From e41ddc4e779ca601211fce514af242cd83e24685 Mon Sep 17 00:00:00 2001
From: Matei <matei@wildfiregames.com>
Date: Mon, 16 May 2005 07:30:39 +0000
Subject: [PATCH] Added random number functions using Boost as well as a
 "library.js" file in which the high-level API can be implemented in JS.

This was SVN commit r2313.
---
 source/tools/rmgen/api.cpp      | 197 ++++++++++++++++++++++++++++++++
 source/tools/rmgen/api.h        |  23 ++++
 source/tools/rmgen/library.js   |  12 ++
 source/tools/rmgen/map.cpp      |   8 +-
 source/tools/rmgen/output.cpp   |  11 +-
 source/tools/rmgen/random.cpp   |  20 ++++
 source/tools/rmgen/random.h     |   3 +
 source/tools/rmgen/rmgen.cpp    | 189 ++++++------------------------
 source/tools/rmgen/rmgen.h      |  10 +-
 source/tools/rmgen/rmgen.vcproj |  20 +++-
 source/tools/rmgen/stdafx.h     |   3 +
 source/tools/rmgen/test.js      |  17 +--
 12 files changed, 337 insertions(+), 176 deletions(-)
 create mode 100644 source/tools/rmgen/api.cpp
 create mode 100644 source/tools/rmgen/api.h
 create mode 100644 source/tools/rmgen/library.js
 create mode 100644 source/tools/rmgen/random.cpp
 create mode 100644 source/tools/rmgen/random.h

diff --git a/source/tools/rmgen/api.cpp b/source/tools/rmgen/api.cpp
new file mode 100644
index 0000000000..9daeba8127
--- /dev/null
+++ b/source/tools/rmgen/api.cpp
@@ -0,0 +1,197 @@
+#include "stdafx.h"
+#include "api.h"
+#include "rmgen.h"
+#include "map.h"
+#include "random.h"
+
+using namespace std;
+
+// Function specs
+
+JSFunctionSpec globalFunctions[] = {
+//  {name, native, args}
+    {"init", init, 3},
+    {"print", print, 1},
+    {"error", error, 1},
+    {"getTerrain", getTerrain, 2},
+    {"setTerrain", setTerrain, 3},
+    {"getHeight", getHeight, 2},
+    {"setHeight", setHeight, 3},
+    {"randInt", randInt, 1},
+    {"randFloat", randFloat, 0},
+    {0}
+};
+
+// JS API implementation
+
+JSBool print(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 1) {
+        JS_ReportError(cx, "print: expected 1 argument but got %d", argc);
+    }
+    
+    cout << JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
+    return JS_TRUE;
+}
+
+JSBool error(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 1) {
+        // wow, you made an error calling the error() function!
+        JS_ReportError(cx, "error: expected 1 argument but got %d", argc);
+    }
+    
+    JS_ReportError(cx, JS_GetStringBytes(JS_ValueToString(cx, argv[0])));
+    return JS_TRUE;
+}
+
+JSBool init(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 3) {
+        JS_ReportError(cx, "init: expected 3 arguments but got %d", argc);
+    }
+    if(!JSVAL_IS_INT(argv[0])) {
+        JS_ReportError(cx, "init: first argument must be an integer");
+    }
+    if(!JSVAL_IS_STRING(argv[1])) {
+        JS_ReportError(cx, "init: second argument must be a string");
+    }
+    if(!JSVAL_IS_NUMBER(argv[2])) {
+        JS_ReportError(cx, "init: third argument must be a number");
+    }
+    if(theMap != 0) {
+        JS_ReportError(cx, "init: cannot be called twice");
+    }
+
+    int size = JSVAL_TO_INT(argv[0]);
+    char* baseTerrain = JS_GetStringBytes(JSVAL_TO_STRING(argv[1]));
+    jsdouble baseHeight;
+    JS_ValueToNumber(cx, argv[2], &baseHeight);
+
+    theMap = new Map(size, baseTerrain, (float) baseHeight);
+    return JS_TRUE;
+}
+
+JSBool getTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 2) {
+        JS_ReportError(cx, "getTerrain: expected 2 arguments but got %d", argc);
+    }
+    if(theMap == 0) {
+        JS_ReportError(cx, "getTerrain: cannot be called before init()");
+    }
+    if(!JSVAL_IS_INT(argv[0])) {
+        JS_ReportError(cx, "getTerrain: first argument must be an integer");
+    }
+    if(!JSVAL_IS_INT(argv[1])) {
+        JS_ReportError(cx, "getTerrain: second argument must be an integer");
+    }
+    
+    int x = JSVAL_TO_INT(argv[0]);
+    int y = JSVAL_TO_INT(argv[1]);
+    string terrain = theMap->getTerrain(x, y);
+    *rval = NewJSString(terrain);
+    return JS_TRUE;
+}
+
+JSBool setTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 3) {
+        JS_ReportError(cx, "setTerrain: expected 3 arguments but got %d", argc);
+    }
+    if(theMap == 0) {
+        JS_ReportError(cx, "setTerrain: cannot be called before init()");
+    }
+    if(!JSVAL_IS_INT(argv[0])) {
+        JS_ReportError(cx, "setTerrain: first argument must be an integer");
+    }
+    if(!JSVAL_IS_INT(argv[1])) {
+        JS_ReportError(cx, "setTerrain: second argument must be an integer");
+    }
+    if(!JSVAL_IS_STRING(argv[2])) {
+        JS_ReportError(cx, "setTerrain: third argument must be a string");
+    }
+    
+    int x = JSVAL_TO_INT(argv[0]);
+    int y = JSVAL_TO_INT(argv[1]);
+    char* terrain = JS_GetStringBytes(JSVAL_TO_STRING(argv[2]));
+    theMap->setTerrain(x, y, terrain);
+    return JS_TRUE;
+}
+
+JSBool getHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 2) {
+        JS_ReportError(cx, "getHeight: expected 2 arguments but got %d", argc);
+    }
+    if(theMap == 0) {
+        JS_ReportError(cx, "getHeight: cannot be called before init()");
+    }
+    if(!JSVAL_IS_INT(argv[0])) {
+        JS_ReportError(cx, "getHeight: first argument must be an integer");
+    }
+    if(!JSVAL_IS_INT(argv[1])) {
+        JS_ReportError(cx, "getHeight: second argument must be an integer");
+    }
+    
+    int x = JSVAL_TO_INT(argv[0]);
+    int y = JSVAL_TO_INT(argv[1]);
+    jsdouble height = theMap->getHeight(x, y);
+    JS_NewDoubleValue(cx, height, rval);
+    return JS_TRUE;
+}
+
+JSBool setHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 3) {
+        JS_ReportError(cx, "setHeight: expected 3 arguments but got %d", argc);
+    }
+    if(theMap == 0) {
+        JS_ReportError(cx, "setHeight: cannot be called before init()");
+    }
+    if(!JSVAL_IS_INT(argv[0])) {
+        JS_ReportError(cx, "setHeight: first argument must be an integer");
+    }
+    if(!JSVAL_IS_INT(argv[1])) {
+        JS_ReportError(cx, "setHeight: second argument must be an integer");
+    }
+    if(!JSVAL_IS_NUMBER(argv[2])) {
+        JS_ReportError(cx, "setHeight: third argument must be a number");
+    }
+    
+    int x = JSVAL_TO_INT(argv[0]);
+    int y = JSVAL_TO_INT(argv[1]);
+    jsdouble height;
+    JS_ValueToNumber(cx, argv[2], &height);
+    theMap->setHeight(x, y, (float) height);
+    return JS_TRUE;
+}
+
+JSBool randInt(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 1) {
+        JS_ReportError(cx, "randInt: expected 1 argument but got %d", argc);
+    }
+    if(!JSVAL_IS_INT(argv[0])) {
+        JS_ReportError(cx, "randInt: first argument must be an integer");
+    }
+    
+    int x = JSVAL_TO_INT(argv[0]);
+    if(x<=0) {
+        JS_ReportError(cx, "randInt: argument must be positive");
+    }
+    int r = RandInt(x);
+    *rval = INT_TO_JSVAL(r);
+    return JS_TRUE;
+}
+
+JSBool randFloat(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    if(argc != 0) {
+        JS_ReportError(cx, "randFloat: expected 0 arguments but got %d", argc);
+    }
+    
+    jsdouble r = RandFloat();
+    JS_NewDoubleValue(cx, r, rval);
+    return JS_TRUE;
+}
\ No newline at end of file
diff --git a/source/tools/rmgen/api.h b/source/tools/rmgen/api.h
new file mode 100644
index 0000000000..372c9fe36f
--- /dev/null
+++ b/source/tools/rmgen/api.h
@@ -0,0 +1,23 @@
+#ifndef __API_H__
+#define __API_H__
+
+// Function specs
+extern JSFunctionSpec globalFunctions[];
+
+// JS API implementation
+
+JSBool init(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+
+JSBool error(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+JSBool print(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+
+JSBool getTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+JSBool setTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+
+JSBool getHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+JSBool setHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+
+JSBool randInt(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+JSBool randFloat(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
+
+#endif
\ No newline at end of file
diff --git a/source/tools/rmgen/library.js b/source/tools/rmgen/library.js
new file mode 100644
index 0000000000..456eba6a7d
--- /dev/null
+++ b/source/tools/rmgen/library.js
@@ -0,0 +1,12 @@
+function println(x) {
+    print(x);
+    print("\n");
+}
+
+function chooseRand() {
+    if(arguments.length==0) {
+        error("chooseRand: requires at least 1 argument");
+    }
+    var ar = (arguments.length==1 ? arguments[0] : arguments);
+    return ar[randInt(ar.length)];
+}
\ No newline at end of file
diff --git a/source/tools/rmgen/map.cpp b/source/tools/rmgen/map.cpp
index 0a17436c86..0dea925730 100644
--- a/source/tools/rmgen/map.cpp
+++ b/source/tools/rmgen/map.cpp
@@ -67,20 +67,20 @@ bool Map::validH(int x, int y) {
 
 string Map::getTerrain(int x, int y) {
     if(!validT(x,y)) JS_ReportError(cx, "getTerrain: invalid tile position");
-    else return idToName[terrain[x][y]];
+    return idToName[terrain[x][y]];
 }
 
 void Map::setTerrain(int x, int y, const string& t) {
     if(!validT(x,y)) JS_ReportError(cx, "setTerrain: invalid tile position");
-    else terrain[x][y] = getId(t);
+    terrain[x][y] = getId(t);
 }
 
 float Map::getHeight(int x, int y) {
     if(!validH(x,y)) JS_ReportError(cx, "getHeight: invalid point position");
-    else return height[x][y];
+    return height[x][y];
 }
 
 void Map::setHeight(int x, int y, float h) {
     if(!validH(x,y)) JS_ReportError(cx, "setHeight: invalid point position");
-    else height[x][y] = h;
+    height[x][y] = h;
 }
\ No newline at end of file
diff --git a/source/tools/rmgen/output.cpp b/source/tools/rmgen/output.cpp
index ba5886bfc0..3006fb321b 100644
--- a/source/tools/rmgen/output.cpp
+++ b/source/tools/rmgen/output.cpp
@@ -8,7 +8,6 @@ using namespace std;
 typedef unsigned short u16;
 typedef unsigned int u32;
 
-
 void OutputXml(Map* m, FILE* f) {
     const char* xml = "\
 <?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\
@@ -24,6 +23,16 @@ void OutputXml(Map* m, FILE* f) {
     <Entities />\n\
     <Nonentities />\n\
 </Scenario>\n";
+
+    /*
+    	<Entity>
+			<Template>hele_hc</Template>
+			<Player>0</Player>
+			<Position x="182.122" y="30.0133" z="426.143" />
+			<Orientation angle="-3.0442" />
+		</Entity>
+    */
+
     fprintf(f, "%s", xml);
 }
 
diff --git a/source/tools/rmgen/random.cpp b/source/tools/rmgen/random.cpp
new file mode 100644
index 0000000000..681380ce5f
--- /dev/null
+++ b/source/tools/rmgen/random.cpp
@@ -0,0 +1,20 @@
+#include "stdafx.h"
+#include "random.h"
+
+using namespace boost;
+
+mt19937 rng;
+
+void SeedRand(unsigned long s) {
+    rng.seed(s);
+}
+
+int RandInt(int maxVal) {
+    return rng()%maxVal;
+}
+
+float RandFloat() {
+    return float(rng()) * (1.0f/4294967296.0f);
+}
+
+
diff --git a/source/tools/rmgen/random.h b/source/tools/rmgen/random.h
new file mode 100644
index 0000000000..17cbb20bbd
--- /dev/null
+++ b/source/tools/rmgen/random.h
@@ -0,0 +1,3 @@
+void SeedRand(unsigned long seed);
+int RandInt(int maxVal);
+float RandFloat();      // in range [0,1)
diff --git a/source/tools/rmgen/rmgen.cpp b/source/tools/rmgen/rmgen.cpp
index 601cf0ff54..7e574b1c45 100644
--- a/source/tools/rmgen/rmgen.cpp
+++ b/source/tools/rmgen/rmgen.cpp
@@ -2,9 +2,13 @@
 #include "rmgen.h"
 #include "map.h"
 #include "output.h"
+#include "api.h"
+#include "random.h"
 
 using namespace std;
 
+const char* LIBRARY_FILE = "library.js";
+
 JSRuntime *rt = 0;
 JSContext *cx = 0;
 JSObject *global = 0;
@@ -19,17 +23,6 @@ void ErrorReporter(JSContext *cx, const char *message, JSErrorReport *report) {
     Shutdown(1);
 }
 
-JSFunctionSpec globalFunctions[] = {
-//  {name, native, args}
-    {"init", init, 3},
-    {"print", print, 1},
-    {"getTerrain", getTerrain, 2},
-    {"setTerrain", setTerrain, 3},
-    {"getHeight", getHeight, 2},
-    {"setHeight", setHeight, 3},
-    {0}
-};
-
 void InitJS() {
     rt = JS_NewRuntime(8L * 1024L * 1024L);
     cx = JS_NewContext(rt, 8192);
@@ -65,165 +58,59 @@ jsval NewJSString(const string& str) {
     return STRING_TO_JSVAL(JS_NewString(cx, buf, str.length()));
 }
 
-// JS API implementation
-
-JSBool print(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if(argc != 1) {
-        JS_ReportError(cx, "print: expected 1 argument but got %d", argc);
+void ExecuteFile(const char* fileName) {
+    FILE* f = fopen(fileName, "r");
+    if(!f) {
+        cerr << "Cannot open " << fileName << endl;
+        Shutdown(1);
     }
     
-    cout << JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
-    return JS_TRUE;
+    string code;
+    char buf[1025];
+    while(fgets(buf, 1024, f)) {
+        code += buf;
+    }
+
+    jsval rval;
+    JSBool ok = JS_EvaluateScript(cx, global, code.c_str(), code.length(), fileName, 1, &rval);
+    if(!ok) Shutdown(1);
 }
 
-JSBool init(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if(argc != 3) {
-        JS_ReportError(cx, "init: expected 3 arguments but got %d", argc);
-    }
-    if(!JSVAL_IS_INT(argv[0])) {
-        JS_ReportError(cx, "init: first argument must be an integer");
-    }
-    if(!JSVAL_IS_STRING(argv[1])) {
-        JS_ReportError(cx, "init: second argument must be a string");
-    }
-    if(!JSVAL_IS_NUMBER(argv[2])) {
-        JS_ReportError(cx, "init: third argument must be a number");
-    }
-    if(theMap != 0) {
-        JS_ReportError(cx, "init: cannot be called twice");
-    }
-
-    int size = JSVAL_TO_INT(argv[0]);
-    char* baseTerrain = JS_GetStringBytes(JSVAL_TO_STRING(argv[1]));
-    jsdouble baseHeight;
-    JS_ValueToNumber(cx, argv[2], &baseHeight);
-
-    theMap = new Map(size, baseTerrain, (float) baseHeight);
-    return JS_TRUE;
-}
-
-JSBool getTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if(argc != 2) {
-        JS_ReportError(cx, "getTerrain: expected 2 arguments but got %d", argc);
-    }
-    if(theMap == 0) {
-        JS_ReportError(cx, "getTerrain: cannot be called before init()");
-    }
-    if(!JSVAL_IS_INT(argv[0])) {
-        JS_ReportError(cx, "getTerrain: first argument must be an integer");
-    }
-    if(!JSVAL_IS_INT(argv[1])) {
-        JS_ReportError(cx, "getTerrain: second argument must be an integer");
-    }
-    
-    int x = JSVAL_TO_INT(argv[0]);
-    int y = JSVAL_TO_INT(argv[1]);
-    string terrain = theMap->getTerrain(x, y);
-    *rval = NewJSString(terrain);
-    return JS_TRUE;
-}
-
-JSBool setTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if(argc != 3) {
-        JS_ReportError(cx, "setTerrain: expected 3 arguments but got %d", argc);
-    }
-    if(theMap == 0) {
-        JS_ReportError(cx, "setTerrain: cannot be called before init()");
-    }
-    if(!JSVAL_IS_INT(argv[0])) {
-        JS_ReportError(cx, "setTerrain: first argument must be an integer");
-    }
-    if(!JSVAL_IS_INT(argv[1])) {
-        JS_ReportError(cx, "setTerrain: second argument must be an integer");
-    }
-    if(!JSVAL_IS_STRING(argv[2])) {
-        JS_ReportError(cx, "setTerrain: third argument must be a string");
-    }
-    
-    int x = JSVAL_TO_INT(argv[0]);
-    int y = JSVAL_TO_INT(argv[1]);
-    char* terrain = JS_GetStringBytes(JSVAL_TO_STRING(argv[2]));
-    theMap->setTerrain(x, y, terrain);
-    return JS_TRUE;
-}
-
-JSBool getHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if(argc != 2) {
-        JS_ReportError(cx, "getHeight: expected 2 arguments but got %d", argc);
-    }
-    if(theMap == 0) {
-        JS_ReportError(cx, "getHeight: cannot be called before init()");
-    }
-    if(!JSVAL_IS_INT(argv[0])) {
-        JS_ReportError(cx, "getHeight: first argument must be an integer");
-    }
-    if(!JSVAL_IS_INT(argv[1])) {
-        JS_ReportError(cx, "getHeight: second argument must be an integer");
-    }
-    
-    int x = JSVAL_TO_INT(argv[0]);
-    int y = JSVAL_TO_INT(argv[1]);
-    jsdouble height = theMap->getHeight(x, y);
-    JS_NewDoubleValue(cx, height, rval);
-    return JS_TRUE;
-}
-
-JSBool setHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if(argc != 3) {
-        JS_ReportError(cx, "setHeight: expected 3 arguments but got %d", argc);
-    }
-    if(theMap == 0) {
-        JS_ReportError(cx, "setHeight: cannot be called before init()");
-    }
-    if(!JSVAL_IS_INT(argv[0])) {
-        JS_ReportError(cx, "setHeight: first argument must be an integer");
-    }
-    if(!JSVAL_IS_INT(argv[1])) {
-        JS_ReportError(cx, "setHeight: second argument must be an integer");
-    }
-    if(!JSVAL_IS_NUMBER(argv[2])) {
-        JS_ReportError(cx, "setHeight: third argument must be a number");
-    }
-    
-    int x = JSVAL_TO_INT(argv[0]);
-    int y = JSVAL_TO_INT(argv[1]);
-    jsdouble height;
-    JS_ValueToNumber(cx, argv[2], &height);
-    theMap->setHeight(x, y, (float) height);
-    return JS_TRUE;
-}
 // Program entry point
 
 int main(int argc, char* argv[])
 {
     InitJS();
 
-    if(argc!=3) {
-        cerr << "Usage: rmgen <script> <output name without extension>" << endl;
+    if(argc!=3 && argc!=4) {
+        cerr << "Usage: rmgen <script> <output name without extension> [<seed>]" << endl;
         Shutdown(1);
     }
 
-    FILE* scriptFile = fopen(argv[1], "r");
-    if(!scriptFile) {
-        cerr << "Cannot open " << scriptFile << endl;
-        Shutdown(1);
+    unsigned long seed;
+    if(argc==4) {
+        sscanf(argv[3], "%u", &seed);
     }
-    string script;
-    char buf[1025];
-    while(fgets(buf, 1024, scriptFile)) {
-        script += buf;
+    else {
+        seed = time(0);
     }
+    SeedRand(seed);
 
+    // Load map settings (things like game type and player info)
+    ostringstream out;
+    out << "const SEED=" << seed << ";\n";
+    string setts = out.str();
     jsval rval;
-    JSBool ok = JS_EvaluateScript(cx, global, script.c_str(), script.length(), argv[1], 1, &rval);
+    JSBool ok = JS_EvaluateScript(cx, global, setts.c_str(), setts.length(), 
+        "settings declaration", 1, &rval);
     if(!ok) Shutdown(1);
 
+    // Load library
+    ExecuteFile(LIBRARY_FILE);
+
+    // Run the script
+    ExecuteFile(argv[1]);
+
     if(!theMap) {
         cerr << "Error:\n\tScript never called init!" << endl;
         Shutdown(1);
diff --git a/source/tools/rmgen/rmgen.h b/source/tools/rmgen/rmgen.h
index f11e4b2e54..5e5dad6126 100644
--- a/source/tools/rmgen/rmgen.h
+++ b/source/tools/rmgen/rmgen.h
@@ -5,17 +5,11 @@ extern JSRuntime *rt;
 extern JSContext *cx;
 extern JSObject *global;
 
+extern class Map* theMap;   // ugly
+
 // Utility functions
 void Shutdown(int status);
 char* ValToString(jsval val);
 jsval NewJSString(const std::string& str);
 
-// JS API implementation
-JSBool init(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-JSBool print(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-JSBool getTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-JSBool setTerrain(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-JSBool getHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-JSBool setHeight(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-
 #endif
\ No newline at end of file
diff --git a/source/tools/rmgen/rmgen.vcproj b/source/tools/rmgen/rmgen.vcproj
index fd18504da4..9dae56bea0 100644
--- a/source/tools/rmgen/rmgen.vcproj
+++ b/source/tools/rmgen/rmgen.vcproj
@@ -19,7 +19,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories="../../../libraries/spidermonkey/include"
+				AdditionalIncludeDirectories="&quot;C:\Boost\include\boost-1_32&quot;;../../../libraries/spidermonkey/include"
 				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
@@ -113,12 +113,18 @@
 			Name="Source Files"
 			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
+			<File
+				RelativePath=".\api.cpp">
+			</File>
 			<File
 				RelativePath=".\map.cpp">
 			</File>
 			<File
 				RelativePath=".\output.cpp">
 			</File>
+			<File
+				RelativePath=".\random.cpp">
+			</File>
 			<File
 				RelativePath=".\rmgen.cpp">
 			</File>
@@ -142,12 +148,18 @@
 			Name="Header Files"
 			Filter="h;hpp;hxx;hm;inl;inc;xsd"
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
+			<File
+				RelativePath=".\api.h">
+			</File>
 			<File
 				RelativePath=".\map.h">
 			</File>
 			<File
 				RelativePath=".\output.h">
 			</File>
+			<File
+				RelativePath=".\random.h">
+			</File>
 			<File
 				RelativePath=".\rmgen.h">
 			</File>
@@ -163,9 +175,15 @@
 		<File
 			RelativePath="..\..\..\libraries\spidermonkey\lib\js32d.lib">
 		</File>
+		<File
+			RelativePath=".\library.js">
+		</File>
 		<File
 			RelativePath=".\ReadMe.txt">
 		</File>
+		<File
+			RelativePath=".\test.js">
+		</File>
 	</Files>
 	<Globals>
 	</Globals>
diff --git a/source/tools/rmgen/stdafx.h b/source/tools/rmgen/stdafx.h
index 867fa21a68..bc949137ef 100644
--- a/source/tools/rmgen/stdafx.h
+++ b/source/tools/rmgen/stdafx.h
@@ -15,12 +15,15 @@
 #include <ctime>
 #include <fstream>
 #include <iostream>
+#include <sstream>
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
+#include <boost/random.hpp>
+
 #ifdef WIN32
 #define XP_WIN
 #else
diff --git a/source/tools/rmgen/test.js b/source/tools/rmgen/test.js
index e58624ad11..982a03c39d 100644
--- a/source/tools/rmgen/test.js
+++ b/source/tools/rmgen/test.js
@@ -1,14 +1,9 @@
-print("Hello world!\n");
+const SIZE = 64;
 
-init(32, "grass1_a", 1.5);
+init(SIZE, "grass1_a", 1.5);
 
-print(getHeight(0,0) + "\n");
-
-for(x=0; x<3; x++) {
-    for(y=0; y<20; y++) {
-        setTerrain(x, y, "dirta");
-        setHeight(x, y, 4.5);
+for(var x=0; x<SIZE; x++) {
+    for(var y=0; y<SIZE; y++) {
+        setTerrain(x,y, chooseRand("grass1_a","dirta","snow","road1"));
     }
-}
-
-print(getHeight(0,0) + "\n");
+}
\ No newline at end of file