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- FLATSPRITE fixes.

This commit is contained in:
Christoph Oelckers 2016-09-17 08:26:30 +02:00
parent f2a3b8978d
commit bec17bd222
1 changed files with 17 additions and 16 deletions
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33
src/gl/scene/gl_sprite.cpp
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@ -112,18 +112,6 @@ void GLSprite::CalculateVertices(FVector3 *v)
Matrix3x4 mat;
mat.MakeIdentity();
float cx, cy, cz = z;
if ((actor->renderflags & RF_ROLLCENTER))
{
cx = (x1 + x2) * 0.5;
cy = (y1 + y2) * 0.5;
}
else
{
cx = x;
cy = y;
}
// [MC] Rotate around the center or offsets given to the sprites.
// Counteract any existing rotations, then rotate the angle.
// Tilt the actor up or down based on pitch (increase 'somersaults' forward).
@ -132,11 +120,24 @@ void GLSprite::CalculateVertices(FVector3 *v)
FAngle pitch = (float)-actor->Angles.Pitch.Degrees;
pitch.Normalized180();
mat.Translate(cx, cz, cy);
mat.Rotate(0, 1, 0, 270. - actor->Angles.Yaw.Degrees + 90);
mat.Translate(x, z, y);
mat.Rotate(0, 1, 0, 270. - actor->Angles.Yaw.Degrees);
mat.Rotate(0, 0, 1, pitch.Degrees);
mat.Rotate(0, 1, 0, 270. - actor->Angles.Roll.Degrees);
mat.Translate(-cx, -cz, -cy);
if (actor->renderflags & RF_ROLLCENTER)
{
float cx = (x1 + x2) * 0.5;
float cy = (y1 + y2) * 0.5;
mat.Translate(cx - x, 0, cy - y);
mat.Rotate(0, 1, 0, - actor->Angles.Roll.Degrees);
mat.Translate(-cx, -z, -cy);
}
else
{
mat.Rotate(0, 1, 0, - actor->Angles.Roll.Degrees);
mat.Translate(-x, -z, -y);
}
v[0] = mat * FVector3(x1, z, y2);
v[1] = mat * FVector3(x2, z, y2);
v[2] = mat * FVector3(x1, z, y1);