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Code Issues Projects Releases Wiki Activity

Fixed a literal corner case.

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When walking diagonally over a pit, Minecraft elevates a little in the
case that you are going to fall down on one side. This special move is
now treated as valid.
This commit is contained in:
Evenprime 2011-02-16 19:52:34 +01:00
parent 1598d487d5
commit 20a67d606d
2 changed files with 8 additions and 4 deletions
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2
plugin.yml
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@ -3,5 +3,5 @@ name: NoFlyPlugin
author: Evenprime
main: cc.co.evenprime.bukkit.nofly.NoFlyPlugin
version: 0.2
version: 0.2.1

10
src/cc/co/evenprime/bukkit/nofly/NoFlyPluginPlayerListener.java
View File

@ -39,7 +39,7 @@ public class NoFlyPluginPlayerListener extends PlayerListener {
// previously-calculated upper bound values for jumps. Minecraft is very deterministic when it comes to jumps
// Each entry represents the maximum gain in height per move event.
private static double jumpingPhases[] = new double[]{ 0.43D, 0.34D, 0.26D, 0.17D, 0.09D, 0.02D, 0.00D, -0.07D, -0.15D, -0.22D, -0.29D, -0.36D, -0.43D, -0.50D };
private static double jumpingPhases[] = new double[]{ 0.501D, 0.34D, 0.26D, 0.17D, 0.09D, 0.02D, 0.00D, -0.07D, -0.15D, -0.22D, -0.29D, -0.36D, -0.43D, -0.50D };
// Very rough estimates
private static double maxX = 0.5D;
@ -117,7 +117,11 @@ public class NoFlyPluginPlayerListener extends PlayerListener {
data.phase = 0;
// Check if the player isn't 'walking' up unrealistically far in one step
if(!(to.getY() - from.getY() <= 0.50001D)) {
// Finally found out why this can happen:
// If a player runs into a wall at an angle from above, the game tries to
// place him above the block he bumped into, by placing him 0.5 m above
// the target block
if(!(to.getY() - from.getY() < jumpingPhases[data.phase])) {
event.setCancelled(true);
}
}
@ -171,7 +175,7 @@ public class NoFlyPluginPlayerListener extends PlayerListener {
data.violations++;
// Log the violation
NoFlyPlugin.log.info("NoFlyPlugin: At " + data.previousUpdate + " player "+event.getPlayer().getDisplayName()+" triggered. Total Violations: "+data.violations);
NoFlyPlugin.log.info("NoFlyPlugin: He went from " + String.format("%.5f,%.5f,%.5f to %.5f,%.5f,%.5f", from.getX(), from.getY(), from.getZ(), to.getX(), to.getY(), to.getZ()));
//event.getPlayer().sendMessage("NoFlyPlugin violation "+data.violations);
// Reset the player to his old location. This prevents him from getting stuck somewhere and/or getting