Implements plugin: channel-safely v0.5

plugins/channel-safely/channel-groups.cpp

@@ -1,4 +1,5 @@
 #include <channel-groups.h>
+#include <tile-cache.h>
 #include <inlines.h>
 #include <modules/Maps.h>
 #include <df/block_square_event_designation_priorityst.h>
@@ -91,18 +92,12 @@ void ChannelGroups::add(const df::coord &map_pos) {
     // puts the "add" in "ChannelGroups::add"
     group->emplace(map_pos);
     DEBUG(groups).print(" = group[%d] of (" COORD ") is size: %zu\n", group_index, COORDARGS(map_pos), group->size());
-//    ERR(groups).print("\n\n\nDEBUG MAPPINGS:\n");
-//    debug_map();
-//    DEBUG(groups).flush();
 
     // we may have performed a merge, so we update all the `coord -> group index` mappings
     for (auto &wpos: *group) {
         groups_map[wpos] = group_index;
     }
     DEBUG(groups).print(" <- add() exits, there are %zu mappings\n", groups_map.size());
-//    ERR(groups).print("\n\n\nDEBUG MAPPINGS:\n");
-//    debug_map();
-//    DEBUG(groups).flush();
 }
 
 // scans a single tile for channel designations
@@ -120,7 +115,8 @@ void ChannelGroups::scan_one(const df::coord &map_pos) {
                 }
             }
         }
-    } else if (isOpenTerrain(block->tiletype[lx][ly])) {
+    } else if (TileCache::Get().hasChanged(map_pos, block->tiletype[lx][ly])) {
+        TileCache::Get().uncache(map_pos);
         remove(map_pos);
     }
 }
@@ -145,6 +141,9 @@ void ChannelGroups::scan() {
         remove(pos);
     }
 
+    static std::default_random_engine RNG(0);
+    static std::bernoulli_distribution optimizing(0.75); // fixing OpenSpace as designated
+
     DEBUG(groups).print("  scan()\n");
     // foreach block
     for (int32_t z = mapz - 1; z >= 0; --z) {
@@ -153,7 +152,7 @@ void ChannelGroups::scan() {
                 // the block
                 if (df::map_block* block = Maps::getBlock(bx, by, z)) {
                     // skip this block?
-                    if (!block->flags.bits.designated && !group_blocks.count(block)) {
+                    if (!block->flags.bits.designated && !group_blocks.count(block) && optimizing(RNG)) {
                         continue;
                     }
                     // foreach tile
@@ -162,7 +161,13 @@ void ChannelGroups::scan() {
                         for (int16_t ly = 0; ly < 16; ++ly) {
                             // the tile, check if it has a channel designation
                             df::coord map_pos((bx * 16) + lx, (by * 16) + ly, z);
-                            if (is_dig_designation(block->designation[lx][ly])) {
+                            if (TileCache::Get().hasChanged(map_pos, block->tiletype[lx][ly])) {
+                                remove(map_pos);
+                                if (jobs.count(map_pos)) {
+                                    jobs.erase(map_pos);
+                                }
+                                block->designation[lx][ly].bits.dig = df::tile_dig_designation::No;
+                            } else if (is_dig_designation(block->designation[lx][ly])) {
                                 for (df::block_square_event* event: block->block_events) {
                                     if (auto evT = virtual_cast<df::block_square_event_designation_priorityst>(event)) {
                                         // we want to let the user keep some designations free of being managed
@@ -170,18 +175,17 @@ void ChannelGroups::scan() {
                                         if (evT->priority[lx][ly] < 1000 * config.ignore_threshold) {
                                             if (empty_group) {
                                                 group_blocks.emplace(block);
+                                                empty_group = false;
                                             }
                                             TRACE(groups).print("   adding (" COORD ")\n", COORDARGS(map_pos));
                                             add(map_pos);
-                                            empty_group = false;
                                         }
                                     }
                                 }
-                            } else if (isOpenTerrain(block->tiletype[lx][ly])) {
-                                remove(map_pos);
                             }
                         }
                     }
+                    // erase the block if we didn't find anything iterating through it
                     if (empty_group) {
                         group_blocks.erase(block);
                     }
@@ -196,6 +200,7 @@ void ChannelGroups::scan() {
 void ChannelGroups::clear() {
     debug_map();
     WARN(groups).print(" <- clearing groups\n");
+    group_blocks.clear();
     free_spots.clear();
     groups_map.clear();
     for(size_t i = 0; i < groups.size(); ++i) {

plugins/channel-safely/channel-manager.cpp

@@ -1,4 +1,5 @@
 #include <channel-manager.h>
+#include <tile-cache.h>
 #include <inlines.h>
 
 #include <df/block_square_event_designation_priorityst.h>
@@ -69,8 +70,11 @@ bool ChannelManager::manage_one(const Group &group, const df::coord &map_pos, bo
                 }
                 // if activating designation, check if it is safe to dig or not a channel designation
                 if (!is_channel_designation(block->designation[Coord(local)]) || is_safe_to_dig_down(map_pos)) {
-                    tile_occupancy.bits.dig_marked = marker_mode;
-                    return marker_mode;
+                    if (!block->flags.bits.designated) {
+                        block->flags.bits.designated = true;
+                    }
+                    tile_occupancy.bits.dig_marked = false;
+                    TileCache::Get().cache(map_pos, block->tiletype[Coord(local)]);
                 }
                 return false;
 
@@ -85,7 +89,9 @@ bool ChannelManager::manage_one(const Group &group, const df::coord &map_pos, bo
                             if (has_group_above(groups, map_pos) || !is_safe_to_dig_down(map_pos)) {
                                 DEBUG(manager).print("  has_groups_above: setting marker mode\n");
                                 tile_occupancy.bits.dig_marked = true;
-                                jobs.erase(map_pos);
+                                if (jobs.count(map_pos)) {
+                                    jobs.erase(map_pos);
+                                }
                                 WARN(manager).print(" <- manage_one() exits normally\n");
                                 return true;
                             }
@@ -104,4 +110,6 @@ bool ChannelManager::manage_one(const Group &group, const df::coord &map_pos, bo
 
 void ChannelManager::mark_done(const df::coord &map_pos) {
     groups.remove(map_pos);
+    jobs.erase(map_pos);
+    TileCache::Get().uncache(map_pos);
 }

plugins/channel-safely/channel-safely-plugin.cpp

@@ -53,6 +53,7 @@ Updated: Nov. 6 2022
 #include <plugin.h>
 #include <inlines.h>
 #include <channel-manager.h>
+#include <tile-cache.h>
 
 #include <Debug.h>
 #include <LuaTools.h>
@@ -211,23 +212,23 @@ namespace CSP {
             INFO(monitor).print("JobCompletedEvent()\n");
             auto job = (df::job*) job_ptr;
             // we only care if the job is a channeling one
-            if (is_dig_job(job)) {
+            if (ChannelManager::Get().groups.count(job->pos)) {
                 // untrack job/worker
                 active_workers.erase(job->id);
                 // check job outcome
+                auto block = Maps::getTileBlock(job->pos);
                 df::coord local(job->pos);
-                auto block = Maps::getTileBlock(local);
                 local.x = local.x % 16;
                 local.y = local.y % 16;
+                const auto &type = block->tiletype[Coord(local)];
                 // verify completion
-                if (isOpenTerrain(block->tiletype[local.x][local.y])
-                    || block->designation[local.x][local.y].bits.dig != df::enums::tile_dig_designation::Channel) {
+                if (TileCache::Get().hasChanged(job->pos, type)) {
                     // the job can be considered done
                     df::coord below(job->pos);
                     below.z--;
                     WARN(monitor).print(" -> Marking tile done and managing the group below.\n");
                     // mark done and manage below
-                    Maps::getTileDesignation(job->pos)->bits.traffic = df::tile_traffic::Normal;
+                    block->designation[Coord(local)].bits.traffic = df::tile_traffic::Normal;
                     ChannelManager::Get().mark_done(job->pos);
                     ChannelManager::Get().manage_group(below);
                     ChannelManager::Get().debug();
@@ -247,16 +248,18 @@ namespace CSP {
                 TRACE(monitor).print("OnUpdate()\n");
                 UnpauseEvent();
 
-                TRACE(monitor).print(" -> evaluate dignow queue\n");
-                for (const df::coord &pos: dignow_queue) {
-                    if (!has_unit(Maps::getTileOccupancy(pos))) {
-                        dig_now(out, pos);
-                    } else {
-                        // todo: teleport?
-                        //Units::teleport()
+                if (config.insta_dig) {
+                    TRACE(monitor).print(" -> evaluate dignow queue\n");
+                    for (const df::coord &pos: dignow_queue) {
+                        if (!has_unit(Maps::getTileOccupancy(pos))) {
+                            out.print("channel-safely: insta-dig: Digging now!\n");
+                            dig_now(out, pos);
+                        } else {
+                            // todo: teleport?
+                            //Units::teleport()
+                        }
                     }
                 }
-                TRACE(monitor).print("OnUpdate() exits\n");
             }
             if (config.monitor_active && tick - last_monitor_tick >= config.monitor_freq) {
                 last_monitor_tick = tick;
@@ -311,6 +314,7 @@ namespace CSP {
                     }
                 }
             }
+            TRACE(monitor).print("OnUpdate() exits\n");
         }
     }
 }

plugins/channel-safely/include/channel-jobs.h

@@ -22,6 +22,7 @@ private:
 public:
     void load_channel_jobs();
     void clear();
+    int count(const df::coord &map_pos) const { return jobs.count(map_pos); }
     Jobs::iterator erase(const df::coord &map_pos);
     Jobs::const_iterator find(const df::coord &map_pos) const;
     Jobs::const_iterator begin() const;

plugins/channel-safely/include/inlines.h

@@ -44,6 +44,10 @@ inline bool is_channel_job(const df::job* job) {
     return job->job_type == df::job_type::DigChannel;
 }
 
+inline bool is_group_job(const ChannelGroups &groups, const df::job* job) {
+    return groups.count(job->pos);
+}
+
 inline bool is_dig_designation(const df::tile_designation &designation) {
     return designation.bits.dig != df::tile_dig_designation::No;
 }

plugins/channel-safely/include/tile-cache.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <modules/Maps.h>
+#include <df/coord.h>
+#include <df/tiletype.h>
+
+#include <map>
+
+class TileCache {
+private:
+    TileCache() = default;
+    std::map<df::coord, df::tiletype> locations;
+public:
+    static TileCache& Get() {
+        static TileCache instance;
+        return instance;
+    }
+
+    void cache(const df::coord &pos, df::tiletype type) {
+        locations.emplace(pos, type);
+    }
+
+    void uncache(const df::coord &pos) {
+        locations.erase(pos);
+    }
+
+    bool hasChanged(const df::coord &pos, const df::tiletype &type) {
+        if (locations.count(pos)) {
+            if (type != locations.find(pos)->second){
+                return true;
+            }
+        }
+        return false;
+    }
+};