1 files changed, 124 insertions, 0 deletions
diff --git a/src/simulation/elements/H2.cpp b/src/simulation/elements/H2.cpp
new file mode 100644
index 0000000..2b6c31b
--- /dev/null
+++ b/src/simulation/elements/H2.cpp
@@ -0,0 +1,124 @@
+#include "simulation/Elements.h"
+//#TPT-Directive ElementClass Element_H2 PT_H2 148
+Element_H2::Element_H2()
+{
+    Identifier = "DEFAULT_PT_H2";
+    Name = "HYGN";
+    Colour = PIXPACK(0x5070FF);
+    MenuVisible = 1;
+    MenuSection = SC_GAS;
+    Enabled = 1;
+    
+    Advection = 2.0f;
+    AirDrag = 0.00f * CFDS;
+    AirLoss = 0.99f;
+    Loss = 0.30f;
+    Collision = -0.10f;
+    Gravity = 0.00f;
+    Diffusion = 3.00f;
+    HotAir = 0.000f	* CFDS;
+    Falldown = 0;
+    
+    Flammable = 0;
+    Explosive = 0;
+    Meltable = 0;
+    Hardness = 0;
+    
+    Weight = 1;
+    
+    Temperature = R_TEMP+0.0f +273.15f;
+    HeatConduct = 251;
+    Description = "Combines with O2 to make WATR";
+    
+    State = ST_GAS;
+    Properties = TYPE_GAS;
+    
+    LowPressure = IPL;
+    LowPressureTransition = NT;
+    HighPressure = IPH;
+    HighPressureTransition = NT;
+    LowTemperature = ITL;
+    LowTemperatureTransition = NT;
+    HighTemperature = ITH;
+    HighTemperatureTransition = NT;
+    
+    Update = &Element_H2::update;
+    
+}
+
+//#TPT-Directive ElementHeader Element_H2 static int update(UPDATE_FUNC_ARGS)
+int Element_H2::update(UPDATE_FUNC_ARGS)
+{
+	int r,rx,ry,rt;
+	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];
+				rt = (r&0xFF);
+				if (!r)
+					continue;
+				if (sim->pv[y/CELL][x/CELL] > 8.0f && rt == PT_DESL) // This will not work. DESL turns to fire above 5.0 pressure
+				{
+					sim->part_change_type(r>>8,x+rx,y+ry,PT_WATR);
+					sim->part_change_type(i,x,y,PT_OIL);
+				}
+				if (parts[r>>8].temp > 2273.15 && sim->pv[y/CELL][x/CELL] > 45.0f)
+					continue;
+				if (sim->pv[y/CELL][x/CELL] <= 45.0f)
+				{
+					if (rt==PT_FIRE)
+					{
+						parts[r>>8].temp=2473.15;
+						if(parts[r>>8].tmp&0x02)
+						parts[r>>8].temp=3473;
+						parts[r>>8].tmp |= 1;
+					}
+					if (rt==PT_FIRE || (rt==PT_PLSM && !(parts[r>>8].tmp&4)) || (rt==PT_LAVA && parts[r>>8].ctype != PT_BMTL))
+					{
+						sim->create_part(i,x,y,PT_FIRE);
+						parts[i].temp+=(rand()/(RAND_MAX/100));
+						parts[i].tmp |= 1;
+					}
+				}
+			}
+	if (parts[i].temp > 2273.15 && sim->pv[y/CELL][x/CELL] > 50.0f)
+	{
+		if (rand()%5 < 1)
+		{
+			int j;
+			float temp = parts[i].temp;
+			sim->create_part(i,x,y,PT_NBLE);
+
+			j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_NEUT);
+			if (j != -1)
+				parts[j].temp = temp;
+			if (!(rand()%10))
+			{
+				j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_ELEC);
+				if (j != -1)
+					parts[j].temp = temp;
+			}
+			j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_PHOT);
+			if (j != -1)
+			{
+				parts[j].ctype = 0x7C0000;
+				parts[j].temp = temp;
+			}
+
+			j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_PLSM);
+			if (j != -1)
+			{
+				parts[j].temp = temp;
+				parts[j].tmp |= 4;
+			}
+
+			parts[i].temp = temp+750+rand()%500;
+			sim->pv[y/CELL][x/CELL] += 30;
+		}
+	}
+	return 0;
+}
+
+
+Element_H2::~Element_H2() {}