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Use .Yaw.Facing in Missile.

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This commit is contained in:
Paul Chote
2016-01-15 18:31:54 +00:00
parent 46bf58b520
commit 8a8368b97b
1 changed files with 12 additions and 11 deletions
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23
OpenRA.Mods.Common/Effects/Missile.cs
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@@ -308,7 +308,7 @@ namespace OpenRA.Mods.Common.Effects
{
// Set vertical facing so that the missile faces its target
var vDist = new WVec(-tarDistVec.Z, -relTarHorDist, 0);
vFacing = (sbyte)OpenRA.Traits.Util.GetFacing(vDist, 0);
vFacing = (sbyte)vDist.Yaw.Facing;
// Do not accept -1 as valid vertical facing since it is usually a numerical error
// and will lead to premature descent and crashing into the ground
@@ -546,7 +546,7 @@ namespace OpenRA.Mods.Common.Effects
{
// Aim for the target
var vDist = new WVec(-relTarHgt, -relTarHorDist, 0);
desiredVFacing = (sbyte)OpenRA.Traits.Util.GetFacing(vDist, vFacing);
desiredVFacing = (sbyte)vDist.HorizontalLengthSquared != 0 ? vDist.Yaw.Facing : vFacing;
// Do not accept -1 as valid vertical facing since it is usually a numerical error
// and will lead to premature descent and crashing into the ground
@@ -639,7 +639,7 @@ namespace OpenRA.Mods.Common.Effects
{
// Aim for the target
var vDist = new WVec(-relTarHgt, -relTarHorDist * (targetPassedBy ? -1 : 1), 0);
desiredVFacing = (sbyte)OpenRA.Traits.Util.GetFacing(vDist, vFacing);
desiredVFacing = (sbyte)vDist.HorizontalLengthSquared != 0 ? vDist.Yaw.Facing : vFacing;
if (desiredVFacing < 0 && info.VerticalRateOfTurn < (sbyte)vFacing)
desiredVFacing = 0;
}
@@ -649,7 +649,7 @@ namespace OpenRA.Mods.Common.Effects
{
// Aim for the target
var vDist = new WVec(-relTarHgt, -relTarHorDist * (targetPassedBy ? -1 : 1), 0);
desiredVFacing = (sbyte)OpenRA.Traits.Util.GetFacing(vDist, vFacing);
desiredVFacing = (sbyte)vDist.HorizontalLengthSquared != 0 ? vDist.Yaw.Facing : vFacing;
if (desiredVFacing < 0 && info.VerticalRateOfTurn < (sbyte)vFacing)
desiredVFacing = 0;
}
@@ -659,7 +659,7 @@ namespace OpenRA.Mods.Common.Effects
// Aim to attain cruise altitude as soon as possible while having the absolute value
// of vertical facing bound by the maximum vertical rate of turn
var vDist = new WVec(-diffClfMslHgt - info.CruiseAltitude.Length, -speed, 0);
desiredVFacing = (sbyte)OpenRA.Traits.Util.GetFacing(vDist, vFacing);
desiredVFacing = (sbyte)vDist.HorizontalLengthSquared != 0 ? vDist.Yaw.Facing : vFacing;
desiredVFacing = desiredVFacing.Clamp(-info.VerticalRateOfTurn, info.VerticalRateOfTurn);
ChangeSpeed();
@@ -670,7 +670,7 @@ namespace OpenRA.Mods.Common.Effects
// Aim to attain cruise altitude as soon as possible while having the absolute value
// of vertical facing bound by the maximum vertical rate of turn
var vDist = new WVec(-diffClfMslHgt - info.CruiseAltitude.Length, -speed, 0);
desiredVFacing = (sbyte)OpenRA.Traits.Util.GetFacing(vDist, vFacing);
desiredVFacing = (sbyte)vDist.HorizontalLengthSquared != 0 ? vDist.Yaw.Facing : vFacing;
desiredVFacing = desiredVFacing.Clamp(-info.VerticalRateOfTurn, info.VerticalRateOfTurn);
ChangeSpeed();
@@ -694,7 +694,8 @@ namespace OpenRA.Mods.Common.Effects
var relTarHgt = tarDistVec.Z;
// Compute which direction the projectile should be facing
var desiredHFacing = OpenRA.Traits.Util.GetFacing(tarDistVec + predVel, hFacing);
var velVec = tarDistVec + predVel;
var desiredHFacing = velVec.HorizontalLengthSquared != 0 ? velVec.Yaw.Facing : hFacing;
if (allowPassBy && System.Math.Abs(desiredHFacing - hFacing) >= System.Math.Abs(desiredHFacing + 128 - hFacing))
{
@@ -764,10 +765,10 @@ namespace OpenRA.Mods.Common.Effects
+ new WVec(WDist.Zero, WDist.Zero, info.AirburstAltitude);
// Compute target's predicted velocity vector (assuming uniform circular motion)
var fac1 = OpenRA.Traits.Util.GetFacing(tarVel, hFacing);
var yaw1 = tarVel.HorizontalLengthSquared != 0 ? tarVel.Yaw : WAngle.FromFacing(hFacing);
tarVel = newTarPos - targetPosition;
var fac2 = OpenRA.Traits.Util.GetFacing(tarVel, hFacing);
predVel = tarVel.Rotate(WRot.FromFacing(fac2 - fac1));
var yaw2 = tarVel.HorizontalLengthSquared != 0 ? tarVel.Yaw : WAngle.FromFacing(hFacing);
predVel = tarVel.Rotate(WRot.FromYaw(yaw2 - yaw1));
targetPosition = newTarPos;
// Compute current distance from target position
@@ -781,7 +782,7 @@ namespace OpenRA.Mods.Common.Effects
else
move = HomingTick(world, tarDistVec, relTarHorDist);
renderFacing = WAngle.ArcTan(move.Z - move.Y, move.X).Angle / 4 - 64;
renderFacing = new WVec(move.X, move.Y - move.Z, 0).Yaw.Facing;
// Move the missile
var lastPos = pos;