PonyMirrors/MineLittlePony
1
0
Fork 0
mirror of https://github.com/MineLittlePony/MineLittlePony.git synced 2025-02-13 08:14:23 +01:00
Code Issues Projects Releases Packages Wiki Activity

Fixed encorrect angles calculated for differing y-positions, and properly skip out calculations when not looking at a block. Closes #123

Browse source
This commit is contained in:
Sollace 2019-07-15 10:21:15 +02:00
parent 5ccb81bc11
commit 49f394e367
1 changed files with 32 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
src/main/java/com/minelittlepony/client/HorseCam.java
View file

@ -52,21 +52,36 @@ public class HorseCam {
* B- \
* |y - \
* | - \ Tan(?) = horDist / toHeight
* |-------C ? = arcTan(horDist / toHeight);
*==|-------C=== ? = arcTan(horDist / toHeight);
* horDist
*
* horDist
* |-------C
* | /.
* | /.
* | / .
* | / .
* | / .
* |?/ .
* A/ .
* | .
* | .
* | .
* | .
* B
* |
* |
*==o===========
*/
MinecraftClient client = MinecraftClient.getInstance();
PlayerEntity player = client.player;
client.gameRenderer.updateTargetedEntity(1);
HitResult hit = client.hitResult;
// noop
if (hit == null || player == null) {
return originalPitch;
}
// Small angles aren't worth changing.
// Helps with bows, arrows, and projectiles.
if (Math.abs(originalPitch) < 2) {
// Ignore misses, helps with bows, arrows, and projectiles
if (hit == null || hit.getType() != HitResult.Type.BLOCK || player == null) {
return originalPitch;
}
@ -75,17 +90,22 @@ public class HorseCam {
double diffX = Math.abs(hitPos.x - pos.x);
double diffZ = Math.abs(hitPos.z - pos.z);
double horDist = Math.sqrt(diffX * diffX + diffZ * diffZ);
float theta = (float)Math.atan(horDist / toHeight);
double toEyePos = pos.y + toHeight;
double verDist = Math.abs(hitPos.y - toEyePos);
double theta = Math.atan(horDist / verDist);
// convert to degress
theta /= Math.PI / 180;
theta /= Math.PI / 180D;
// convert to vertical pitch (-90 to 90).
// Preserve up/down direction.
float newPitch = (90 - theta) * Math.signum(originalPitch);
double newPitch = Math.abs(90 - theta) * Math.signum(originalPitch);
return newPitch;
return (float)newPitch;
}
}