001 package net.minecraft.src;
002
003 import cpw.mods.fml.common.Side;
004 import cpw.mods.fml.common.asm.SideOnly;
005
006 public class Potion
007 {
008 /** The array of potion types. */
009 public static final Potion[] potionTypes = new Potion[32];
010 public static final Potion field_76423_b = null;
011 public static final Potion moveSpeed = (new Potion(1, false, 8171462)).setPotionName("potion.moveSpeed").setIconIndex(0, 0);
012 public static final Potion moveSlowdown = (new Potion(2, true, 5926017)).setPotionName("potion.moveSlowdown").setIconIndex(1, 0);
013 public static final Potion digSpeed = (new Potion(3, false, 14270531)).setPotionName("potion.digSpeed").setIconIndex(2, 0).setEffectiveness(1.5D);
014 public static final Potion digSlowdown = (new Potion(4, true, 4866583)).setPotionName("potion.digSlowDown").setIconIndex(3, 0);
015 public static final Potion damageBoost = (new Potion(5, false, 9643043)).setPotionName("potion.damageBoost").setIconIndex(4, 0);
016 public static final Potion heal = (new PotionHealth(6, false, 16262179)).setPotionName("potion.heal");
017 public static final Potion harm = (new PotionHealth(7, true, 4393481)).setPotionName("potion.harm");
018 public static final Potion jump = (new Potion(8, false, 7889559)).setPotionName("potion.jump").setIconIndex(2, 1);
019 public static final Potion confusion = (new Potion(9, true, 5578058)).setPotionName("potion.confusion").setIconIndex(3, 1).setEffectiveness(0.25D);
020
021 /** The regeneration Potion object. */
022 public static final Potion regeneration = (new Potion(10, false, 13458603)).setPotionName("potion.regeneration").setIconIndex(7, 0).setEffectiveness(0.25D);
023 public static final Potion resistance = (new Potion(11, false, 10044730)).setPotionName("potion.resistance").setIconIndex(6, 1);
024
025 /** The fire resistance Potion object. */
026 public static final Potion fireResistance = (new Potion(12, false, 14981690)).setPotionName("potion.fireResistance").setIconIndex(7, 1);
027
028 /** The water breathing Potion object. */
029 public static final Potion waterBreathing = (new Potion(13, false, 3035801)).setPotionName("potion.waterBreathing").setIconIndex(0, 2);
030
031 /** The invisibility Potion object. */
032 public static final Potion invisibility = (new Potion(14, false, 8356754)).setPotionName("potion.invisibility").setIconIndex(0, 1);
033
034 /** The blindness Potion object. */
035 public static final Potion blindness = (new Potion(15, true, 2039587)).setPotionName("potion.blindness").setIconIndex(5, 1).setEffectiveness(0.25D);
036
037 /** The night vision Potion object. */
038 public static final Potion nightVision = (new Potion(16, false, 2039713)).setPotionName("potion.nightVision").setIconIndex(4, 1);
039
040 /** The hunger Potion object. */
041 public static final Potion hunger = (new Potion(17, true, 5797459)).setPotionName("potion.hunger").setIconIndex(1, 1);
042
043 /** The weakness Potion object. */
044 public static final Potion weakness = (new Potion(18, true, 4738376)).setPotionName("potion.weakness").setIconIndex(5, 0);
045
046 /** The poison Potion object. */
047 public static final Potion poison = (new Potion(19, true, 5149489)).setPotionName("potion.poison").setIconIndex(6, 0).setEffectiveness(0.25D);
048
049 /** The wither Potion object. */
050 public static final Potion wither = (new Potion(20, true, 3484199)).setPotionName("potion.wither").setIconIndex(1, 2).setEffectiveness(0.25D);
051 public static final Potion field_76434_w = null;
052 public static final Potion field_76444_x = null;
053 public static final Potion field_76443_y = null;
054 public static final Potion field_76442_z = null;
055 public static final Potion field_76409_A = null;
056 public static final Potion field_76410_B = null;
057 public static final Potion field_76411_C = null;
058 public static final Potion field_76405_D = null;
059 public static final Potion field_76406_E = null;
060 public static final Potion field_76407_F = null;
061 public static final Potion field_76408_G = null;
062
063 /** The Id of a Potion object. */
064 public final int id;
065
066 /** The name of the Potion. */
067 private String name = "";
068
069 /** The index for the icon displayed when the potion effect is active. */
070 private int statusIconIndex = -1;
071
072 /**
073 * This field indicated if the effect is 'bad' - negative - for the entity.
074 */
075 private final boolean isBadEffect;
076 private double effectiveness;
077 private boolean usable;
078
079 /** Is the color of the liquid for this potion. */
080 private final int liquidColor;
081
082 protected Potion(int par1, boolean par2, int par3)
083 {
084 this.id = par1;
085 potionTypes[par1] = this;
086 this.isBadEffect = par2;
087
088 if (par2)
089 {
090 this.effectiveness = 0.5D;
091 }
092 else
093 {
094 this.effectiveness = 1.0D;
095 }
096
097 this.liquidColor = par3;
098 }
099
100 /**
101 * Sets the index for the icon displayed in the player's inventory when the status is active.
102 */
103 protected Potion setIconIndex(int par1, int par2)
104 {
105 this.statusIconIndex = par1 + par2 * 8;
106 return this;
107 }
108
109 /**
110 * returns the ID of the potion
111 */
112 public int getId()
113 {
114 return this.id;
115 }
116
117 public void performEffect(EntityLiving par1EntityLiving, int par2)
118 {
119 if (this.id == regeneration.id)
120 {
121 if (par1EntityLiving.getHealth() < par1EntityLiving.getMaxHealth())
122 {
123 par1EntityLiving.heal(1);
124 }
125 }
126 else if (this.id == poison.id)
127 {
128 if (par1EntityLiving.getHealth() > 1)
129 {
130 par1EntityLiving.attackEntityFrom(DamageSource.magic, 1);
131 }
132 }
133 else if (this.id == wither.id)
134 {
135 par1EntityLiving.attackEntityFrom(DamageSource.wither, 1);
136 }
137 else if (this.id == hunger.id && par1EntityLiving instanceof EntityPlayer)
138 {
139 ((EntityPlayer)par1EntityLiving).addExhaustion(0.025F * (float)(par2 + 1));
140 }
141 else if ((this.id != heal.id || par1EntityLiving.isEntityUndead()) && (this.id != harm.id || !par1EntityLiving.isEntityUndead()))
142 {
143 if (this.id == harm.id && !par1EntityLiving.isEntityUndead() || this.id == heal.id && par1EntityLiving.isEntityUndead())
144 {
145 par1EntityLiving.attackEntityFrom(DamageSource.magic, 6 << par2);
146 }
147 }
148 else
149 {
150 par1EntityLiving.heal(6 << par2);
151 }
152 }
153
154 /**
155 * Hits the provided entity with this potion's instant effect.
156 */
157 public void affectEntity(EntityLiving par1EntityLiving, EntityLiving par2EntityLiving, int par3, double par4)
158 {
159 int var6;
160
161 if ((this.id != heal.id || par2EntityLiving.isEntityUndead()) && (this.id != harm.id || !par2EntityLiving.isEntityUndead()))
162 {
163 if (this.id == harm.id && !par2EntityLiving.isEntityUndead() || this.id == heal.id && par2EntityLiving.isEntityUndead())
164 {
165 var6 = (int)(par4 * (double)(6 << par3) + 0.5D);
166
167 if (par1EntityLiving == null)
168 {
169 par2EntityLiving.attackEntityFrom(DamageSource.magic, var6);
170 }
171 else
172 {
173 par2EntityLiving.attackEntityFrom(DamageSource.causeIndirectMagicDamage(par2EntityLiving, par1EntityLiving), var6);
174 }
175 }
176 }
177 else
178 {
179 var6 = (int)(par4 * (double)(6 << par3) + 0.5D);
180 par2EntityLiving.heal(var6);
181 }
182 }
183
184 /**
185 * Returns true if the potion has an instant effect instead of a continuous one (eg Harming)
186 */
187 public boolean isInstant()
188 {
189 return false;
190 }
191
192 /**
193 * checks if Potion effect is ready to be applied this tick.
194 */
195 public boolean isReady(int par1, int par2)
196 {
197 int var3;
198
199 if (this.id != regeneration.id && this.id != poison.id)
200 {
201 if (this.id == wither.id)
202 {
203 var3 = 40 >> par2;
204 return var3 > 0 ? par1 % var3 == 0 : true;
205 }
206 else
207 {
208 return this.id == hunger.id;
209 }
210 }
211 else
212 {
213 var3 = 25 >> par2;
214 return var3 > 0 ? par1 % var3 == 0 : true;
215 }
216 }
217
218 /**
219 * Set the potion name.
220 */
221 public Potion setPotionName(String par1Str)
222 {
223 this.name = par1Str;
224 return this;
225 }
226
227 /**
228 * returns the name of the potion
229 */
230 public String getName()
231 {
232 return this.name;
233 }
234
235 protected Potion setEffectiveness(double par1)
236 {
237 this.effectiveness = par1;
238 return this;
239 }
240
241 @SideOnly(Side.CLIENT)
242
243 /**
244 * Returns true if the potion has a associated status icon to display in then inventory when active.
245 */
246 public boolean hasStatusIcon()
247 {
248 return this.statusIconIndex >= 0;
249 }
250
251 @SideOnly(Side.CLIENT)
252
253 /**
254 * Returns the index for the icon to display when the potion is active.
255 */
256 public int getStatusIconIndex()
257 {
258 return this.statusIconIndex;
259 }
260
261 @SideOnly(Side.CLIENT)
262
263 /**
264 * This method returns true if the potion effect is bad - negative - for the entity.
265 */
266 public boolean isBadEffect()
267 {
268 return this.isBadEffect;
269 }
270
271 @SideOnly(Side.CLIENT)
272 public static String getDurationString(PotionEffect par0PotionEffect)
273 {
274 int var1 = par0PotionEffect.getDuration();
275 return StringUtils.ticksToElapsedTime(var1);
276 }
277
278 public double getEffectiveness()
279 {
280 return this.effectiveness;
281 }
282
283 public boolean isUsable()
284 {
285 return this.usable;
286 }
287
288 /**
289 * Returns the color of the potion liquid.
290 */
291 public int getLiquidColor()
292 {
293 return this.liquidColor;
294 }
295 }