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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef COB_INSTANCE_H
#define COB_INSTANCE_H
#include "UnitScript.h"
#include "Sim/Units/Unit.h"
#define PACKXZ(x,z) (((int)(x) << 16)+((int)(z) & 0xffff))
#define UNPACKX(xz) ((signed short)((boost::uint32_t)(xz) >> 16))
#define UNPACKZ(xz) ((signed short)((boost::uint32_t)(xz) & 0xffff))
static const int COBSCALE = 65536;
static const int COBSCALEHALF = COBSCALE / 2;
static const float CORDDIV = 1.0f / COBSCALE;
static const float RAD2TAANG = COBSCALEHALF / PI;
static const float TAANG2RAD = PI / COBSCALEHALF;
class CCobThread;
class CCobFile;
class CCobInstance : public CUnitScript
{
CR_DECLARE_DERIVED(CCobInstance)
public:
enum ThreadCallbackType { CBNone, CBKilled, CBAimWeapon, CBAimShield };
protected:
void MapScriptToModelPieces(LocalModel* lmodel);
int RealCall(int functionId, std::vector<int> &args, ThreadCallbackType cb, int cbParam, int* retCode);
void ShowScriptError(const std::string& msg) override;
public:
CCobFile* script;
std::vector<int> staticVars;
std::vector<CCobThread *> threads;
const CCobFile* GetScriptAddr() const { return script; }
public:
//creg only
CCobInstance();
CCobInstance(CCobFile *script, CUnit *unit);
virtual ~CCobInstance();
void Init();
void PostLoad();
// takes COBFN_* constant as argument
bool HasFunction(int id) const;
bool HasBlockShot(int weaponNum) const override;
bool HasTargetWeight(int weaponNum) const override;
// call overloads, they all call RealCall
int Call(const std::string &fname);
int Call(const std::string &fname, int arg1);
int Call(const std::string &fname, std::vector<int> &args);
int Call(const std::string &fname, std::vector<int> &args, ThreadCallbackType cb, int cbParam, int* retCode);
// these take a COBFN_* constant as argument, which is then translated to the actual function number
int Call(int id);
int Call(int id, std::vector<int> &args);
int Call(int id, int arg1);
int Call(int id, std::vector<int> &args, ThreadCallbackType cb, int cbParam, int* retCode);
// these take the raw function number
int RawCall(int fn, std::vector<int> &args);
void ThreadCallback(ThreadCallbackType type, int retCode, int cbParam);
// returns function number as expected by RawCall, but not Call
// returns -1 if the function does not exist
int GetFunctionId(const std::string& fname) const;
// used by CCobThread
void Signal(int signal);
void PlayUnitSound(int snr, int attr);
// translate cob piece coords into worldcoordinates
void Spin(int piece, int axis, int speed, int accel) {
// COBWTF
if (axis == 2)
speed = -speed;
CUnitScript::Spin(piece, axis, speed * TAANG2RAD, accel * TAANG2RAD);
}
void StopSpin(int piece, int axis, int decel) {
CUnitScript::StopSpin(piece, axis, decel * TAANG2RAD);
}
void Turn(int piece, int axis, int speed, int destination) {
// COBWTF
if (axis == 2)
destination = -destination;
CUnitScript::Turn(piece, axis, speed * TAANG2RAD, destination * TAANG2RAD);
}
void Move(int piece, int axis, int speed, int destination) {
// COBWTF
if (axis == 0)
destination = -destination;
CUnitScript::Move(piece, axis, speed * CORDDIV, destination * CORDDIV);
}
void MoveNow(int piece, int axis, int destination) {
// COBWTF
if (axis == 0)
destination = -destination;
CUnitScript::MoveNow(piece, axis, destination * CORDDIV);
}
void TurnNow(int piece, int axis, int destination) {
// COBWTF
if (axis == 2)
destination = -destination;
CUnitScript::TurnNow(piece, axis, destination * TAANG2RAD);
}
// callins, called throughout sim
void RawCall(int functionId) override;
void Create() override;
void Killed() override;
void WindChanged(float heading, float speed) override;
void ExtractionRateChanged(float speed) override;
void WorldRockUnit(const float3& rockDir) override {
RockUnit(unit->GetObjectSpaceVec(rockDir) * 500.f);
}
void RockUnit(const float3& rockDir) override;
void WorldHitByWeapon(const float3& hitDir, int weaponDefId, float& inoutDamage) override {
HitByWeapon(unit->GetObjectSpaceVec(hitDir) * 500.f, weaponDefId, inoutDamage);
}
void HitByWeapon(const float3& hitDir, int weaponDefId, float& inoutDamage) override;
void SetSFXOccupy(int curTerrainType) override;
void QueryLandingPads(std::vector<int>& out_pieces) override;
void BeginTransport(const CUnit* unit) override;
int QueryTransport(const CUnit* unit) override;
void TransportPickup(const CUnit* unit) override;
void TransportDrop(const CUnit* unit, const float3& pos) override;
void StartBuilding(float heading, float pitch) override;
int QueryNanoPiece() override;
int QueryBuildInfo() override;
void Destroy() override;
void StartMoving(bool reversing) override;
void StopMoving() override;
void StartUnload() override;
void EndTransport() override;
void StartBuilding() override;
void StopBuilding() override;
void Falling() override;
void Landed() override;
void Activate() override;
void Deactivate() override;
void MoveRate(int curRate) override;
void FireWeapon(int weaponNum) override;
void EndBurst(int weaponNum) override;
// weapon callins
int QueryWeapon(int weaponNum) override;
void AimWeapon(int weaponNum, float heading, float pitch) override;
void AimShieldWeapon(CPlasmaRepulser* weapon) override;
int AimFromWeapon(int weaponNum) override;
void Shot(int weaponNum) override;
bool BlockShot(int weaponNum, const CUnit* targetUnit, bool userTarget) override;
float TargetWeight(int weaponNum, const CUnit* targetUnit) override;
void AnimFinished(AnimType type, int piece, int axis) override;
};
#endif // COB_INSTANCE_H
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