private void FixedUpdate()
{
while (timerVolley.TimeUp(data.refs.ts.DeltaTime()))
{
VolleyData volley = data.volley;
float[] angles = UtilSpread.PopulateAngle(volley.spreadAngle,
data.volley.projectile.angle,
volley.projectileCount);
foreach (float a in angles)
{
float angle = a;
if (data.refs.player != null)
{
if (volley.aimAtPlayer)
{
Vector3 playerPos = data.refs.player.transform.position;
angle += UtilHeading2D.SignedAngleToPoint(transform.position, playerPos);
}
}
Quaternion rotation = Quaternion.AngleAxis(angle, Vector3.forward);
GameObject projectile = Instantiate(prefabProjectile, transform.position, rotation);
EnemyProjectile proj = projectile.GetComponent <EnemyProjectile>();
EnemyProjectile.Data projData = data.volley.projectile.DeepCopy();
projData.angle = angle;
proj.SetData(projData);
Velocity2D leftMovement = projectile.GetComponent <Velocity2D>();
Velocity2D.Data v2d = new Velocity2D.Data(
new Velocity2D.Data.Refs(data.refs.ts),
new Vector2(-data.projectileLeftSpeed, 0.0f));
leftMovement.SetData(v2d);
}
data.volley.projectile.angle += data.volleyDirectionDeltaPerShot;
}
}
private void Start()
{
Velocity2D.Data dat = new Velocity2D.Data(
new Velocity2D.Data.Refs(data.refs.ts),
UtilHeading2D.HeadingVectorFromDegrees(data.angle) * data.speed);
velocity.SetData(dat);
//SetAngleSpeed(data.angle, data.speed);
SetColor(data.color);
}
public Data(float challenge,
OscillatePosition2D.Data oscData, EnemyAttack.Data attackData,
EnemySprite.Data spriteData, Velocity2D.Data leftMovementData,
EnemyHealth.Data enemyHealthData)
{
this.challenge = challenge;
this.oscData = oscData;
this.attackData = attackData;
this.spriteData = spriteData;
this.leftMovementData = leftMovementData;
this.enemyHealthData = enemyHealthData;
}
// Attempt to drop something.
private void DropItem()
{
ItemType it = data.probItem.Roll();
if (it == ItemType.None)
{
return;
}
if (it == ItemType.HealthKit)
{
GameObject pup = Instantiate(prefabHealthKit, transform.position, Quaternion.identity);
ItemHealthKit hk = pup.GetComponent <ItemHealthKit>();
hk.SetData(data.healthKit);
Velocity2D.Data v2d = new Velocity2D.Data(
new Velocity2D.Data.Refs(data.refs.ts),
leftMovement.GetVelocity());
Velocity2D lm = pup.GetComponent <Velocity2D>();
lm.SetData(v2d);
}
else
{
// Only drop these powerups if none currently exist.
if (!data.refs.playerPowerup.GetPowerupExists())
{
GameObject powerup = null;
switch (it)
{
case ItemType.BattleAxe:
powerup = Instantiate(prefabBattleAxe, transform.position, Quaternion.identity);
break;
case ItemType.MoreArms:
powerup = Instantiate(prefabMoreArms, transform.position, Quaternion.identity);
break;
}
ItemPowerup pup = powerup.GetComponent <ItemPowerup>();
pup.SetPlayerPowerup(data.refs.playerPowerup);
Velocity2D.Data v2d = new Velocity2D.Data(
new Velocity2D.Data.Refs(data.refs.ts),
leftMovement.GetVelocity());
Velocity2D lm = powerup.GetComponent <Velocity2D>();
lm.SetData(v2d);
}
}
}
public void Kill()
{
data.refs.score.Add(data.pointsWhenKilled);
data.refs.score.PunchedEnemy();
DropItem();
ac.PlaySFX(enemyDeathSounds.GetRandomElement());
GameObject de = Instantiate(deathExplosion, transform.position, Quaternion.identity);
Velocity2D.Data v2d = new Velocity2D.Data(
new Velocity2D.Data.Refs(data.refs.ts),
leftMovement.GetVelocity());
Velocity2D lm = de.GetComponent <Velocity2D>();
lm.SetData(v2d);
Destroy(gameObject);
}
public void InitializeVelocity()
{
velocity = new Velocity2D.Data(Vector2D.Zero, 5);
}
// Read data from the files.
private void Tune()
{
JSONNodeReader reader = new JSONNodeReader(enemySpawnersFile);
challengeMax = reader.Get("initial challenge", 1.0f);
challengeIncreasePerSpawnGroup = reader.Get("challenge increase per spawn group", 1.0f);
spawnGroupsPerDeadTime = reader.Get("spawn groups per dead time", 3);
secondsBetweenSpawns = reader.Get("seconds between spawns", 1.0f);
secondsBetweenSpawnGroups = reader.Get("seconds between spawn groups", 2.0f);
secondsPerDeadTime = reader.Get("seconds per dead time", 3.0f);
enemyBaseLeftMovementSpeed = reader.Get("enemy base left movement speed", 0.05f);
timerSpawn = new Timer(secondsBetweenSpawns);
timerSpawnGroup = new Timer(secondsBetweenSpawnGroups);
timerDeadTime = new Timer(secondsPerDeadTime);
ChooseRandomSpawnPosition();
// How much health a single health kit should give.
int healthPerHealthKit;
int pointsPerEnemyKilled;
int pointsPerProjectilePunched;
int pointsPerFullHealthHealthKit;
reader.SetFile(scoreFile);
pointsPerEnemyKilled = reader.Get("points per enemy killed", 100);
pointsPerProjectilePunched = reader.Get("points per projectile punched", 10);
pointsPerFullHealthHealthKit = reader.Get("points per full health health kit", 100);
// Drop rates for items.
Probability <ItemType> probItem = new Probability <ItemType>(ItemType.None);
float dropRateHealthKit;
float dropRateBattleAxe;
float dropRateMoreArms;
reader.SetFile(itemsFile);
dropRateHealthKit = reader.Get("health kit drop rate", 0.07f);
dropRateBattleAxe = reader.Get("battle axe drop rate", 0.05f);
dropRateMoreArms = reader.Get("more arms drop rate", 0.05f);
healthPerHealthKit = reader.Get("health per health kit", 50);
probItem.SetChance(ItemType.HealthKit, dropRateHealthKit);
probItem.SetChance(ItemType.BattleAxe, dropRateBattleAxe);
probItem.SetChance(ItemType.MoreArms, dropRateMoreArms);
reader.SetFile(enemiesFile);
JSONArrayReader enemyArray = reader.Get <JSONArrayReader>("enemies");
//for (int i = 0; i < enemyArray.GetCount(); ++i)
JSONNodeReader enemyNode;
while (enemyArray.GetNextNode(out enemyNode))
{
//JSONNodeReader enemyNode = enemyArray.GetNode(i);
string enemyName = enemyNode.Get("name", "UNNAMED");
// Read volley data.
JSONNodeReader volleyNode = enemyNode.Get <JSONNodeReader>("volley");
string colString = volleyNode.Get("color", "#ffffff");
Color projColor;
if (!ColorUtility.TryParseHtmlString(colString, out projColor))
{
Debug.Log(enemyName + ": Could not parse HTML color for volley!");
}
EnemyProjectile.Data projectile = new EnemyProjectile.Data(
new EnemyProjectile.Data.Refs(ts, score),
volleyNode.Get("projectile punchable", true),
volleyNode.Get("projectile damage", 20),
pointsPerProjectilePunched,
projColor,
volleyNode.Get("direction", 180.0f),
volleyNode.Get("speed", 4.0f));
VolleyData volley = new VolleyData(projectile,
volleyNode.Get("projectile count", 1),
volleyNode.Get("spread angle", 0.0f),
volleyNode.Get("aims at player", false));
OscillatePosition2D.Data oscData = new OscillatePosition2D.Data(
new OscillatePosition2D.Data.Refs(ts),
0.0f, 0.0f,
enemyNode.Get("y oscillation magnitude", 0.0f),
enemyNode.Get("y oscillation speed", 0.0f));
EnemyAttack.Data attack = new EnemyAttack.Data(
new EnemyAttack.Data.Refs(ts, playerPowerup.gameObject),
volley,
enemyNode.Get("seconds between volleys", 1.0f),
enemyNode.Get("volley direction delta per shot", 0.0f),
enemyBaseLeftMovementSpeed);
EnemySprite.Data enemySprite = new EnemySprite.Data(
enemyNode.Get("sprite name", "basic"));
Velocity2D.Data leftMovement = new Velocity2D.Data(
new Velocity2D.Data.Refs(ts),
new Vector2(
-enemyNode.Get("left movement speed increase", 0.0f)
- enemyBaseLeftMovementSpeed, 0.0f));
ItemHealthKit.Data healthKitData = new ItemHealthKit.Data(
new ItemHealthKit.Data.Refs(score),
healthPerHealthKit,
pointsPerFullHealthHealthKit);
EnemyHealth.Data enemyHealthData = new EnemyHealth.Data(
new EnemyHealth.Data.Refs(ts, score, playerPowerup),
healthKitData,
pointsPerEnemyKilled,
probItem);
Enemy.Data enemy = new Enemy.Data(enemyNode.Get("challenge", 1.0f),
oscData,
attack,
enemySprite,
leftMovement,
enemyHealthData);
// Add the enemy to the possible enemies pool.
possibleEnemies.Add(enemy);
}
}
public void InitializeVelocity()
{
velocity = new Velocity2D.Data(Vector2D.Zero, 5);
}