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Add firework weapon fired on left control.

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Steve Dougherty 2012-05-26 14:16:46 -04:00 committed by Jonas 'Sortie' Termansen
parent 46efe8923f
commit 043ceed621
1 changed files with 59 additions and 9 deletions
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68
games/asteroids.cpp
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@ -492,7 +492,7 @@ public:
virtual void Render();
virtual ~Missile();
private:
protected:
float ttl;
Vector direction;
@ -535,6 +535,18 @@ Missile::~Missile()
{
}
class Firework : public Missile
{
public:
Firework(Vector pos, Vector vel, Vector direction, float ttl);
virtual bool IsA(const char* classname)
{
return !strcmp(classname, "Firework") || Actor::IsA(classname);
}
virtual void Think(float deltatime);
};
class Spaceship : public Actor
{
public:
@ -555,14 +567,14 @@ public:
public:
void SetThrust(bool forward, bool backward);
void SetTurn(bool turnleft, bool turnright);
void SetFiring(bool firing);
void SetFiring(bool missile, bool firework);
private:
bool turnleft;
bool turnright;
bool moveforward;
bool movebackward;
bool firing;
bool missile, firework;
float shipangle;
};
@ -573,7 +585,7 @@ Spaceship::Spaceship(float shipangle, Vector pos, Vector vel, Vector acc)
this->pos = pos;
this->vel = vel;
this->acc = acc;
turnleft = turnright = moveforward = movebackward = firing = false;
turnleft = turnright = moveforward = movebackward = missile = firework = false;
}
Spaceship::~Spaceship()
@ -604,14 +616,15 @@ void Spaceship::Think(float deltatime)
float shipspeed = vel.Size();
float maxspeed = 50.0f;
if ( maxspeed < shipspeed ) { vel *= maxspeed / shipspeed; }
if ( firing )
if ( missile || firework )
{
float ttl = 8.0;
float speed = 120.0;
const Vector P3(16.0f, 0.0f);
Vector spawnpos = pos + P3.Rotate(shipangle) * 1.1;
Vector spawnvel = Vector(speed, 0.0).Rotate(shipangle);
new Missile(spawnpos, vel + spawnvel, spawnvel, ttl);
if ( missile ) new Missile(spawnpos, vel + spawnvel, spawnvel, ttl);
if ( firework ) new Firework(spawnpos, vel + spawnvel, spawnvel, 0.0);
}
}
@ -644,9 +657,45 @@ void Spaceship::SetTurn(bool turnleft, bool turnright)
this->turnright = turnright;
}
void Spaceship::SetFiring(bool firing)
void Spaceship::SetFiring(bool missile, bool firework)
{
this->firing = firing;
this->missile = missile;
this->firework = firework;
}
Firework::Firework(Vector pos, Vector vel, Vector dir, float ttl) : Missile(pos, vel, dir, ttl)
{
}
void Firework::Think(float deltatime)
{
ttl -= deltatime;
if ( ttl < 0 )
{
// Explode in a shower of 8 missiles
const float MISSILE_TTL = 3.0;
const float MISSILE_SPEED = 8.0;
const size_t NUM_MISSILES = 8;
const Vector velocity = Vector(MISSILE_SPEED, 0);
const float offsetangle = RandomAngle();
const float angle = 2 * PI / NUM_MISSILES;
for ( size_t i = 0; i < NUM_MISSILES; i++ )
{
Vector dir = velocity.Rotate(offsetangle + angle * i);
new Missile(pos, vel + dir, dir, MISSILE_TTL);
}
GCDie();
return;
}
for ( Object* obj = firstobject; obj; obj = obj->NextObj() )
{
if ( !obj->GCIsAlive() ) { continue; }
if ( !obj->IsA("Asteroid") ) { continue; }
Asteroid* ast = (Asteroid*) obj;
if ( !ast->InsideMe(pos) ) { continue; }
// Fireworks taken out by asteroids before explosion.
GCDie();
}
}
uintmax_t lastframeat;
@ -666,8 +715,9 @@ void GameLogic()
for ( obj = first; obj; obj = obj->NextObj() ) { obj->GCBirth(); }
playership->SetThrust(keysdown[KBKEY_UP], keysdown[KBKEY_DOWN]);
playership->SetTurn(keysdown[KBKEY_LEFT], keysdown[KBKEY_RIGHT]);
playership->SetFiring(keysdown[KBKEY_SPACE]);
playership->SetFiring(keysdown[KBKEY_SPACE], keysdown[KBKEY_LCTRL]);
keysdown[KBKEY_SPACE] = false;
keysdown[KBKEY_LCTRL] = false;
for ( obj = first; obj; obj = obj->NextObj() )
{
if ( !obj->GCIsBorn() ) { continue; }