Improve TeamColorMode (#8)

* Improve TeamColorMode

Co-authored-by: KionX <5648030+KionX@users.noreply.github.com>

hooks/TeamColorMode.cpp

@@ -0,0 +1,15 @@
+#include "../define.h"
+asm
+( //HOOK TeamColorMode
+  ".section h0; .set h0,0x847E51;"
+  "JMP "QU(TeamColorMode)";"
+  "nop;"
+  "nop;"
+  "nop;"
+
+  //HOOK TeamColorModeRenderer
+  ".section h1; .set h1,0x85DB68;"
+  "JMP "QU(TeamColorModeRenderer)";"
+  "nop;"
+  "nop;"
+);

section/TeamColorMode.cpp

@@ -0,0 +1,84 @@
+int Colors[32];
+
+// Basically what we do here is parsing colors from string in lua function TeamColorMode() (originally it supports only bool)
+// then store them in array and then use it instead of one created from GameColors.lua
+// the string should contains colors in hex format like that: "ffffffff,ffffffff,ffffffff,ffffffff,ffffffff"
+// colors separated by commas, no spaces
+// then stored colors will be applied to armies according to their indexes.
+
+void TeamColorMode()
+{
+    asm(
+        "mov dword ptr [esp+0xC], 0x1;"
+        "push 1;"
+        "push ecx;"
+        "call 0x90C740;" //lua_type
+        "add esp,0x8;"
+        "cmp eax, 0x1;"
+        "je 0x847E59;" //Return if bool
+        "push 1;"
+        "push ecx;"
+        "call 0x90CA90;" //lua_tostring
+        "add esp,0x8;"
+
+        // Parse hex colors from string and store them to array
+        "mov esi, %[Colors];"
+        "xor ecx, ecx;"
+
+        "Start:;"
+        "cmp byte ptr [eax+ecx], 0;"
+        "je 0x847E64;" //Return if string done
+        "xor edx, edx;"
+
+        "HexStart:;"
+        "movsx edi, BYTE PTR [eax+ecx];"
+
+        //Digit
+        "lea ebx, [edi-48];"
+        "cmp ebx, 9;"
+        "jbe Sym;"
+
+        //Upper
+        "lea ebx, [edi-65];"
+        "cmp ebx, 5;"
+        "ja Lower;"
+        "lea ebx, [edi-55];"
+        "jmp Sym;"
+
+        "Lower:;"
+        "lea ebx, [edi-97];"
+        "cmp ebx, 5;"
+        "ja Store;"
+        "lea ebx, [edi-87];"
+
+        "Sym:;"
+        "sal edx, 4;"
+        "inc ecx;"
+        "add edx, ebx;"
+        "jmp HexStart;"
+
+        "Store:;"
+        "mov DWORD PTR [esi], edx;"
+        "inc ecx;"
+        "add esi, 4;"
+        "jmp Start;"
+        :
+        : [Colors] "i" (Colors)
+        :
+    );
+}
+
+void TeamColorModeRenderer()
+{
+    asm(
+        "push eax;"
+        "mov ecx, dword ptr [edx];"
+        "mov eax, %[Colors];"
+        "mov ecx, dword ptr [eax+ecx*0x4];"
+        "pop eax;"
+        "jmp 0x85DB77;"
+        :
+        : [Colors] "i" (Colors)
+        :
+    );
+}