Some minor changes

1 files changed, 128 insertions, 0 deletions

diff --git a/src/elements/emp.cpp b/src/elements/emp.cpp
new file mode 100644
index 0000000..a187196
--- /dev/null
+++ b/src/elements/emp.cpp
@@ -0,0 +1,128 @@
+#include "element.h"
+
+int update_EMP(UPDATE_FUNC_ARGS) {
+	int r,rx,ry,ok=0,t,n,nx,ny;
+	if (parts[i].life)
+		return 0;
+	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)
+					continue;
+				if ((r&0xFF)==PT_SPRK)
+				{
+					ok=1;
+					break;
+				}
+			}
+	if (!ok)
+		return 0;
+	parts[i].life=220;
+	//emp_decor+=3; TODO: Fix
+	//if (emp_decor>40)
+	//	emp_decor=40;
+	for (r=0; r<=sim->parts_lastActiveIndex; r++)
+	{
+		t=parts[r].type;
+		rx=parts[r].x;
+		ry=parts[r].y;
+		if (t==PT_SPRK || (t==PT_SWCH && parts[r].life!=0 && parts[r].life!=10) || (t==PT_WIRE && parts[r].ctype>0))
+		{
+			int is_elec=0;
+			if ((parts[r].ctype==PT_PSCN || parts[r].ctype==PT_NSCN || parts[r].ctype==PT_PTCT ||
+			        parts[r].ctype==PT_NTCT || parts[r].ctype==PT_INST || parts[r].ctype==PT_SWCH) || t==PT_WIRE || t==PT_SWCH)
+			{
+				is_elec=1;
+				if (sim->ptypes[parts[r].type].hconduct && rand()%100==0)
+					parts[r].temp = restrict_flt(parts[r].temp+3000.0f, MIN_TEMP, MAX_TEMP);
+				if (rand()%80==0)
+					sim->part_change_type(r, rx, ry, PT_BREC);
+				else if (rand()%120==0)
+					sim->part_change_type(r, rx, ry, PT_NTCT);
+			}
+			
+			for (nx=-2; nx<3; nx++)
+				for (ny=-2; ny<3; ny++)
+					if (rx+nx>=0 && ry+ny>=0 && rx+nx<XRES && ry+ny<YRES && (rx || ry))
+					{
+						n = pmap[ry+ny][rx+nx];
+						if (!n)
+							continue;
+						/*if ((n&0xFF)==PT_BTRY && rand()%60==0)
+						{
+							part_change_type(n>>8, rx+nx, ry+ny, PT_PLSM);
+							parts[n>>8].life=rand()%100+70;
+							parts[n>>8].temp+=3000;
+						}*/
+
+						//Some elements should only be affected by wire/swch, or by a spark on inst/semiconductor
+						//So not affected by spark on metl, watr etc
+						if (is_elec)
+						{
+							if (((n&0xFF)==PT_METL || (n&0xFF)==PT_BMTL) && rand()%280==0)
+							{
+								parts[n>>8].temp = restrict_flt(parts[n>>8].temp+3000.0f, MIN_TEMP, MAX_TEMP);
+							}
+							if ((n&0xFF)==PT_BMTL && rand()%160==0)
+							{
+								sim->part_change_type(n>>8, rx+nx, ry+ny, PT_BMTL);//TODO: Redundant, was this meant to be BRMT or something?
+								parts[n>>8].temp = restrict_flt(parts[n>>8].temp+1000.0f, MIN_TEMP, MAX_TEMP);
+							}
+							if ((n&0xFF)==PT_METL && rand()%300==0)
+							{
+								sim->part_change_type(n>>8, rx+nx, ry+ny, PT_BMTL);
+							}
+							if ((n&0xFF)==PT_WIFI && rand()%8==0)
+							{
+								//Randomise channel
+								parts[n>>8].temp = rand()%MAX_TEMP;
+							}
+							if ((n&0xFF)==PT_WIFI && rand()%16==0)
+							{
+								sim->create_part(n>>8, rx+nx, ry+ny, PT_BREC);
+								parts[n>>8].temp = restrict_flt(parts[n>>8].temp+1000.0f, MIN_TEMP, MAX_TEMP);
+							}
+						}
+						if ((n&0xFF)==PT_SWCH && rand()%100==0)
+						{
+							sim->part_change_type(n>>8, rx+nx, ry+ny, PT_BREC);
+						}
+						if ((n&0xFF)==PT_SWCH && rand()%100==0)
+						{
+							parts[n>>8].temp = restrict_flt(parts[n>>8].temp+2000.0f, MIN_TEMP, MAX_TEMP);
+						}
+						if ((n&0xFF)==PT_ARAY && rand()%60==0)
+						{
+							sim->create_part(n>>8, rx+nx, ry+ny, PT_BREC);
+							parts[n>>8].temp = restrict_flt(parts[n>>8].temp+1000.0f, MIN_TEMP, MAX_TEMP);
+						}
+						if (t==PT_DLAY && rand()%70==0)
+						{
+							//Randomise delay
+							parts[n>>8].temp = (rand()%256) + 273.15f;
+						}
+					}
+		}
+	}
+	return 0;
+}
+int graphics_EMP(GRAPHICS_FUNC_ARGS)
+{
+	if(cpart->life)
+	{
+		*colr = cpart->life*1.5;
+		*colg = cpart->life*1.5;
+		*colb = 200-(cpart->life);
+		if (*colr>255)
+			*colr = 255;
+		if (*colg>255)
+			*colg = 255;
+		if (*colb>255)
+			*colb = 255;
+		if (*colb<=0)
+			*colb = 0;
+	}
+	return 0;
+}