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#ifndef KAIK_MATHS_HDR
#define KAIK_MATHS_HDR
#if defined WIN32
#ifndef NOMINMAX
#define NOMINMAX
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#else
#include <sys/time.h>
#define LARGE_INTEGER struct timeval
#endif
#include "System/float3.h"
#include "Defines.h"
#include "MTRand.h"
struct AIClasses;
struct BuildTask;
namespace springLegacyAI {
struct UnitDef;
} // namespace springLegacyAI
class CMaths {
public:
CMaths(AIClasses* ai);
~CMaths();
// sets the float3 so it is inside the game area
void F3MapBound(float3& pos);
// Returns a random point inside a circle centered on pos
float3 F3Randomize(const float3& pos, float radius);//Returns a random point inside a circle centered on pos
// Converts a float3 into X Y coordinates for use in arrays, divided by this resolution
void F32XY(const float3& pos, int* x, int* y, int resolution = 1);
// Converts X Y coordinates into a float3 for use in commands etc, divided by this resolution
float3 XY2F3(int x, int y, int resolution = 1);
// Returns the metal per second needed to build this unit with this builder
float BuildMetalPerSecond(const UnitDef* builder, const UnitDef* built);
// Returns the energy per second needed to build this unit with this builder
float BuildEnergyPerSecond(const UnitDef* builder, const UnitDef* built);
// Returns the time taken for the builder to build the unit unassisted and with available resources
float BuildTime(const UnitDef* builder, const UnitDef* built);
// Returns whether building this unit will put resource reserves below the specified amounts with the current income and expenditure
bool FeasibleConstruction(const UnitDef* builder, const UnitDef* built, float MinMpc = FEASIBLEMSTORRATIO, float MinEpc = FEASIBLEESTORRATIO);
// Returns whether building this unit will put metal reserves below the specified amount with the current income and expenditure
bool MFeasibleConstruction(const UnitDef* builder, const UnitDef* built, float MinMpc = FEASIBLEMSTORRATIO);
// Returns whether building this unit will put energy reserves below the specified amount with the current income and expenditure
bool EFeasibleConstruction(const UnitDef* builder, const UnitDef* built, float MinEpc = FEASIBLEESTORRATIO);
float GetUnitCost(const UnitDef* unit);
float GetUnitCost(int unit);
// Estimated time for the unit to arrive at location in a flat straight line, in seconds
float ETA(int unit, const float3& destination);
// Estimated time for this buildtask to complete with the current builders with full resources
float ETT(BuildTask& bt);
// RNGs
float RandNormal(float m, float s, bool positiveonly = false);
float RandFloat();
unsigned int RandInt();
// Timer Stuff
void TimerStart();
int TimerTicks();
float TimerSecs();
private:
// Timer Stuff
LARGE_INTEGER tick_start, tick_laststop, tick_end, ticksPerSecond;
// Mersenne Twisters
MTRand_int32 MTRandInt;
MTRand MTRandFloat;
AIClasses* ai;
int mapfloat3height, mapfloat3width;
};
#endif
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