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Fix BlockEndPortalFrame#1493

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C1oky wants to merge 1 commit intoCloudburstMC:masterfrom
C1oky:master
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Fix BlockEndPortalFrame#1493
C1oky wants to merge 1 commit intoCloudburstMC:masterfrom
C1oky:master

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@C1oky C1oky commented Jun 11, 2020

When building 4 frame enders for the portal in a row, the error java.lang.StackOverflowError popped up: null
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LOG:

2020-06-11 20:25:04.165 [main] FATAL - Exception happened while ticking server
java.lang.StackOverflowError: null
at java.lang.StrictMath.floor(Unknown Source) ~[?:1.8.0_231]
at java.lang.Math.floor(Unknown Source) ~[?:1.8.0_231]
at cn.nukkit.math.Vector3.getFloorX(Vector3.java:44) ~[nukkit-1.0-SNAPSHOT.jar:?]
at cn.nukkit.level.Level.getBlock(Level.java:1507) ~[nukkit-1.0-SNAPSHOT.jar:?]
at cn.nukkit.block.BlockEndPortalFrame.searchCenter(BlockEndPortalFrame.java:123) ~[nukkit-1.0-SNAPSHOT.jar:?]
at cn.nukkit.block.BlockEndPortalFrame.searchCenter(BlockEndPortalFrame.java:127) ~[nukkit-1.0-SNAPSHOT.jar:?]
at cn.nukkit.block.BlockEndPortalFrame.searchCenter(BlockEndPortalFrame.java:127) ~[nukkit-1.0-SNAPSHOT.jar:?]

for (int i = 0; i < 4; i++) {
for (int j = -1; j <= 1; j++) {
Block side = this.getSide(BlockFace.fromHorizontalIndex(i), 2).getSide(BlockFace.fromHorizontalIndex((i + 1) % 4), j);
if (this.isCompletedPortal(side)) {
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We should also check the direction of the frame block.

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