More VM syscalls

src/virtualmachine/Syscalls.cpp

@@ -1,33 +1,71 @@
-#include "VirtualMachine.h"
 #include <cstdio>
 #include <cstdlib>
+#include <cmath>
+#include "VirtualMachine.h"
+#include "simulation/Simulation.h"
+#include "graphics/Renderer.h"
 
 namespace vm
 {
-	#define ARG(n) (Get<int4_t>(RP + ((2 + n) * sizeof(word))))
+	#define ARG(n) (Get(RP + ((2 + n) * sizeof(word))))
 
 	#define TRAPDEF(f) int VirtualMachine::trap##f()
 
-	TRAPDEF(Print)
+	TRAPDEF(sin)
 	{
+		Push<float4_t>(sin(ARG(0).float4));
+	}
 
-		char *text;
+	TRAPDEF(cos)
+	{
+		Push<float4_t>(cos(ARG(0).float4));
+	}
 
-		//crumb("SYSCALL Print [%d]\n", ARG(0)); 
-		text = (char*)(ram) + ARG(0);
-		//crumb("PRINTING [%s]\n", text);
-		printf("%s", text);
-		return 0;
+	TRAPDEF(atan2)
+	{
+		Push<float4_t>(atan2(ARG(0).float4, ARG(1).float4));
+	}
+
+	TRAPDEF(sqrt)
+	{
+		Push<float4_t>(sqrt(ARG(0).float4));
+	}
+
+	TRAPDEF(floor)
+	{
+		Push<float4_t>(floor(ARG(0).float4));
+	}
+
+	TRAPDEF(ceil)
+	{
+		Push<float4_t>(ceil(ARG(0).float4));
 	}
 
 
-	TRAPDEF(Error)
+	TRAPDEF(print)
+	{
+		char *text;
+		text = (char*)(ram) + ARG(0).int4;
+		printf("%s", text);
+	}
+
+
+	TRAPDEF(error)
 	{
 		char *msg;
-
-		msg = (char*)(ram) + ARG(0);
+		msg = (char*)(ram) + ARG(0).int4;
 		printf("%s", msg);
-		PC = romSize + 1;
-		return 0;
+		End();
+	}
+
+
+	TRAPDEF(partCreate)
+	{
+		Push<int4_t>(sim->create_part(ARG(0).int4, ARG(1).int4, ARG(2).int4, ARG(3).int4));
+	}
+
+	TRAPDEF(partChangeType)
+	{
+		sim->part_change_type(ARG(0).int4, ARG(1).int4, ARG(2).int4, ARG(3).int4);
 	}
 }

src/virtualmachine/Syscalls.inl

@@ -1,57 +1,11 @@
-TRAPDEF(-1, Print)
-TRAPDEF(-2, Error)
-/*MAPTRAP(-3, Milliseconds)
-		MAPTRAP(-4, Cvar_Register)
-		MAPTRAP(-5, Cvar_Update)
-		MAPTRAP(-6, Cvar_Set)
-		MAPTRAP(-7, Cvar_VariableIntegerValue)
-		MAPTRAP(-8, Cvar_VariableStringBuffer)
-		MAPTRAP(-9, Argc)
-		MAPTRAP(-10, Argv)
-		MAPTRAP(-11, FS_FOpenFile)
-		MAPTRAP(-12, FS_Read)
-		MAPTRAP(-13, FS_Write)
-		MAPTRAP(-14, FS_FCloseFile)
-		MAPTRAP(-15, SendConsoleCommand)
-		MAPTRAP(-16, LocateGameData)
-		MAPTRAP(-17, DropClient)
-		MAPTRAP(-18, SendServerCommand)
-		MAPTRAP(-19, SetConfigstring)
-		MAPTRAP(-20, GetConfigstring)
-		MAPTRAP(-21, GetUserinfo)
-		MAPTRAP(-22, SetUserinfo)
-		MAPTRAP(-23, GetServerinfo)
-		MAPTRAP(-24, SetBrushModel)
-		MAPTRAP(-25, Trace)
-		MAPTRAP(-26, PointContents)
-		MAPTRAP(-27, InPVS)
-		MAPTRAP(-28, InPVSIgnorePortals)
-		MAPTRAP(-29, AdjustAreaPortalState)
-		MAPTRAP(-30, AreasConnected)
-		MAPTRAP(-31, LinkEntity)
-		MAPTRAP(-32, UnlinkEntity)
-		MAPTRAP(-33, EntitiesInBox)
-		MAPTRAP(-34, EntityContact)
-		MAPTRAP(-35, BotAllocateClient)
-		MAPTRAP(-36, BotFreeClient)
-		MAPTRAP(-37, GetUsercmd)
-		MAPTRAP(-38, GetEntityToken)
-		MAPTRAP(-39, FS_GetFileList)
-		MAPTRAP(-40, DebugPolygonCreate)
-		MAPTRAP(-41, DebugPolygonDelete)
-		MAPTRAP(-42, RealTime)
-		MAPTRAP(-43, SnapVector)
-		MAPTRAP(-44, TraceCapsule)
-		MAPTRAP(-45, EntityContactCapsule)
-		MAPTRAP(-46, FS_Seek)
-		MAPTRAP(-101, memset)
-		MAPTRAP(-102, memcpy)
-		MAPTRAP(-103, strncpy)
-		MAPTRAP(-104, sin)
-		MAPTRAP(-105, cos)
-		MAPTRAP(-106, atan2)
-		MAPTRAP(-107, sqrt)
-		MAPTRAP(-111, floor)
-		MAPTRAP(-112, ceil)
-		MAPTRAP(-113, testPrintInt)
-		MAPTRAP(-114, testPrintFloat)*/
+TRAPDEF(-104, sin)
+TRAPDEF(-105, cos)
+TRAPDEF(-106, atan2)
+TRAPDEF(-107, sqrt)
+TRAPDEF(-108, floor)
+TRAPDEF(-109, ceil)
+
+TRAPDEF(-110, error)
+TRAPDEF(-111, print)
+TRAPDEF(-112, partCreate)
+TRAPDEF(-113, partChangeType)

src/virtualmachine/VirtualMachine.cpp

@@ -22,7 +22,9 @@ namespace vm
 		RP(0),        /* Return stack pointer. */
 		PC(0),
 		cm(0),
-		cycles(0)
+		cycles(0),
+		sim(NULL),
+		ren(NULL)
 	{
 		hunk = new char[hunkSize];
 		std::fill(hunk, hunk+hunkSize, 0);
@@ -268,21 +270,15 @@ namespace vm
 
 	int VirtualMachine::syscall(int trap)
 	{
-		int retval;
-		word w;
+		PC = Pop<int4_t>();
 
-		retval = 0;
 		switch (trap)
 		{
-		#define TRAPDEF(n, f) case n: retval = trap##f(); break;
+		#define TRAPDEF(n, f) case n: trap##f(); break;
 			#include "Syscalls.inl"
 		#undef TRAPDEF
 		}
 
-		w = Pop();
-		PC = w.int4;
-		w.int4 = retval;
-		Push(w);
 		return 1;
 	}
 }

src/virtualmachine/VirtualMachine.h

@@ -2,6 +2,9 @@
 
 #include "Exceptions.h"
 
+class Simulation;
+class Renderer;
+
 namespace vm
 {
 
@@ -62,6 +65,7 @@ namespace vm
 
 	class VirtualMachine
 	{
+
 		bool bigEndian;  /* host is big-endian (requires byte-swapping). */
 
 		/* Memory spaces. */
@@ -110,6 +114,9 @@ namespace vm
 		int opcodeParameterSize(int opcode);
 		int syscall(int programCounter);
 public:
+		Simulation * sim;
+		Renderer * ren;
+		
 		#define OPDEF(n) int Op##n(word parameter);
 		#include "Operations.inl"
 		#undef OPDEF