Improvements to DisableChat feature

CnCNet · Aug 3, 2024 · 6917ff7 · 6917ff7
1 parent 1cde3b2
commit 6917ff7
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diff --git a/Makefile b/Makefile
@@ -22,6 +22,7 @@ EXE_OBJS = \
  src/loading.o \
  src/graphics-patch.o \
  src/copy-protection.o \
+ src/chat_disable.o \
  src/multi_spectators_hack.o \
  src/absolute_prism_bug_fix.o \
  src/self_spy_exploit_fix.o \

diff --git a/src/chat_disable.asm b/src/chat_disable.asm
@@ -0,0 +1,24 @@
+%include "macros/patch.inc"
+%include "macros/datatypes.inc"
+
+cextern DisableChat
+
+; Don't send message to others.
+hack 0x0055EF38, 0x0055EF3E
+ cmp byte[DisableChat], 0
+ jz .Reg
+ jmp 0x0055F056
+
+.Reg:
+ cmp edi, ebx
+ mov dword[esp + 0x14], ebx
+ jmp hackend
+
+; After receiving message, don't play sound if AddMessage returns NULL.
+hack 0x0048D97E
+ cmp eax, 0
+ je 0x0048D99A
+
+.Reg:
+ mov eax, [0x008871E0]
+ jmp hackend