Make theme choices persistent per save in Linj, NeoKat, RealVet, Zerex and Bob Dole's entries

Author: maddie480

Ahorn/lang/en_gb.lang

@@ -330,3 +330,6 @@ placements.entities.SpringCollab2020/NonCoreModeWallBooster.tooltips.notCoreMode
 
 # Custom Snow
 placements.effects.SpringCollab2020/CustomSnow.tooltips.colors=Comma-separated list of all colors the particles can take from.
+
+# Change Theme Trigger
+placements.triggers.SpringCollab2020/ChangeThemeTrigger.tooltips.enable=Whether the theme is enabled when entering this zone.

Ahorn/triggers/changeThemeTrigger.jl

@@ -0,0 +1,15 @@
+module SpringCollab2020ChangeThemeTrigger
+
+using ..Ahorn, Maple
+
+@mapdef Trigger "SpringCollab2020/ChangeThemeTrigger" ChangeThemeTrigger(x::Integer, y::Integer,
+    width::Integer=Maple.defaultTriggerWidth, height::Integer=Maple.defaultTriggerHeight, enable::Bool=true)
+
+const placements = Ahorn.PlacementDict(
+    "Change Theme Trigger (Spring Collab 2020)" => Ahorn.EntityPlacement(
+        ChangeThemeTrigger,
+        "rectangle",
+    ),
+)
+
+end

SpringCollab2020Module.cs

@@ -10,6 +10,9 @@ public class SpringCollab2020Module : EverestModule {
 
         public static SpringCollab2020Module Instance;
 
+        public override Type SaveDataType => typeof(SpringCollab2020SaveData);
+        public SpringCollab2020SaveData SaveData => (SpringCollab2020SaveData) _SaveData;
+
         public override Type SessionType => typeof(SpringCollab2020Session);
         public SpringCollab2020Session Session => (SpringCollab2020Session) _Session;
 

SpringCollab2020SaveData.cs

@@ -0,0 +1,8 @@
+
+using System.Collections.Generic;
+
+namespace Celeste.Mod.SpringCollab2020 {
+    public class SpringCollab2020SaveData : EverestModuleSaveData {
+        public HashSet<string> ModifiedThemeMaps = new HashSet<string>() { };
+    }
+}

Triggers/ChangeThemeTrigger.cs

@@ -0,0 +1,84 @@
+using Celeste.Mod.Entities;
+using Microsoft.Xna.Framework;
+using Monocle;
+
+namespace Celeste.Mod.SpringCollab2020.Triggers {
+    // a very hardcoded trigger that is here to persist theme choices between play sessions.
+    [CustomEntity("SpringCollab2020/ChangeThemeTrigger")]
+    public class ChangeThemeTrigger : Trigger {
+        private readonly bool enable;
+
+        public ChangeThemeTrigger(EntityData data, Vector2 offset) : base(data, offset) {
+            enable = data.Bool("enable", false);
+        }
+
+        public override void Added(Scene scene) {
+            base.Added(scene);
+
+            // let's restore the saved theme...
+            Level level = Scene as Level;
+            string sid = level.Session.Area.GetSID();
+            bool enabled = SpringCollab2020Module.Instance.SaveData.ModifiedThemeMaps.Contains(sid);
+            if (enabled) {
+                switch (sid) {
+                    case "SpringCollab2020/3-Advanced/LinjKarma":
+                        level.Session.SetFlag("skylinesoff");
+                        break;
+                    case "SpringCollab2020/3-Advanced/NeoKat":
+                        setBloom(level, -0.12f);
+                        break;
+                    case "SpringCollab2020/3-Advanced/RealVet":
+                        level.Session.SetFlag("ignore_darkness_Room1");
+                        level.Session.SetFlag("ignore_darkness_Room2");
+                        level.Session.SetFlag("ignore_darkness_Room3");
+                        level.Session.SetFlag("ignore_darkness_Room4");
+                        level.Session.SetFlag("ignore_darkness_Room5");
+                        level.Session.SetFlag("ignore_darkness_Strawberry1");
+                        level.Session.SetFlag("ignore_darkness_Strawberry2");
+                        level.Session.SetFlag("ignore_darkness_Strawberry3");
+                        level.Session.SetFlag("ignore_darkness_BeginningRoom");
+                        level.Session.SetFlag("ignore_darkness_DebugRoom");
+                        level.Session.SetFlag("ignore_darkness_EndRoom");
+                        level.Session.LightingAlphaAdd = 0.3f;
+
+                        // and no, the current room is not dark.
+                        level.Lighting.Alpha = level.BaseLightingAlpha + level.Session.LightingAlphaAdd;
+                        level.DarkRoom = false;
+                        break;
+                    case "SpringCollab2020/4-Expert/Zerex":
+                        level.Session.SetFlag("darker");
+                        setBloom(level, 0.65f);
+                        break;
+                    case "SpringCollab2020/5-Grandmaster/BobDole":
+                        level.Session.SetFlag("boblight");
+                        level.SnapColorGrade("bobgrade");
+                        break;
+                }
+            } else {
+                switch (sid) {
+                    case "SpringCollab2020/3-Advanced/NeoKat":
+                        level.Session.SetFlag("sc2020_nyoom_normalmode");
+                        break;
+                    case "SpringCollab2020/4-Expert/Zerex":
+                        setBloom(level, 2.5f);
+                        break;
+                }
+            }
+        }
+
+        private void setBloom(Level level, float bloomAdd) {
+            level.Session.BloomBaseAdd = bloomAdd;
+            level.Bloom.Base = AreaData.Get(level).BloomBase + bloomAdd;
+        }
+
+        public override void OnEnter(Player player) {
+            base.OnEnter(player);
+
+            if (enable) {
+                SpringCollab2020Module.Instance.SaveData.ModifiedThemeMaps.Add((Scene as Level).Session.Area.GetSID());
+            } else {
+                SpringCollab2020Module.Instance.SaveData.ModifiedThemeMaps.Remove((Scene as Level).Session.Area.GetSID());
+            }
+        }
+    }
+}