Test code that counts occurrence of a given object on the map.

server/map.cpp

@@ -1600,6 +1600,42 @@ void printBiomeSamples() {
 
 
 
+void printObjectSamples() {
+    int objectToCount = 2285;
+
+    JenkinsRandomSource sampleRandSource;
+
+    int numSamples = 0;
+
+    int range = 500;
+
+    int count = 0;
+
+    for( int y=-range; y<range; y++ ) {
+        for( int x=-range; x<range; x++ ) {
+            int obj = getMapObjectRaw( x, y );
+
+
+            if( obj == objectToCount ) {
+                count++;
+                }
+            numSamples++;
+            }
+        }
+
+
+    int rangeSize = (range + range ) * ( range + range );
+
+    float sampleFraction = 
+        numSamples / 
+        ( float ) rangeSize;
+
+    printf( "Counted %d objects in %d/%d samples, expect %d total\n",
+            count, numSamples, rangeSize, (int)( count / sampleFraction ) );
+    }
+
+
+
 
 
 // optimization:
@@ -3404,6 +3440,7 @@ char initMap() {
 
 
     // for debugging the map
+    // printObjectSamples();
     // printBiomeSamples();
     //outputMapImage();