tasofro: add binhacks support

thcrap_tasofro/src/plugin.cpp

@@ -0,0 +1,52 @@
+/**
+  * Touhou Community Reliant Automatic Patcher
+  * Tasogare Frontier support plugin
+  *
+  * ----
+  *
+  * Tasofro plugins patching.
+  */
+
+#include "thcrap.h"
+#include "thcrap_tasofro.h"
+#include "plugin.h"
+#include <map>
+
+static json_t *cur_patch = nullptr;
+
+int BP_detour_plugin(x86_reg_t *regs, json_t *bp_info)
+{
+	// Parameters
+	// ----------
+	HMODULE *plugin = (HMODULE*)json_object_get_register(bp_info, regs, "plugin");
+	// ----------
+
+	iat_detour_apply(*plugin);
+
+	if (cur_patch) {
+		json_t *binhacks = json_object_get(cur_patch, "binhacks");
+		if (binhacks) {
+			binhacks_apply(binhacks, *plugin);
+		}
+		json_decref(cur_patch);
+		cur_patch = nullptr;
+	}
+
+	return 1;
+}
+
+int patch_dll(void*, size_t, size_t, json_t *patch)
+{
+	// We only want to make thcrap load the jdiff file, we'll patch the DLL file after its sections are mapped in memory.
+	if (cur_patch) {
+		json_decref(cur_patch);
+	}
+	cur_patch = patch;
+	json_incref(cur_patch);
+	return 0;
+}
+
+LPCSTR WINAPI tasofro_CharNextA(LPSTR lpsz)
+{
+	return CharNextU(lpsz);
+}

thcrap_tasofro/src/plugin.h

@@ -0,0 +1,23 @@
+/**
+  * Touhou Community Reliant Automatic Patcher
+  * Tasogare Frontier support plugin
+  *
+  * ----
+  *
+  * Tasofro plugins patching.
+  */
+
+#pragma once
+
+#include <thcrap.h>
+#include <jansson.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int patch_dll(void *file_inout, size_t size_out, size_t size_in, json_t *patch);
+
+#ifdef __cplusplus
+}
+#endif

thcrap_tasofro/src/thcrap_tasofro.cpp

@@ -39,6 +39,7 @@ int __stdcall thcrap_plugin_init()
 	patchhook_register("*/stage*.pl", patch_pl);
 	patchhook_register("*/ed_*.pl", patch_pl);
 	patchhook_register("*.csv", patch_tfcs);
+	patchhook_register("*.dll", patch_dll);
 
 	jsonvfs_game_add("data/csv/story/*/stage*.csv.jdiff",						{ "spells.js" }, spell_story_generator);
 	jsonvfs_game_add("data/csv/spellcard/*.csv.jdiff",							{ "spells.js" }, spell_player_generator);
@@ -203,14 +204,3 @@ int BP_replace_file(x86_reg_t *regs, json_t *bp_info)
 	size = 0;
 	return 1;
 }
-
-int BP_detour_plugin(x86_reg_t *regs, json_t *bp_info)
-{
-	// Parameters
-	// ----------
-	HMODULE *plugin = (HMODULE*)json_object_get_register(bp_info, regs, "plugin");
-	// ----------
-
-	iat_detour_apply(*plugin);
-	return 1;
-}

thcrap_tasofro/thcrap_tasofro.def

@@ -5,3 +5,5 @@ EXPORTS
 	BP_file_header
 	BP_replace_file
 	BP_detour_plugin
+
+	tasofro_CharNextA

thcrap_tasofro/thcrap_tasofro.vcxproj

@@ -36,13 +36,15 @@
     <ClCompile Include="src\crypt_block.cpp" />
     <ClCompile Include="src\csv.cpp" />
     <ClCompile Include="src\pl.cpp" />
+    <ClCompile Include="src\plugin.cpp" />
     <ClCompile Include="src\spellcards_generator.cpp" />
     <ClCompile Include="src\tfcs.cpp" />
     <ClCompile Include="src\thcrap_tasofro.cpp">
       <PrecompiledHeader>Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="src\files_list.cpp" />
     <ClInclude Include="src\pl.h" />
+    <ClInclude Include="src\plugin.h" />
     <ClInclude Include="src\spellcards_generator.h" />
     <ClInclude Include="src\tfcs.h" />
     <ClInclude Include="src\thcrap_tasofro.h" />