package net.minecraft.potion; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.List; public class PotionHelper { public static final String field_77924_a = null; public static final String sugarEffect; public static final String ghastTearEffect = "+0-1-2-3&4-4+13"; public static final String spiderEyeEffect; public static final String fermentedSpiderEyeEffect; public static final String speckledMelonEffect; public static final String blazePowderEffect; public static final String magmaCreamEffect; public static final String redstoneEffect; public static final String glowstoneEffect; public static final String gunpowderEffect; public static final String goldenCarrotEffect; public static final HashMap potionRequirements = new HashMap(); /** Potion effect amplifier map */ public static final HashMap potionAmplifiers = new HashMap(); private static final HashMap field_77925_n; /** An array of possible potion prefix names, as translation IDs. */ private static final String[] potionPrefixes; /** * Is the bit given set to 1? */ public static boolean checkFlag(int par0, int par1) { return (par0 & 1 << par1) != 0; } /** * Returns 1 if the flag is set, 0 if it is not set. */ private static int isFlagSet(int par0, int par1) { return checkFlag(par0, par1) ? 1 : 0; } /** * Returns 0 if the flag is set, 1 if it is not set. */ private static int isFlagUnset(int par0, int par1) { return checkFlag(par0, par1) ? 0 : 1; } public static int func_77909_a(int par0) { return func_77908_a(par0, 5, 4, 3, 2, 1); } /** * Given a {@link Collection}<{@link PotionEffect}> will return an Integer color. */ public static int calcPotionLiquidColor(Collection par0Collection) { int i = 3694022; if (par0Collection != null && !par0Collection.isEmpty()) { float f = 0.0F; float f1 = 0.0F; float f2 = 0.0F; float f3 = 0.0F; Iterator iterator = par0Collection.iterator(); while (iterator.hasNext()) { PotionEffect potioneffect = (PotionEffect)iterator.next(); int j = Potion.potionTypes[potioneffect.getPotionID()].getLiquidColor(); for (int k = 0; k <= potioneffect.getAmplifier(); ++k) { f += (float)(j >> 16 & 255) / 255.0F; f1 += (float)(j >> 8 & 255) / 255.0F; f2 += (float)(j >> 0 & 255) / 255.0F; ++f3; } } f = f / f3 * 255.0F; f1 = f1 / f3 * 255.0F; f2 = f2 / f3 * 255.0F; return (int)f << 16 | (int)f1 << 8 | (int)f2; } else { return i; } } public static boolean func_82817_b(Collection par0Collection) { Iterator iterator = par0Collection.iterator(); PotionEffect potioneffect; do { if (!iterator.hasNext()) { return true; } potioneffect = (PotionEffect)iterator.next(); } while (potioneffect.getIsAmbient()); return false; } @SideOnly(Side.CLIENT) public static int func_77915_a(int par0, boolean par1) { if (!par1) { if (field_77925_n.containsKey(Integer.valueOf(par0))) { return ((Integer)field_77925_n.get(Integer.valueOf(par0))).intValue(); } else { int j = calcPotionLiquidColor(getPotionEffects(par0, false)); field_77925_n.put(Integer.valueOf(par0), Integer.valueOf(j)); return j; } } else { return calcPotionLiquidColor(getPotionEffects(par0, par1)); } } public static String func_77905_c(int par0) { int j = func_77909_a(par0); return potionPrefixes[j]; } private static int func_77904_a(boolean par0, boolean par1, boolean par2, int par3, int par4, int par5, int par6) { int i1 = 0; if (par0) { i1 = isFlagUnset(par6, par4); } else if (par3 != -1) { if (par3 == 0 && countSetFlags(par6) == par4) { i1 = 1; } else if (par3 == 1 && countSetFlags(par6) > par4) { i1 = 1; } else if (par3 == 2 && countSetFlags(par6) < par4) { i1 = 1; } } else { i1 = isFlagSet(par6, par4); } if (par1) { i1 *= par5; } if (par2) { i1 *= -1; } return i1; } /** * Count the number of bits in an integer set to ON. */ private static int countSetFlags(int par0) { int j; for (j = 0; par0 > 0; ++j) { par0 &= par0 - 1; } return j; } private static int parsePotionEffects(String par0Str, int par1, int par2, int par3) { if (par1 < par0Str.length() && par2 >= 0 && par1 < par2) { int l = par0Str.indexOf(124, par1); int i1; int j1; if (l >= 0 && l < par2) { i1 = parsePotionEffects(par0Str, par1, l - 1, par3); if (i1 > 0) { return i1; } else { j1 = parsePotionEffects(par0Str, l + 1, par2, par3); return j1 > 0 ? j1 : 0; } } else { i1 = par0Str.indexOf(38, par1); if (i1 >= 0 && i1 < par2) { j1 = parsePotionEffects(par0Str, par1, i1 - 1, par3); if (j1 <= 0) { return 0; } else { int k1 = parsePotionEffects(par0Str, i1 + 1, par2, par3); return k1 <= 0 ? 0 : (j1 > k1 ? j1 : k1); } } else { boolean flag = false; boolean flag1 = false; boolean flag2 = false; boolean flag3 = false; boolean flag4 = false; byte b0 = -1; int l1 = 0; int i2 = 0; int j2 = 0; for (int k2 = par1; k2 < par2; ++k2) { char c0 = par0Str.charAt(k2); if (c0 >= 48 && c0 <= 57) { if (flag) { i2 = c0 - 48; flag1 = true; } else { l1 *= 10; l1 += c0 - 48; flag2 = true; } } else if (c0 == 42) { flag = true; } else if (c0 == 33) { if (flag2) { j2 += func_77904_a(flag3, flag1, flag4, b0, l1, i2, par3); flag3 = false; flag4 = false; flag = false; flag1 = false; flag2 = false; i2 = 0; l1 = 0; b0 = -1; } flag3 = true; } else if (c0 == 45) { if (flag2) { j2 += func_77904_a(flag3, flag1, flag4, b0, l1, i2, par3); flag3 = false; flag4 = false; flag = false; flag1 = false; flag2 = false; i2 = 0; l1 = 0; b0 = -1; } flag4 = true; } else if (c0 != 61 && c0 != 60 && c0 != 62) { if (c0 == 43 && flag2) { j2 += func_77904_a(flag3, flag1, flag4, b0, l1, i2, par3); flag3 = false; flag4 = false; flag = false; flag1 = false; flag2 = false; i2 = 0; l1 = 0; b0 = -1; } } else { if (flag2) { j2 += func_77904_a(flag3, flag1, flag4, b0, l1, i2, par3); flag3 = false; flag4 = false; flag = false; flag1 = false; flag2 = false; i2 = 0; l1 = 0; b0 = -1; } if (c0 == 61) { b0 = 0; } else if (c0 == 60) { b0 = 2; } else if (c0 == 62) { b0 = 1; } } } if (flag2) { j2 += func_77904_a(flag3, flag1, flag4, b0, l1, i2, par3); } return j2; } } } else { return 0; } } /** * Returns a list of effects for the specified potion damage value. */ public static List getPotionEffects(int par0, boolean par1) { ArrayList arraylist = null; Potion[] apotion = Potion.potionTypes; int j = apotion.length; for (int k = 0; k < j; ++k) { Potion potion = apotion[k]; if (potion != null && (!potion.isUsable() || par1)) { String s = (String)potionRequirements.get(Integer.valueOf(potion.getId())); if (s != null) { int l = parsePotionEffects(s, 0, s.length(), par0); if (l > 0) { int i1 = 0; String s1 = (String)potionAmplifiers.get(Integer.valueOf(potion.getId())); if (s1 != null) { i1 = parsePotionEffects(s1, 0, s1.length(), par0); if (i1 < 0) { i1 = 0; } } if (potion.isInstant()) { l = 1; } else { l = 1200 * (l * 3 + (l - 1) * 2); l >>= i1; l = (int)Math.round((double)l * potion.getEffectiveness()); if ((par0 & 16384) != 0) { l = (int)Math.round((double)l * 0.75D + 0.5D); } } if (arraylist == null) { arraylist = new ArrayList(); } PotionEffect potioneffect = new PotionEffect(potion.getId(), l, i1); if ((par0 & 16384) != 0) { potioneffect.setSplashPotion(true); } arraylist.add(potioneffect); } } } } return arraylist; } /** * Does bit operations for brewPotionData, given data, the index of the bit being operated upon, whether the bit * will be removed, whether the bit will be toggled (NOT), or whether the data field will be set to 0 if the bit is * not present. */ private static int brewBitOperations(int par0, int par1, boolean par2, boolean par3, boolean par4) { if (par4) { if (!checkFlag(par0, par1)) { return 0; } } else if (par2) { par0 &= ~(1 << par1); } else if (par3) { if ((par0 & 1 << par1) == 0) { par0 |= 1 << par1; } else { par0 &= ~(1 << par1); } } else { par0 |= 1 << par1; } return par0; } /** * Generate a data value for a potion, given its previous data value and the encoded string of new effects it will * receive */ public static int applyIngredient(int par0, String par1Str) { byte b0 = 0; int j = par1Str.length(); boolean flag = false; boolean flag1 = false; boolean flag2 = false; boolean flag3 = false; int k = 0; for (int l = b0; l < j; ++l) { char c0 = par1Str.charAt(l); if (c0 >= 48 && c0 <= 57) { k *= 10; k += c0 - 48; flag = true; } else if (c0 == 33) { if (flag) { par0 = brewBitOperations(par0, k, flag2, flag1, flag3); flag3 = false; flag1 = false; flag2 = false; flag = false; k = 0; } flag1 = true; } else if (c0 == 45) { if (flag) { par0 = brewBitOperations(par0, k, flag2, flag1, flag3); flag3 = false; flag1 = false; flag2 = false; flag = false; k = 0; } flag2 = true; } else if (c0 == 43) { if (flag) { par0 = brewBitOperations(par0, k, flag2, flag1, flag3); flag3 = false; flag1 = false; flag2 = false; flag = false; k = 0; } } else if (c0 == 38) { if (flag) { par0 = brewBitOperations(par0, k, flag2, flag1, flag3); flag3 = false; flag1 = false; flag2 = false; flag = false; k = 0; } flag3 = true; } } if (flag) { par0 = brewBitOperations(par0, k, flag2, flag1, flag3); } return par0 & 32767; } public static int func_77908_a(int par0, int par1, int par2, int par3, int par4, int par5) { return (checkFlag(par0, par1) ? 16 : 0) | (checkFlag(par0, par2) ? 8 : 0) | (checkFlag(par0, par3) ? 4 : 0) | (checkFlag(par0, par4) ? 2 : 0) | (checkFlag(par0, par5) ? 1 : 0); } static { potionRequirements.put(Integer.valueOf(Potion.regeneration.getId()), "0 & !1 & !2 & !3 & 0+6"); sugarEffect = "-0+1-2-3&4-4+13"; potionRequirements.put(Integer.valueOf(Potion.moveSpeed.getId()), "!0 & 1 & !2 & !3 & 1+6"); magmaCreamEffect = "+0+1-2-3&4-4+13"; potionRequirements.put(Integer.valueOf(Potion.fireResistance.getId()), "0 & 1 & !2 & !3 & 0+6"); speckledMelonEffect = "+0-1+2-3&4-4+13"; potionRequirements.put(Integer.valueOf(Potion.heal.getId()), "0 & !1 & 2 & !3"); spiderEyeEffect = "-0-1+2-3&4-4+13"; potionRequirements.put(Integer.valueOf(Potion.poison.getId()), "!0 & !1 & 2 & !3 & 2+6"); fermentedSpiderEyeEffect = "-0+3-4+13"; potionRequirements.put(Integer.valueOf(Potion.weakness.getId()), "!0 & !1 & !2 & 3 & 3+6"); potionRequirements.put(Integer.valueOf(Potion.harm.getId()), "!0 & !1 & 2 & 3"); potionRequirements.put(Integer.valueOf(Potion.moveSlowdown.getId()), "!0 & 1 & !2 & 3 & 3+6"); blazePowderEffect = "+0-1-2+3&4-4+13"; potionRequirements.put(Integer.valueOf(Potion.damageBoost.getId()), "0 & !1 & !2 & 3 & 3+6"); goldenCarrotEffect = "-0+1+2-3+13&4-4"; potionRequirements.put(Integer.valueOf(Potion.nightVision.getId()), "!0 & 1 & 2 & !3 & 2+6"); potionRequirements.put(Integer.valueOf(Potion.invisibility.getId()), "!0 & 1 & 2 & 3 & 2+6"); glowstoneEffect = "+5-6-7"; potionAmplifiers.put(Integer.valueOf(Potion.moveSpeed.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.digSpeed.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.damageBoost.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.regeneration.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.harm.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.heal.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.resistance.getId()), "5"); potionAmplifiers.put(Integer.valueOf(Potion.poison.getId()), "5"); redstoneEffect = "-5+6-7"; gunpowderEffect = "+14&13-13"; field_77925_n = new HashMap(); potionPrefixes = new String[] {"potion.prefix.mundane", "potion.prefix.uninteresting", "potion.prefix.bland", "potion.prefix.clear", "potion.prefix.milky", "potion.prefix.diffuse", "potion.prefix.artless", "potion.prefix.thin", "potion.prefix.awkward", "potion.prefix.flat", "potion.prefix.bulky", "potion.prefix.bungling", "potion.prefix.buttered", "potion.prefix.smooth", "potion.prefix.suave", "potion.prefix.debonair", "potion.prefix.thick", "potion.prefix.elegant", "potion.prefix.fancy", "potion.prefix.charming", "potion.prefix.dashing", "potion.prefix.refined", "potion.prefix.cordial", "potion.prefix.sparkling", "potion.prefix.potent", "potion.prefix.foul", "potion.prefix.odorless", "potion.prefix.rank", "potion.prefix.harsh", "potion.prefix.acrid", "potion.prefix.gross", "potion.prefix.stinky"}; } }