Merge pull request #14103 from Arturlang/give_hotkey

[READY]Give hotkey, but citadel

code/modules/keybindings/keybind/carbon.dm

@@ -60,3 +60,14 @@
 /datum/keybinding/carbon/select_harm_intent/down(client/user)
 	user.mob?.a_intent_change(INTENT_HARM)
 	return TRUE
+
+/datum/keybinding/carbon/give
+	hotkey_keys = list("CtrlG")
+	name = "Give_Item"
+	full_name = "Give item"
+	description = "Give the item you're currently holding"
+
+/datum/keybinding/carbon/give/down(client/user)
+	var/mob/living/carbon/C = user.mob
+	C.give()
+	return TRUE

code/modules/mob/living/carbon/inventory.dm

@@ -159,3 +159,57 @@
 /mob/living/carbon/proc/get_holding_bodypart_of_item(obj/item/I)
 	var/index = get_held_index_of_item(I)
 	return index && hand_bodyparts[index]
+
+/**
+  * Proc called when giving an item to another player
+  *
+  * This handles creating an alert and adding an overlay to it
+  */
+/mob/living/carbon/proc/give(target)
+	var/obj/item/receiving = get_active_held_item()
+	if(!receiving)
+		to_chat(src, "<span class='warning'>You're not holding anything to give!</span>")
+		return
+	visible_message("<span class='notice'>[src] is offering [receiving]</span>", \
+					"<span class='notice'>You offer [receiving]</span>", null, 2)
+	var/mob/living/carbon/targets = list()
+	if(!target)
+		for(var/mob/living/carbon/C in orange(1, src))
+			if(!CanReach(C))
+				return
+			targets += C
+	else
+		targets += target
+	if(!targets)
+		return
+	for(var/mob/living/carbon/C in targets)
+		var/obj/screen/alert/give/G = C.throw_alert("[src]", /obj/screen/alert/give)
+		if(!G)
+			return
+		G.setup(C, src, receiving)
+
+/**
+  * Proc called when the player clicks the give alert
+  *
+  * Handles checking if the player taking the item has open slots and is in range of the giver
+  * Also deals with the actual transferring of the item to the players hands
+  * Arguments:
+  * * giver - The person giving the original item
+  * * I - The item being given by the giver
+  */
+/mob/living/carbon/proc/take(mob/living/carbon/giver, obj/item/I)
+	clear_alert("[giver]")
+	if(get_dist(src, giver) > 1)
+		to_chat(src, "<span class='warning'>[giver] is out of range! </span>")
+		return
+	if(!I || giver.get_active_held_item() != I)
+		to_chat(src, "<span class='warning'>[giver] is no longer holding the item they were offering! </span>")
+		return
+	if(!get_empty_held_indexes())
+		to_chat(src, "<span class='warning'>You have no empty hands!</span>")
+		return
+	if(!giver.temporarilyRemoveItemFromInventory(I))
+		visible_message("<span class='notice'>[src] tries to hand over [I] but it's stuck to them....", \
+						"<span class'notice'> You make a fool of yourself trying to give away an item stuck to your hands")
+		return
+	put_in_hands(I)