Exaggerate convection, misc rearrangement + fixes

1 files changed, 46 insertions, 0 deletions

diff --git a/src/air.c b/src/air.c
index b4ec97f..33a4913 100644
--- a/src/air.c
+++ b/src/air.c
@@ -33,6 +33,52 @@ void update_air(void)
 {
 	int x, y, i, j;
 	float dp, dx, dy, f, tx, ty;
+	for (i=0; i<YRES/CELL; i++)
+	{
+		pv[i][0] = pv[i][0]*0.8f;
+		pv[i][1] = pv[i][1]*0.8f;
+		pv[i][2] = pv[i][2]*0.8f;
+		pv[i][XRES/CELL-2] = pv[i][XRES/CELL-2]*0.8f;
+		pv[i][XRES/CELL-1] = pv[i][XRES/CELL-1]*0.8f;
+		vx[i][0] = vx[i][1]*0.9f;
+		vx[i][1] = vx[i][2]*0.9f;
+		vx[i][XRES/CELL-2] = vx[i][XRES/CELL-3]*0.9f;
+		vx[i][XRES/CELL-1] = vx[i][XRES/CELL-2]*0.9f;
+		vy[i][0] = vy[i][1]*0.9f;
+		vy[i][1] = vy[i][2]*0.9f;
+		vy[i][XRES/CELL-2] = vy[i][XRES/CELL-3]*0.9f;
+		vy[i][XRES/CELL-1] = vy[i][XRES/CELL-2]*0.9f;
+	}
+	for (i=0; i<XRES/CELL; i++)
+	{
+		pv[0][i] = pv[0][i]*0.8f;
+		pv[1][i] = pv[1][i]*0.8f;
+		pv[2][i] = pv[2][i]*0.8f;
+		pv[YRES/CELL-2][i] = pv[YRES/CELL-2][i]*0.8f;
+		pv[YRES/CELL-1][i] = pv[YRES/CELL-1][i]*0.8f;
+		vx[0][i] = vx[1][i]*0.9f;
+		vx[1][i] = vx[2][i]*0.9f;
+		vx[YRES/CELL-2][i] = vx[YRES/CELL-3][i]*0.9f;
+		vx[YRES/CELL-1][i] = vx[YRES/CELL-2][i]*0.9f;
+		vy[0][i] = vy[1][i]*0.9f;
+		vy[1][i] = vy[2][i]*0.9f;
+		vy[YRES/CELL-2][i] = vy[YRES/CELL-3][i]*0.9f;
+		vy[YRES/CELL-1][i] = vy[YRES/CELL-2][i]*0.9f;
+	}
+
+	for (j=1; j<YRES/CELL; j++)
+	{
+		for (i=1; i<XRES/CELL; i++)
+		{
+			if (bmap[j][i]==WL_WALL || bmap[j][i]==WL_WALLELEC || (bmap[j][i]==WL_EWALL && !emap[j][i]))
+			{
+				vx[j][i] = 0.0f;
+				vx[j][i-1] = 0.0f;
+				vy[j][i] = 0.0f;
+				vy[j-1][i] = 0.0f;
+			}
+		}
+	}
 
 	for (y=1; y<YRES/CELL; y++)
 		for (x=1; x<XRES/CELL; x++)