Some work on adding new hooks.

src/virtualmachine/Operations.cpp

@@ -353,4 +353,4 @@ namespace vm
 		Push<int4_t>(Pop<float4_t>());
 		return 0;
 	}
-}
+}

src/virtualmachine/Syscalls.cpp

@@ -68,4 +68,13 @@ namespace vm
 	{
 		sim->part_change_type(ARG(0).int4, ARG(1).int4, ARG(2).int4, ARG(3).int4);
 	}
-}
+
+	TRAPDEF(pmapData)
+	{
+		int xarg, yarg;
+		yarg = ARG(0).int4;
+		xarg = ARG(1).int4;
+
+		Push<int4_t>(sim->pmap[yarg][xarg]);
+	}
+}

src/virtualmachine/Syscalls.inl

@@ -1,11 +1,12 @@
-TRAPDEF(-104, sin)
-TRAPDEF(-105, cos)
-TRAPDEF(-106, atan2)
-TRAPDEF(-107, sqrt)
-TRAPDEF(-108, floor)
-TRAPDEF(-109, ceil)
+TRAPDEF(-1, sin)
+TRAPDEF(-2, cos)
+TRAPDEF(-3, atan2)
+TRAPDEF(-4, sqrt)
+TRAPDEF(-5, floor)
+TRAPDEF(-6, ceil)
 
-TRAPDEF(-110, error)
-TRAPDEF(-111, print)
-TRAPDEF(-112, partCreate)
-TRAPDEF(-113, partChangeType)
+TRAPDEF(-7, error)
+TRAPDEF(-8, print)
+TRAPDEF(-9, partCreate)
+TRAPDEF(-10, partChangeType)
+TRAPDEF(-11, pmapData)

src/virtualmachine/VirtualMachine.h

@@ -279,4 +279,4 @@ public:
 		};
 	};
 
-}
+}

tptlibrary/tpt_syscalls.asm

@@ -1,13 +1,14 @@
 code
 
-equ	sin							-104
-equ	cos							-105
-equ	atan2						-106
-equ	sqrt						-107
-equ floor						-108
-equ	ceil						-109
+equ	sin		-1
+equ	cos		-2
+equ	atan2		-3
+equ	sqrt		-4
+equ 	floor		-5
+equ	ceil		-6
 
-equ	error						-110
-equ	print						-111
-equ partCreate					-112
-equ partChangeType				-113
+equ	error		-7
+equ	print		-8
+equ	partCreate	-9
+equ	partChangeType	-10
+equ	pmapData	-11

tptlibrary/tpt_syscalls.h

@@ -13,5 +13,6 @@ void error(char * message);
 
 int partCreate(int i, int x, int y, int type);
 void partChangeType(int i, int x, int y, int type);
+int pmapData(int x, int y);
 
 #endif