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Large speed improvement for QRTZ

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Also prevent growing when sparked.
This commit is contained in:
jacksonmj
2011-05-29 01:31:31 +01:00
committed by Simon Robertshaw
parent 7750cf8ccd
commit 4fd97b93b4
2 changed files with 41 additions and 34 deletions
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22
src/elements/qrtz.c
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@@ -12,8 +12,9 @@ int update_QRTZ(UPDATE_FUNC_ARGS) {
part_change_type(i,x,y,PT_PQRT);
}
}
//new QRTZ growth
for (rx=-2; rx<3 && parts[i].ctype!=-1; rx++)
// absorb SLTW
if (parts[i].ctype!=-1)
for (rx=-2; rx<3; rx++)
for (ry=-2; ry<3; ry++)
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
{
@@ -26,6 +27,7 @@ int update_QRTZ(UPDATE_FUNC_ARGS) {
parts[i].ctype ++;
}
}
// grow if absorbed SLTW
if (parts[i].ctype>0)
{
for ( trade = 0; trade<5; trade ++)
@@ -38,15 +40,15 @@ int update_QRTZ(UPDATE_FUNC_ARGS) {
if ((r>>8)<NPART && !r && parts[i].ctype!=0)
{
np = create_part(-1,x+rx,y+ry,PT_QRTZ);
if (np>0)
if (np>-1)
{
parts[np].tmp = parts[i].tmp;
parts[i].ctype = 0;
parts[i].ctype--;
if (5>rand()%10)
{
parts[np].ctype=-1;//dead qrtz
}
else if (1>rand()%15)
else if (!parts[i].ctype && 1>rand()%15)
{
parts[i].ctype=-1;
}
@@ -57,6 +59,9 @@ int update_QRTZ(UPDATE_FUNC_ARGS) {
}
}
}
// diffuse absorbed SLTW
if (parts[i].ctype>0)
{
for ( trade = 0; trade<9; trade ++)
{
rx = rand()%5-2;
@@ -66,20 +71,21 @@ int update_QRTZ(UPDATE_FUNC_ARGS) {
r = pmap[y+ry][x+rx];
if ((r>>8)>=NPART || !r)
continue;
if ((r&0xFF)==t && (parts[i].ctype>parts[r>>8].ctype) && parts[i].ctype>0 && parts[r>>8].ctype>=0 )//diffusion
if ((r&0xFF)==t && (parts[i].ctype>parts[r>>8].ctype) && parts[r>>8].ctype>=0 )//diffusion
{
tmp = parts[i].ctype - parts[r>>8].ctype;
if (tmp ==1)
{
parts[r>>8].ctype ++;
parts[i].ctype --;
trade = 9;
break;
}
if (tmp>0)
{
parts[r>>8].ctype += tmp/2;
parts[i].ctype -= tmp/2;
trade = 9;
break;
}
}
}
}

1
src/elements/sprk.c
View File

@@ -11,6 +11,7 @@ int update_SPRK(UPDATE_FUNC_ARGS) {
if (!ct)
ct = PT_METL;
part_change_type(i,x,y,ct);
parts[i].ctype = PT_NONE;
parts[i].life = 4;
if (ct == PT_WATR)
parts[i].life = 64;