Fixed compile warnings and other tweaks

Warnings were about initialization order and signed variables compared
to unsigned variables. Please pay attention to these things.

Also made some getters const and turned some std::string parameters into
const std::string &.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/simpleanimation.h b/src/simpleanimation.h
index 508810b1..e1e1f5da 100644
--- a/src/simpleanimation.h
+++ b/src/simpleanimation.h
@@ -50,9 +50,9 @@ class SimpleAnimation
 
         void setFrame(int frame);
 
-        int getLength();
+        int getLength() const;
 
-        void update(unsigned int timePassed);
+        void update(int timePassed);
 
         bool draw(Graphics* graphics, int posX, int posY) const;
 
@@ -68,10 +68,10 @@ class SimpleAnimation
         Animation *mAnimation;
 
         /** Time in game ticks the current frame is shown. */
-        unsigned int mAnimationTime;
+        int mAnimationTime;
 
         /** Index of current animation phase. */
-        unsigned int mAnimationPhase;
+        int mAnimationPhase;
 
         /** Current animation phase. */
         Frame *mCurrentFrame;