diff options
| -rw-r--r-- | bounce.cpp | 52 |
1 files changed, 28 insertions, 24 deletions
@@ -24,7 +24,7 @@ // Constants const uint16_t SCREEN_WIDTH = 100; const uint16_t SCREEN_HEIGHT = 100; -const uint16_t POSX = 10; +const uint16_t POSX = 10; const uint16_t POSY = 10; /** @@ -98,29 +98,33 @@ class AmigaWindow { } /** - * Draws the bouncing ball no screen + * Draws the bouncing ball on screen */ void drawBounce() { BallPos oldPos = ballpos; - if(ballpos.posx == 0) { + if(ballpos.posx == 10) { bounceDirX = 1; - } else if(ballpos.posx == winsize.width) { + } else if(ballpos.posx == winsize.width - 10) { bounceDirX = -1; } - if(ballpos.posy == 0) { + if(ballpos.posy == 10) { bounceDirY = 1; - } else if(ballpos.posy == winsize.height) { + } else if(ballpos.posy == winsize.height - 10) { bounceDirY = -1; } ballpos.posx += bounceDirX; ballpos.posy += bounceDirY; + SetAPen(rp, (ULONG) 0); + DrawEllipse(rp, oldPos.posx + 1, oldPos.posy + 1, 5, 5); + DrawEllipse(rp, oldPos.posx, oldPos.posy, 5, 5); + SetAPen(rp, (ULONG) 1); - WritePixel(rp, oldPos.posx, oldPos.posy); + DrawEllipse(rp, ballpos.posx + 1, ballpos.posy + 1, 5, 5); - SetAPen(rp, (ULONG) 16); - WritePixel(rp, ballpos.posx, ballpos.posy); + SetAPen(rp, (ULONG) 2); + DrawEllipse(rp, ballpos.posx, ballpos.posy, 5, 5); } @@ -159,27 +163,27 @@ class AmigaWindow { * Window loop for program */ void runLoop() { - ballpos = {15, 15}; // Temp for now + ballpos = {15, 20}; // Temp for now bounceDirX = 1; // Temp for now bounceDirY = -1; // Temp for now - - + drawBounce(); bool stop = false; while(!bad && !stop) { - Wait(1L << window->UserPort->mp_SigBit); - msg = GT_GetIMsg(window->UserPort); - msgClass = msg->Class; - GT_ReplyIMsg(msg); - if(msgClass == IDCMP_CLOSEWINDOW) { - CloseWindow(window); - stop = true; - window = nullptr; - } else if(msgClass == IDCMP_REFRESHWINDOW) { - RefreshWindowFrame(window); + // If there is a message in the queue, handle it + if(msg = GT_GetIMsg(window->UserPort)) { + msgClass = msg->Class; + GT_ReplyIMsg(msg); + if(msgClass == IDCMP_CLOSEWINDOW) { + CloseWindow(window); + stop = true; + window = nullptr; + } else if(msgClass == IDCMP_REFRESHWINDOW) { + RefreshWindowFrame(window); + } } - - //drawBounce(); + drawBounce(); + Delay(10); } } |