GameBuildings.cpp

#include "common.h"
#include "WorldSegment.h"
#include "SpriteMaps.h"
#include "GameBuildings.h"
#include "BuildingConfiguration.h"
#include "ContentLoader.h"
#include "GUI.h"
#include "MapLoading.h"

#include "df/buildings_other_id.h"
#include "df/building_wellst.h"
#include "df/item_constructed.h"
#include "df/itemimprovement.h"
#include "df/itemimprovement_threadst.h"

using df::global::world;

bool tileHasBridge(Tile* b)
{
    if(!b) {
        return 0;
    }
    return b->building.type == df::enums::building_type::Bridge;
}

dirTypes findWallCloseTo(WorldSegment* segment, Tile* b)
{
    uint32_t x,y,z;
    x = b->x;
    y = b->y;
    z = b->z;
    bool n = hasWall( segment->getTileRelativeTo( x, y, z, eUp) );
    bool s = hasWall( segment->getTileRelativeTo( x, y, z, eDown) );
    bool w = hasWall( segment->getTileRelativeTo( x, y, z, eLeft) );
    bool e = hasWall( segment->getTileRelativeTo( x, y, z, eRight) );

    if(w) {
        return eSimpleW;
    }
    if(n) {
        return eSimpleN;
    }
    if(s) {
        return eSimpleS;
    }
    if(e) {
        return eSimpleE;
    }

    return eSimpleSingle;
}

void ReadBuildings(DFHack::Core& DF, vector<Buildings::t_building>* buildingHolder)
{
    if(ssConfig.skipBuildings) {
        return;
    }
    if(!buildingHolder) {
        return;
    }

    vector<string> dummy;
    Buildings::t_building tempbuilding;
    df::buildings_other_id types = df::buildings_other_id::IN_PLAY;

    for (int i = 0; i < world->buildings.other[types].size(); i++) {
        Core & c = Core::getInstance();
        df::building *bld = world->buildings.other[types][i];
        tempbuilding.x1 = bld->x1;
        tempbuilding.x2 = bld->x2;
        tempbuilding.y1 = bld->y1;
        tempbuilding.y2 = bld->y2;
        tempbuilding.z = bld->z;
        tempbuilding.material.index = bld->mat_index;
        tempbuilding.material.type = bld->mat_type;
        tempbuilding.type = bld->getType();
        tempbuilding.subtype = bld->getSubtype();
        tempbuilding.custom_type = bld->getCustomType();
        tempbuilding.origin = bld;
        buildingHolder->push_back(tempbuilding);
    }
}


void MergeBuildingsToSegment(vector<Buildings::t_building>* buildings, WorldSegment* segment)
{
    uint32_t numBuildings = (uint32_t)buildings->size();
	for(uint32_t i=0; i < numBuildings; i++) {
		Buildings::t_building* copiedbuilding = new Buildings::t_building();
        memcpy(copiedbuilding, &((*buildings)[i]), sizeof(Buildings::t_building));
        segment->PushBuilding(copiedbuilding);

		//int bheight = tempbuilding.y2 - tempbuilding.y1;
		for(uint32_t yy = copiedbuilding->y1; yy <= copiedbuilding->y2; yy++) {
			for(uint32_t xx = copiedbuilding->x1; xx <= copiedbuilding->x2; xx++) {
				int z2 = copiedbuilding->z;
				//if it's a well, add the bucket status.
				if(copiedbuilding->type == df::enums::building_type::Well) {
					auto well_building = virtual_cast<df::building_wellst>(copiedbuilding->origin);
					if(well_building)
						z2 = well_building->bucket_z;
				}

				for(uint32_t zz = copiedbuilding->z; zz >= z2; zz--) {
					if(copiedbuilding->type == df::enums::building_type::Civzone ||
						copiedbuilding->type == df::enums::building_type::Stockpile ||
						copiedbuilding->type == df::enums::building_type::FarmPlot) {
							df::coord2d t;
							t.x = xx;
							t.y = yy;
							if(!Buildings::containsTile(copiedbuilding->origin,t))
								continue;
					}
					Tile* b = segment->getTile( xx, yy, zz);
					if(!b) {
						b = segment->ResetTile(xx, yy, zz, tiletype::OpenSpace);
						if(!b) {
							continue;
						}
					}
					//want hashtable :(
					// still need to test for b, because of ramp/building overlap

					//handle special case where zones and stockpiles overlap buildings, and try to replace them
					if(b->building.type != BUILDINGTYPE_NA && copiedbuilding->type == df::enums::building_type::Civzone ) {
						continue;
					}
					if(b->building.type != BUILDINGTYPE_NA && copiedbuilding->type == df::enums::building_type::Stockpile ) {
						continue;
					}
					b->building.type = copiedbuilding->type;
					b->building.info = copiedbuilding;
					b->building.special = 0;

					switch (b->building.type){
					case df::enums::building_type::Well:
						if(copiedbuilding->z == z2)
							b->building.special = 0;
						else if(zz == copiedbuilding->z)
							b->building.special = 1;
						else if(zz == z2)
							b->building.special = 2;
						else b->building.special = 3;
						break;
					default:
						break;
					}

					//add building components.
					auto Actual_building = virtual_cast<df::building_actual>(b->building.info->origin);
					if(Actual_building){
						for(int index = 0; index < Actual_building->contained_items.size(); index++) {
							if(Actual_building->contained_items[index]->use_mode != 2)
								break;
							worn_item item_matt;
							
							df::item * item = Actual_building->contained_items[index]->item;

							if(b->building.type == df::enums::building_type::FarmPlot) {
								if(item->pos.x == xx && item->pos.y == yy && item->pos.z == zz) {
									if(item->getType() == df::enums::item_type::SEEDS) {
										b->building.special = 1;
									}
									else if(item->getType() == df::enums::item_type::PLANT) {
										b->building.special = 2;
									}
								}
								else continue;
							}

							item_matt.matt.type = item->getActualMaterial();
							item_matt.matt.index = item->getActualMaterialIndex();

							if(item->isDyed()) {
								auto Constructed_Item = virtual_cast<df::item_constructed>(item);
								if(Constructed_Item) {
									for(int idex = 0; idex < Constructed_Item->improvements.size(); idex++) {
										if(!Constructed_Item->improvements[idex]) {
											continue;
										}
										if(Constructed_Item->improvements[idex]->getType() != improvement_type::THREAD) {
											continue;
										}
										auto Improvement_Thread = virtual_cast<df::itemimprovement_threadst>(Constructed_Item->improvements[idex]);
										if(!Improvement_Thread) {
											continue;
										}
										item_matt.dyematt.type = Improvement_Thread->dye.mat_type;
										item_matt.dyematt.index = Improvement_Thread->dye.mat_index;
									}
								}
							}

							b->building.constructed_mats.push_back(item_matt);
						}
					}
				}
			}
		}
	}
}


void loadBuildingSprites ( Tile* b)
{
    bool foundTileBuildingInfo = false;
    if (b == NULL) {
        LogError("Null Tile skipped in loadBuildingSprites\n");
        return;
    }
    BuildingConfiguration* generic = NULL, *specific = NULL, *custom = NULL;
    for(auto iter = contentLoader->buildingConfigs.begin(); iter < contentLoader->buildingConfigs.end(); iter++) {
        BuildingConfiguration & conf = *iter;
        if(b->building.type == conf.game_type) {
            generic = &conf;
            if(b->building.info && b->building.info->subtype == conf.game_subtype) {
                specific = &conf;
                if(b->building.info->custom_type == conf.game_custom) {
                    custom = &conf;
                }
            }
        }
    }
    BuildingConfiguration * final = custom?custom:(specific?specific:(generic?generic:NULL));
    //check all sprites for one that matches all conditions
    if (final && final->sprites != NULL && final->sprites->copyToTile(b)) {
        foundTileBuildingInfo = true;
    }
    //add yellow box, if needed. But only if the building was not found (this way we can have blank slots in buildings)
    if(b->building.sprites.size() == 0 && foundTileBuildingInfo == false) {
        c_sprite unknownBuildingSprite;
        unknownBuildingSprite.reset();
        b->building.sprites.push_back( unknownBuildingSprite );
    }
}

///*TODO: this function takes a massive amount of work, looping all buildings for every tile*/
//bool TileHasSuspendedBuilding(vector<Buildings::t_building>* buildingList, Tile* b)
//{
//    uint32_t num = (uint32_t)buildingList->size();
//    for(uint32_t i=0; i < num; i++) {
//        Buildings::t_building* building = &(*buildingList)[i];
//
//        //boundry check
//        if(b->z != building->z) {
//            continue;
//        }
//        if(b->x < building->x1  ||   b->x > building->x2) {
//            continue;
//        }
//        if(b->y < building->y1  ||   b->y > building->y2) {
//            continue;
//        }
//
//        if(building->type == df::enums::building_type::Bridge) {
//            return true;
//        }
//        if(building->type == df::enums::building_type::Civzone) {
//            return true;
//        }
//    }
//    return false;
//}