A bit of refactoring (elements)

1 files changed, 144 insertions, 0 deletions

diff --git a/src/simulation/elements/ACID.cpp b/src/simulation/elements/ACID.cpp
new file mode 100644
index 0000000..fb6cb81
--- /dev/null
+++ b/src/simulation/elements/ACID.cpp
@@ -0,0 +1,144 @@
+#include "simulation/Elements.h"
+//#TPT-Directive ElementClass Element_ACID PT_ACID 21
+Element_ACID::Element_ACID()
+{
+    Identifier = "DEFAULT_PT_ACID";
+    Name = "ACID";
+    Colour = PIXPACK(0xED55FF);
+    MenuVisible = 1;
+    MenuSection = SC_LIQUID;
+    Enabled = 1;
+    
+    Advection = 0.6f;
+    AirDrag = 0.01f * CFDS;
+    AirLoss = 0.98f;
+    Loss = 0.95f;
+    Collision = 0.0f;
+    Gravity = 0.1f;
+    Diffusion = 0.00f;
+    HotAir = 0.000f	* CFDS;
+    Falldown = 2;
+    
+    Flammable = 40;
+    Explosive = 0;
+    Meltable = 0;
+    Hardness = 1;
+    
+    Weight = 10;
+    
+    Temperature = R_TEMP+0.0f	+273.15f;
+    HeatConduct = 34;
+    Description = "Dissolves almost everything.";
+    
+    State = ST_LIQUID;
+    Properties = TYPE_LIQUID|PROP_DEADLY;
+    
+    LowPressure = IPL;
+    LowPressureTransition = NT;
+    HighPressure = IPH;
+    HighPressureTransition = NT;
+    LowTemperature = ITL;
+    LowTemperatureTransition = NT;
+    HighTemperature = ITH;
+    HighTemperatureTransition = NT;
+    
+    Update = &Element_ACID::update;
+    Graphics = &Element_ACID::graphics;
+}
+
+//#TPT-Directive ElementHeader Element_ACID static int update(UPDATE_FUNC_ARGS)
+int Element_ACID::update(UPDATE_FUNC_ARGS)
+ {
+	int r, rx, ry, trade, np;
+	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_ACID && (r&0xFF)!=PT_CAUS)
+				{
+					if ((r&0xFF)==PT_PLEX || (r&0xFF)==PT_NITR || (r&0xFF)==PT_GUNP || (r&0xFF)==PT_RBDM || (r&0xFF)==PT_LRBD)
+					{
+						sim->part_change_type(i,x,y,PT_FIRE);
+						sim->part_change_type(r>>8,x+rx,y+ry,PT_FIRE);
+						parts[i].life = 4;
+						parts[r>>8].life = 4;
+					}
+					else if ((r&0xFF)==PT_WTRV)
+					{
+						if(!(rand()%250))
+						{
+							sim->part_change_type(i, x, y, PT_CAUS);
+							parts[i].life = (rand()%50)+25;
+							sim->kill_part(r>>8);
+						}
+					}
+					else if (((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN && sim->elements[r&0xFF].Hardness>(rand()%1000))&&parts[i].life>=50)
+					{
+						if (sim->parts_avg(i, r>>8,PT_GLAS)!= PT_GLAS)//GLAS protects stuff from acid
+						{
+							float newtemp = ((60.0f-(float)sim->elements[r&0xFF].Hardness))*7.0f;
+							if(newtemp < 0){
+								newtemp = 0;
+							}
+							parts[i].temp += newtemp;
+							parts[i].life--;
+							sim->kill_part(r>>8);
+						}
+					}
+					else if (parts[i].life<=50)
+					{
+						sim->kill_part(i);
+						return 1;
+					}
+				}
+			}
+	for ( trade = 0; trade<2; trade ++)
+	{
+		rx = rand()%5-2;
+		ry = rand()%5-2;
+		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)
+				continue;
+			if ((r&0xFF)==PT_ACID&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion
+			{
+				int temp = parts[i].life - parts[r>>8].life;
+				if (temp ==1)
+				{
+					parts[r>>8].life ++;
+					parts[i].life --;
+				}
+				else if (temp>0)
+				{
+					parts[r>>8].life += temp/2;
+					parts[i].life -= temp/2;
+				}
+			}
+		}
+	}
+	return 0;
+}
+
+
+//#TPT-Directive ElementHeader Element_ACID static int graphics(GRAPHICS_FUNC_ARGS)
+int Element_ACID::graphics(GRAPHICS_FUNC_ARGS)
+
+{
+	int s = cpart->life;
+	if (s>75) s = 75; //These two should not be here.
+	if (s<49) s = 49;
+	s = (s-49)*3;
+	if (s==0) s = 1;
+	*colr += s*4;
+	*colg += s*1;
+	*colb += s*2;
+	*pixel_mode |= PMODE_BLUR;
+	return 0;
+}
+
+
+Element_ACID::~Element_ACID() {}
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