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#include "StdAfx.h"
#include "GroundMoveMath.h"
#include "Map/ReadMap.h"
#include "Sim/Objects/SolidObject.h"
#include "Sim/Features/Feature.h"
CR_BIND_DERIVED(CGroundMoveMath, CMoveMath, );
using namespace std;
float CGroundMoveMath::waterCost=0;
/*
Calculate speed-multiplier for given height and slope data.
*/
float CGroundMoveMath::SpeedMod(const MoveData& moveData, float height, float slope)
{
//Too slope?
if(slope > moveData.maxSlope)
return 0.0f;
//Too depth?
if(-height > moveData.depth)
return 0.0f;
//Slope-mod
float mod = 1 / (1 + slope * moveData.slopeMod);
//Under-water-mod
if(height < 0) {
mod /= 1 - max(-1.0f, (height * moveData.depthMod));
mod*=waterCost;
}
return mod;
}
float CGroundMoveMath::SpeedMod(const MoveData& moveData, float height, float slope,float moveSlope)
{
//Too slope?
/* if(slope*moveSlope > moveData.maxSlope)
return 0.0f;
//Too depth?
if(-height > moveData.depth && moveSlope<0)
return 0.0f;
*/ //Slope-mod
float mod = 1 / (1 + max(0.0f,slope*moveSlope) * moveData.slopeMod);
//Under-water-mod
if(height < 0) {
mod /= 1 - max(-0.9f, height * moveData.depthMod);
}
return mod;
}
/*
Gives the ground-level of given square.
*/
float CGroundMoveMath::yLevel(int xSquare, int zSquare) {
return readmap->centerheightmap[xSquare + zSquare * gs->mapx];
}
float CGroundMoveMath::yLevel(const float3& pos)
{
return ground->GetHeight2(pos.x, pos.z) + 10;
}
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