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1.9 - Fix to mouse in Y-axis

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Javidx9 2018-10-30 22:56:08 +00:00 committed by GitHub
parent c9a1deef45
commit e6717aa94e
1 changed files with 26 additions and 7 deletions
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31
olcPixelGameEngine.h
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@ -2,7 +2,7 @@
olcPixelGameEngine.h
+-------------------------------------------------------------+
| OneLoneCoder Pixel Game Engine v1.8 |
| OneLoneCoder Pixel Game Engine v1.9 |
| "Like the command prompt console one, but not..." - javidx9 |
+-------------------------------------------------------------+
@ -117,15 +117,15 @@
Thanks
~~~~~~
I'd like to extend thanks to Eremiell, slavka, Phantim, JackOJC,
KrossX, Huhlig, Dragoneye, Appa, JustinRichardsMusic, SliceNDice
I'd like to extend thanks to Eremiell, slavka, gurkanctn, Phantim,
JackOJC, KrossX, Huhlig, Dragoneye, Appa, JustinRichardsMusic, SliceNDice
& MagetzUb for advice, ideas and testing, and I'd like to extend
my appreciation to the 14K YouTube followers and 1K Discord server
members who give me the motivation to keep going with all this :D
Special thanks to those who bring gifts!
GnarGnarHead for Domina
Gorbit for Bastion
GnarGnarHead.......Domina
Gorbit99...........Bastion
Author
~~~~~~
@ -922,6 +922,25 @@ namespace olc
{
int x, y, dx, dy, dx1, dy1, px, py, xe, ye, i;
dx = x2 - x1; dy = y2 - y1;
// straight lines idea by gurkanctn
if (dx == 0) // Line is vertical
{
if (y2 < y1) std::swap(y1, y2);
for (y = y1; y < y2; y++)
Draw(x1, y, p);
return;
}
if (dy == 0) // Line is horizontal
{
if (x2 < x1) std::swap(x1, x2);
for (x = x1; x < x2; x++)
Draw(x, y1, p);
return;
}
// Line is Funk-aye
dx1 = abs(dx); dy1 = abs(dy);
px = 2 * dy1 - dx1; py = 2 * dx1 - dy1;
if (dy1 <= dx1)
@ -1330,7 +1349,7 @@ namespace olc
if (nMousePosX < 0) nMousePosX = 0;
if (nMousePosY < 0) nMousePosY = 0;
if (nMousePosX >= nScreenWidth) nMousePosX = nScreenWidth-1;
if (nMousePosX >= nScreenHeight) nMousePosY = nScreenHeight-1;
if (nMousePosY >= nScreenHeight) nMousePosY = nScreenHeight-1;
}
void PixelGameEngine::EngineThread()