fix: simplify frequency logic

Author: rootEnginear

src/main/java/rootenginear/leavesalwaysfalling/LeavesAlwaysFalling.java

@@ -11,9 +11,7 @@ public class LeavesAlwaysFalling implements ModInitializer {
 	public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
 
 	public static int getLeavesRandomBound() {
-		int freq = ((ILeavesSettings) Minecraft.getMinecraft(Minecraft.class).gameSettings).bta_rootenginear_mods$getFrequency().value;
-		if (freq == 0) return 0;
-		return (int) Math.round(1.0 / freq * 100);
+		return ((ILeavesSettings) Minecraft.getMinecraft(Minecraft.class).gameSettings).bta_rootenginear_mods$getFrequency().value;
 	}
 
 	@Override

src/main/java/rootenginear/leavesalwaysfalling/mixin/GenericLeavesParticleMixin.java

@@ -22,7 +22,7 @@ public void randomDisplayTick(World world, int x, int y, int z, Random rand, Cal
 				ci.cancel();
 				return;
 			}
-			if (rand.nextInt(randomBound) == 0) {
+			if (rand.nextInt(100) < randomBound) {
 				world.spawnParticle("fallingleaf", x, (float) y - 0.1f, z, 0.0, 0.0, 0.0);
 			}
 			ci.cancel();

src/main/java/rootenginear/leavesalwaysfalling/mixin/SeasonalLeavesParticleMixin.java

@@ -22,7 +22,7 @@ public void randomDisplayTick(World world, int x, int y, int z, Random rand, Cal
 			ci.cancel();
 			return;
 		}
-		if (rand.nextInt(randomBound) == 0) {
+		if (rand.nextInt(100) < randomBound) {
 			world.spawnParticle("fallingleaf", x, (float) y - 0.1f, z, 0.0, 0.0, 0.0);
 		}
 		ci.cancel();