Paper/CraftBukkit-Patches/0009-Fix-various-crop-growth-modifier-formula-issues.patch

From b5b44a60c5a1f64ba4ce828bb5fa112e1552cd72 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 11 Jan 2013 11:08:45 -0500
Subject: [PATCH] Fix various crop growth modifier formula issues

---
 src/main/java/net/minecraft/server/BlockCactus.java   | 2 +-
 src/main/java/net/minecraft/server/BlockCrops.java    | 2 +-
 src/main/java/net/minecraft/server/BlockGrass.java    | 3 ++-
 src/main/java/net/minecraft/server/BlockMushroom.java | 2 +-
 src/main/java/net/minecraft/server/BlockMycel.java    | 3 ++-
 src/main/java/net/minecraft/server/BlockReed.java     | 2 +-
 src/main/java/net/minecraft/server/BlockSapling.java  | 2 +-
 src/main/java/net/minecraft/server/BlockStem.java     | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/main/java/net/minecraft/server/BlockCactus.java b/src/main/java/net/minecraft/server/BlockCactus.java
index 1cb89fa..57bedfc 100644
--- a/src/main/java/net/minecraft/server/BlockCactus.java
+++ b/src/main/java/net/minecraft/server/BlockCactus.java
@@ -23,7 +23,7 @@ public class BlockCactus extends Block {
             if (l < 3) {
                 int i1 = world.getData(i, j, k);
 
-                if (i1 >= (byte) range(3, (world.growthOdds * 100 / world.getWorld().cactusGrowthModifier * 15 / 100F) + 0.5F, 15)) { // Spigot
+                if (i1 >= (byte) range(3, (world.growthOdds / world.getWorld().cactusGrowthModifier * 15) + 0.5F, 15)) { // Spigot
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j + 1, k, this.id, 0); // CraftBukkit
                     world.setData(i, j, k, 0);
                 } else {
diff --git a/src/main/java/net/minecraft/server/BlockCrops.java b/src/main/java/net/minecraft/server/BlockCrops.java
index 4d3b448..b9d35ff 100644
--- a/src/main/java/net/minecraft/server/BlockCrops.java
+++ b/src/main/java/net/minecraft/server/BlockCrops.java
@@ -30,7 +30,7 @@ public class BlockCrops extends BlockFlower {
             if (l < 7) {
                 float f = this.l(world, i, j, k);
 
-                if (random.nextInt((int) ((world.growthOdds * 100 / world.getWorld().wheatGrowthModifier / 25.0F) / f) + 1) == 0) { // Spigot
+                if (random.nextInt((int) (world.growthOdds / world.getWorld().wheatGrowthModifier * (25.0F / f)) + 1) == 0) { // Spigot
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j, k, this.id, ++l); // CraftBukkit
                 }
             }
diff --git a/src/main/java/net/minecraft/server/BlockGrass.java b/src/main/java/net/minecraft/server/BlockGrass.java
index 0bc7882..bf117bc 100644
--- a/src/main/java/net/minecraft/server/BlockGrass.java
+++ b/src/main/java/net/minecraft/server/BlockGrass.java
@@ -37,7 +37,8 @@ public class BlockGrass extends Block {
                 }
                 // CraftBukkit end
             } else if (world.getLightLevel(i, j + 1, k) >= 9) {
-                for (int l = 0; l < Math.max(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); ++l) { // Spigot
+                int numGrowth = Math.min(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); // Spigot
+                for (int l = 0; l < numGrowth; ++l) { // Spigot
                     int i1 = i + random.nextInt(3) - 1;
                     int j1 = j + random.nextInt(5) - 3;
                     int k1 = k + random.nextInt(3) - 1;
diff --git a/src/main/java/net/minecraft/server/BlockMushroom.java b/src/main/java/net/minecraft/server/BlockMushroom.java
index 9647bb2..ffe9778 100644
--- a/src/main/java/net/minecraft/server/BlockMushroom.java
+++ b/src/main/java/net/minecraft/server/BlockMushroom.java
@@ -24,7 +24,7 @@ public class BlockMushroom extends BlockFlower {
 
     public void b(World world, int i, int j, int k, Random random) {
         final int sourceX = i, sourceY = j, sourceZ = k; // CraftBukkit
-        if (random.nextInt((int) (world.growthOdds * 100 / world.getWorld().mushroomGrowthModifier * 25)) == 0) { // Spigot
+        if (random.nextInt(Math.max(1, (int) world.growthOdds / world.getWorld().mushroomGrowthModifier * 25)) == 0) { // Spigot
             byte b0 = 4;
             int l = 5;
 
diff --git a/src/main/java/net/minecraft/server/BlockMycel.java b/src/main/java/net/minecraft/server/BlockMycel.java
index afef94d..b7cfa69 100644
--- a/src/main/java/net/minecraft/server/BlockMycel.java
+++ b/src/main/java/net/minecraft/server/BlockMycel.java
@@ -37,7 +37,8 @@ public class BlockMycel extends Block {
                 }
                 // CraftBukkit end
             } else if (world.getLightLevel(i, j + 1, k) >= 9) {
-                for (int l = 0; l < Math.max(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); ++l) { // Spigot
+                int numGrowth = Math.min(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); // Spigot
+                for (int l = 0; l < numGrowth; ++l) { // Spigot
                     int i1 = i + random.nextInt(3) - 1;
                     int j1 = j + random.nextInt(5) - 3;
                     int k1 = k + random.nextInt(3) - 1;
diff --git a/src/main/java/net/minecraft/server/BlockReed.java b/src/main/java/net/minecraft/server/BlockReed.java
index 66ad508..c5a8d8a 100644
--- a/src/main/java/net/minecraft/server/BlockReed.java
+++ b/src/main/java/net/minecraft/server/BlockReed.java
@@ -24,7 +24,7 @@ public class BlockReed extends Block {
             if (l < 3) {
                 int i1 = world.getData(i, j, k);
 
-                if (i1 >= (byte) range(3, (world.growthOdds * 100 / world.getWorld().sugarGrowthModifier * 15 / 100F) + 0.5F, 15)) { // Spigot
+                if (i1 >= (byte) range(3, (world.growthOdds / world.getWorld().sugarGrowthModifier * 15) + 0.5F, 15)) { // Spigot
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j + 1, k, this.id, 0); // CraftBukkit
                     world.setData(i, j, k, 0);
                 } else {
diff --git a/src/main/java/net/minecraft/server/BlockSapling.java b/src/main/java/net/minecraft/server/BlockSapling.java
index e8b0f96..d30fe65 100644
--- a/src/main/java/net/minecraft/server/BlockSapling.java
+++ b/src/main/java/net/minecraft/server/BlockSapling.java
@@ -27,7 +27,7 @@ public class BlockSapling extends BlockFlower {
             if (world.getLightLevel(i, j + 1, k) >= 9 && random.nextInt(7) == 0) {
                 int l = world.getData(i, j, k);
 
-                if (world.getLightLevel(i, j + 1, k) >= 9 && (random.nextInt(Math.max(2, (int) ((world.growthOdds * 100 / world.getWorld().treeGrowthModifier * 7 / 100F) + 0.5F))) == 0)) { // Spigot
+                if (random.nextInt(Math.max(2, (int) ((world.growthOdds / world.getWorld().treeGrowthModifier * 7) + 0.5F))) == 0) { // Spigot
                     world.setData(i, j, k, l | 8);
                 } else {
                     this.grow(world, i, j, k, random, false, null, null); // CraftBukkit - added bonemeal, player and itemstack
diff --git a/src/main/java/net/minecraft/server/BlockStem.java b/src/main/java/net/minecraft/server/BlockStem.java
index dfaf45d..86e7bba 100644
--- a/src/main/java/net/minecraft/server/BlockStem.java
+++ b/src/main/java/net/minecraft/server/BlockStem.java
@@ -27,7 +27,7 @@ public class BlockStem extends BlockFlower {
         if (world.getLightLevel(i, j + 1, k) >= 9) {
             float f = this.n(world, i, j, k);
 
-            if (random.nextInt((int) ((world.growthOdds * 100 / ((this.id == Block.PUMPKIN_STEM.id) ? world.getWorld().pumpkinGrowthModifier : world.getWorld().melonGrowthModifier) / 25.0F) / f) + 1) == 0) { // Spigot
+            if (random.nextInt((int) (world.growthOdds / (this.id == Block.PUMPKIN_STEM.id ? world.getWorld().pumpkinGrowthModifier : world.getWorld().melonGrowthModifier) * (25.0F / f)) + 1) == 0) { // Spigot
                 int l = world.getData(i, j, k);
 
                 if (l < 7) {
-- 
1.8.1-rc2