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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef LASER_PROJECTILE_H
#define LASER_PROJECTILE_H
#include "WeaponProjectile.h"
class CLaserProjectile : public CWeaponProjectile
{
CR_DECLARE_DERIVED(CLaserProjectile)
public:
// creg only
CLaserProjectile() { }
CLaserProjectile(const ProjectileParams& params);
void Draw(CVertexArray* va) override;
void Update() override;
void Collision(CUnit* unit) override;
void Collision(CFeature* feature) override;
void Collision() override;
int ShieldRepulse(const float3& shieldPos, float shieldForce, float shieldMaxSpeed) override;
int GetProjectilesCount() const override;
private:
void UpdateIntensity();
void UpdateLength();
void UpdatePos(const float4& oldSpeed);
void CollisionCommon(const float3& oldPos);
private:
float speedf;
float maxLength;
float curLength;
float intensity;
float intensityFalloff;
float midtexx;
/**
* Number of frames the laser had left to expand
* if it impacted before reaching full length.
*/
int stayTime;
float3 color;
float3 color2;
};
#endif /* LASER_PROJECTILE_H */
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