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#ifndef WIND_FIELD_HPP
#define WIND_FIELD_HPP
#include "types.h"
#include "mathlib.h"
/**
A Windfield represents a field of vectors in a rectangular region.
The Width and Height are given in units of CellDimenions. The CellDimension
is given in pixels.
*/
struct WindField {
f32 ttl = 0.f;
Vector2 origin;
Vector2 end;
/*
Granularity of each cell in pixels.
*/
const f32 cellDimension = CellDimension;
/*
Width of the vector field in CellDimensions.
*/
const f32 width = Width;
/*
Height of the vector vield in CellDimensions.
*/
const f32 height = Height;
Vector2** field;
void load(f32 cellSizePixels, i32 fieldWithCells, i32 fieldHeightCells, f32 ttl, Vector2 origin);
bool addVector(i32 x, i32 y, Vector2& v);
Vector2 getWindFactor(Vector2& v);
};
#endif
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