public void CrawlerAI(NPC n, float speed, int gravityType = 0, bool useRotation = true, bool fullSpeedOnSlopes = false)
{
// This AI is based on the vanilla snail AI (because it can crawl on all surfaces)
// with some modifications that make it work better on slopes.
// To make it work, the NPC needs the same aiStyle value of 67
// which allows it to use the same slope collision checks as that AI.
n.ai[2] = 2f; // <-- So don't remove this because of potential shinanigans with vanilla code.
// We also have to define our own 'rotation' and 'directionY' variables, because the vanilla code screws with them on slopes.
// Also make sure this is run in PreAI and return false so that it doesn't use the full extent of the vanilla AI.
float speedCheck = Math.Max(speed, 1f);
if (CollideMethods.CheckCollide(n.position + new Vector2(speedCheck * n.direction, 0f), n.width, n.height))
{
n.collideX = true;
}
if (CollideMethods.CheckCollide(n.position + new Vector2(0f, speedCheck * directionY), n.width, n.height))
{
n.collideY = true;
}
if (n.ai[0] == 0f)
{
n.TargetClosest(true);
directionY = 1;
n.ai[0] = 1f;
n.direction = 1;
if (Main.rand.Next(2) == 0)
{
n.direction = -1;
}
if (n.direction > 0)
{
n.spriteDirection = 1;
}
n.netUpdate = true;
}
bool flag = false;
//if (Main.netMode != 1)
//{
if (!n.collideX && !n.collideY)
{
n.localAI[3] += 1f;
if (n.localAI[3] > 5f)
{
n.ai[3] = 2f;
//n.netUpdate = true;
}
}
else
{
n.localAI[3] = 0f;
}
//}
if (n.ai[3] > 0f)
{
n.ai[1] = 0f;
n.ai[0] = 1f;
if (n.velocity.Y > speed && useRotation)
{
rotation += (float)n.direction * 0.1f;
}
else
{
rotation = 0f;
}
n.spriteDirection = n.direction;
n.velocity.X = speed * (float)n.direction;
if (gravityType == 0)
{
directionY = 1;
n.noGravity = false;
}
else if (gravityType == 1)
{
n.velocity.Y = speed * directionY;
}
if (n.collideX || n.collideY)
{
n.ai[3] -= 1f;
}
}
if (n.ai[3] != 0f)
{
return;
}
n.noGravity = true;
bool flag2 = false;
if (CollideMethods.CheckCollide(n.position, n.width, n.height))
{
flag2 = true;
bool flag3 = false;
if (!CollideMethods.CheckCollide(n.position + new Vector2(n.width, 0f), 1, n.height))
{
n.direction = 1;
}
else if (!CollideMethods.CheckCollide(n.position + new Vector2(-1f, 0f), 1, n.height))
{
n.direction = -1;
}
else
{
n.direction *= -1;
flag3 = true;
}
if (!CollideMethods.CheckCollide(n.position + new Vector2(0f, n.height), n.width, 1))
{
directionY = 1;
}
else if (CollideMethods.CheckCollide(n.position + new Vector2(0f, -1f), n.width, 1) || flag3)
{
directionY = -1;
}
else
{
directionY *= -1;
}
}
else
{
if (n.ai[1] == 0f)
{
if (n.collideY)
{
if (n.ai[0] < 2f)
{
n.ai[0] = 2f;
}
}
if (!n.collideY && n.ai[0] >= 2f)
{
n.ai[0] += 1f;
if (n.ai[0] > 3f)
{
n.direction = -n.direction;
n.ai[1] = 1f;
n.ai[0] = 1f;
}
}
if (n.collideX)
{
directionY = -directionY;
n.ai[1] = 1f;
}
}
else
{
if (n.collideX)
{
if (n.ai[0] < 2f)
{
n.ai[0] = 2f;
}
}
if (!n.collideX && n.ai[0] >= 2f)
{
n.ai[0] += 1f;
if (n.ai[0] > 3f)
{
directionY = -directionY;
n.ai[1] = 0f;
n.ai[0] = 1f;
}
}
if (n.collideY)
{
n.direction = -n.direction;
n.ai[1] = 0f;
}
}
}
if (!flag && useRotation)
{
float bottom_rot = 0f;
float left_rot = 1.57f;
float top_rot = 3.14f;
float right_rot = 4.71f;
float rot = rotation;
if (directionY < 0)
{
if (n.direction < 0)
{
if (n.collideX)
{
rotation = left_rot;
n.spriteDirection = -1;
}
else if (n.collideY)
{
rotation = top_rot;
n.spriteDirection = 1;
}
}
else if (n.collideY)
{
rotation = top_rot;
n.spriteDirection = -1;
}
else if (n.collideX)
{
rotation = right_rot;
n.spriteDirection = 1;
}
}
else if (n.direction < 0)
{
if (n.collideY)
{
rotation = bottom_rot;
n.spriteDirection = -1;
}
else if (n.collideX)
{
rotation = left_rot;
n.spriteDirection = 1;
}
}
else if (n.collideX)
{
rotation = right_rot;
n.spriteDirection = -1;
}
else if (n.collideY)
{
rotation = bottom_rot;
n.spriteDirection = 1;
}
float bl_slope_rot = 0.79f;
float tl_slope_rot = 2.36f;
float tr_slope_rot = 3.93f;
float br_slope_rot = 5.50f;
float offY = 0f;
bool bottom = CollideMethods.CheckCollide(n.position + new Vector2(0f, 2f), n.width, n.height);
bool left = CollideMethods.CheckCollide(n.position + new Vector2(-2f, 0f), n.width, n.height);
bool top = CollideMethods.CheckCollide(n.position + new Vector2(0f, -2f), n.width, n.height);
bool right = CollideMethods.CheckCollide(n.position + new Vector2(2f, 0f), n.width, n.height);
if (left)
{
if (bottom)
{
rotation = bl_slope_rot;
offY = 6f;
}
if (top)
{
rotation = tl_slope_rot;
offY = 6f;
}
}
if (right)
{
if (bottom)
{
rotation = br_slope_rot;
offY = 6f;
}
if (top)
{
rotation = tr_slope_rot;
offY = 6f;
}
}
if (yOffset < offY)
{
yOffset = Math.Min(yOffset + 1f, offY);
}
else
{
yOffset = Math.Max(yOffset - 1f, offY);
}
float rot2 = rotation;
rotation = rot;
if ((double)rotation > 6.28)
{
rotation -= 6.28f;
}
if (rotation < 0f)
{
rotation += 6.28f;
}
float rot3 = Math.Abs(rotation - rot2);
float rotRate = 0.1f;
if (rotation > rot2)
{
if ((double)rot3 > 3.14)
{
rotation += rotRate;
}
else
{
rotation -= rotRate;
if (rotation < rot2)
{
rotation = rot2;
}
}
}
if (rotation < rot2)
{
if ((double)rot3 > 3.14)
{
rotation -= rotRate;
}
else
{
rotation += rotRate;
if (rotation > rot2)
{
rotation = rot2;
}
}
}
}
float speed2 = speed;
if (!CollideMethods.CheckCollide(n.position + new Vector2(speedCheck * n.direction, speedCheck * directionY), n.width, n.height) && !fullSpeedOnSlopes)
{
speed2 = (float)Math.Cos(Math.PI / 4) * speed;
}
n.velocity.X = speed2 * (float)n.direction;
n.velocity.Y = speed2 * (float)directionY;
if (flag2)
{
n.position += n.velocity;
}
}
public override void AI()
{
Projectile P = projectile;
Player O = Main.player[P.owner];
Vector2 oPos = O.RotatedRelativePoint(O.MountedCenter, true);
Lead = Main.projectile[(int)P.ai[0]];
if (!Lead.active || Lead.owner != P.owner || Lead.type != mod.ProjectileType("ChargeLead") || !O.controlUseItem)
{
P.Kill();
return;
}
else
{
if (!initialize)
{
initialize = true;
}
if (P.owner == Main.myPlayer)
{
if (soundInstance == null || soundInstance.State != SoundState.Playing)
{
Main.PlaySound(SoundLoader.customSoundType, (int)O.position.X, (int)O.position.Y, mod.GetSoundSlot(SoundType.Custom, "Sounds/SolarComboSoundStart"));
soundInstance = Main.PlaySound(SoundLoader.customSoundType, (int)O.position.X, (int)O.position.Y, mod.GetSoundSlot(SoundType.Custom, "Sounds/SolarComboSoundLoop"));
if (Main.soundVolume > 0f)
{
soundInstance.Volume = 0f;
}
soundInstance2 = Main.PlaySound(SoundLoader.customSoundType, (int)O.position.X, (int)O.position.Y, mod.GetSoundSlot(SoundType.Custom, "Sounds/NovaLaserLoop"));
}
else if (P.numUpdates == 0 && Main.soundVolume > 0f)
{
soundInstance.Volume = Math.Min(soundInstance.Volume + 0.05f * Main.soundVolume, 0.75f * Main.soundVolume);
soundInstance2.Volume = Math.Min(soundInstance2.Volume + 0.05f * Main.soundVolume, 0.75f * Main.soundVolume);
}
}
P.velocity = Vector2.Normalize(Lead.velocity);
P.Center = oPos;
P.timeLeft = 2;
P.rotation = P.velocity.ToRotation() - 1.57f;
maxRange = Math.Min(maxRange + 16f, Max_Range);
for (P.ai[1] = 0f; P.ai[1] <= maxRange; P.ai[1] += 4f)
{
Vector2 end = oPos + P.velocity * P.ai[1];
if (CollideMethods.CheckCollide(end, 0, 0))
{
P.ai[1] -= 4f;
if (num <= 0)
{
end = oPos + P.velocity * P.ai[1];
int proj = Projectile.NewProjectile(end.X, end.Y, 0f, 0f, mod.ProjectileType("SolarLaserFlameTrail"), P.damage, P.knockBack, P.owner);
num = 4;
}
break;
}
}
if (num > 0 && P.numUpdates == 0)
{
num--;
}
float leadDist = Vector2.Distance(oPos, Lead.Center);
for (float i = leadDist; i < P.ai[1]; i += P.width)
{
Vector2 sPos = oPos + P.velocity * i;
if (sPos.X > Main.screenPosition.X - 100f && sPos.X < Main.screenPosition.X + Main.screenWidth + 100f &&
sPos.Y > Main.screenPosition.Y - 100f && sPos.Y < Main.screenPosition.Y + Main.screenHeight + 100f)
{
if (Main.rand.Next(50) == 0 && P.ai[1] > leadDist)
{
int numX = 1;
if (Main.rand.Next(2) == 0)
{
numX = -1;
}
int proj = Projectile.NewProjectile(sPos.X, sPos.Y, P.velocity.X, P.velocity.Y, mod.ProjectileType("SolarLaserFlareShot"), P.damage, P.knockBack, P.owner);
Projectile sProj = Main.projectile[proj];
sProj.ai[0] = Lead.whoAmI;
sProj.ai[1] = P.whoAmI;
sProj.localAI[0] = i;
sProj.localAI[1] = (Main.rand.Next(50) + 60) * numX;
}
if (Main.rand.Next(10) == 0)
{
float k = Math.Min(i, P.ai[1]);
Vector2 dPos = (oPos - (P.Size / 2f) * scaleUp) + P.velocity * k;
Main.dust[Dust.NewDust(dPos, (int)((float)P.width * scaleUp), (int)((float)P.width * scaleUp), 6, 0, 0, 100, default(Color), 3f)].noGravity = true;
}
}
}
Vector2 dustPos = oPos - (P.Size / 2f) * scaleUp + P.velocity * P.ai[1];
int size = (int)((float)P.width * scaleUp);
float num1 = P.velocity.ToRotation() + (Main.rand.Next(2) == 1 ? -1.0f : 1.0f) * 1.57f;
float num2 = (float)(Main.rand.NextDouble() * 0.8f + 1.0f);
Vector2 dustVel = new Vector2((float)Math.Cos(num1) * num2, (float)Math.Sin(num1) * num2);
Dust dust = Main.dust[Dust.NewDust(dustPos, size, size, 6, dustVel.X, dustVel.Y, 100, default(Color), 4f)];
dust.noGravity = true;
dust.velocity *= 3f;
Color color = MetroidMod.novColor;
DelegateMethods.v3_1 = new Vector3(color.R / 255f, color.G / 255f, color.B / 255f);
Utils.PlotTileLine(P.Center, P.Center + P.velocity * P.ai[1], 26, DelegateMethods.CastLight);
if (P.numUpdates == 0)
{
scaleUp = Math.Min(scaleUp + 0.1f, 1.7f); //2f);
P.frame++;
if (P.frame >= Main.projFrames[projectile.type])
{
P.frame = 0;
}
}
ChargeLead chLead = (ChargeLead)Lead.modProjectile;
chLead.extraScale = 1.125f * scaleUp;
}
}
public override void AI()
{
Projectile P = projectile;
Player O = Main.player[P.owner];
Vector2 oPos = O.RotatedRelativePoint(O.MountedCenter, true);
Lead = Main.projectile[(int)P.ai[0]];
if (!Lead.active || Lead.owner != P.owner || Lead.type != mod.ProjectileType("ChargeLead") || !O.controlUseItem)
{
P.Kill();
return;
}
else
{
if (!initialize)
{
initialize = true;
}
if (P.owner == Main.myPlayer)
{
if (soundInstance == null || soundInstance.State != SoundState.Playing)
{
soundInstance = Main.PlaySound(SoundLoader.customSoundType, (int)O.position.X, (int)O.position.Y, mod.GetSoundSlot(SoundType.Custom, "Sounds/NovaLaserLoop"));
}
}
P.velocity = Vector2.Normalize(Lead.velocity);
P.Center = oPos;
P.timeLeft = 2;
P.rotation = P.velocity.ToRotation() - 1.57f;
maxRange = Math.Min(maxRange + 16f, Max_Range);
for (P.ai[1] = 0f; P.ai[1] <= maxRange; P.ai[1] += 4f)
{
Vector2 end = oPos + P.velocity * P.ai[1];
if (CollideMethods.CheckCollide(end, 0, 0))
{
P.ai[1] -= 4f;
break;
}
}
float leadDist = Vector2.Distance(oPos, Lead.Center);
for (float i = leadDist; i < P.ai[1]; i += P.width)
{
if (Main.rand.Next(25) == 0)
{
float k = Math.Min(i, P.ai[1]);
Vector2 dPos = (oPos - P.Size / 2) + P.velocity * k;
Main.dust[Dust.NewDust(dPos, P.width, P.width, 75, 0, 0, 100, default(Color), 2f)].noGravity = true;
}
}
Vector2 dustPos = oPos + P.velocity * P.ai[1];
float num1 = P.velocity.ToRotation() + (Main.rand.Next(2) == 1 ? -1.0f : 1.0f) * 1.57f;
float num2 = (float)(Main.rand.NextDouble() * 0.8f + 1.0f);
Vector2 dustVel = new Vector2((float)Math.Cos(num1) * num2, (float)Math.Sin(num1) * num2);
Dust dust = Main.dust[Dust.NewDust(dustPos, 0, 0, 75, dustVel.X, dustVel.Y, 100, default(Color), 2f)];
dust.noGravity = true;
dust.velocity *= 3f;
dust.position = dustPos;
Color color = MetroidMod.novColor;
DelegateMethods.v3_1 = new Vector3(color.R / 255f, color.G / 255f, color.B / 255f);
Utils.PlotTileLine(P.Center, P.Center + P.velocity * P.ai[1], 26, DelegateMethods.CastLight);
if (P.numUpdates == 0)
{
scaleUp = Math.Min(scaleUp + 0.1f, 1f);
P.frame++;
if (P.frame >= Main.projFrames[projectile.type])
{
P.frame = 0;
}
}
ChargeLead chLead = (ChargeLead)Lead.modProjectile;
chLead.extraScale = 0.75f * scaleUp;
}
}
