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Fix asteroids compile warnings.

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This commit is contained in:
Jonas 'Sortie' Termansen 2012-09-08 21:03:39 +02:00
parent 0b1c515790
commit 5209258de0
1 changed files with 11 additions and 7 deletions
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18
games/asteroids.cpp
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@ -89,7 +89,7 @@ void FetchKeyboardInput()
{ {
int kbkey = KBKEY_DECODE(codepoint); int kbkey = KBKEY_DECODE(codepoint);
int abskbkey = (kbkey < 0) ? -kbkey : kbkey; int abskbkey = (kbkey < 0) ? -kbkey : kbkey;
if ( MAXKEYNUM <= abskbkey ) { continue; } if ( MAXKEYNUM <= (size_t) abskbkey ) { continue; }
keysdown[abskbkey] = 0 < kbkey; keysdown[abskbkey] = 0 < kbkey;
} }
} }
@ -114,7 +114,7 @@ void DrawLine(uint32_t color, long x0, long y0, long x1, long y1)
long e2; long e2;
while ( true ) while ( true )
{ {
if ( 0 <= x0 && x0 < xres && 0 <= y0 & y0 < yres ) if ( 0 <= x0 && (size_t) x0 < xres && 0 <= y0 && y0 < (size_t) yres )
{ {
size_t index = y0 * linesize + x0; size_t index = y0 * linesize + x0;
buf[index] = color; buf[index] = color;
@ -145,24 +145,28 @@ public:
{ {
x += rhs.x; x += rhs.x;
y += rhs.y; y += rhs.y;
return *this;
} }
Vector& operator-=(const Vector& rhs) Vector& operator-=(const Vector& rhs)
{ {
x -= rhs.x; x -= rhs.x;
y -= rhs.y; y -= rhs.y;
return *this;
} }
Vector& operator*=(float scalar) Vector& operator*=(float scalar)
{ {
x *= scalar; x *= scalar;
y *= scalar; y *= scalar;
return *this;
} }
Vector& operator/=(float scalar) Vector& operator/=(float scalar)
{ {
x /= scalar; x /= scalar;
y /= scalar; y /= scalar;
return *this;
} }
const Vector operator+(const Vector& other) const const Vector operator+(const Vector& other) const
@ -296,8 +300,8 @@ public:
return !strcmp(classname, "Object"); return !strcmp(classname, "Object");
} }
virtual void PreFrame() { } virtual void PreFrame() { }
virtual void OnFrame(float deltatime) { } virtual void OnFrame(float /*deltatime*/) { }
virtual void PostFrame(float deltatime) { } virtual void PostFrame(float /*deltatime*/) { }
virtual void Render() { } virtual void Render() { }
private: private:
@ -344,7 +348,7 @@ public:
return !strcmp(classname, "Actor") || Object::IsA(classname); return !strcmp(classname, "Actor") || Object::IsA(classname);
} }
virtual void Move(float deltatime); virtual void Move(float deltatime);
virtual void Think(float deltatime) { } virtual void Think(float /*deltatime*/) { }
virtual void Render() { } virtual void Render() { }
public: public:
@ -506,7 +510,7 @@ public:
}; };
void AsteroidField::Think(float deltatime) void AsteroidField::Think(float /*deltatime*/)
{ {
float spawndist = 1500.0f; float spawndist = 1500.0f;
float maxdist = 1.5 * spawndist; float maxdist = 1.5 * spawndist;
@ -1137,7 +1141,7 @@ void InitGame()
new AsteroidField; new AsteroidField;
} }
int main(int argc, char* argv[]) int main(int /*argc*/, char* argv[])
{ {
#ifndef HACK_DONT_CHECK_FB #ifndef HACK_DONT_CHECK_FB
char* vidmode = GetCurrentVideoMode(); char* vidmode = GetCurrentVideoMode();