EXTERIUM-Cheat-ImGuiMenu/ImGuiMenu/main/main.h

#include "imgui.h"
#include "imgui_impl_win32.h"
#include "imgui_impl_dx9.h"
#include <tchar.h>
#include "Fonts.h"


#define IMGUI_DEFINE_MATH_OPERATORS
#include <../ImGui/imgui_internal.h>

#include "imgui_settings.h"

#include <d3d9.h>
#include <d3dx9.h>
#pragma comment (lib, "d3dx9.lib")
#include "images.h"

#include "blur.hpp"

static LPDIRECT3D9              g_pD3D = NULL;
static LPDIRECT3DDEVICE9        g_pd3dDevice = NULL;
static D3DPRESENT_PARAMETERS    g_d3dpp = {};

bool CreateDeviceD3D(HWND hWnd);
void CleanupDeviceD3D();
void CreateRenderTarget();
void CleanupRenderTarget();
LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);

IDirect3DTexture9* bg = nullptr;
IDirect3DTexture9* logo = nullptr;

static bool image_loaded = false;


void LoadImages() {
    if (image_loaded)
        return;

    D3DXCreateTextureFromFileInMemory(g_pd3dDevice, &background, sizeof(background), &bg);
    D3DXCreateTextureFromFileInMemory(g_pd3dDevice, &logotype, sizeof(logotype), &logo);

    image_loaded = true;
}

void Trinage_background()
{

    ImVec2 screen_size = { (float)GetSystemMetrics(SM_CXSCREEN), (float)GetSystemMetrics(SM_CYSCREEN) };

    static ImVec2 partile_pos[100];
    static ImVec2 partile_target_pos[100];
    static float partile_speed[100];
    static float partile_size[100];
    static float partile_radius[100];
    static float partile_rotate[100];

    for (int i = 1; i < 50; i++)
    {
        if (partile_pos[i].x == 0 || partile_pos[i].y == 0)
        {
            partile_pos[i].x = rand() % (int)screen_size.x + 1;
            partile_pos[i].y = screen_size.y + 30;
            partile_speed[i] = 70 + rand() % 135;
            partile_radius[i] = 2 + rand() % 10;
            partile_size[i] = 15 + rand() % 40;

            partile_target_pos[i].x = rand() % (int)screen_size.x;
            partile_target_pos[i].y = -50;
        }

        partile_pos[i].y -= ImGui::GetIO().DeltaTime * partile_speed[i];
        partile_rotate[i] -= ImGui::GetIO().DeltaTime;

        if (partile_pos[i].y < 10)
        {
            partile_pos[i].x = 0;
            partile_pos[i].y = 0;
            partile_rotate[i] = 0;
        }

        ImRotateStart();
        ImGui::GetWindowDrawList()->AddShadowRect(partile_pos[i] - ImVec2(partile_size[i], partile_size[i]), partile_pos[i] + ImVec2(partile_size[i], partile_size[i]), ImColor(0.f, 0.f, 0.f, 0.5f), 15.f, ImVec2(0,0), ImDrawFlags_ShadowCutOutShapeBackground, 15.f);
        ImGui::GetWindowDrawList()->AddRectFilled(partile_pos[i] - ImVec2(partile_size[i], partile_size[i]), partile_pos[i] + ImVec2(partile_size[i], partile_size[i]), GetColorWithAlpha(main_color, 0.3f), 5.f);
        ImRotateEnd(partile_rotate[i]);
    }
}

bool CreateDeviceD3D(HWND hWnd)
{
    if ((g_pD3D = Direct3DCreate9(D3D_SDK_VERSION)) == NULL)
        return false;

    // Create the D3DDevice
    ZeroMemory(&g_d3dpp, sizeof(g_d3dpp));
    g_d3dpp.Windowed = TRUE;
    g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
    g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN; // Need to use an explicit format with alpha if needing per-pixel alpha composition.
    g_d3dpp.EnableAutoDepthStencil = TRUE;
    g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
    g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;           // Present with vsync
    //g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;   // Present without vsync, maximum unthrottled framerate
    if (g_pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &g_d3dpp, &g_pd3dDevice) < 0)
        return false;

    return true;
}

void CleanupDeviceD3D()
{
    if (g_pd3dDevice) { g_pd3dDevice->Release(); g_pd3dDevice = NULL; }
    if (g_pD3D) { g_pD3D->Release(); g_pD3D = NULL; }
}

void ResetDevice()
{
    blur::device_reset();
    ImGui_ImplDX9_InvalidateDeviceObjects();
    HRESULT hr = g_pd3dDevice->Reset(&g_d3dpp);
    if (hr == D3DERR_INVALIDCALL)
        IM_ASSERT(0);
    ImGui_ImplDX9_CreateDeviceObjects();
}

extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);

LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam))
        return true;

    switch (msg)
    {
    case WM_SIZE:
        if (g_pd3dDevice != NULL && wParam != SIZE_MINIMIZED)
        {
            g_d3dpp.BackBufferWidth = LOWORD(lParam);
            g_d3dpp.BackBufferHeight = HIWORD(lParam);
            ResetDevice();
        }
        return 0;
    case WM_SYSCOMMAND:
        if ((wParam & 0xfff0) == SC_KEYMENU) // Disable ALT application menu
            return 0;
        break;
    case WM_DESTROY:
        ::PostQuitMessage(0);
        return 0;
    }
    return ::DefWindowProc(hWnd, msg, wParam, lParam);
}