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

1 files changed, 77 insertions, 0 deletions

diff --git a/src/simulation/elements/FILT.cpp b/src/simulation/elements/FILT.cpp
new file mode 100644
index 0000000..58501c2
--- /dev/null
+++ b/src/simulation/elements/FILT.cpp
@@ -0,0 +1,77 @@
+#include "simulation/Elements.h"
+//#TPT-Directive ElementClass Element_FILT PT_FILT 125
+Element_FILT::Element_FILT()
+{
+    Identifier = "DEFAULT_PT_FILT";
+    Name = "FILT";
+    Colour = PIXPACK(0x000056);
+    MenuVisible = 1;
+    MenuSection = SC_SOLIDS;
+    Enabled = 1;
+    
+    Advection = 0.0f;
+    AirDrag = 0.00f * CFDS;
+    AirLoss = 0.90f;
+    Loss = 0.00f;
+    Collision = 0.0f;
+    Gravity = 0.0f;
+    Diffusion = 0.00f;
+    HotAir = 0.000f	* CFDS;
+    Falldown = 0;
+    
+    Flammable = 0;
+    Explosive = 0;
+    Meltable = 0;
+    Hardness = 1;
+    
+    Weight = 100;
+    
+    Temperature = R_TEMP+0.0f	+273.15f;
+    HeatConduct = 251;
+    Description = "Filter for photons, changes the color.";
+    
+    State = ST_SOLID;
+    Properties = TYPE_SOLID | PROP_NOAMBHEAT;
+    
+    LowPressure = IPL;
+    LowPressureTransition = NT;
+    HighPressure = IPH;
+    HighPressureTransition = NT;
+    LowTemperature = ITL;
+    LowTemperatureTransition = NT;
+    HighTemperature = ITH;
+    HighTemperatureTransition = NT;
+    
+    Update = NULL;
+    Graphics = &Element_FILT::graphics;
+}
+
+//#TPT-Directive ElementHeader Element_FILT static int graphics(GRAPHICS_FUNC_ARGS)
+int Element_FILT::graphics(GRAPHICS_FUNC_ARGS)
+
+{
+	int x, temp_bin = (int)((cpart->temp-273.0f)*0.025f);
+	if (temp_bin < 0) temp_bin = 0;
+	if (temp_bin > 25) temp_bin = 25;
+	cpart->ctype = 0x1F << temp_bin;
+	*colg = 0;
+	*colb = 0;
+	*colr = 0;
+	for (x=0; x<12; x++) {
+		*colr += (cpart->ctype >> (x+18)) & 1;
+		*colb += (cpart->ctype >>  x)     & 1;
+	}
+	for (x=0; x<12; x++)
+		*colg += (cpart->ctype >> (x+9))  & 1;
+	x = 624/(*colr+*colg+*colb+1);
+	*cola = 127;
+	*colr *= x;
+	*colg *= x;
+	*colb *= x;
+	*pixel_mode &= ~PMODE;
+	*pixel_mode |= PMODE_BLEND;
+	return 0;
+}
+
+
+Element_FILT::~Element_FILT() {}