems[i].getId() == item->getId()) {
@@ -102,19 +102,19 @@ bool Inventory::contains(Item *item)
     return false;
 }
 
-int Inventory::getFreeSlot()
+int Inventory::getFreeSlot() const
 {
     Item *i = std::find_if(mItems, mItems + INVENTORY_SIZE,
             std::not1(SlotUsed()));
     return (i == mItems + INVENTORY_SIZE) ? -1 : (i - mItems);
 }
 
-int Inventory::getNumberOfSlotsUsed()
+int Inventory::getNumberOfSlotsUsed() const
 {
     return count_if(mItems, mItems + INVENTORY_SIZE, SlotUsed());
 }
 
-int Inventory::getLastUsedSlot()
+int Inventory::getLastUsedSlot() const
 {
     for (int i = INVENTORY_SIZE - 1; i >= 0; i--) {
         if (SlotUsed()(mItems[i])) {
diff --git a/src/inventory.h b/src/inventory.h
index f0d3e4d7..7a9e6ad2 100644
--- a/src/inventory.h
+++ b/src/inventory.h
@@ -69,12 +69,12 @@ class Inventory
         /**
          * Checks if the given item is in the inventory
          */
-        bool contains(Item *item);
+        bool contains(Item *item) const;
 
         /**
          * Returns id of next free slot or -1 if all occupied.
          */
-        int getFreeSlot();
+        int getFreeSlot() const;
 
         /**
          * Reset all item slots.
@@ -84,12 +84,12 @@ class Inventory
         /**
          * Get the number of slots filled with an item
          */
-        int getNumberOfSlotsUsed();
+        int getNumberOfSlotsUsed() const;
 
         /**
          * Returns the index of the last occupied slot or 0 if none occupied.
          */
-        int getLastUsedSlot();
+        int getLastUsedSlot() const;
 
         static const int NO_SLOT_INDEX = -1; /**< Slot has no index. */
     protected: