Merge branch 'master' of github.com:FacialTurd/PowderToypp

1 files changed, 134 insertions, 0 deletions

diff --git a/src/simulation/elements/FIRW.cpp b/src/simulation/elements/FIRW.cpp
new file mode 100644
index 0000000..bc047df
--- /dev/null
+++ b/src/simulation/elements/FIRW.cpp
@@ -0,0 +1,134 @@
+#include "simulation/Elements.h"
+extern "C"
+{
+	#include "hmap.h"
+}
+//#TPT-Directive ElementClass Element_FIRW PT_FIRW 69
+Element_FIRW::Element_FIRW()
+{
+    Identifier = "DEFAULT_PT_FIRW";
+    Name = "FIRW";
+    Colour = PIXPACK(0xFFA040);
+    MenuVisible = 1;
+    MenuSection = SC_EXPLOSIVE;
+    Enabled = 1;
+    
+    Advection = 0.2f;
+    AirDrag = 0.01f * CFDS;
+    AirLoss = 0.96f;
+    Loss = 0.95f;
+    Collision = -0.1f;
+    Gravity = 0.1f;
+    Diffusion = 0.00f;
+    HotAir = 0.000f	* CFDS;
+    Falldown = 1;
+    
+    Flammable = 0;
+    Explosive = 0;
+    Meltable = 0;
+    Hardness = 30;
+    
+    Weight = 55;
+    
+    Temperature = R_TEMP+0.0f	+273.15f;
+    HeatConduct = 70;
+    Description = "Fireworks!";
+    
+    State = ST_SOLID;
+    Properties = TYPE_PART|PROP_LIFE_DEC;
+    
+    LowPressure = IPL;
+    LowPressureTransition = NT;
+    HighPressure = IPH;
+    HighPressureTransition = NT;
+    LowTemperature = ITL;
+    LowTemperatureTransition = NT;
+    HighTemperature = ITH;
+    HighTemperatureTransition = NT;
+    
+    Update = &Element_FIRW::update;
+    Graphics = &Element_FIRW::graphics;
+}
+
+//#TPT-Directive ElementHeader Element_FIRW static int update(UPDATE_FUNC_ARGS)
+int Element_FIRW::update(UPDATE_FUNC_ARGS)
+ {
+	int r, rx, ry, rt, np;
+	if (parts[i].tmp<=0) {
+		for (rx=-1; rx<2; rx++)
+			for (ry=-1; ry<2; 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;
+					rt = parts[r>>8].type;
+					if (rt==PT_FIRE||rt==PT_PLSM||rt==PT_THDR)
+					{
+						float gx, gy, multiplier;
+						sim->GetGravityField(x, y, sim->elements[PT_FIRW].Gravity, 1.0f, gx, gy);
+						if (gx*gx+gy*gy < 0.001f)
+						{
+							float angle = (rand()%6284)*0.001f;//(in radians, between 0 and 2*pi)
+							gx += sinf(angle)*sim->elements[PT_FIRW].Gravity*0.5f;
+							gy += cosf(angle)*sim->elements[PT_FIRW].Gravity*0.5f;
+						}
+						parts[i].tmp = 1;
+						parts[i].life = rand()%10+20;
+						multiplier = (parts[i].life+20)*0.2f/sqrtf(gx*gx+gy*gy);
+						parts[i].vx -= gx*multiplier;
+						parts[i].vy -= gy*multiplier;
+						return 0;
+					}
+				}
+	}
+	else if (parts[i].tmp==1) {
+		if (parts[i].life<=0) {
+			parts[i].tmp=2;
+		} else {
+			parts[i].flags &= ~FLAG_STAGNANT;
+		}
+	}
+	else if (parts[i].tmp>=2)
+	{
+		float angle, magnitude;
+		int caddress = (rand()%200)*3;
+		int n;
+		unsigned col = (((unsigned char)(firw_data[caddress]))<<16) | (((unsigned char)(firw_data[caddress+1]))<<8) | ((unsigned char)(firw_data[caddress+2]));
+		for (n=0; n<40; n++)
+		{
+			np = sim->create_part(-3, x, y, PT_EMBR);
+			if (np>-1)
+			{
+				magnitude = ((rand()%60)+40)*0.05f;
+				angle = (rand()%6284)*0.001f;//(in radians, between 0 and 2*pi)
+				parts[np].vx = parts[i].vx*0.5f + cosf(angle)*magnitude;
+				parts[np].vy = parts[i].vy*0.5f + sinf(angle)*magnitude;
+				parts[np].ctype = col;
+				parts[np].tmp = 1;
+				parts[np].life = rand()%40+70;
+				parts[np].temp = (rand()%500)+5750.0f;
+				parts[np].dcolour = parts[i].dcolour;
+			}
+		}
+		sim->pv[y/CELL][x/CELL] += 8.0f;
+		sim->kill_part(i);
+		return 1;
+	}
+	return 0;
+}
+
+
+//#TPT-Directive ElementHeader Element_FIRW static int graphics(GRAPHICS_FUNC_ARGS)
+int Element_FIRW::graphics(GRAPHICS_FUNC_ARGS)
+
+{
+	if(cpart->tmp > 0)
+	{
+		*pixel_mode |= PMODE_GLOW;
+	}
+	return 0;
+}
+
+
+Element_FIRW::~Element_FIRW() {}
\ No newline at end of file