Fires, puddles, feature reimplementations

core/src/mindustry/entities/Fires.java

@@ -0,0 +1,65 @@
+package mindustry.entities;
+
+import arc.*;
+import arc.struct.*;
+import arc.util.*;
+import mindustry.content.*;
+import mindustry.game.EventType.*;
+import mindustry.gen.*;
+import mindustry.world.*;
+
+import static mindustry.Vars.*;
+
+public class Fires{
+    private static final float baseLifetime = 1000f;
+    private static final IntMap<Firec> map = new IntMap<>();
+
+    /** Start a fire on the tile. If there already is a file there, refreshes its lifetime. */
+    public static void create(Tile tile){
+        if(net.client() || tile == null) return; //not clientside.
+
+        Firec fire = map.get(tile.pos());
+
+        if(fire == null){
+            fire = FireEntity.create();
+            fire.tile(tile);
+            fire.lifetime(baseLifetime);
+            fire.set(tile.worldx(), tile.worldy());
+            fire.add();
+            map.put(tile.pos(), fire);
+        }else{
+            fire.lifetime(baseLifetime);
+            fire.time(0f);
+        }
+    }
+
+    public static Firec get(int x, int y){
+        return map.get(Pos.get(x, y));
+    }
+
+    public static boolean has(int x, int y){
+        if(!Structs.inBounds(x, y, world.width(), world.height()) || !map.containsKey(Pos.get(x, y))){
+            return false;
+        }
+        Firec fire = map.get(Pos.get(x, y));
+        return fire.isAdded() && fire.fin() < 1f && fire.tile() != null && fire.tile().x == x && fire.tile().y == y;
+    }
+
+    /**
+     * Attempts to extinguish a fire by shortening its life. If there is no fire here, does nothing.
+     */
+    public static void extinguish(Tile tile, float intensity){
+        if(tile != null && map.containsKey(tile.pos())){
+            Firec fire = map.get(tile.pos());
+            fire.time(fire.time() + intensity * Time.delta());
+            Fx.steam.at(fire);
+            if(fire.time() >= fire.lifetime()){
+                Events.fire(Trigger.fireExtinguish);
+            }
+        }
+    }
+
+    public static void remove(Tile tile){
+        map.remove(tile.pos());
+    }
+}