126 lines
3.2 KiB
C++
126 lines
3.2 KiB
C++
#include "Client/Mouse.h"
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#include "Render/DCSurface.h"
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#include <bit>
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#include <windows.h>
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// clang-format off
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#include <mmsystem.h>
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// clang-format on
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// OFFSET: 0x006370C0
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// FUNCTION: fn_04724
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// OFFSET: 0x006370D0
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// FUNCTION: fn_04725
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CMouse::~CMouse() = default;
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// OFFSET: 0x00637100
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// FUNCTION: fn_04726
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void CMouse::Update() {
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if (!this->active) {
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return;
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}
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this->deltaX = std::bit_cast<int>(static_cast<std::uint32_t>(this->pendingX) - static_cast<std::uint32_t>(this->x));
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this->deltaY = std::bit_cast<int>(static_cast<std::uint32_t>(this->pendingY) - static_cast<std::uint32_t>(this->y));
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this->x = this->pendingX;
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this->y = this->pendingY;
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const std::uint32_t now = timeGetTime();
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for (unsigned index = 0; index < 2; ++index) {
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if (this->deltaX != 0 || this->deltaY != 0) {
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this->pressTicks[index] = now - this->doubleClickTime;
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}
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if (this->pendingButtons[index]) {
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if (this->previousButtons[index]) {
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this->buttons[index] = 2;
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} else if (now >= this->pressTicks[index] + this->doubleClickTime) {
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this->pressTicks[index] = now;
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this->buttons[index] = 1;
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} else {
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this->buttons[index] = 4;
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this->pressTicks[index] = now - this->doubleClickTime;
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}
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} else {
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this->buttons[index] = this->previousButtons[index] ? 3 : 0;
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}
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}
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this->wheel = this->pendingWheel;
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this->pendingWheel = 0;
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this->previousButtons[0] = this->pendingButtons[0];
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this->previousButtons[1] = this->pendingButtons[1];
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}
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// OFFSET: 0x006371E0
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// FUNCTION: fn_04727
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void CMouse::Reset() {
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this->buttons[1] = 0;
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this->buttons[0] = 0;
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this->previousButtons[0] = 0;
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this->previousButtons[1] = 0;
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this->pendingButtons[0] = 0;
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this->pendingButtons[1] = 0;
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}
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// OFFSET: 0x00637200
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// FUNCTION: fn_04728
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int CMouse::Center() {
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const int halfWidth = static_cast<int>(GetRenderSystemHolder()->Width()) / 2;
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this->pendingX = halfWidth;
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this->x = halfWidth;
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const int halfHeight = static_cast<int>(GetRenderSystemHolder()->Height()) / 2;
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this->pendingY = halfHeight;
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this->y = halfHeight;
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return halfHeight;
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}
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// OFFSET: 0x00637240
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// FUNCTION: fn_04729
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void CMouse::SetX(int value) {
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this->pendingX = value;
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this->x = value;
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}
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// OFFSET: 0x00637250
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// FUNCTION: fn_04730
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void CMouse::SetY(int value) {
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this->pendingY = value;
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this->y = value;
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}
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// OFFSET: 0x00637260
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// FUNCTION: fn_04731
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void CMouse::Message(CMouse& global, HWND mainWindow, HWND source, UINT message, WPARAM keys, LPARAM) {
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if (global.active != 1) {
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global.Reset();
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global.active = 1;
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}
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switch (message) {
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case WM_MOUSEMOVE: {
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POINT point;
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GetCursorPos(&point);
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ScreenToClient(mainWindow, &point);
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this->pendingX = point.x;
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this->pendingY = point.y;
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break;
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}
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case WM_LBUTTONDOWN:
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this->pendingButtons[0] = 1;
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SetCapture(source);
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break;
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case WM_LBUTTONUP:
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this->pendingButtons[0] = 0;
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ReleaseCapture();
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break;
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case WM_RBUTTONDOWN:
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this->pendingButtons[1] = 1;
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break;
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case WM_RBUTTONUP:
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this->pendingButtons[1] = 0;
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break;
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case WM_MOUSEWHEEL:
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this->pendingWheel = std::bit_cast<std::int16_t>(static_cast<std::uint16_t>(keys >> 16));
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break;
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}
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}
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