Added citizen lights(only lights, no oclusion might change later). Added custom dim level (for darker nights and tunnels).

plugins/rendermax/renderer_light.cpp

@@ -27,7 +27,7 @@ using df::global::gps;
 using namespace DFHack;
 using df::coord2d;
 
-const float levelDim=0.2f;
+
 const float RootTwo = 1.4142135623730950488016887242097f;
 
 lightSource::lightSource(lightCell power,int radius):power(power),flicker(false)
@@ -605,21 +605,20 @@ void lightingEngineViewscreen::doOcupancyAndLights()
     }
     if(df::global::cursor->x>-30000)
     {
-        //lightSource cursor(lightCell(9.6f,8.4f,0.3f),-1);
-        //cursor.flicker=false;
         int wx=df::global::cursor->x-window_x+vp.first.x;
         int wy=df::global::cursor->y-window_y+vp.first.y;
         int tile=getIndex(wx,wy);
         applyMaterial(tile,matCursor);
     }
-    lightSource citizen(lightCell(0.80f,0.80f,0.90f),6);
+    //citizen only emit light, if defined
+    if(matCitizen.isEmiting)
     for (int i=0;i<df::global::world->units.active.size();++i)
     {
         df::unit *u = df::global::world->units.active[i];
         coord2d pos=worldToViewportCoord(coord2d(u->pos.x,u->pos.y),vp,window2d);
         if(u->pos.z==window_z && isInViewport(pos,vp))
         if (DFHack::Units::isCitizen(u) && !u->counters.unconscious)
-            addLight(getIndex(pos.x,pos.y),citizen);
+            addLight(getIndex(pos.x,pos.y),matCitizen.makeSource());
     }
     //buildings
     for(size_t i = 0; i < df::global::world->buildings.all.size(); i++)
@@ -757,6 +756,10 @@ int lightingEngineViewscreen::parseSpecial(lua_State* L)
     LOAD_SPECIAL(FROZEN_LIQUID,matIce);
     LOAD_SPECIAL(AMBIENT,matAmbience);
     LOAD_SPECIAL(CURSOR,matCursor);
+    LOAD_SPECIAL(CITIZEN,matCitizen);
+    lua_getfield(L,-1,"LevelDim");
+    if(!lua_isnil(L,-1) && lua_isnumber(L,-1))engine->levelDim=lua_tonumber(L,-1);
+    lua_pop(L,1);
     return 0;
 }
 #undef LOAD_SPECIAL
@@ -769,6 +772,8 @@ void lightingEngineViewscreen::defaultSettings()
     matCursor=matLightDef(lightCell(0.96f,0.84f,0.03f),11);
     matCursor.flicker=true;
     matWall=matLightDef(lightCell(0,0,0));
+    matCitizen=matLightDef(lightCell(0.8f,0.8f,0.9f),6);
+    levelDim=0.2f;
 }
 void lightingEngineViewscreen::loadSettings()
 {
@@ -785,6 +790,7 @@ void lightingEngineViewscreen::loadSettings()
         if(ret==LUA_ERRFILE)
         {
             out.printerr("File not found:%s\n",settingsfile.c_str());
+            lua_pop(s,1);
         }
         else if(ret==LUA_ERRSYNTAX)
         {
@@ -808,6 +814,7 @@ void lightingEngineViewscreen::loadSettings()
                 Lua::SafeCall(out,s,2,0);
                 
             }
+            
         }
     }
     catch(std::exception& e)

plugins/rendermax/renderer_light.hpp

@@ -108,7 +108,7 @@ struct matLightDef
     bool flicker;
     lightCell emitColor;
     int radius;
-    matLightDef(){}
+    matLightDef():isTransparent(false),isEmiting(false),transparency(0,0,0),emitColor(0,0,0),radius(0){}
     matLightDef(lightCell transparency,lightCell emit,int rad):isTransparent(true),isEmiting(true),
         transparency(transparency),emitColor(emit),radius(rad){}
     matLightDef(lightCell emit,int rad):isTransparent(false),isEmiting(true),emitColor(emit),radius(rad),transparency(0,0,0){}
@@ -170,6 +170,8 @@ private:
     matLightDef matCursor;
     matLightDef matWall;
     matLightDef matWater;
+    matLightDef matCitizen;
+    float levelDim;
     //materials
     std::map<std::pair<int,int>,matLightDef> matDefs;
 

plugins/rendermax/rendermax.lua

@@ -49,6 +49,8 @@ special.WATER=makeMaterialDef({0.5,0.5,0.8})
 special.FROZEN_LIQUID=makeMaterialDef({0.2,0.7,0.9}) -- ice
 special.AMBIENT=makeMaterialDef({0.85,0.85,0.85}) --ambient fog
 special.CURSOR=makeMaterialDef({1,1,1},{0.96,0.84,0.03},11, {"flicker"})
+special.CITIZEN=makeMaterialDef(nil,{0.80f,0.80f,0.90f},6)
+special.LevelDim=0.2 -- darkness. do not set to 0
 --TODO dragonfire
 --TODO daylight
 --materials