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Edited main file.

FallSimulation.cpp

@@ -1 +1,77 @@
 #include <TXLib.h>
+#include <iostream>
+
+using namespace std;
+
+int middleX;
+int middleY;
+
+int extentX;
+int extentY;
+
+void background(COLORREF color);
+void drawMenu();
+
+int main()
+{
+    txCreateWindow(1300, 600);
+    middleX = txGetExtentX() / 2;
+    middleY = txGetExtentY() / 2;
+    extentX = txGetExtentX();
+    extentY = txGetExtentY();
+
+    background(TX_WHITE);
+    txSleep(50);
+
+    txBegin();
+
+    drawMenu();
+
+    txEnd();
+
+    txDisableAutoPause();
+}
+
+void background(COLORREF color)
+{
+    txSetFillColor(color);
+    txClear();
+}
+
+void drawMenu()
+{
+    RECT buttonPlay {
+        middleX - 100, extentY / 3 - 50,
+        middleX + 100, extentY / 3 + 50
+    };
+
+    RECT buttonExit {
+        middleX - 100, extentY / 2 - 50,
+        middleX + 100, extentY / 2 + 50
+    };
+
+    txSetColor(TX_BLACK, 3);
+    txSetFillColor(TX_WHITE);
+
+    txRectangle(buttonPlay.right, buttonPlay.top, buttonPlay.left, buttonPlay.bottom);
+    txRectangle(buttonExit.right, buttonExit.top, buttonExit.left, buttonExit.bottom);
+    txSleep(50);
+
+    while (!GetAsyncKeyState('Q')) {
+        if (In(txMousePos(), buttonPlay) && txMouseButtons() & 1) {
+            while (txMouseButtons() & 1) {
+                txSleep(10);
+            }
+
+            txMessageBox("Çàïóñê èãðû ïîêà ÷òî íå ðàáîòàåò!", "Îøèáêà");
+        }
+        if (In(txMousePos(), buttonExit) && txMouseButtons() & 1) {
+            while (txMouseButtons() & 1) {
+                txSleep(10);
+            }
+
+            break;
+        }
+    }
+}
+