PandacubeFr/DiscoSheep
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properly randomized the sheep spawn coordinates

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Charlie Wang 2013-07-12 13:02:42 -04:00
parent df9bab0fef
commit d947c62c6a
1 changed files with 9 additions and 5 deletions
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14
src/gibstick/bukkit/discosheep/DiscoParty.java
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@ -77,12 +77,16 @@ public class DiscoParty {
World world = player.getWorld();
for (int i = 0; i < num; i++) {
double x, y, z;
double x = player.getLocation().getX();
double z = player.getLocation().getZ();
double y;
// random point on circle with polar coordinates
double r = Math.sqrt(Math.random()) * sheepSpawnRadius; // sqrt for uniform distribution
double azimuth = Math.random() * 2 * Math.PI; // radians
x += r * Math.cos(azimuth);
z += r * Math.sin(azimuth);
// random x, z, and yaw
// safe y-coordinate
x = -sheepSpawnRadius + (Math.random() * ((sheepSpawnRadius * 2) + 1)) + player.getLocation().getX();
z = -sheepSpawnRadius + (Math.random() * ((sheepSpawnRadius * 2) + 1)) + player.getLocation().getZ();
y = world.getHighestBlockYAt((int) x, (int) z);
loc = new Location(world, x, y, z);
//loc.setYaw(0);