[mod] Use injections enums. Group up injection sizes.

examples/mods/aim1_community_fix/aim.exe.fixes.h

@@ -1,13 +1,32 @@
+#include <stdint.h>
+
+// public enums
+enum aim1_fix : uint32_t {
+    script_function__ISGLIDER = 0x0043A1F6,
+    trade_actions_weapon_checks = 0x004072FA,
+    setup_proper_weapon_slots_for_a_glider = 0x004D62E4,
+    put_weapon_into_the_right_slot_after_purchase = 0x00417A6D,
+    sell_correct_weapon = 0x004176BC,
+    empty_light_weapon_message = 0x004067C4,
+    empty_heavy_weapon_message = 0x0040688B,
+    can_leave_trade_window = 0x0040C20E,
+};
+// set different size if your injection takes more than default 5 bytes
+uint32_t get_injection_size(uint32_t key) {
+    constexpr auto call_command_length = 5;
+    switch (key) {
+    case aim1_fix::script_function__ISGLIDER: return 10;
+    case aim1_fix::can_leave_trade_window: return 6;
+    default: return call_command_length;
+    }
+}
+
+#ifdef INJECTED_DLL
 #include <string>
 #include <string_view>
 
-#include <stdint.h>
 #include <windows.h>
 
-/*struct char20 {
-    char string[20];
-};*/
-
 #define _BYTE uint8_t
 #define this
 #define __unaligned
@@ -19,16 +38,6 @@ using namespace std::literals;
 
 constexpr auto call_command_length = 5;
 
-enum aim1_fix : uint32_t {
-    script_function__ISGLIDER = 0x0043A1F6,
-    trade_actions_weapon_checks = 0x004072FA,
-    setup_proper_weapon_slots_for_a_glider = 0x004D62E4,
-    put_weapon_into_the_right_slot_after_purchase = 0x00417A6D,
-    sell_correct_weapon = 0x004176BC,
-    empty_light_weapon_message = 0x004067C4,
-    empty_heavy_weapon_message = 0x0040688B,
-    can_leave_trade_window = 0x0040C20E,
-};
 uint32_t known_caller;
 auto player_ptr = (Player **)0x005B7B38;
 auto get_player_ptr() {
@@ -440,3 +449,4 @@ BOOL WINAPI DllMain(HINSTANCE, DWORD fdwReason, LPVOID) {
     }
     return TRUE;
 }
+#endif

examples/mods/aim1_community_fix/my_mod.cpp

@@ -16,6 +16,7 @@ deps: pub.lzwdgc.Polygon4.Tools.aim1.mod_maker-master
 #define AIM_TYPES_FILE_NAME "aim.exe.h"
 #define INJECTIONS_FILE_NAME "aim.exe.fixes.h"
 
+#include INJECTIONS_FILE_NAME
 #ifndef INJECTED_DLL
 #include "aim1_mod_maker.h"
 
@@ -128,7 +129,7 @@ int main(int argc, char *argv[]) {
         "IF(_ISGLIDER(GL_S2_PA_SINYGR)|_ISGLIDER(GL_S4_S_SINYGR))");
 
     // patch note: * _ISGLIDER() function can check exact glider name now, for example _ISGLIDER(GL_M3_A_FIRST1) (lz)
-    mod.make_injection(0x0043A1F6, 10);
+    mod.make_injection(aim1_fix::script_function__ISGLIDER);
     // end of scripts section
     // patch note:
 
@@ -193,13 +194,13 @@ int main(int argc, char *argv[]) {
     // patch note:    double light weapons: GL_M2_PA_NARGOON and GL_S3_PS_FINDER1
     // patch note:    double heavy weapons: GL_M3_PA_EYEDSTONE and GL_S3_PS_FINDER2
     // patch note:    (still have many bugs related)
-    mod.make_injection(0x004072FA);    // can trade for buy purposes
-    mod.make_injection(0x004D62E4);    // setup proper weapon slots for a glider
-    mod.make_injection(0x00417A6D);    // put weapon into the right slot after purchase
-    mod.make_injection(0x004176BC);    // sell correct weapon
-    mod.make_injection(0x004067C4);    // empty light weap
-    mod.make_injection(0x0040688B);    // empty heavy weap
-    mod.make_injection(0x0040C20E, 6); // can_leave_trade_window
+    mod.make_injection(aim1_fix::trade_actions_weapon_checks);
+    mod.make_injection(aim1_fix::setup_proper_weapon_slots_for_a_glider);
+    mod.make_injection(aim1_fix::put_weapon_into_the_right_slot_after_purchase);
+    mod.make_injection(aim1_fix::sell_correct_weapon);
+    mod.make_injection(aim1_fix::empty_light_weapon_message);
+    mod.make_injection(aim1_fix::empty_heavy_weapon_message);
+    mod.make_injection(aim1_fix::can_leave_trade_window);
     // patch note:
 
     // test scripts
@@ -285,7 +286,4 @@ int main(int argc, char *argv[]) {
 
     return 0;
 }
-
-#else // INJECTED_DLL
-#include INJECTIONS_FILE_NAME
 #endif

src/aim1_mod_maker/aim1_mod_maker.h

@@ -278,7 +278,10 @@ struct mod_maker {
     // all you need is to provide injection address (virtual) with size
     // handle the call instruction in 'dispatcher' symbol (naked) of your dll
     constexpr static inline auto call_command_length = 5;
-    void make_injection(uint32_t virtual_address, uint32_t size = call_command_length) {
+    void make_injection(uint32_t virtual_address) {
+        make_injection(virtual_address, get_injection_size(virtual_address));
+    }
+    void make_injection(uint32_t virtual_address, uint32_t size) {
         uint32_t len = size;
         if (len < call_command_length) {
             throw std::runtime_error{"jumppad must be 5 bytes atleast"};