new aquarium ui and few new additions (tgstation#85627)

## About The Pull Request
gives the aquarium a new ui:

![image](https://github.com/user-attachments/assets/e00b16dd-e457-4742-95c3-c68dfeac9bc5)
u can now also pet and nickname ur fish through this interface. petting
them will have them do a small dance and increase their happiness

![image](https://github.com/user-attachments/assets/150528f0-befc-47ea-8dbc-01052bfb702d)

the hearts indicate how happy the fish is with the tank's living
conditions and if theyve been petted recently.

## Why It's Good For The Game
gives aquariums a better UI making it easier to use

## Changelog
:cl:
qol: gives aquariums a new easier to use UI
/:cl:

code/__DEFINES/dcs/signals/signals_fish.dm

@@ -17,6 +17,8 @@
 #define COMSIG_FISH_EATEN_BY_OTHER_FISH "fish_eaten_by_other_fish"
 ///From /obj/item/fish/feed: (fed_reagents, fed_reagent_type)
 #define COMSIG_FISH_FED "fish_on_fed"
+///from /obj/item/fish/pet_fish
+#define COMSIG_FISH_PETTED "fish_petted"
 ///From /obj/item/fish/update_size_and_weight: (new_size, new_weight)
 #define COMSIG_FISH_UPDATE_SIZE_AND_WEIGHT "fish_update_size_and_weight"
 ///From /obj/item/fish/update_fish_force: (weight_rank, bonus_malus)

code/datums/components/aquarium_content.dm

@@ -24,7 +24,6 @@
 	//Current layer for the visual object
 	var/base_layer
 
-
 	/**
 	 *  Fish sprite how to:
 	 *  Need to be centered on 16,16 in the dmi and facing left by default.
@@ -97,6 +96,7 @@
 	ADD_TRAIT(parent, TRAIT_FISH_CASE_COMPATIBILE, REF(src))
 	RegisterSignal(parent, COMSIG_TRY_INSERTING_IN_AQUARIUM, PROC_REF(is_ready_to_insert))
 	RegisterSignal(parent, COMSIG_MOVABLE_MOVED, PROC_REF(enter_aquarium))
+	RegisterSignal(parent, COMSIG_FISH_PETTED, PROC_REF(on_fish_petted))
 
 	//If component is added to something already in aquarium at the time initialize it properly.
 	var/atom/movable/movable_parent = parent
@@ -274,7 +274,6 @@
 			dead_animation()
 			return
 
-
 /// Create looping random path animation, pixel offsets parameters include offsets already
 /datum/component/aquarium_content/proc/swim_animation()
 	var/avg_width = round(sprite_width / 2)
@@ -325,6 +324,11 @@
 	base_layer = current_aquarium.request_layer(layer_mode)
 	vc_obj.layer = base_layer
 
+/datum/component/aquarium_content/proc/on_fish_petted()
+	SIGNAL_HANDLER
+
+	new /obj/effect/temp_visual/heart(get_turf(parent))
+
 /datum/component/aquarium_content/proc/randomize_base_position()
 	var/list/aq_properties = current_aquarium.get_surface_properties()
 	var/avg_width = round(sprite_width / 2)

code/modules/fishing/aquarium/aquarium.dm

@@ -307,21 +307,38 @@
 
 /obj/structure/aquarium/ui_data(mob/user)
 	. = ..()
-	.["fluid_type"] = fluid_type
+	.["fluidType"] = fluid_type
 	.["temperature"] = fluid_temp
-	.["allow_breeding"] = allow_breeding
-	.["feeding_interval"] = feeding_interval / (1 MINUTES)
-	var/list/content_data = list()
-	for(var/atom/movable/fish in contents)
-		content_data += list(list("name"=fish.name,"ref"=ref(fish)))
-	.["contents"] = content_data
+	.["allowBreeding"] = allow_breeding
+	.["FishData"] = list()
+	.["feedingInterval"] = feeding_interval / (1 MINUTES)
+	.["PropData"] = list()
+	for(var/atom/movable/item in contents)
+		if(isfish(item))
+			var/obj/item/fish/fish = item
+			.["fishData"] += list(list(
+				"fish_ref" = REF(fish),
+				"fish_name" = fish.name,
+				"fish_happiness" = fish.get_happiness_value(),
+				"fish_icon" = fish::icon,
+				"fish_icon_state" = fish::icon_state,
+				"fish_health" = fish.health,
+			))
+			continue
+		.["propData"] += list(list(
+			"prop_ref" = REF(item),
+			"prop_name" = item.name,
+			"prop_icon" = item::icon,
+			"prop_icon_state" = item::icon_state,
+		))
 
 /obj/structure/aquarium/ui_static_data(mob/user)
 	. = ..()
 	//I guess these should depend on the fluid so lava critters can get high or stuff below water freezing point but let's keep it simple for now.
 	.["minTemperature"] = min_fluid_temp
 	.["maxTemperature"] = max_fluid_temp
 	.["fluidTypes"] = fluid_types
+	.["heart_icon"] = 'icons/effects/effects.dmi'
 
 /obj/structure/aquarium/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
 	. = ..()
@@ -345,14 +362,19 @@
 		if("feeding_interval")
 			feeding_interval = params["feeding_interval"] MINUTES
 			. = TRUE
-		if("remove")
-			var/atom/movable/inside = locate(params["ref"]) in contents
-			if(inside)
-				if(isitem(inside))
-					user.put_in_hands(inside)
-				else
-					inside.forceMove(get_turf(src))
-				to_chat(user,span_notice("You take out [inside] from [src]."))
+		if("pet_fish")
+			var/obj/item/fish/fish = locate(params["fish_reference"]) in contents
+			fish?.pet_fish(user)
+		if("remove_item")
+			var/atom/movable/item = locate(params["item_reference"]) in contents
+			item?.forceMove(drop_location())
+			to_chat(user, span_notice("You take out [item] from [src]."))
+		if("rename_fish")
+			var/new_name = sanitize_name(params["chosen_name"])
+			if(!new_name)
+				return
+			var/atom/movable/fish = locate(params["fish_reference"]) in contents
+			fish.name = new_name
 
 /obj/structure/aquarium/ui_interact(mob/user, datum/tgui/ui)
 	. = ..()

code/modules/fishing/fish/_fish.dm

@@ -1,3 +1,9 @@
+#define FISH_SAD 0
+#define FISH_NEUTRAL 1
+#define FISH_SATISFIED 2
+#define FISH_HAPPY 3
+#define FISH_VERY_HAPPY 4
+
 // Fish path used for autogenerated fish
 /obj/item/fish
 	name = "generic looking aquarium fish"
@@ -147,6 +153,8 @@
 
 	/// The beauty this fish provides to the aquarium it's inserted in.
 	var/beauty = FISH_BEAUTY_GENERIC
+	///have we recently pet this fish
+	var/recently_petted = FALSE
 
 /obj/item/fish/Initialize(mapload, apply_qualities = TRUE)
 	. = ..()
@@ -755,6 +763,31 @@
 	if(HAS_TRAIT(src, TRAIT_FISH_FROM_CASE)) //Avoid printing money by simply ordering fish and sending it back.
 		calculated_price *= 0.05
 	return round(calculated_price)
+/obj/item/fish/proc/get_happiness_value()
+	var/happiness_value = 0
+	if(recently_petted)
+		happiness_value++
+	if(HAS_TRAIT(src, TRAIT_FISH_NO_HUNGER) || min((world.time - last_feeding) / feeding_frequency, 1) < 0.5)
+		happiness_value++
+	var/obj/structure/aquarium/aquarium = loc
+	if(!istype(aquarium))
+		return happiness_value
+	if(compatible_fluid_type(required_fluid_type, aquarium.fluid_type))
+		happiness_value++
+	if(ISINRANGE(aquarium.fluid_temp, required_temperature_min, required_temperature_max))
+		happiness_value++
+	return happiness_value
+
+/obj/item/fish/proc/pet_fish(mob/living/user)
+	if(recently_petted)
+		to_chat(user, span_warning("[src] runs away from your finger as you dip it into the water!"))
+		return
+	if(electrogenesis_power > 15 MEGA JOULES)
+		user.electrocute_act(5, src) //was it all worth it?
+	recently_petted = TRUE
+	SEND_SIGNAL(src, COMSIG_FISH_PETTED)
+	to_chat(user, span_notice("[src] dances around!"))
+	addtimer(VARSET_CALLBACK(src, recently_petted, FALSE), 30 SECONDS)
 
 /// Returns random fish, using random_case_rarity probabilities.
 /proc/random_fish_type(required_fluid)