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-rw-r--r--src/elements/ligh.c337
1 files changed, 169 insertions, 168 deletions
diff --git a/src/elements/ligh.c b/src/elements/ligh.c
index 188ff97..f3eb316 100644
--- a/src/elements/ligh.c
+++ b/src/elements/ligh.c
@@ -4,26 +4,26 @@
int contact_part(int i, int tp)
{
- int x=parts[i].x, y=parts[i].y;
- int r,rx,ry;
- 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))
+ int x=parts[i].x, y=parts[i].y;
+ int r,rx,ry;
+ 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))
{
r = pmap[y+ry][x+rx];
- if ((r>>8)>=NPART || !r)
+ if (!r)
continue;
- if ((r&0xFF)==tp)
- return r>>8;
+ if ((r&0xFF)==tp)
+ return r>>8;
}
- return -1;
+ return -1;
}
void create_line_par(int x1, int y1, int x2, int y2, int c, int temp, int life, int tmp, int tmp2)
{
- if (c==WL_EHOLE || c==WL_ALLOWGAS || c==WL_ALLOWALLELEC || c==WL_ALLOWSOLID || c==WL_ALLOWAIR || c==WL_WALL || c==WL_DESTROYALL || c==WL_ALLOWLIQUID || c==WL_FAN || c==WL_STREAM || c==WL_DETECT || c==WL_EWALL || c==WL_WALLELEC)
- return; // this function only for particles, no walls
- int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
+ if (c==WL_EHOLE || c==WL_ALLOWGAS || c==WL_ALLOWALLELEC || c==WL_ALLOWSOLID || c==WL_ALLOWAIR || c==WL_WALL || c==WL_DESTROYALL || c==WL_ALLOWLIQUID || c==WL_FAN || c==WL_STREAM || c==WL_DETECT || c==WL_EWALL || c==WL_WALLELEC)
+ return; // this function only for particles, no walls
+ int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
float e, de;
if (cp)
{
@@ -54,18 +54,18 @@ void create_line_par(int x1, int y1, int x2, int y2, int c, int temp, int life,
sy = (y1<y2) ? 1 : -1;
for (x=x1; x<=x2; x++)
{
- int p;
+ int p;
if (cp)
p=create_part(-1, y, x, c);
else
p=create_part(-1, x, y,c);
- if (p!=-1)
- {
- parts[p].life=life;
- parts[p].temp=temp;
- parts[p].tmp=tmp;
- parts[p].tmp2=tmp2;
- }
+ if (p!=-1)
+ {
+ parts[p].life=life;
+ parts[p].temp=temp;
+ parts[p].tmp=tmp;
+ parts[p].tmp2=tmp2;
+ }
e += de;
if (e >= 0.5f)
{
@@ -77,136 +77,137 @@ void create_line_par(int x1, int y1, int x2, int y2, int c, int temp, int life,
int update_LIGH(UPDATE_FUNC_ARGS)
{
- /*
- *
- * tmp2:
- * -1 - part will be removed
- * 0 - "branches" of the lightning
- * 1 - bending
- * 2 - branching
- * 3 - transfer spark or make destruction
- * 4 - first pixel
- *
- * life - "thickness" of lighting (but anyway one pixel)
- *
- * tmp - angle of lighting
- *
- */
+ /*
+ *
+ * tmp2:
+ * -1 - part will be removed
+ * 0 - "branches" of the lightning
+ * 1 - bending
+ * 2 - branching
+ * 3 - transfer spark or make destruction
+ * 4 - first pixel
+ *
+ * life - "thickness" of lighting (but anyway one pixel)
+ *
+ * tmp - angle of lighting
+ *
+ */
int r,rx,ry, multipler, powderful=parts[i].temp*(1+parts[i].life/40)*LIGHTING_POWER;
hv[y/CELL][x/CELL]+=powderful/40;
if (hv[y/CELL][x/CELL]>MAX_TEMP)
- hv[y/CELL][x/CELL]=MAX_TEMP;
- for (rx=-2; rx<3; rx++) // destruction
- for (ry=-2; ry<3; ry++)
- if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+ hv[y/CELL][x/CELL]=MAX_TEMP;
+ for (rx=-2; rx<3; rx++) // destruction
+ for (ry=-2; ry<3; ry++)
+ if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES && (rx || ry))
{
r = pmap[y+ry][x+rx];
- if ((r>>8)>=NPART || !r)
+ if (!r)
continue;
- if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_TESC)
+ if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_TESC)
{
- if (parts[i].tmp2==3)
- {
- if ((ptypes[r&0xFF].properties&PROP_CONDUCTS) && parts[r>>8].life==0 && parts[r>>8].ctype!=PT_SPRK)
- {
- parts[r>>8].ctype = parts[r>>8].type;
- part_change_type(r>>8,x+rx,y+ry,PT_SPRK);
- parts[r>>8].life = 4;
+ if (parts[i].tmp2==3)
+ {
+ if ((ptypes[r&0xFF].properties&PROP_CONDUCTS) && parts[r>>8].life==0)
+ {
+ parts[r>>8].ctype = parts[r>>8].type;
+ create_part(r>>8,x+rx,y+ry,PT_SPRK);
+ parts[r>>8].life = 4;
- pv[y/CELL][x/CELL] += powderful/1200;
- parts[r>>8].temp+=powderful/20;
- }
- else if ((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT)
- {
- pv[y/CELL][x/CELL] += powderful/110;
- parts[r>>8].temp+=powderful/1.5;
- }
- if ((r&0xFF)==PT_DEUT || (r&0xFF)==PT_PLUT)
- {
- parts[r>>8].temp+=powderful;
- pv[y/CELL][x/CELL] +=powderful/35;
- if (rand()%3==0)
- {
- part_change_type(r>>8,x+rx,y+ry,PT_NEUT);
- parts[r>>8].vx=rand()%10-5;
- parts[r>>8].vy=rand()%10-5;
- }
- }
- }
- if ((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT)
- parts[r>>8].temp+=powderful/16;
- else
- parts[r>>8].temp+=powderful/70;
+ pv[y/CELL][x/CELL] += powderful/1200;
+ parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful/20, MIN_TEMP, MAX_TEMP);
+ }
+ else if ((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT)
+ {
+ pv[y/CELL][x/CELL] += powderful/110;
+ parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful/1.5, MIN_TEMP, MAX_TEMP);
+ }
+ if ((r&0xFF)==PT_DEUT || (r&0xFF)==PT_PLUT)
+ {
+ parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful, MIN_TEMP, MAX_TEMP);
+ pv[y/CELL][x/CELL] +=powderful/35;
+ if (rand()%3==0)
+ {
+ part_change_type(r>>8,x+rx,y+ry,PT_NEUT);
+ parts[r>>8].life = rand()%480+480;
+ parts[r>>8].vx=rand()%10-5;
+ parts[r>>8].vy=rand()%10-5;
+ }
+ }
+ }
+ if ((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT)
+ parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful/16, MIN_TEMP, MAX_TEMP);
+ else
+ parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful/70, MIN_TEMP, MAX_TEMP);
}
- }
- if (parts[i].tmp2==3)
- {
- //if (rand()&1)
- parts[i].tmp2=1;
- /*else
- parts[i].tmp2=0;*/
- return 1;
- }
+ }
+ if (parts[i].tmp2==3)
+ {
+ //if (rand()&1)
+ parts[i].tmp2=1;
+ /*else
+ parts[i].tmp2=0;*/
+ return 1;
+ }
if (parts[i].tmp2==-1)
{
- kill_part(i);
- return 0;
+ kill_part(i);
+ return 1;
}
if (parts[i].tmp2<=0 || parts[i].life<=1)
{
- /*if (parts[i].tmp2!=3 && rand()%3000<400/(parts[i].life+1))
- {
- parts[i].tmp2=1;
- return 1;
- }*/
- if (parts[i].tmp2>0)
- parts[i].tmp2=0;
- parts[i].tmp2--;
- return 1;
+ /*if (parts[i].tmp2!=3 && rand()%3000<400/(parts[i].life+1))
+ {
+ parts[i].tmp2=1;
+ return 1;
+ }*/
+ if (parts[i].tmp2>0)
+ parts[i].tmp2=0;
+ parts[i].tmp2--;
+ return 1;
}
if (parts[i].tmp2<=-2)
{
- kill_part(i);
- return 0;
+ kill_part(i);
+ return 1;
}
float angle, angle2=-1;
int near=nearest_part(i, -1, parts[i].life*3.5);
if (near!=-1 && (parts[near].type==PT_LIGH || parts[near].type==PT_THDR || parts[near].type==PT_NEUT))
- near=-1;
+ near=-1;
if (near!=-1)
{
- int t=parts[near].type;
+ int t=parts[near].type;
- rx=parts[near].x-x;
- ry=parts[near].y-y;
- if (asin(ry-sqrt(rx*rx+ry*ry))<M_PI*2/3)
- {
- create_line_par(x, y, x+rx, y+ry, PT_LIGH, parts[i].temp, parts[i].life, parts[i].tmp-90, 0);
+ rx=parts[near].x-x;
+ ry=parts[near].y-y;
+ if (asin(ry-sqrt(rx*rx+ry*ry))<M_PI*2/3)
+ {
+ create_line_par(x, y, x+rx, y+ry, PT_LIGH, parts[i].temp, parts[i].life, parts[i].tmp-90, 0);
- /*if (t!=PT_DMND && t!=PT_UDMT && t!=PT_TESC && parts[i].temp-300>rand()%2000)
- {
- part_change_type(near, x+rx, y+ry, PT_LIGH);
- parts[near].tmp2=3;
- parts[near].life=(int)(1.0*parts[i].life/2-1);
- parts[near].tmp=parts[i].tmp-180;
- parts[near].temp=parts[i].temp;
- }*/
- if (t!=PT_TESC)
- {
- near=contact_part(near, PT_LIGH);
- if (near!=-1)
- {
- parts[near].tmp2=3;
- parts[near].life=(int)(1.0*parts[i].life/2-1);
- parts[near].tmp=parts[i].tmp-180;
- parts[near].temp=parts[i].temp;
- }
- }
- }
- else near=-1;
+ /*if (t!=PT_DMND && t!=PT_UDMT && t!=PT_TESC && parts[i].temp-300>rand()%2000)
+ {
+ part_change_type(near, x+rx, y+ry, PT_LIGH);
+ parts[near].tmp2=3;
+ parts[near].life=(int)(1.0*parts[i].life/2-1);
+ parts[near].tmp=parts[i].tmp-180;
+ parts[near].temp=parts[i].temp;
+ }*/
+ if (t!=PT_TESC)
+ {
+ near=contact_part(near, PT_LIGH);
+ if (near!=-1)
+ {
+ parts[near].tmp2=3;
+ parts[near].life=(int)(1.0*parts[i].life/2-1);
+ parts[near].tmp=parts[i].tmp-180;
+ parts[near].temp=parts[i].temp;
+ }
+ }
+ }
+ else near=-1;
}
//if (parts[i].tmp2==1/* || near!=-1*/)
@@ -222,66 +223,66 @@ int update_LIGH(UPDATE_FUNC_ARGS)
case 2:
angle = atan2(x-XCNTR, y-YCNTR)*(180.0f/M_PI)+90;
}
- //angle=0;//parts[i].tmp-30+rand()%60;
- if (angle<0)
- angle+=360;
- if (angle>=360)
- angle-=360;
+ //angle=0;//parts[i].tmp-30+rand()%60;
+ if (angle<0)
+ angle+=360;
+ if (angle>=360)
+ angle-=360;
if (parts[i].tmp2==2)
{
- angle2=angle+100-rand()%200;
- if (angle2<0)
- angle2+=360;
- if (angle2>=360)
- angle-=360;
- /*angle=parts[i].tmp-70+rand()%50;
- if (angle<0)
- angle+=360;
- if (angle>=360)
- angle-=360;*/
+ angle2=angle+100-rand()%200;
+ if (angle2<0)
+ angle2+=360;
+ if (angle2>=360)
+ angle-=360;
+ /*angle=parts[i].tmp-70+rand()%50;
+ if (angle<0)
+ angle+=360;
+ if (angle>=360)
+ angle-=360;*/
}
multipler=parts[i].life*1.5+rand()%((int)(parts[i].life+1));
- rx=cos(angle*M_PI/180)*multipler;
- ry=-sin(angle*M_PI/180)*multipler;
+ rx=cos(angle*M_PI/180)*multipler;
+ ry=-sin(angle*M_PI/180)*multipler;
create_line_par(x, y, x+rx, y+ry, PT_LIGH, parts[i].temp, parts[i].life, angle, 0);
- if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+ if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES && (rx || ry))
{
- r = pmap[y+ry][x+rx];
- /*if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_UDMT && (r&0xFF)!=PT_TESC)
- part_change_type(r>>8, x+rx, y+ry, PT_LIGH);*/
- if ((r&0xFF)==PT_LIGH && !((r>>8)>=NPART || !r))
- {
- parts[r>>8].tmp2=1+(rand()%200>parts[i].tmp2*parts[i].tmp2/10+60);
- parts[r>>8].life=(int)(1.0*parts[i].life/1.5-rand()%2);
- parts[r>>8].tmp=angle;
- parts[r>>8].temp=parts[i].temp;
- }
+ r = pmap[y+ry][x+rx];
+ /*if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_UDMT && (r&0xFF)!=PT_TESC)
+ part_change_type(r>>8, x+rx, y+ry, PT_LIGH);*/
+ if ((r&0xFF)==PT_LIGH)
+ {
+ parts[r>>8].tmp2=1+(rand()%200>parts[i].tmp2*parts[i].tmp2/10+60);
+ parts[r>>8].life=(int)(1.0*parts[i].life/1.5-rand()%2);
+ parts[r>>8].tmp=angle;
+ parts[r>>8].temp=parts[i].temp;
+ }
}
if (angle2!=-1)
{
- multipler=parts[i].life*1.5+rand()%((int)(parts[i].life+1));
- rx=cos(angle2*M_PI/180)*multipler;
- ry=-sin(angle2*M_PI/180)*multipler;
- create_line_par(x, y, x+rx, y+ry, PT_LIGH, parts[i].temp, parts[i].life, angle2, 0);
+ multipler=parts[i].life*1.5+rand()%((int)(parts[i].life+1));
+ rx=cos(angle2*M_PI/180)*multipler;
+ ry=-sin(angle2*M_PI/180)*multipler;
+ create_line_par(x, y, x+rx, y+ry, PT_LIGH, parts[i].temp, parts[i].life, angle2, 0);
- if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
- {
- r = pmap[y+ry][x+rx];
- /*if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_UDMT && (r&0xFF)!=PT_TESC)
- part_change_type(r>>8, x+rx, y+ry, PT_LIGH);*/
- if ((r&0xFF)==PT_LIGH && !((r>>8)>=NPART || !r))
- {
- parts[r>>8].tmp2=1+(rand()%200>parts[i].tmp2*parts[i].tmp2/10+40);
- parts[r>>8].life=(int)(1.0*parts[i].life/1.5-rand()%2);
- parts[r>>8].tmp=angle;
- parts[r>>8].temp=parts[i].temp;
- }
- }
+ if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+ {
+ r = pmap[y+ry][x+rx];
+ /*if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_UDMT && (r&0xFF)!=PT_TESC)
+ part_change_type(r>>8, x+rx, y+ry, PT_LIGH);*/
+ if ((r&0xFF)==PT_LIGH && !((r>>8)>=NPART || !r))
+ {
+ parts[r>>8].tmp2=1+(rand()%200>parts[i].tmp2*parts[i].tmp2/10+40);
+ parts[r>>8].life=(int)(1.0*parts[i].life/1.5-rand()%2);
+ parts[r>>8].tmp=angle;
+ parts[r>>8].temp=parts[i].temp;
+ }
+ }
}
- parts[i].tmp2=-1;
+ parts[i].tmp2=-1;
return 1;
}