Alpha 001

#include <conio.h>
#include <graphics.h>
#include <iostream>
#include <vector>

enum NodeType {
    NONE = 0,
    START_NODE,
    STOP_NODE,
    INPUT_NODE,
    OUTPUT_NODE,
    ASSIGN_NODE,
    CONDITIONAL_NODE
};

struct Point {
    int x, y;
};

struct Node {
    NodeType nodeType;
    char* nodeData;

    Point coordonates;

    Node() {
        nodeType = NONE;
        nodeData = "Uninitialized node";
        coordonates = Point{0, 0};
    }

    void showNode() {
        int tw = textwidth(nodeData);
        int th = textheight(nodeData);
        setfillstyle(4, CYAN);
        bar(coordonates.x-6, coordonates.y-6, coordonates.x+tw+10, coordonates.y+th+10);
//        setcolor(WHITE);
//        rectangle(coordonates.x, coordonates.y, coordonates.x+tw+2, coordonates.y+th+2);
//        setbkcolor(16);
        outtextxy(coordonates.x+2, coordonates.y+2, nodeData);
    }
};



void line(Point A, Point B) {
    line(A.x, A.y, B.x, B.y);
}

const int WIDTH = 800;
const int HEIGHT = 600;

int main() {
    initwindow(WIDTH, HEIGHT, "InterSchem");

    int cnt = 1;
    while(1) {
        if(ismouseclick(WM_LBUTTONDOWN)) {
            clearmouseclick(WM_LBUTTONDOWN);
            Node* node = new Node();
            node->coordonates = Point{mousex(), mousey()};
            node->nodeData = "This node is just a node";
            node->showNode();
        }
    }

    getch();
    closegraph();
}