From 7c5e74410bb45b02eca2b9ff2073e67225bd00b7 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Tue, 12 Jun 2012 18:16:40 +0100
Subject: [PATCH] TPT: New element: Titanium, absorbs some neutrons, acts as a
 solid wall to air d7fa0b139e

---
 src/simulation/Simulation.cpp    |  7 ++++
 src/simulation/elements/NEUT.cpp |  7 +++-
 src/simulation/elements/TTAN.cpp | 59 ++++++++++++++++++++++++++++++++
 3 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 src/simulation/elements/TTAN.cpp

diff --git a/src/simulation/Simulation.cpp b/src/simulation/Simulation.cpp
index 1cedb5c88..395bc6508 100644
--- a/src/simulation/Simulation.cpp
+++ b/src/simulation/Simulation.cpp
@@ -4029,6 +4029,13 @@ void Simulation::update_particles()//doesn't update the particles themselves, bu
 		}
 	}
 
+	for (y=0; y<YRES/CELL; y++)
+		for (x=0; x<XRES/CELL; x++)
+		{
+			air->bmap_blockair[y][x] = (bmap[y][x]==WL_WALL || bmap[y][x]==WL_WALLELEC || (bmap[y][x]==WL_EWALL && !emap[y][x]));
+			air->bmap_blockairh[y][x] = (bmap[y][x]==WL_WALL || bmap[y][x]==WL_WALLELEC || bmap[y][x]==WL_GRAV || (bmap[y][x]==WL_EWALL && !emap[y][x]));
+		}
+
 	if(!sys_pause||framerender)
 		update_particles_i(0, 1);
 
diff --git a/src/simulation/elements/NEUT.cpp b/src/simulation/elements/NEUT.cpp
index 108ae7223..5c963e76d 100644
--- a/src/simulation/elements/NEUT.cpp
+++ b/src/simulation/elements/NEUT.cpp
@@ -129,6 +129,11 @@ int Element_NEUT::update(UPDATE_FUNC_ARGS)
 					parts[r>>8].ctype = PT_DUST;
 				else if ((r&0xFF)==PT_ACID && 5>(rand()%100))
 					sim->create_part(r>>8, x+rx, y+ry, PT_ISOZ);
+				else if ((r&0xFF)==PT_TTAN && 5>(rand()%100))
+				{
+					sim->kill_part(i);
+					return 1;
+				}
 				/*if(parts[r>>8].type>1 && parts[r>>8].type!=PT_NEUT && parts[r>>8].type-1!=PT_NEUT && parts[r>>8].type-1!=PT_STKM &&
 				  (elements[parts[r>>8].type-1].menusection==SC_LIQUID||
 				  elements[parts[r>>8].type-1].menusection==SC_EXPLOSIVE||
@@ -197,4 +202,4 @@ int Element_NEUT::create_n_parts(Simulation * sim, int n, int x, int y, float vx
 }
 
 
-Element_NEUT::~Element_NEUT() {}
\ No newline at end of file
+Element_NEUT::~Element_NEUT() {}
diff --git a/src/simulation/elements/TTAN.cpp b/src/simulation/elements/TTAN.cpp
new file mode 100644
index 000000000..c728c9913
--- /dev/null
+++ b/src/simulation/elements/TTAN.cpp
@@ -0,0 +1,59 @@
+#include "simulation/Elements.h"
+#include "simulation/Air.h"
+//#TPT-Directive ElementClass Element_TTAN PT_TTAN 144
+Element_TTAN::Element_TTAN()
+{
+    Identifier = "DEFAULT_PT_TTAN";
+    Name = "TTAN";
+    Colour = PIXPACK(0x909090);
+    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 = 1;
+    Hardness = 50;
+
+    Weight = 100;
+
+    Temperature = R_TEMP+0.0f +273.15f;
+    HeatConduct = 251;
+    Description = "Titanium, Higher melting temperature than other metals, blocks all air pressure";
+
+    State = ST_SOLID;
+    Properties = TYPE_SOLID|PROP_CONDUCTS|PROP_HOT_GLOW;
+
+    LowPressure = IPL;
+    LowPressureTransition = NT;
+    HighPressure = IPH;
+    HighPressureTransition = NT;
+    LowTemperature = ITL;
+    LowTemperatureTransition = NT;
+    HighTemperature = 1687.0f;
+    HighTemperatureTransition = PT_LAVA;
+
+    Update = &Element_TTAN::update;
+    Graphics = NULL;
+}
+
+//#TPT-Directive ElementHeader Element_TTAN static int update(UPDATE_FUNC_ARGS)
+int Element_TTAN::update(UPDATE_FUNC_ARGS)
+ {
+	sim->air->bmap_blockair[y/CELL][x/CELL] = 1;
+	sim->air->bmap_blockairh[y/CELL][x/CELL] = 1;
+	return 0;
+}
+
+
+Element_TTAN::~Element_TTAN() {}