Tune caves

[oweals/minetest.git] / src / test.cpp

diff --git a/src/test.cpp b/src/test.cpp
index ecced33c341c6d7d8523f6ef540ba4a4fc4e3074..cb01edffdf1511c5b5687ca09b5114a3c2137888 100644 (file)
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -55,6 +55,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #define CONTENT_STONE 0
 #define CONTENT_GRASS 0x800
+#define CONTENT_TORCH 100
 
 void define_some_nodes(IWritableItemDefManager *idef, IWritableNodeDefManager *ndef)
 {
@@ -105,6 +106,22 @@ void define_some_nodes(IWritableItemDefManager *idef, IWritableNodeDefManager *n
        f.is_ground_content = true;
        idef->registerItem(itemdef);
        ndef->set(i, f);
+
+       /*
+               Torch (minimal definition for lighting tests)
+       */
+       i = CONTENT_TORCH;
+       itemdef = ItemDefinition();
+       itemdef.type = ITEM_NODE;
+       itemdef.name = "default:torch";
+       f = ContentFeatures();
+       f.name = itemdef.name;
+       f.param_type = CPT_LIGHT;
+       f.light_propagates = true;
+       f.sunlight_propagates = true;
+       f.light_source = LIGHT_MAX-1;
+       idef->registerItem(itemdef);
+       ndef->set(i, f);
 }
 
 struct TestUtilities
@@ -488,6 +505,9 @@ struct TestVoxelAlgorithms
 {
        void Run(INodeDefManager *ndef)
        {
+               /*
+                       voxalgo::propagateSunlight
+               */
                {
                        VoxelManipulator v;
                        for(u16 z=0; z<3; z++)
@@ -593,6 +613,40 @@ struct TestVoxelAlgorithms
                                assert(res.bottom_sunlight_valid == true);
                        }
                }
+               /*
+                       voxalgo::clearLightAndCollectSources
+               */
+               {
+                       VoxelManipulator v;
+                       for(u16 z=0; z<3; z++)
+                       for(u16 y=0; y<3; y++)
+                       for(u16 x=0; x<3; x++)
+                       {
+                               v3s16 p(x,y,z);
+                               v.setNode(p, MapNode(CONTENT_AIR));
+                       }
+                       VoxelArea a(v3s16(0,0,0), v3s16(2,2,2));
+                       v.setNodeNoRef(v3s16(0,0,0), MapNode(CONTENT_STONE));
+                       v.setNodeNoRef(v3s16(1,1,1), MapNode(CONTENT_TORCH));
+                       {
+                               MapNode n(CONTENT_AIR);
+                               n.setLight(LIGHTBANK_DAY, 1, ndef);
+                               v.setNode(v3s16(1,1,2), n);
+                       }
+                       {
+                               core::map<v3s16, bool> light_sources;
+                               core::map<v3s16, u8> unlight_from;
+                               voxalgo::clearLightAndCollectSources(v, a, LIGHTBANK_DAY,
+                                               ndef, light_sources, unlight_from);
+                               //v.print(dstream, ndef, VOXELPRINT_LIGHT_DAY);
+                               assert(v.getNode(v3s16(0,1,1)).getLight(LIGHTBANK_DAY, ndef)
+                                               == 0);
+                               assert(light_sources.find(v3s16(1,1,1)) != NULL);
+                               assert(light_sources.size() == 1);
+                               assert(unlight_from.find(v3s16(1,1,2)) != NULL);
+                               assert(unlight_from.size() == 1);
+                       }
+               }
        }
 };