Implemented building support.

plugins/rendermax/renderer_light.cpp

@@ -434,6 +434,14 @@ matLightDef* lightingEngineViewscreen::getMaterial(int matType,int matIndex)
     else 
         return NULL;
 }
+buildingLightDef* lightingEngineViewscreen::getBuilding(df::building* bld)
+{
+    auto it=buildingDefs.find(std::make_tuple((int)bld->getType(),(int)bld->getSubtype(),(int)bld->getCustomType()));
+    if(it!=buildingDefs.end())
+        return &it->second;
+    else 
+        return NULL;
+}
 void lightingEngineViewscreen::applyMaterial(int tileId,const matLightDef& mat,float size, float thickness)
 {
     if(mat.isTransparent)
@@ -636,6 +644,11 @@ void lightingEngineViewscreen::doOcupancyAndLights()
 
             df::tiletype type = b->tiletypeAt(gpos);
             df::tile_designation d = b->DesignationAt(gpos);
+            if(d.bits.hidden)
+            {
+                curCell=lightCell(0,0,0);
+                continue; // do not process hidden stuff
+            }
             //df::tile_occupancy o = b->OccupancyAt(gpos);
             df::tiletype_shape shape = ENUM_ATTR(tiletype,shape,type);
             df::tiletype_shape_basic basic_shape = ENUM_ATTR(tiletype_shape, basic_shape, shape);
@@ -646,7 +659,7 @@ void lightingEngineViewscreen::doOcupancyAndLights()
             matLightDef* lightDef=getMaterial(mat.mat_type,mat.mat_index);
             if(!lightDef || !lightDef->isTransparent)
                 lightDef=&matWall;
-            if(shape==df::tiletype_shape::BROOK_BED ||  d.bits.hidden )
+            if(shape==df::tiletype_shape::BROOK_BED )
             {
                 curCell=lightCell(0,0,0);
             }
@@ -778,34 +791,58 @@ void lightingEngineViewscreen::doOcupancyAndLights()
     for(size_t i = 0; i < df::global::world->buildings.all.size(); i++)
     {
         df::building *bld = df::global::world->buildings.all[i];
+        
         if(window_z!=bld->z)
             continue;
+        if(bld->getBuildStage()<bld->getMaxBuildStage()) //only work if fully built
+            continue;
+
         df::coord2d p1(bld->x1,bld->y1);
         df::coord2d p2(bld->x2,bld->y2);
         p1=worldToViewportCoord(p1,vp,window2d);
         p2=worldToViewportCoord(p1,vp,window2d);
         if(isInViewport(p1,vp)||isInViewport(p2,vp))
         {
+            
             int tile=getIndex(p1.x,p1.y); //TODO multitile buildings. How they would work?
             df::building_type type = bld->getType();
-
-            if (type == df::enums::building_type::WindowGlass || type==df::enums::building_type::WindowGem)
+            buildingLightDef* def=getBuilding(bld);
+            if(!def)
+                continue;
+            if(def->poweredOnly && bld->isUnpowered())
+                continue;
+            if(type==df::enums::building_type::Door)
             {
-                applyMaterial(tile,bld->mat_type,bld->mat_index);
+                df::building_doorst* door=static_cast<df::building_doorst*>(bld);
+                if(!door->door_flags.bits.closed)
+                    continue;
             }
-            if (type == df::enums::building_type::Table)
+            
+            
+            if(def->useMaterial)
             {
-                addLight(tile,candle);
+                matLightDef* mat=getMaterial(bld->mat_type,bld->mat_index);
+                if(!mat)mat=&matWall;
+                if(def->light.isEmiting)
+                {
+                    addLight(tile,def->light.makeSource());
+                }
+                else if(mat->isEmiting)
+                {
+                    addLight(tile,mat->makeSource());
+                }
+                if(def->light.isTransparent)
+                {
+                    ocupancy[tile]*=def->light.transparency;
+                }
+                else
+                {
+                    ocupancy[tile]*=mat->transparency;
+                }
             }
-            if (type==df::enums::building_type::Statue)
+            else
             {
-                addLight(tile,torch);
-            }
-            if(type==df::enums::building_type::Door)
-            {
-                df::building_doorst* door=static_cast<df::building_doorst*>(bld);
-                if(door->door_flags.bits.closed)
-                    applyMaterial(tile,bld->mat_type,bld->mat_index,1,&matWall);
+                applyMaterial(tile,def->light);
             }
         }
     }
@@ -833,6 +870,10 @@ lightCell lua_parseLightCell(lua_State* L)
     //Lua::GetOutput(L)->print("got cell(%f,%f,%f)\n",ret.r,ret.g,ret.b);
     return ret;
 }
+#define GETLUAFLAG(field,name) lua_getfield(L,-1,"flags");\
+    if(lua_isnil(L,-1)){field=false;}\
+    else{lua_getfield(L,-1,#name);field=lua_isnil(L,-1);lua_pop(L,1);}\
+    lua_pop(L,1)
 matLightDef lua_parseMatDef(lua_State* L)
 {
     
@@ -861,7 +902,10 @@ matLightDef lua_parseMatDef(lua_State* L)
     }
     else
         lua_pop(L,1);
-    //todo flags
+    GETLUAFLAG(ret.flicker,"flicker");
+    GETLUAFLAG(ret.useThickness,"useThickness");
+    GETLUAFLAG(ret.sizeModifiesPower,"sizeModifiesPower");
+    GETLUAFLAG(ret.sizeModifiesRange,"sizeModifiesRange");
     return ret;
 }
 int lightingEngineViewscreen::parseMaterials(lua_State* L)
@@ -918,6 +962,48 @@ int lightingEngineViewscreen::parseSpecial(lua_State* L)
     return 0;
 }
 #undef LOAD_SPECIAL
+int lightingEngineViewscreen::parseBuildings(lua_State* L)
+{
+    auto engine= (lightingEngineViewscreen*)lua_touserdata(L, 1);
+    engine->buildingDefs.clear();
+    Lua::StackUnwinder unwinder(L);
+    lua_getfield(L,2,"buildings");
+    if(!lua_istable(L,-1))
+    {
+        luaL_error(L,"Buildings table not found.");
+        return 0;
+    }
+    lua_pushnil(L);
+    while (lua_next(L, -2) != 0) {
+        int type=lua_tonumber(L,-2);
+        if(!lua_istable(L,-1))
+        {
+            luaL_error(L,"Broken building definitions.");
+        }
+        //os->print("Processing type:%d\n",type);
+        lua_pushnil(L);
+        while (lua_next(L, -2) != 0) {
+            int subtype=lua_tonumber(L,-2);
+            //os->print("\tProcessing subtype:%d\n",index);
+            lua_pushnil(L);
+        while (lua_next(L, -2) != 0) {
+            int custom=lua_tonumber(L,-2);
+            //os->print("\tProcessing custom:%d\n",index);
+            buildingLightDef current;
+            current.light=lua_parseMatDef(L);
+            engine->buildingDefs[std::make_tuple(type,subtype,custom)]=current;
+            GETLUAFLAG(current.poweredOnly,"poweredOnly");
+            GETLUAFLAG(current.useMaterial,"useMaterial");
+            lua_pop(L, 1);
+        }
+
+            lua_pop(L, 1);
+        }
+        lua_pop(L, 1);
+    }
+    lua_pop(L,1);
+    return 0;
+}
 void lightingEngineViewscreen::defaultSettings()
 {
     matAmbience=matLightDef(lightCell(0.85f,0.85f,0.85f));
@@ -968,6 +1054,11 @@ void lightingEngineViewscreen::loadSettings()
                 lua_pushvalue(s,env);
                 Lua::SafeCall(out,s,2,0);
 
+                lua_pushcfunction(s, parseBuildings);
+                lua_pushlightuserdata(s, this);
+                lua_pushvalue(s,env);
+                Lua::SafeCall(out,s,2,0);
+                out.print("%d buildings loaded\n",buildingDefs.size());
             }
             
         }
@@ -978,3 +1069,4 @@ void lightingEngineViewscreen::loadSettings()
     }
     lua_pop(s,1);
 }
+#undef GETLUAFLAG

plugins/rendermax/renderer_light.hpp

@@ -3,6 +3,7 @@
 #include "renderer_opengl.hpp"
 #include "Types.h"
 #include <map>
+#include <tuple>
 #include "modules/MapCache.h"
 
 struct renderer_light : public renderer_wrap {
@@ -99,11 +100,10 @@ struct lightSource
 };
 struct matLightDef
 {
-    int mat_index;
-    int mat_type;
     bool isTransparent;
     lightCell transparency;
     bool isEmiting;
+    bool useThickness;
     bool sizeModifiesPower;
     bool sizeModifiesRange;
     bool flicker;
@@ -120,6 +120,12 @@ struct matLightDef
         return lightSource(emitColor,radius);
     }
 };
+struct buildingLightDef
+{
+    matLightDef light;
+    bool poweredOnly;
+    bool useMaterial;
+};
 class lightingEngineViewscreen:public lightingEngine
 {
 public:
@@ -147,10 +153,13 @@ private:
     bool addLight(int tileId,const lightSource& light);
 
     matLightDef* getMaterial(int matType,int matIndex);
+    buildingLightDef* getBuilding(df::building* bld);
+    
     //apply material to cell
     void applyMaterial(int tileId,const matLightDef& mat,float size=1, float thickness = 1);
     //try to find and apply material, if failed return false, and if def!=null then apply def.
     bool applyMaterial(int tileId,int matType,int matIndex,float size=1,const matLightDef* def=NULL);
+    
     size_t inline getIndex(int x,int y)
     {
         return x*h+y;
@@ -181,6 +190,7 @@ private:
 
     static int parseMaterials(lua_State* L);
     static int parseSpecial(lua_State* L);
+    static int parseBuildings(lua_State* L);
     //special stuff
     matLightDef matLava;
     matLightDef matIce;
@@ -192,7 +202,8 @@ private:
     float levelDim;
     //materials
     std::map<std::pair<int,int>,matLightDef> matDefs;
-
+    //buildings
+    std::map<std::tuple<int,int,int>,buildingLightDef> buildingDefs;
     int w,h;
     DFHack::rect2d mapPort;
 };

plugins/rendermax/rendermax.lua

@@ -8,8 +8,9 @@ for k,v in pairs(ret) do
   _ENV[k]=v
 end
 -- add material by id (index,mat pair or token string or a type number), flags is a table of strings
--- supported flags:
+-- supported flags (but not implemented):
 --		flicker
+--		useThickness -- use thickness of stuff in transparency calculation
 -- 		sizeModifiesPower
 --		sizeModifiesRange
 function addMaterial(id,transparency,emitance,radius,flags)
@@ -27,8 +28,58 @@ function addMaterial(id,transparency,emitance,radius,flags)
 	materials[matinfo.type]=materials[matinfo.type] or {}
 	materials[matinfo.type][matinfo.index]=makeMaterialDef(transparency,emitance,radius,flags)
 end
+function buildingLookUp(id)
+	local tokens={}
+	local lookup={ Workshop=df.workshop_type,Furnace=df.furnace_type,Trap=df.trap_type,
+		SiegeEngine=siegeengine_type}
+	for i in string.gmatch(id, "[^:]+") do
+		table.insert(tokens,i)
+	end
+	local ret={}
+	ret.type=df.building_type[tokens[1]]
+	if tokens[2] then
+		local type_array=lookup[tokens[1]]
+		if type_array then
+			ret.subtype=type_array[tokens[2]]
+		end
+		if tokens[2]=="Custom"  and tokens[3] then --TODO cache for faster lookup
+			if ret.type==df.building_type.Workshop then
+				for k,v in pairs(df.global.world.raws.buildings.workshops) do
+					if v.code==tokens[3] then
+						ret.custom=v.id
+						break
+					end
+				end
+			elseif ret.type==df.building_type.Furnace then
+				for k,v in pairs(df.global.world.raws.buildings.furnaces) do
+					if v.code==tokens[3] then
+						ret.custom=v.id
+						break
+					end
+				end
+			end
+		end
+	end
+	return ret
+end
+-- add building by id (string e.g. "Statue" or "Workshop:Masons", flags is a table of strings
+-- supported flags:
+--		useMaterial --uses material, but the defined things overwrite
+--		poweredOnly --glow only when powered
 function addBuilding(id,transparency,emitance,radius,flags)
-	--stuff
+	local bld=buildingLookUp(id)
+	local mat=makeMaterialDef(transparency,emitance,radius,flags)
+	buildings[bld.type]=buildings[bld.type] or {}
+	if bld.subtype then
+		if bld.custom then
+			buildings[bld.type][bld.subtype]=buildings[bld.type][bld.subtype] or {}
+			buildings[bld.type][bld.subtype][bld.custom]=mat
+		else
+			buildings[bld.type][bld.subtype]={[-1]=mat}
+		end
+	else
+		buildings[bld.type][-1]={[-1]=mat}
+	end
 end
 function makeMaterialDef(transparency,emitance,radius,flags)
 	local flg
@@ -43,6 +94,7 @@ end
 ------------------------------------------------------------------------
 ----------------   Configuration Starts Here   -------------------------
 ------------------------------------------------------------------------
+is_computer_quantum=false -- will enable more costly parts in the future
 --special things
 special.LAVA=makeMaterialDef({0.8,0.2,0.2},{0.8,0.2,0.2},5)
 special.WATER=makeMaterialDef({0.5,0.5,0.8})
@@ -71,3 +123,8 @@ addMaterial("INORGANIC:ADAMANTINE",{0.1,0.3,0.3},{0.1,0.3,0.3},4)
 addMaterial("CREATURE:DRAGON:BLOOD",nil,{0.6,0.1,0.1},4)
 -- TODO gems
 --buildings
+addBuilding("Statue",{1,1,1},{0.9,0.75,0.3},8)
+addBuilding("Bed",{1,1,1},{0.3,0.2,0.0},2)
+addBuilding("WindowGlass",nil,nil,0,{"useMaterial"})
+addBuilding("WindowGem",nil,nil,0,{"useMaterial"})
+addBuilding("Door",nil,nil,0,{"useMaterial"}) -- special case, only closed door obstruct/emit light