From 149e7c0836927e14a926a952bd1a7f0d1b49e779 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Fri, 5 May 2023 15:46:58 -0400
Subject: Organised repo

---
 src/tracker_state.cpp | 181 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 src/tracker_state.cpp

(limited to 'src/tracker_state.cpp')

diff --git a/src/tracker_state.cpp b/src/tracker_state.cpp
new file mode 100644
index 0000000..858ec3e
--- /dev/null
+++ b/src/tracker_state.cpp
@@ -0,0 +1,181 @@
+#include "tracker_state.h"
+
+#include <list>
+#include <set>
+
+#include "ap_state.h"
+#include "game_data.h"
+
+bool IsDoorReachable_Helper(int door_id, const std::set<int>& reachable_rooms);
+
+bool IsPanelReachable_Helper(int panel_id,
+                             const std::set<int>& reachable_rooms) {
+  const Panel& panel_obj = GetGameData().GetPanel(panel_id);
+
+  if (!reachable_rooms.count(panel_obj.room)) {
+    return false;
+  }
+
+  if (panel_obj.name == "THE MASTER") {
+    int achievements_accessible = 0;
+
+    for (int achieve_id : GetGameData().GetAchievementPanels()) {
+      if (IsPanelReachable_Helper(achieve_id, reachable_rooms)) {
+        achievements_accessible++;
+
+        if (achievements_accessible >= AP_GetMasteryRequirement()) {
+          break;
+        }
+      }
+    }
+
+    return (achievements_accessible >= AP_GetMasteryRequirement());
+  }
+
+  for (int room_id : panel_obj.required_rooms) {
+    if (!reachable_rooms.count(room_id)) {
+      return false;
+    }
+  }
+
+  for (int door_id : panel_obj.required_doors) {
+    if (!IsDoorReachable_Helper(door_id, reachable_rooms)) {
+      return false;
+    }
+  }
+
+  if (AP_IsColorShuffle()) {
+    for (LingoColor color : panel_obj.colors) {
+      if (!AP_HasColorItem(color)) {
+        return false;
+      }
+    }
+  }
+
+  return true;
+}
+
+bool IsDoorReachable_Helper(int door_id, const std::set<int>& reachable_rooms) {
+  const Door& door_obj = GetGameData().GetDoor(door_id);
+
+  if (AP_GetDoorShuffleMode() == kNO_DOORS || door_obj.skip_item) {
+    if (!reachable_rooms.count(door_obj.room)) {
+      return false;
+    }
+
+    for (int panel_id : door_obj.panels) {
+      if (!IsPanelReachable_Helper(panel_id, reachable_rooms)) {
+        return false;
+      }
+    }
+
+    return true;
+  } else if (AP_GetDoorShuffleMode() == kSIMPLE_DOORS &&
+             !door_obj.group_name.empty()) {
+    return AP_HasItem(door_obj.group_name);
+  } else {
+    bool has_item = AP_HasItem(door_obj.item_name);
+
+    if (!has_item) {
+      for (const ProgressiveRequirement& prog_req : door_obj.progressives) {
+        if (AP_HasItem(prog_req.item_name, prog_req.quantity)) {
+          has_item = true;
+          break;
+        }
+      }
+    }
+
+    return has_item;
+  }
+}
+
+void TrackerState::CalculateState() {
+  reachability_.clear();
+
+  std::set<int> reachable_rooms;
+
+  std::list<Exit> flood_boundary;
+  flood_boundary.push_back(
+      {.destination_room = GetGameData().GetRoomByName("Menu")});
+
+  bool reachable_changed = true;
+  while (reachable_changed) {
+    reachable_changed = false;
+
+    std::list<Exit> new_boundary;
+    for (const Exit& room_exit : flood_boundary) {
+      if (reachable_rooms.count(room_exit.destination_room)) {
+        continue;
+      }
+
+      bool valid_transition = false;
+      if (room_exit.door.has_value()) {
+        if (IsDoorReachable_Helper(*room_exit.door, reachable_rooms)) {
+          valid_transition = true;
+        } else if (AP_GetDoorShuffleMode() == kNO_DOORS) {
+          new_boundary.push_back(room_exit);
+        }
+      } else {
+        valid_transition = true;
+      }
+
+      if (valid_transition) {
+        reachable_rooms.insert(room_exit.destination_room);
+        reachable_changed = true;
+
+        const Room& room_obj =
+            GetGameData().GetRoom(room_exit.destination_room);
+        for (const Exit& out_edge : room_obj.exits) {
+          if (!out_edge.painting || !AP_IsPaintingShuffle()) {
+            new_boundary.push_back(out_edge);
+          }
+        }
+
+        if (AP_IsPaintingShuffle()) {
+          for (const PaintingExit& out_edge : room_obj.paintings) {
+            if (AP_GetPaintingMapping().count(out_edge.id)) {
+              Exit painting_exit;
+              painting_exit.destination_room = GetGameData().GetRoomForPainting(
+                  AP_GetPaintingMapping().at(out_edge.id));
+              painting_exit.door = out_edge.door;
+
+              new_boundary.push_back(painting_exit);
+            }
+          }
+        }
+      }
+    }
+
+    flood_boundary = new_boundary;
+  }
+
+  for (const MapArea& map_area : GetGameData().GetMapAreas()) {
+    for (int section_id = 0; section_id < map_area.locations.size();
+         section_id++) {
+      const Location& location_section = map_area.locations.at(section_id);
+      bool reachable = reachable_rooms.count(location_section.room);
+      if (reachable) {
+        for (int panel_id : location_section.panels) {
+          reachable &= IsPanelReachable_Helper(panel_id, reachable_rooms);
+        }
+      }
+
+      reachability_[{map_area.id, section_id}] = reachable;
+    }
+  }
+}
+
+bool TrackerState::IsLocationReachable(int area_id, int section_id) {
+  std::tuple<int, int> key = {area_id, section_id};
+
+  if (reachability_.count(key)) {
+    return reachability_.at(key);
+  } else {
+    return false;
+  }
+}
+
+TrackerState& GetTrackerState() {
+  static TrackerState* instance = new TrackerState();
+  return *instance;
+}
-- 
cgit 1.4.1