ggxrd_hitbox_overlay.cpp

#include <stdexcept>
#include <cmath>
#include <vector>
#include <Windows.h>
#include <Psapi.h>
#include <detours.h>
#include <d3d9.h>
#include <d3dx9.h>

#define PI 3.14159F

char **game_ptr;
char **asw_engine;

using cast_t = const void*(*)(const void*);
cast_t cast_REDGameInfo_Battle;

using is_active_t = bool(__thiscall*)(const void*, int);
is_active_t is_active;

using get_pushbox_t = int(__thiscall*)(const void*);
get_pushbox_t get_pushbox_x, get_pushbox_y, get_pushbox_bottom;

using is_push_active_t = bool(__thiscall*)(const void*);
is_push_active_t is_push_active;

using get_pos_t = int(__thiscall*)(const void*);
get_pos_t get_pos_x, get_pos_y;

void angle_vectors(
	const float p, const float y, const float r,
	float *forward, float *right, float *up)
{
	const auto sp = sin(-p);
	const auto cp = cos(-p);

	const auto sy = sin(y);
	const auto cy = cos(y);

	const auto sr = sin(-r);
	const auto cr = cos(-r);

	if (forward != nullptr)
	{
		forward[0] = cp * cy;
		forward[1] = cp * sy;
		forward[2] = -sp;
	}
	if (right != nullptr)
	{
		right[0] = -1 * sr * sp * cy + -1 * cr * -sy;
		right[1] = -1 * sr * sp * sy + -1 * cr * cy;
		right[2] = -1 * sr * cp;
	}
	if (up != nullptr)
	{
		up[0] = cr * sp * cy + -sr * -sy;
		up[1] = cr * sp * sy + -sr * cy;
		up[2] = cr * cp;
	}
}

float vec_dot(float *a, float *b)
{
	return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
}

void world_to_screen(IDirect3DDevice9 *device, const D3DXVECTOR3 &in, D3DXVECTOR3 *out)
{
	D3DVIEWPORT9 viewport;
	device->GetViewport(&viewport);

	const auto *game = *game_ptr;
	const auto *world = *(char**)(game + 0x50);
	const auto *world_info = **(char***)(world + 0x3C);
	const auto *game_info = *(char**)(world_info + 0x4A8);
	const auto *camera = *(char**)(game_info+0x428);

	D3DXVECTOR3 camera_pos;
	camera_pos.x = *(float*)(camera + 0x384);
	camera_pos.y = *(float*)(camera + 0x388);
	camera_pos.z = *(float*)(camera + 0x38C);

	D3DXVECTOR3 relative_pos;
	D3DXVec3Subtract(&relative_pos, &in, &camera_pos);

	const auto clipx = (float)(viewport.Width);
	const auto clipy = (float)(viewport.Height);

	const auto pitch = (float)(*(int*)(camera + 0x390)) / 32768.F * PI;
	const auto yaw = (float)(*(int*)(camera + 0x394)) / 32768.F * PI;
	const auto roll = (float)(*(int*)(camera + 0x398)) / 32768.F * PI;

	const auto fov = *(float*)(camera + 0x39C);

	float forward[3], right[3], up[3];
	angle_vectors(pitch, yaw, roll, forward, right, up);

	out->x = vec_dot(relative_pos, right);
	out->y = vec_dot(relative_pos, up);
	out->z = vec_dot(relative_pos, forward);

	out->x = floorf((clipx / 2.F) - out->x * ((clipx / 2.F) / tan(fov * PI / 360.F)) / out->z + .5F);
	out->y = floorf((clipy / 2.F) - out->y * ((clipx / 2.F) / tan(fov * PI / 360.F)) / out->z + .5F);
	out->z = 0.F;
}

// Arcsys engine to UE coords

float convert_coord(const int in)
{
	return (float)(in) / 1000.F * *(float*)(*asw_engine + 0x3EA724);
}

float convert_coord(const float in)
{
	return in / 1000.F * *(float*)(*asw_engine + 0x3EA724);
}

void draw_rect(
	IDirect3DDevice9 *device,
	const D3DXVECTOR3 &p1,
	const D3DXVECTOR3 &p2,
	const D3DXVECTOR3 &p3,
	const D3DXVECTOR3 &p4,
	D3DCOLOR inner_color,
	D3DCOLOR outer_color)
{
	struct vertex
	{
		float x, y, z, rhw;
		DWORD color;
	};

	D3DXVECTOR3 sp1, sp2, sp3, sp4;
	world_to_screen(device, p1, &sp1);
	world_to_screen(device, p2, &sp2);
	world_to_screen(device, p3, &sp3);
	world_to_screen(device, p4, &sp4);

	if (sp1.x == sp2.x && sp2.x == sp3.x && sp3.x == sp4.x)
		return;

	device->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
	device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
	device->SetPixelShader(nullptr);
	device->SetFVF(D3DFVF_XYZRHW | D3DFVF_DIFFUSE);
	device->SetTexture(0, nullptr);

	vertex vertices[] =
	{
		{ sp1.x, sp1.y, 0.F, 0.F, inner_color },
		{ sp2.x, sp2.y, 0.F, 0.F, inner_color },
		{ sp3.x, sp3.y, 0.F, 0.F, inner_color },
		{ sp4.x, sp4.y, 0.F, 0.F, inner_color },
	};

	device->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, vertices, sizeof(vertex));

	vertex outline[] =
	{
		{ sp1.x, sp1.y, 0.F, 0.F, outer_color },
		{ sp2.x, sp2.y, 0.F, 0.F, outer_color },
		{ sp4.x, sp4.y, 0.F, 0.F, outer_color },
		{ sp3.x, sp3.y, 0.F, 0.F, outer_color },
		{ sp1.x, sp1.y, 0.F, 0.F, outer_color },
	};

	device->DrawPrimitiveUP(D3DPT_LINESTRIP, 4, outline, sizeof(vertex));
}

void draw_point(
	IDirect3DDevice9 *device,
	const D3DXVECTOR3 &p,
	D3DCOLOR inner_color,
	D3DCOLOR outer_color)
{
	struct vertex
	{
		float x, y, z, rhw;
		DWORD color;
	};

	D3DXVECTOR3 sp;
	world_to_screen(device, p, &sp);

	device->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
	device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
	device->SetPixelShader(nullptr);
	device->SetFVF(D3DFVF_XYZRHW | D3DFVF_DIFFUSE);
	device->SetTexture(0, nullptr);

	vertex outline1[] =
	{
		{ sp.x - 4, sp.y - 1, 0.F, 0.F, outer_color },
		{ sp.x - 4, sp.y + 2, 0.F, 0.F, outer_color },
		{ sp.x + 5, sp.y - 1, 0.F, 0.F, outer_color },
		{ sp.x + 5, sp.y + 2, 0.F, 0.F, outer_color },
	};

	device->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, outline1, sizeof(vertex));

	vertex outline2[] =
	{
		{ sp.x - 1, sp.y - 4, 0.F, 0.F, outer_color },
		{ sp.x - 1, sp.y + 5, 0.F, 0.F, outer_color },
		{ sp.x + 2, sp.y - 4, 0.F, 0.F, outer_color },
		{ sp.x + 2, sp.y + 5, 0.F, 0.F, outer_color },
	};

	device->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, outline2, sizeof(vertex));

	vertex vertices[] =
	{
		{ sp.x - 3, sp.y, 0.F, 0.F, inner_color },
		{ sp.x + 4, sp.y, 0.F, 0.F, inner_color },
		{ sp.x, sp.y - 3, 0.F, 0.F, inner_color },
		{ sp.x, sp.y + 4, 0.F, 0.F, inner_color },
	};

	device->DrawPrimitiveUP(D3DPT_LINELIST, 2, vertices, sizeof(vertex));
}

auto gif_mode = false;
auto gif_toggle_held = false;

auto nograv_mode = false;
auto nograv_toggle_held = false;

using update_darken_t = void(__thiscall*)(char*);
update_darken_t orig_update_darken;
void __fastcall hook_update_darken(char *thisptr, void*)
{
	if (gif_mode)
	{
		*(float*)(thisptr + 0x3E83CC) = -1.F;
		*(float*)(thisptr + 0x3E83D8) = 0.F;
	}

	orig_update_darken(thisptr);
}

using update_camera_t = void(__thiscall*)(void*, void*, void*);
update_camera_t orig_update_camera;
void __fastcall hook_update_camera(void *thisptr, void*, void *a2, void *a3)
{
	if (!gif_mode || *asw_engine == nullptr)
		return orig_update_camera(thisptr, a2, a3);

	const auto ent_slots = (char**)(*asw_engine + 0xC4);

	const auto posx = convert_coord(get_pos_x(ent_slots[0]));
	const auto posy = convert_coord(get_pos_y(ent_slots[0]));

	const auto *deref = *(char**)(a2);
	*(float*)(deref + 0x54) = posx;
	*(float*)(deref + 0x58) = 540.F;
	*(float*)(deref + 0x5C) = posy + 106.4231F;

	orig_update_camera(thisptr, a2, a3);
}

using update_hud_t = void(__thiscall*)(void*);
update_hud_t orig_update_hud;
void __fastcall hook_update_hud(char *thisptr)
{
	// bShowHud is in a bitfield
	auto *bShowHud = (int*)(thisptr + 0x1D8);
	*bShowHud &= ~2;
	if (!gif_mode)
		*bShowHud |= 2;

	orig_update_hud(thisptr);
}

using hit_detection_t = void(__thiscall*)(void*, int, int);
hit_detection_t orig_hit_detection;
void __fastcall hook_hit_detection(void *thisptr, void*, int a2, int a3)
{
	if (!gif_mode)
		orig_hit_detection(thisptr, a2, a3);
}

struct throw_info
{
	bool pushbox_check;
	float min_pushbox_x;
	float max_pushbox_x;

	bool x_check;
	float min_origin_x;
	float max_origin_x;

	bool y_check;
	float min_origin_y;
	float max_origin_y;
};

std::vector<throw_info> throws;

using can_throw_t = bool(__thiscall*)(void*, void*);
can_throw_t orig_can_throw;
bool __fastcall hook_can_throw(char *thisptr, void*, void *target)
{
	const auto posx = convert_coord(get_pos_x(thisptr));
	const auto posy = convert_coord(get_pos_y(thisptr));
	const auto flip = *(int*)(thisptr + 0x23C) == 1 ? 1.F : -1.F;

	throw_info ti;

	const auto min_pushbox_dist = *(int*)(thisptr + 0x468);
	ti.pushbox_check = min_pushbox_dist > 0;
	if (ti.pushbox_check)
	{
		const auto pushbox_x = get_pushbox_x(thisptr);
		const auto front_offset = *(int*)(thisptr + 0x300);
		const auto pushbox_back = convert_coord(pushbox_x / 2);
		const auto pushbox_front = convert_coord(pushbox_x / 2 + front_offset);
		const auto throwbox_back = pushbox_back + convert_coord(*(int*)(thisptr + 0x468));
		const auto throwbox_front = pushbox_front + convert_coord(*(int*)(thisptr + 0x468));
		ti.min_pushbox_x = posx - throwbox_back * flip;
		ti.max_pushbox_x = posx + throwbox_front * flip;
	}

	const auto min_x = *(int*)(thisptr + 0x460);
	const auto max_x = *(int*)(thisptr + 0x458);
	ti.x_check = max_x > min_x;
	if (ti.x_check)
	{
		ti.min_origin_x = posx + convert_coord(min_x) * flip;
		ti.max_origin_x = posx + convert_coord(max_x) * flip;
	}

	const auto min_y = *(int*)(thisptr + 0x464);
	const auto max_y = *(int*)(thisptr + 0x45C);
	ti.y_check = max_y > min_y;
	if (ti.y_check)
	{
		ti.min_origin_y = posy + convert_coord(min_y);
		ti.max_origin_y = posy + convert_coord(max_y);
	}

	throws.push_back(ti);

	return orig_can_throw(thisptr, target);
}

void draw_hitboxes(IDirect3DDevice9 *device, char *asw_data, const bool active)
{
	const auto posx = convert_coord(get_pos_x(asw_data));
	const auto posy = convert_coord(get_pos_y(asw_data));
	const auto flip = *(int*)(asw_data + 0x23C) == 1 ? 1.F : -1.F;

	const auto otg = (*(int*)(asw_data + 0x2410) & 0x800000) != 0;
	const auto invuln_frames = *(int*)(asw_data + 0x964);
	const auto invuln_flags = *(char*)(asw_data + 0x230);
	const auto strike_invuln = invuln_frames > 0 || (invuln_flags & 16) || (invuln_flags & 64);
	const auto throw_invuln = invuln_frames > 0 || (invuln_flags & 32) || (invuln_flags & 64) || otg;
	const auto counterhit = (*(int*)(asw_data + 0x22C) & 256) != 0;


	// Draw pushbox and throw box
	if (is_push_active(asw_data))
	{
		const auto pushbox_top = convert_coord(get_pushbox_y(asw_data));
		const auto pushbox_bottom = convert_coord(get_pushbox_bottom(asw_data));

		const auto pushbox_x = get_pushbox_x(asw_data);
		const auto pushbox_back = convert_coord(pushbox_x / 2);
		const auto front_offset = *(int*)(asw_data + 0x300);
		const auto pushbox_front = convert_coord(pushbox_x / 2 + front_offset);

		draw_rect(
			device,
			D3DXVECTOR3(posx - pushbox_back * flip, 0.F, posy + pushbox_top),
			D3DXVECTOR3(posx - pushbox_back * flip, 0.F, posy - pushbox_bottom),
			D3DXVECTOR3(posx + pushbox_front * flip, 0.F, posy + pushbox_top),
			D3DXVECTOR3(posx + pushbox_front * flip, 0.F, posy - pushbox_bottom),
			D3DCOLOR_ARGB(throw_invuln ? 0 : 64, 255, 255, 0),
			D3DCOLOR_ARGB(255, 255, 255, 0));
	}

	struct hitbox
	{
		int type;
		float offx;
		float offy;
		float sizex;
		float sizey;
	};

	const auto *hitbox_data = *(hitbox**)(asw_data + 0x58);
	if (hitbox_data == nullptr)
		return;

	const auto hurtbox_count = *(int*)(asw_data + 0xA0);
	const auto hitbox_count = *(int*)(asw_data + 0xA4);

	const auto angle = (float)(*(int*)(asw_data + 0x24C)) / 1000.F;
	const auto ca = cos(angle * PI / 180.F);
	const auto sa = sin(angle * PI / 180.F);

	// Thanks to jedpossum on dustloop for these offsets
	const auto scale_x = *(int*)(asw_data + 0x258);
	const auto scale_y = *(int*)(asw_data + 0x25C);

	for (auto i = 0; i < hitbox_count + hurtbox_count; i++)
	{
		const auto type = *(int*)(hitbox_data);

		const auto box_x = convert_coord(hitbox_data->offx * scale_x *  ca - hitbox_data->offy * scale_y * sa);
		const auto box_y = convert_coord(hitbox_data->offx * scale_x * -sa - hitbox_data->offy * scale_y * ca);
		const auto box_width = convert_coord(hitbox_data->sizex * scale_x);
		const auto box_height = convert_coord(hitbox_data->sizey * scale_y);

		const auto x1 = box_x;
		const auto y1 = box_y;

		const auto x2 = box_x - box_height * sa;
		const auto y2 = box_y - box_height * ca;

		const auto x3 = box_x + box_width * ca;
		const auto y3 = box_y - box_width * sa;
		
		const auto x4 = box_x + box_width * ca - box_height * sa;
		const auto y4 = box_y - box_width * sa - box_height * ca;

		const auto inner_color =
			type == 0 ? D3DCOLOR_ARGB(strike_invuln ? 0 : 64, 0, 255, counterhit ? 255 : 0) :
			type == 1 ? D3DCOLOR_ARGB(active ? 64 : 0, 255, 0, 0) :
			D3DCOLOR_ARGB(255, 0, 0, 0);

		const auto outer_color =
			type == 0 ? D3DCOLOR_ARGB(255, 0, 255, counterhit ? 255 : 0) :
			type == 1 ? D3DCOLOR_ARGB(255, 255, 0, 0) :
			D3DCOLOR_ARGB(255, 0, 0, 0);

		draw_rect(
			device,
			D3DXVECTOR3(posx + x1 * flip, 0.F, posy + y1),
			D3DXVECTOR3(posx + x2 * flip, 0.F, posy + y2),
			D3DXVECTOR3(posx + x3 * flip, 0.F, posy + y3),
			D3DXVECTOR3(posx + x4 * flip, 0.F, posy + y4),
			inner_color,
			outer_color);

		hitbox_data++;
	}

	draw_point(
		device,
		D3DXVECTOR3(posx, 0.F, posy),
		D3DCOLOR_ARGB(255, 255, 255, 255),
		D3DCOLOR_ARGB(255, 0, 0, 0));
}

void draw_throw(IDirect3DDevice9 *device, const throw_info &ti)
{
	float ymin, ymax;
	if (ti.y_check)
	{
		ymin = ti.min_origin_y;
		ymax = ti.max_origin_y;
	}
	else
	{
		ymin = -10000.F;
		ymax = 10000.F;
	}

	if (ti.pushbox_check)
	{
		draw_rect(
			device,
			D3DXVECTOR3(ti.min_pushbox_x, 0.F, ymax),
			D3DXVECTOR3(ti.min_pushbox_x, 0.F, ymin),
			D3DXVECTOR3(ti.max_pushbox_x, 0.F, ymax),
			D3DXVECTOR3(ti.max_pushbox_x, 0.F, ymin),
			D3DCOLOR_ARGB(64, 0, 0, 255),
			D3DCOLOR_ARGB(255, 0, 0, 255));
	}

	if (ti.x_check)
	{
		draw_rect(
			device,
			D3DXVECTOR3(ti.min_pushbox_x, 0.F, ymax),
			D3DXVECTOR3(ti.min_pushbox_x, 0.F, ymin),
			D3DXVECTOR3(ti.max_pushbox_x, 0.F, ymax),
			D3DXVECTOR3(ti.max_pushbox_x, 0.F, ymin),
			D3DCOLOR_ARGB(64, 128, 0, 255),
			D3DCOLOR_ARGB(255, 128, 0, 255));
	}
}

using EndScene_t = HRESULT(__stdcall*)(IDirect3DDevice9*);
EndScene_t orig_EndScene;
HRESULT __stdcall hook_EndScene(IDirect3DDevice9 *device)
{
	if (*game_ptr == nullptr)
		return orig_EndScene(device);

	const auto *world = *(char**)(*game_ptr + 0x50);
	if (world == nullptr)
		return orig_EndScene(device);

	const auto *world_info = **(char***)(world + 0x3C);
	if (world_info == nullptr)
		return orig_EndScene(device);

	const auto *game_info = *(char**)(world_info + 0x4A8);
	if (game_info == nullptr)
		return orig_EndScene(device);

	// Make sure it's a REDGameInfo_Battle
	if (cast_REDGameInfo_Battle(game_info) == nullptr)
		return orig_EndScene(device);

	if (*asw_engine == nullptr)
		return orig_EndScene(device);

	const auto ent_count = *(int*)(*asw_engine + 0xB0);
	const auto ent_list = (char**)(*asw_engine + 0x70C);

	const auto ent_slots = (char**)(*asw_engine + 0xC4);

	const auto gif_toggle_pressed = (GetKeyState(VK_F1) & 0x8000) != 0;
	if (!gif_toggle_held && gif_toggle_pressed)
	{
		gif_mode = !gif_mode;
		if (!gif_mode)
		{
			// Scale
			*(int*)(ent_slots[1] + 0x258) = 1000;
			*(int*)(ent_slots[1] + 0x25C) = 1000;
			*(int*)(ent_slots[1] + 0x260) = 1000;

			// Default scale
			*(int*)(ent_slots[1] + 0x229C) = 1000;
		}
	}

	const auto nograv_toggle_pressed = (GetKeyState(VK_F2) & 0x8000) != 0;
	if (!nograv_toggle_held && nograv_toggle_pressed)
	{
		nograv_mode = !nograv_mode;
		if (!nograv_mode)
			*(int*)(ent_slots[0] + 0x2D8) = 1925;
	}

	if (gif_mode)
	{
		// Scale
		*(int*)(ent_slots[1] + 0x258) = 0;
		*(int*)(ent_slots[1] + 0x25C) = 0;
		*(int*)(ent_slots[1] + 0x260) = 0;

		// Default scale
		*(int*)(ent_slots[1] + 0x229C) = 0;
	}

	if (nograv_mode)
	{
		*(int*)(ent_slots[0] + 0x2D8) = 0;
	}

	gif_toggle_held = gif_toggle_pressed;
	nograv_toggle_held = nograv_toggle_pressed;

	for (auto i = 0; i < ent_count; i++)
	{
		const auto ent = ent_list[i];
		if (gif_mode && ent == ent_slots[1])
			continue;

		const auto active = is_active(ent, 0);
		draw_hitboxes(device, ent, active);

		// Attached entities like dusts
		const auto attached = *(char**)(ent + 0x200);
		if (attached != nullptr)
			draw_hitboxes(device, attached, active);
	}

	for (const auto &ti : throws)
		draw_throw(device, ti);

	throws.clear();
	
	return orig_EndScene(device);
}

bool get_module_bounds(const char *name, uintptr_t *start, uintptr_t *end)
{
	const auto module = GetModuleHandle(name);
	if(module == nullptr)
		return false;

	MODULEINFO info;
	GetModuleInformation(GetCurrentProcess(), module, &info, sizeof(info));
	*start = (uintptr_t)(info.lpBaseOfDll);
	*end = *start + info.SizeOfImage;
	return true;
}

uintptr_t sigscan(const char *name, const char *sig, const char *mask)
{
	uintptr_t start, end;
	if (!get_module_bounds(name, &start, &end))
		throw std::runtime_error("Module not loaded");

	const auto last_scan = end - strlen(mask) + 1;
	for (auto addr = start; addr < last_scan; addr++) {
		for (size_t i = 0;; i++) {
			if (mask[i] == '\0')
				return addr;
			if (mask[i] != '?' && sig[i] != *(char*)(addr + i))
				break;
		}
	}
	throw std::runtime_error("Sigscan failed");
}

BOOL WINAPI DllMain(
	_In_ HINSTANCE hinstDLL,
	_In_ DWORD     fdwReason,
	_In_ LPVOID    lpvReserved
	)
{
	if (fdwReason != DLL_PROCESS_ATTACH)
		return FALSE;

	game_ptr = *(char***)(sigscan(
		"GuiltyGearXrd.exe",
		"\x33\xFF\x3B\xDF\x74\x26",
		"xxxxxx") - 0xD);

	/*is_active = (is_active_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\xA8\x03\x75\x28\xF7\x86",
		"xxxxxx") - 0x14);*/

	is_active = (is_active_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x8B\x86\x00\x00\x00\x00\x83\xE0\x01\x74\x10\xF7\x86",
		"xx????xxxxxxx") - 3);

	asw_engine = *(char***)(sigscan(
		"GuiltyGearXrd.exe",
		"\x85\xC0\x78\x74\x83\xF8\x01",
		"xxxxxxx") - 4);

	get_pushbox_x = (get_pushbox_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x56\x8B\xF1\x8B\x86\xF4\x02\x00\x00",
		"xxxxxxxxx"));

	get_pushbox_y = (get_pushbox_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x56\x8B\xF1\x8B\x86\xF8\x02\x00\x00",
		"xxxxxxxxx"));

	get_pushbox_bottom = (get_pushbox_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x3D\xFF\xFF\xFF\x0F\x75\x2B",
		"xxxxxxx") - 9);

	is_push_active = (is_push_active_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x83\x7E\x0C\x00\x74\x10\xF7\x86",
		"xxxxxxxx") - 3);

	get_pos_x = (get_pos_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x85\xC9\x75\x35\x8B\x8E",
		"xxxxxx") - 9);

	get_pos_y = (get_pos_t)(sigscan(
		"GuiltyGearXrd.exe",
		"\x75\x0A\x6A\x08\xE8",
		"xxxxx") - 0xB);

	const auto cast_ref = sigscan(
		"GuiltyGearXrd.exe",
		"\x8B\x88\x00\x00\x00\x00\x51\xC7\x44\x24\x00\x00\x00\x00\x00\xE8",
		"xx????xxxx?????x") + 0xF;

	cast_REDGameInfo_Battle = (cast_t)(cast_ref + *(intptr_t*)(cast_ref + 1) + 5);

	const auto *dev_vtable = *(void***)(sigscan(
		"d3d9.dll",
		"\xC7\x06\x00\x00\x00\x00\x89\x86\x00\x00\x00\x00\x89\x86",
		"xx????xx????xx") + 0x2);

	orig_EndScene = (EndScene_t)(DetourFunction(
		(byte*)(dev_vtable[42]),
		(byte*)(hook_EndScene)));

	const auto can_throw = sigscan(
		"GuiltyGearXrd.exe",
		"\x8B\x6F\x0C\xF7\xDD\x1B\xED",
		"xxxxxxx") - 7;

	orig_can_throw = (can_throw_t)(DetourFunction(
		(byte*)(can_throw),
		(byte*)(hook_can_throw)));

	const auto update_darken = sigscan(
		"GuiltyGearXrd.exe",
		"\x57\x74\x12\xF3\x0F\x10\x86",
		"xxxxxxx") - 0xC;

	orig_update_darken = (update_darken_t)(DetourFunction(
		(byte*)(update_darken),
		(byte*)(hook_update_darken)));

	const auto update_camera = sigscan(
		"GuiltyGearXrd.exe",
		"\x57\x8B\x7D\x08\x74\x17",
		"xxxxxx") - 0x14;

	orig_update_camera = (update_camera_t)(DetourFunction(
		(byte*)(update_camera),
		(byte*)(hook_update_camera)));

	const auto update_hud = sigscan(
		"GuiltyGearXrd.exe",
		"\x8B\x86\xD8\x00\x00\x00\x8B\x88\xA8\x04\x00\x00\x51",
		"xxxxxxxxxxxxx") - 0x42;

	orig_update_hud = (update_hud_t)(DetourFunction(
		(byte*)(update_hud),
		(byte*)(hook_update_hud)));

	const auto hit_detection = sigscan(
		"GuiltyGearXrd.exe",
		"\x83\xC5\x04\xF7\xD8\x1B\xC0",
		"xxxxxxx") - 0x3B;

	orig_hit_detection = (hit_detection_t)(DetourFunction(
		(byte*)(hit_detection),
		(byte*)(hook_hit_detection)));

	return TRUE;
}