engine_utils.cpp

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/*
    engine_utils.cpp
    Nicolas Chereau 2006
    Olympe Engine ::2D Game Editor ::olympe.editor@gmail.com
*/
 
#pragma once
 
#include "engine_utils.h"
//#include <windows.h>
#include "gameengine.h" //used as reference
#include <iostream>
#include "world.h"
#include <fstream>
 
 
//////////////////////////////////////////////////////////
void MsgBox(string& stitle, string& smsg, bool _berror)
{
    /*if (_berror)
        MessageBoxA(NULL, smsg.c_str(), stitle.c_str(), MB_OK | MB_ICONERROR | MB_APPLMODAL);
    else
        MessageBoxA(NULL, smsg.c_str(), stitle.c_str(), MB_OK | MB_ICONWARNING | MB_APPLMODAL);/**/
}
//////////////////////////////////////////////////////////
// Clamp a float into a range
float FloatClamp (float _f, float fMin, float fMax)
{
    if (_f <= fMin) 
        return fMin;
 
    if (_f >= fMax)
        return fMax;
 
    return _f;
}
int IntClamp (int _i, int iMin, int iMax)
{
    if (_i <= iMin) 
        return iMin;
 
    if (_i >= iMax)
        return iMax;
 
    return _i;
}
Vector VectorClamp(Vector _v, Vector _vMin, Vector _vMax)
{
    if (_v <= _vMin)
        return _vMin;
 
    if (_v >= _vMax)
        return _vMax;
    return _v;
}
//////////////////////////////////////////////////////////
// float blending
float fBlend ( float _f1, float _f2, float _fc)
{
    float f =  (_f1 * _fc ) + (_f2 * (1.0f - _fc ));
    return f;
}