//add a bi-direction particle spread at the center of a pair of objects
static void addScrapeEffect(GameObjectPair objects)
{
Vector2 normal = GameObject.GetNormal(objects);
//first emitter
ParticleEmitter temp1 = new ParticleEmitter(
SCRAPE_PARTICLES,
objects.CenterPoint(), //use center of both as reference
ExplosionParticleTextures,
SCRAPE_COLORS.ToList<Color>(),
SCRAPE_FRAMES_TO_LIVE,
true,
true, //fading enabled
PARTICLE_TIME_TO_EMIT,
SCRAPE_PARTICLES / PARTICLE_TIME_TO_EMIT,
SCRAPE_EJECTION_SPEED,
PARTICLERANDOMIZATION,
MathHelper.ToDegrees(normal.RotateTo()), //get the velocity angle + 90 degrees
SCRAPE_SPRAY);
//second emitter
ParticleEmitter temp2 = new ParticleEmitter(
SCRAPE_PARTICLES,
objects.CenterPoint(),
ExplosionParticleTextures,
SCRAPE_COLORS.ToList<Color>(),
SCRAPE_FRAMES_TO_LIVE,
true,
true,
PARTICLE_TIME_TO_EMIT,
SCRAPE_PARTICLES / PARTICLE_TIME_TO_EMIT,
SCRAPE_EJECTION_SPEED,
PARTICLERANDOMIZATION,
MathHelper.ToDegrees(normal.RotateTo() + 180),
SCRAPE_SPRAY);
//inherit velocities
Vector2 temp = objects.Object1.Velocity.Center(objects.Object2.Velocity);
temp1.VelocityToInherit = temp;
temp2.VelocityToInherit = temp;
//set depths
temp1.ParticleDrawDepth = EFFECT_DRAW_DEPTH;
temp2.ParticleDrawDepth = EFFECT_DRAW_DEPTH;
emitters.Add(temp1);
emitters.Add(temp2);
}
//add an omni-directional particle burst at specified point
static void addExplosion(Vector2 point)
{
ParticleEmitter temp = new ParticleEmitter(
EXPLOSION_PARTICLES, //random amount of particles
point, //at the point
ExplosionParticleTextures,
EXPLOSION_COLORS.ToList<Color>(), //colors to list
EXPLOSION_FRAMES_TO_LIVE,
true,
true,
PARTICLE_TIME_TO_EMIT,
EXPLOSION_PARTICLES / PARTICLE_TIME_TO_EMIT, //emit max particles in one tick
EXPLOSION_EJECTION_SPEED,
PARTICLERANDOMIZATION,
0f, //no direction needed
ParticleEmitter.EXPLOSIONSPRAY); //360 degree explosion
temp.ParticleDrawDepth = EFFECT_DRAW_DEPTH;
emitters.Add(temp);
}
//reset the player, location, and explosion emitter
public static void Reset()
{
StoredOre += CurrentOre;
//Health = STARTING_HEALTH;
//reset the ship object
Ship.Animating = false;
Ship.CurrentFrame = 0;
Ship.WorldCenter = new Vector2(Camera.WorldRectangle.Width / 2, Camera.WorldRectangle.Height);
Ship.RotationalVelocity = 0f;
Ship.Rotation = 0f;
Ship.Velocity = new Vector2(0, -50);
//the engine trails
LeftEngineTrail.Emitting = false;
RightEngineTrail.Emitting = false;
//equipment and flags
ActiveSlot = INITIAL_ACTIVE_SLOT;
CurrentOre = STARTING_ORE;
dead = false;
StabilizeRotation = true;
Ship.Active = true;
//and the on-death particle emitter
ExplosionEmitter = new ParticleEmitter(
EXPLOSION_PARTICLES_TO_EMIT,
Ship.WorldCenter,
explosionParticles,
EXPLOSION_COLORS.ToList<Color>(),
EXPLOSION_FTL,
false,
true,
EXPLOSION_TIME_TO_EMIT,
EXPLOSION_PARTICLES_TO_EMIT / EXPLOSION_TIME_TO_EMIT,
EXPLOSION_EJECTION_SPEED,
EXPLOSION_RANDOMIZATION,
0f, 180f);
ExplosionEmitter.WorldPosition = Ship.WorldCenter;
}
public static void Initialize()
{
#region Equipment Definitions
Slot1 = LASER_KEY; //set initial equipment
Slot2 = TORPEDO_KEY;
EquipmentDictionary = new Dictionary<string, EquipmentData>(); //initialize the dictionary
//add torpedoes
EquipmentDictionary.Add(TORPEDO_KEY, new EquipmentData(
ContentHandler.Textures[TORPEDO_KEY],
300,
0f,
TORPEDO_KEY,
COLLISION_SFX,
2000,
30,
20,
50,
1,
0,
"Torpedo Launcher",
true, true));
//add lasers
EquipmentDictionary.Add(LASER_KEY, new EquipmentData(
ContentHandler.Textures[LASER_KEY],
750,
150,
LASER_KEY,
COLLISION_SFX,
450,
10,
6,
5,
1,
0,
"Pulse Laser"));
//add shell
EquipmentDictionary.Add(SHELL_KEY, new EquipmentData(
ContentHandler.Textures[SHELL_KEY],
1000,
300,
SHELL_KEY,
COLLISION_SFX,
175,
10,
3,
50,
35,
30,
"Scatter-Fire",
false, true));
//add rapid-fire sliver
EquipmentDictionary.Add(SLIVER_KEY, new EquipmentData(
ContentHandler.Textures[SLIVER_KEY],
450,
50,
SLIVER_KEY,
IMPACT_SFX,
400,
1,
5,
1,
2,
45,
"Shrapnel Projector"));
//add missiles
EquipmentDictionary.Add(MISSILE_KEY, new EquipmentData(
ContentHandler.Textures[MISSILE_KEY],
1000,
0,
MISSILE_KEY,
COLLISION_SFX,
500,
20,
10,
30,
1,
40,
"Rapid-Missile Launcher",
true,
true));
#endregion
Health = STARTING_HEALTH;
CurrentOre = STARTING_ORE;
CollectableOre = LevelManager.Levels[0].CollectableOre;
ActiveSlot = INITIAL_ACTIVE_SLOT;
StabilizeRotation = true;
#region Component Initialization
//init the ship
Ship = new GameObject(
ContentHandler.Textures[SHIP_TEXTURE],
new Vector2(Camera.WorldRectangle.Width / 2, Camera.WorldRectangle.Height),
new Vector2(0, -50),
Color.White,
false,
0f,
0f,
1f,
SHIP_DEPTH,
false,
ContentHandler.Textures[SHIELD_KEY].GetMeanRadius(), //use the shield texture as a collision boundary
0, 0, SpriteEffects.None, 8, 1, 8, 2, SHIP_FRAME_DELAY);
//init the shield overlay
Shield = new GameObject(
ContentHandler.Textures[SHIELD_KEY],
Ship.WorldCenter,
Ship.Velocity,
Color.Transparent);
//init the left-side particle engine trail
LeftEngineTrail = new ParticleEmitter(
Int32.MaxValue,
GameObject.GetOffset(Ship, THRUST_OFFSET, ROTATION_OFFSET),
ContentHandler.Textures["particle"].ToTextureList(),
TRAIL_COLORS.ToList<Color>(),
TRAIL_FTL,
false,
true,
-1,
TRAIL_PPT,
TRAIL_EJECTION_SPEED,
TRAIL_RANDOM_MARGIN,
0f,
TRAIL_SPRAYWIDTH);
//same for right side
RightEngineTrail = new ParticleEmitter(
Int32.MaxValue,
GameObject.GetOffset(Ship, THRUST_OFFSET, -ROTATION_OFFSET),
ContentHandler.Textures["particle"].ToTextureList(),
TRAIL_COLORS.ToList<Color>(),
TRAIL_FTL,
false,
true,
-1,
TRAIL_PPT,
TRAIL_EJECTION_SPEED,
TRAIL_RANDOM_MARGIN,
0f,
TRAIL_SPRAYWIDTH);
//explosion particle textures
explosionParticles.Add(ContentHandler.Textures["junk1"]);
explosionParticles.Add(ContentHandler.Textures["junk2"]);
explosionParticles.Add(ContentHandler.Textures["junk3"]);
ExplosionEmitter = new ParticleEmitter(
EXPLOSION_PARTICLES_TO_EMIT,
Ship.WorldCenter,
explosionParticles,
EXPLOSION_COLORS.ToList<Color>(),
EXPLOSION_FTL,
false,
true,
EXPLOSION_TIME_TO_EMIT,
EXPLOSION_PARTICLES_TO_EMIT / EXPLOSION_TIME_TO_EMIT,
EXPLOSION_EJECTION_SPEED,
EXPLOSION_RANDOMIZATION,
0f, 180f);
#endregion
StoredOre = 100; //TEMP
SpawnCircle = new Circle(Ship.WorldCenter, MIN_SPAWN_DISTANCE);
}
public NPC(
string texturekey,
string damagekey,
string deathkey,
AIState initialState,
Vector2 initialPos,
Vector2 initialVel,
Vector2 initialTarget,
Color tintColor,
int startingHealth,
EquipmentData equip,
int colRadius,
int activationRadius,
float trailOffset,
float weaponOffset,
float maxSpeed,
float trackSpeed,
float maxAccelSpeed,
float initialRot = 0f,
float initialRotVel = 0f,
int totalFrames = 0,
int rows = 1,
int columns = 1,
int startingFrame = 0,
float frameDelay = 0,
FoF_Ident ident = FoF_Ident.Enemy,
bool activated = false)
{
Ship = new GameObject(
ContentHandler.Textures[texturekey],
initialPos,
initialVel,
tintColor,
false,
initialRot,
initialRotVel,
1f,
NPC_DEPTH,
false,
colRadius,
0, 0,
SpriteEffects.None,
totalFrames,
rows,
columns,
startingFrame,
frameDelay);
Shield = new GameObject(
ContentHandler.Textures[texturekey + NPCManager.SHIELD_TEXTURE],
Ship.WorldCenter,
Ship.Velocity,
Color.Transparent,
false,
Ship.Rotation,
Ship.RotationalVelocity,
Ship.Scale,
Ship.Depth);
CurrentState = initialState;
LastState = initialState;
DamageSoundKey = damagekey;
DeathSoundKey = deathkey;
Weapon = equip;
if (equip != null) { firedelay = equip.RefireDelay; }
ActivationRadius = activationRadius;
Activated = activated;
TrailOffset = trailOffset;
WeaponOffset = weaponOffset;
MaxSpeed = maxSpeed;
TrackSpeed = trackSpeed;
AccelerationSpeed = maxAccelSpeed;
Target = Vector2.Normalize(initialTarget);
Identification = ident;
StartingHealth = startingHealth;
Health = StartingHealth;
trail = new ParticleEmitter( //initialize the engine trail particle emitter
TRAIL_MAX_PARTICLES,
GameObject.GetOffset(Ship, TrailOffset),
ContentHandler.Textures[TRAIL_PARTICLE].ToTextureList(),
TRAIL_COLORS.ToList<Color>(),
TRAIL_FTL,
false,
true,
-1,
TRAIL_PPT,
TRAIL_EJECTION_SPEED,
TRAIL_RANDOM_MARGIN,
Ship.RotationDegrees + 180,
TRAIL_SPRAYWIDTH);
//initialize the state logic
switchState(initialState);
//pick a slightly randomized evasion damage threshold
dmgThreshold = Util.rnd.Next(
EVADE_DMG_THRESHOLD_MIN,
EVADE_DMG_THRESHOLD_MAX);
reattackTime = Util.rnd.Next(
REATTACK_TIME_MIN,
REATTACK_TIME_MAX);
evadeTime = Util.rnd.Next(
EVADE_TIME_MIN,
EVADE_TIME_MAX);
shotsBeforeCooldown = Util.rnd.Next(
COOLDOWN_MIN,
COOLDOWN_MAX);
shotsCounter = 0;
}
static void addOrePickupEffect(Particle ore)
{
ParticleEmitter temp = new ParticleEmitter(
ORE_EFFECT_PARTICLES,
ore.WorldCenter,
OreEffectTextures,
ORE_PICKUP_COLORS.ToList<Color>(),
ORE_EFFECT_FTL,
true,
true,
PARTICLE_TIME_TO_EMIT,
ORE_EFFECT_PARTICLES,
ORE_EFFECT_EJECTION_SPEED,
PARTICLERANDOMIZATION,
0f, ParticleEmitter.EXPLOSIONSPRAY);
emitters.Add(temp);
}
