射击游戏

开发平台：
Visual C++

PlayerShip.cpp：源码内容
							// PlayerShip.cpp: implementation of the PlayerShip class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "PlayerShip.h"
#include "Exploder.h"
#include "MachineGun.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
Force *xengine ;
Force *zengine ; 
Resistance * ship_resistance;
PlayerShip::PlayerShip()
{
	static bool init = false;
	if(!init)
	{
		xengine = (Force*)g_tree->AddObject(  &Force("xengine"),(NodeObject*)NULL);
		zengine = (Force*)g_tree->AddObject(  &Force("zengine"),(NodeObject*)NULL);
		ship_resistance = (Resistance*)g_tree->AddObject ( &Resistance("shipResistance"),(NodeObject*)NULL);
		init = true;
	}
	mesh = (MeshObject*)g_tree->AddObject(&MeshObject("playership",VECTOR3(0,0,0)),"base");
	wake = (Particle_Emit*)g_tree->AddObject(&Particle_Emit("wake",5.f,0.05f,"Fire\wake.bmp",
		0xff2266ff,0xff664400,VECTOR3(0.0f,0.0f,-5.0f)),mesh);
	mesh->LoadMeshData("x_wings.x");
	mesh->SetMass(100.f);
	TransitionController::SetRotation(mesh,VECTOR3(0.f,0.f,0.f));
	gun1 = new MachineGun(mesh->GetName(),-1.f);
	gun2 = new MachineGun(mesh->GetName(),1.f);
	
	explode = new Exploder(15.f,10,20.f);
	explode2 = new Exploder(1.f,50,300.f);
	expBengin = new Exploder(10.f,20,10.f);
	shell = 100;
	xengine->SetPower (200.f);
	zengine->SetPower (100.f);
	xengine->AddObject(mesh);
	zengine->AddObject(mesh);
	ship_resistance->AddObject(mesh);
	ship_resistance->SetPower(0.03f);
	this->deadStayTimer = new FrameTimer(80);
	active = true;
}
void PlayerShip::Reset()
{
	mesh->SetVisible (true);
	wake->SetVisible (true);
	gun1->emit->SetVisible(true);
	gun2->emit->SetVisible(true);
	TransitionController::SetPosition(mesh,VECTOR3());
	TransitionController::SetRotation(mesh,VECTOR3());
	mesh->SetRotateVelocity(VECTOR3());
	active = true;
	wake->SetSize(5.f);
	wake->SetLifeTime(0.05f);
	shell = 100;
	explode ->Reset();
	explode2 ->Reset();
	expBengin->Reset();
	
}
void PlayerShip::Fire()
{
	static float t = 0;
	if(g_timer->GetTime () - t >0.10f&&active)
	{
		g_playershotsound->PlaySound();
		this->gun2->Fire();
		this->gun1->Fire();
		t = g_timer->GetTime ();
	}
}
void PlayerShip::Bob()
{
}
void PlayerShip::MoveLeft()
{
	if(!active)
		return;
	VECTOR3 rv = TransitionController::GetRotation(mesh);
	if(rv.z>PI/12)
	{
		xengine->SetDirection(VECTOR3(-1.f,0.f,0.f));
		xengine->Enable();
	}
	else
	{
		xengine->Disable();
	}
	if(rv.z<PI/6)
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,2.f));
	else
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,0.f));
}
void PlayerShip::MoveRight()
{
	if(!active)
		return;
	VECTOR3 rv = TransitionController::GetRotation(mesh);
	if(rv.z<-PI/12)
	{
		xengine->SetDirection(VECTOR3(1.f,0.f,0.f));
		xengine->Enable();
	}
	else
	{
		xengine->Disable();
	}
	if(rv.z>-PI/6)
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,-2.f));
	else
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,0.f));
}
void PlayerShip::RotateBack()
{
	if(!active)
		return;
	VECTOR3 rv = TransitionController::GetRotation(mesh);
	if(rv.z > 0.1f)
	{
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,-2.f));
	}
	else if(rv.z <-0.1f)
	{
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,2.f));
	}else
	{
		mesh->SetRotateVelocity(VECTOR3(0.f,0.f,0.f));
	}
}
void PlayerShip::MoveForward()
{
	if(!active)
		return;
	zengine->SetDirection(VECTOR3(0.f,0.f,1.f));
	wake->SetSize(8.f);
	zengine->Enable();
}
void PlayerShip::MoveBackward()
{
	if(!active)
		return;
	zengine->SetDirection(VECTOR3(0.f,0.f,-1.f));
	wake->SetSize(4.f);
	zengine->Enable();
}
void PlayerShip::ZengineStop()
{
	zengine->Disable();
	wake->SetSize(5.f);
}
void PlayerShip::XengineStop()
{
	xengine->Disable();
}
void PlayerShip::DoFrame()
{
	if(deadStayTimer->isRunning())
	{
		deadStayTimer->update();
		mesh->SetRotateVelocity(VECTOR3(0.1f,0.f,-1.f));
		if(deadStayTimer->reach())
		{
			Die();
			deadStayTimer->stopTimer();
			Reset();
		}
	}
	VECTOR3 pv = TransitionController::GetPosition(mesh);
	if(pv.x>50.f)
	{
		pv.x = 50.f;
		TransitionController::SetPosition(mesh,pv);
	}
	if(pv.x<-50.f)
	{
		pv.x = -50.f;
		TransitionController::SetPosition(mesh,pv);
	}
	if(pv.z<-30.f)
	{
		pv.z = -30.f;
		TransitionController::SetPosition(mesh,pv);
	}
	if(pv.z>100.f)
	{
		pv.z = 100.f;
		TransitionController::SetPosition(mesh,pv);
	}
	wake->Emit(VECTOR3(0,0,-100));
}
void PlayerShip::Damage(int value)
{
	shell -= value;
	if(shell<=0&&active)
	{
		deadStayTimer->startTimer();
		this->expBengin->Explode(mesh->GetWorldPos());
		wake->SetSize(10.f);
		wake->SetLifeTime(0.2f);
		active = false;
	}
}
void PlayerShip::Die()
{
	g_expsound->PlaySound();
	this->explode->Explode(mesh->GetWorldPos());
	this->explode2->Explode(mesh->GetWorldPos());
	mesh->SetVisible (false);
	wake->SetVisible (false);
	gun1->emit->SetVisible(false);
	gun2->emit->SetVisible(false);
	
}
void PlayerShip::PowerUp()
{
	gun1->PowerUp();
	gun2->PowerUp();
}
PlayerShip::~PlayerShip()
{
	delete explode;
	delete explode2;
	delete expBengin;
	delete deadStayTimer;
}

						