#include <conio.h>
#include "TXLib.h"
void JumpMan (int x, int y, int sizeX, int sizeY, double jump,
COLORREF color, COLORREF bkColor, int jumps, int delay);
void MoveMan (int fromX, int fromY, int toX, int toY,
int sizeX, int sizeY, COLORREF color, COLORREF bkColor,
int time, int steps);
void DrawMan (int x, int y, int sizeX, int sizeY, COLORREF color,
double hand = 0, double legs = 0, double head = 0, double twist = 0);
void AppearEarth (int x, int y, int sizeX, int sizeY, COLORREF from, COLORREF to,
int time, int steps);
void DrawEarth (int x, int y, int sizeX, int sizeY, COLORREF color);
void AppearText (int x, int y, const char* text, COLORREF from, COLORREF to,
int time, int steps);
void DrawHello (int x, int y, const char* text, int size, COLORREF color);
void UnwindFlag (int x, int y, int fromSizeX, int toSizeX, int sizeY,
COLORREF color, COLORREF bkColor, int time, int steps);
void DrawFlag (int x, int y, int sizeX, int sizeY, COLORREF color, COLORREF bkColor);
void DrawFrame (int sizeX, int sizeY, int size, COLORREF color);
int main()
{
txCreateWindow (800, 600);
txTextCursor (false);
DrawFrame (800, 600, 10, TX_WHITE);
txSelectFont ("Times New Roman", 60);
txSetTextAlign (TA_CENTER);
AppearText (400, 480, "Hello, world!", TX_BLACK, TX_LIGHTGREEN, 5000, 100);
AppearEarth (400, 300, 400, 300, TX_BLACK, TX_LIGHTCYAN, 5000, 100);
MoveMan (20, 150, 385, 150, 20, 40, TX_YELLOW, TX_BLACK, 3000, 100);
JumpMan (385, 150, 20, 40, 0.25, TX_YELLOW, TX_BLACK, 10, 100);
UnwindFlag (400, 150, 0, 40, 60, TX_YELLOW, TX_BLACK, 500, 100);
return 0;
}
void JumpMan (int x, int y, int sizeX, int sizeY, double jump,
COLORREF color, COLORREF bkColor, int jumps, int delay)
{
DrawMan (x, y, sizeX, sizeY, TX_BLACK, 0, 0, 0, 0);
txBegin();
int i = 0;
while (i < jumps)
{
DrawMan (x, y - (int)(i%2 * jump*10), sizeX, sizeY, color,
(i%2-0.5) * jump/3, 0, (i%2-0.5) * -jump/3, 0);
txSleep (delay);
DrawMan (x, y - (int)(i%2 * jump*10), sizeX, sizeY, bkColor,
(i%2-0.5) * jump/3, 0, (i%2-0.5) * -jump/3, 0);
i++;
}
DrawMan (x, y - (int)(jumps%2 * jump*10), sizeX, sizeY, color,
(jumps%2-0.5) * jump/3, 0, (jumps%2-0.5) * -jump/3, 0);
txEnd();
}
void MoveMan (int fromX, int fromY, int toX, int toY,
int sizeX, int sizeY, COLORREF color, COLORREF bkColor,
int time, int steps)
{
txBegin();
int i = 0;
while (i <= steps)
{
int x = fromX + (toX - fromX) * i/steps,
y = fromY + (toY - fromY) * i/steps;
DrawMan (x, y - i%6, sizeX, sizeY, color, i%3*0.02, i%3*-0.1, i%3*0.1, 0);
txSleep (time / steps);
DrawMan (x, y - i%6, sizeX, sizeY, bkColor, i%3*0.02, i%3*-0.1, i%3*0.1, 0);
i++;
}
DrawMan (toX, toY, sizeX, sizeY, color, 0, 0, 0);
txEnd();
}
void UnwindFlag (int x, int y, int fromSizeX, int toSizeX, int sizeY,
COLORREF color, COLORREF bkColor, int time, int steps)
{
txBegin();
int i = 0;
while (i <= steps)
{
int sizeX = fromSizeX + (toSizeX - fromSizeX) * i/steps;
DrawFlag (x, y, sizeX, sizeY, color, bkColor);
txSleep (time / steps);
DrawFlag (x, y, sizeX, sizeY, bkColor, bkColor);
i++;
}
DrawFlag (x, y, toSizeX, sizeY, color, bkColor);
txEnd();
}
void DrawMan (int x, int y, int sizeX, int sizeY, COLORREF color,
double hand, double legs, double head, double twist)
{
txSetColor (color);
txSetFillColor (color);
txLine (x + twist*sizeX, y - 0.35*sizeY, x, y - 0.7*sizeY);
txLine (x + twist*sizeX, y - 0.35*sizeY, x - (0.5 + legs) * sizeX, y);
txLine (x + twist*sizeX, y - 0.35*sizeY, x + (0.5 + legs) * sizeX, y);
txLine (x, y - 0.65*sizeY, x - sizeX/2, y - 0.4*sizeY);
txLine (x, y - 0.65*sizeY, x + sizeX/1.2, y - (0.7 + hand) * sizeY);
txCircle (x, y - sizeY + (0.3 + head) * sizeX, 0.3*sizeX);
}
void DrawEarth (int x, int y, int sizeX, int sizeY, COLORREF color)
{
txSetColor (color);
int r = sizeX/2;
while (r >= 0)
{
txEllipse (x-r, y-sizeY/2, x+r, y+sizeY/2);
r -= sizeX/9;
}
r = sizeY/2;
while (r >= 0)
{
txEllipse (x-sizeX/2, y-r, x+sizeX/2, y+r);
r -= sizeY/6;
}
txLine (x - sizeX/2, y, x + sizeX/2, y);
}
void AppearEarth (int x, int y, int sizeX, int sizeY, COLORREF from, COLORREF to,
int time, int steps)
{
int r0 = txExtractColor (from, TX_RED), r1 = txExtractColor (to, TX_RED),
g0 = txExtractColor (from, TX_GREEN), g1 = txExtractColor (to, TX_GREEN),
b0 = txExtractColor (from, TX_BLUE), b1 = txExtractColor (to, TX_BLUE);
int i = 0;
while (i <= steps)
{
int r = r0 + (r1 - r0) * i/steps,
g = g0 + (g1 - g0) * i/steps,
b = b0 + (b1 - b0) * i/steps;
DrawEarth (x, y, sizeX, sizeY, RGB (r, g, b));
Sleep (time / steps);
i++;
}
}
void AppearText (int x, int y, const char* text, COLORREF from, COLORREF to,
int time, int steps)
{
int r0 = txExtractColor (from, TX_RED), r1 = txExtractColor (to, TX_RED),
g0 = txExtractColor (from, TX_GREEN), g1 = txExtractColor (to, TX_GREEN),
b0 = txExtractColor (from, TX_BLUE), b1 = txExtractColor (to, TX_BLUE);
for (int i = 0; i <= steps; i++)
{
int r = r0 + (r1 - r0) * i/steps,
g = g0 + (g1 - g0) * i/steps,
b = b0 + (b1 - b0) * i/steps;
txSetColor (RGB (r, g, b));
txTextOut (x, y, text);
Sleep (time / steps);
}
}
void DrawFlag (int x, int y, int sizeX, int sizeY, COLORREF color, COLORREF bkColor)
{
txSetColor (color);
txSetFillColor (bkColor);
txLine (x, y, x, y - sizeY);
txRectangle (x, y - sizeY/2, x + sizeX, y - sizeY);
txSelectFont ("Times New Roman", sizeX/2 + 1);
txTextOut (x + sizeX/2, y - sizeY*7/8, "C++");
}
void DrawHello (int x, int y, const char* text, int size, COLORREF color)
{
txSetColor (color);
txSelectFont ("Times New Roman", size);
txSetTextAlign (TA_CENTER);
txTextOut (x, y, text);
}
void DrawFrame (int sizeX, int sizeY, int size, COLORREF color)
{
txSetColor (color);
txSetFillColor (TX_TRANSPARENT);
txRectangle (size, size, sizeX-size, sizeY-size);
}
1.7.3