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- Fix: delayed explosions not possible in roofs

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- Fix: delayed explosions warnings not correctly drawn depending on height level
- improved delayed explosion warning calculations

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8382 3b4a5df2-a311-0410-b5c6-a8a6f20db521
This commit is contained in:
Flugente
2017-01-29 14:00:18 +00:00
parent bdc46603d8
commit 44577ee164
3 changed files with 32 additions and 12 deletions
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Tactical/Interface Control.cpp
+26 -6
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@@ -606,7 +606,7 @@ void DrawExplosionWarning( INT32 sGridno, INT8 usLevel, INT8 usDelay )
// ATE: If we are on a higher interface level, substract....
if ( usLevel == 1 )
sScreenY -= 50;
if ( (GetJA2Clock( ) - uiTimeOfLastUpdate) > 30 )
{
uiTimeOfLastUpdate = GetJA2Clock( );
@@ -622,6 +622,13 @@ void DrawExplosionWarning( INT32 sGridno, INT8 usLevel, INT8 usDelay )
INT16 numcircles = max( 1, 4 - usDelay);
// we determine the biggest rectangle we have to reserve
INT32 best_xl = 99999;
INT32 best_xr = 0;
INT32 best_yl = 99999;
INT32 best_yr = 0;
BOOLEAN sthdrawn = FALSE;
for ( int i = 0; i < numcircles; ++i )
{
INT32 radiusvar = (updatecounter + i * periods / numcircles) % periods;
@@ -636,29 +643,42 @@ void DrawExplosionWarning( INT32 sGridno, INT8 usLevel, INT8 usDelay )
INT32 xl = max( 0, sScreenX - radius_outer );
INT32 xr = min( gsVIEWPORT_END_X, sScreenX + radius_outer );
INT32 yl = max( 0, sScreenY - radius_outer );
INT32 yh = min( gsVIEWPORT_WINDOW_END_Y, sScreenY + radius_outer );
INT32 yr = min( gsVIEWPORT_WINDOW_END_Y, sScreenY + radius_outer );
best_xl = min( best_xl, xl );
best_xr = max( best_xr, xr );
best_yl = min( best_yl, yl );
best_yr = max( best_yr, yr );
for ( INT32 x = xl; x <= xr; ++x )
{
for ( INT32 y = yl; y <= yh; ++y )
FLOAT xdiffsquared = (FLOAT)((sScreenX - x) * (sScreenX - x));
for ( INT32 y = yl; y <= yr; ++y )
{
FLOAT diff = sqrt( (FLOAT)((sScreenX - x) * (sScreenX - x) + 2 * (sScreenY - y) * (sScreenY - y)) );
FLOAT diff = sqrt( (FLOAT)(xdiffsquared + 2 * (sScreenY - y) * (sScreenY - y)) );
if ( radius_inner <= diff && diff <= radius_outer )
{
PixelDraw( FALSE, x, y, usLineColor, pDestBuf );
sthdrawn = TRUE;
}
}
}
}
iBack = RegisterBackgroundRect( BGND_FLAG_SINGLE, NULL, xl, yl, (INT16)(xr + 1), (INT16)(yh + 1) );
// only do this once
if ( sthdrawn )
{
iBack = RegisterBackgroundRect( BGND_FLAG_SINGLE, NULL, best_xl, best_yl, (INT16)(best_xr + 1), (INT16)(best_yr + 1) );
if ( iBack != -1 )
{
SetBackgroundRectFilled( iBack );
}
}
UnLockVideoSurface( FRAME_BUFFER );
}