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tutorial:mixin_injects

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tutorial:mixin_injects [2022/08/05 14:11] – Renamed output type and input type to return type and parameter type, and fixed a typo clomclemtutorial:mixin_injects [2025/09/24 12:13] (current) – Mark page as WIP in preparation for major review and edits upcoming gauntrecluse
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-====== Mixin Injects ======+FIXME //This page is under heavy rewrites due to prior edits being from 2022, and it thus contains seriously outdated advice. This page may change very suddenly and should only be taken with a grain of salt.// 
 + 
 +====== Mixin Injects (WIP) ======
  
 ===== Introduction ===== ===== Introduction =====
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 <code java> <code java>
-@Inject(method = "METHODNAME", at = @At("INJECTION POINT REFERENCE"))+@Inject(method = "METHOD NAME OR SIGNATURE", at = @At("INJECTION POINT REFERENCE"))
 private void injectMethod(METHOD ARGS, CallbackInfo info) { private void injectMethod(METHOD ARGS, CallbackInfo info) {
  
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 | D | double | double-precision floating-point value | | D | double | double-precision floating-point value |
 | F | float | single-precision floating-point value | | F | float | single-precision floating-point value |
-| I | int | integer | +| I | int | signed integer | 
-| J | long | long integer |+| J | long | signed long integer |
 | L//ClassName//; | reference | an instance of //ClassName// | | L//ClassName//; | reference | an instance of //ClassName// |
 | S | short | signed short | | S | short | signed short |
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 Generics' types are left out, as generics don't exist on runtime. So ''Pair<Integer, ? extends Task<? super VillagerEntity>‍>'' would become ''Lcom/mojang/datafixers/util/Pair''. Generics' types are left out, as generics don't exist on runtime. So ''Pair<Integer, ? extends Task<? super VillagerEntity>‍>'' would become ''Lcom/mojang/datafixers/util/Pair''.
  
-//@Inject// methods always have a void return type. The method name does not matter and neither does the access modifier; using something that describes what the inject does is best. The target method's arguments are placed first in the method's header, followed by a ''CallbackInfo'' object. If the target method has a return type (T), ''CallbackInfoReturnable<T>'' is used instead of ''CallbackInfo''.+''@Inject'' methods always have a void return type. The method name does not matter and neither does the access modifier; using something that describes what the inject does is best. The target method's arguments are placed first in the method's header, followed by a ''CallbackInfo'' object. If the target method has a return type (T), ''CallbackInfoReturnable<T>'' is used instead of ''CallbackInfo''.
  
 === Returning & Cancelling from Inject === === Returning & Cancelling from Inject ===
tutorial/mixin_injects.1659708713.txt.gz · Last modified: 2022/08/05 14:11 by clomclem