Merge pull request #9200 from mwerezak/tail-swish

Tail swish animations, tail icon caching

code/modules/mob/living/carbon/human/death.dm

@@ -34,7 +34,8 @@
 	handle_hud_list()
 
 	//Handle species-specific deaths.
-	if(species) species.handle_death(src)
+	species.handle_death(src)
+	animate_tail_stop()
 
 	//Handle brain slugs.
 	var/obj/item/organ/external/head = get_organ("head")

code/modules/mob/living/carbon/human/emote.dm

@@ -541,8 +541,24 @@
 					message = "<B>[src]</B> makes a very loud noise."
 					m_type = 2
 
+		if("swish")
+			src.animate_tail_once()
+
+		if("wag", "sway")
+			src.animate_tail_start()
+
+		if("qwag", "fastsway")
+			src.animate_tail_fast()
+
+		if("swag", "stopsway")
+			src.animate_tail_stop()
+
 		if ("help")
-			src << "blink, blink_r, blush, bow-(none)/mob, burp, choke, chuckle, clap, collapse, cough,\ncry, custom, deathgasp, drool, eyebrow, frown, gasp, giggle, groan, grumble, handshake, hug-(none)/mob, glare-(none)/mob,\ngrin, laugh, look-(none)/mob, moan, mumble, nod, pale, point-atom, raise, salute, shake, shiver, shrug,\nsigh, signal-#1-10, smile, sneeze, sniff, snore, stare-(none)/mob, tremble, twitch, twitch_s, whimper,\nwink, yawn"
+			src << {"blink, blink_r, blush, bow-(none)/mob, burp, choke, chuckle, clap, collapse, cough,
+cry, custom, deathgasp, drool, eyebrow, frown, gasp, giggle, groan, grumble, handshake, hug-(none)/mob, glare-(none)/mob,
+grin, laugh, look-(none)/mob, moan, mumble, nod, pale, point-atom, raise, salute, shake, shiver, shrug,
+sigh, signal-#1-10, smile, sneeze, sniff, snore, stare-(none)/mob, tremble, twitch, twitch_s, whimper,
+wink, yawn, swish, sway/wag, fastsway/qwag, stopsway/swag"}
 
 		else
 			src << "\blue Unusable emote '[act]'. Say *help for a list."

code/modules/mob/living/carbon/human/life.dm

@@ -992,6 +992,7 @@
 				AdjustParalysis(-1)
 				blinded = 1
 				stat = UNCONSCIOUS
+				animate_tail_reset()
 				if(halloss > 0)
 					adjustHalLoss(-3)
 			else if(sleeping)
@@ -1006,6 +1007,7 @@
 						sleeping = max(sleeping-1, 0)
 				blinded = 1
 				stat = UNCONSCIOUS
+				animate_tail_reset()
 				if( prob(2) && health && !hal_crit )
 					spawn(0)
 						emote("snore")

code/modules/mob/living/carbon/human/species/species.dm

@@ -23,7 +23,8 @@
 	var/blood_color = "#A10808"                          // Red.
 	var/flesh_color = "#FFC896"                          // Pink.
 	var/base_color                                       // Used by changelings. Should also be used for icon previes..
-	var/tail                                             // Name of tail image in species effects icon file.
+	var/tail                                             // Name of tail state in species effects icon file.
+	var/tail_animation                                   // If set, the icon to obtain tail animation states from.
 	var/race_key = 0       	                             // Used for mob icon cache string.
 	var/icon/icon_template                               // Used for mob icon generation for non-32x32 species.
 	var/is_small

code/modules/mob/living/carbon/human/species/station/station.dm

@@ -19,6 +19,7 @@
 	deform = 'icons/mob/human_races/r_def_lizard.dmi'
 	language = "Sinta'unathi"
 	tail = "sogtail"
+	tail_animation = 'icons/mob/species/unathi/tail.dmi'
 	unarmed_types = list(/datum/unarmed_attack/stomp, /datum/unarmed_attack/kick, /datum/unarmed_attack/claws, /datum/unarmed_attack/bite/sharp)
 	primitive_form = "Stok"
 	darksight = 3
@@ -70,6 +71,7 @@
 	deform = 'icons/mob/human_races/r_def_tajaran.dmi'
 	language = "Siik'tajr"
 	tail = "tajtail"
+	tail_animation = 'icons/mob/species/tajaran/tail.dmi'
 	unarmed_types = list(/datum/unarmed_attack/stomp, /datum/unarmed_attack/kick, /datum/unarmed_attack/claws, /datum/unarmed_attack/bite/sharp)
 	darksight = 8
 	slowdown = -1

code/modules/mob/living/carbon/human/update_icons.dm

@@ -5,6 +5,7 @@
 	icon_key is [species.race_key][g][husk][fat][hulk][skeleton][s_tone]
 */
 var/global/list/human_icon_cache = list()
+var/global/list/tail_icon_cache = list() //key is [species.race_key][r_skin][g_skin][b_skin]
 var/global/list/light_overlay_cache = list()
 
 	///////////////////////
@@ -883,13 +884,81 @@ var/global/list/damage_icon_parts = list()
 /mob/living/carbon/human/proc/update_tail_showing(var/update_icons=1)
 	overlays_standing[TAIL_LAYER] = null
 
-	if(species.tail)
-		if(!wear_suit || !(wear_suit.flags_inv & HIDETAIL) && !istype(wear_suit, /obj/item/clothing/suit/space))
-			var/icon/tail_s = new/icon("icon" = 'icons/effects/species.dmi', "icon_state" = "[species.tail]_s")
-			tail_s.Blend(rgb(r_skin, g_skin, b_skin), ICON_ADD)
+	if(species.tail && !(wear_suit && wear_suit.flags_inv & HIDETAIL))
+		var/icon/tail_s = get_tail_icon()
+		overlays_standing[TAIL_LAYER] = image(tail_s, icon_state = "[species.tail]_s")
+		animate_tail_reset(0)
 
-			overlays_standing[TAIL_LAYER]	= image(tail_s)
+	if(update_icons)
+		update_icons()
 
+/mob/living/carbon/human/proc/get_tail_icon()
+	var/icon_key = "[species.race_key][r_skin][g_skin][b_skin]"
+	
+	var/icon/tail_icon = tail_icon_cache[icon_key]
+	if(!tail_icon) 
+		
+		//generate a new one
+		tail_icon = new/icon(icon = (species.tail_animation? species.tail_animation : 'icons/effects/species.dmi'))
+		tail_icon.Blend(rgb(r_skin, g_skin, b_skin), ICON_ADD)
+		
+		tail_icon_cache[icon_key] = tail_icon
+	
+	return tail_icon
+
+
+/mob/living/carbon/human/proc/set_tail_state(var/t_state)
+	var/image/tail_overlay = overlays_standing[TAIL_LAYER]
+	
+	if(tail_overlay && species.tail_animation)
+		tail_overlay.icon_state = t_state
+		return tail_overlay
+	return null
+
+//Not really once, since BYOND can't do that.
+//Update this if the ability to flick() images or make looping animation start at the first frame is ever added.
+/mob/living/carbon/human/proc/animate_tail_once(var/update_icons=1)
+	var/t_state = "[species.tail]_once"
+	
+	var/image/tail_overlay = overlays_standing[TAIL_LAYER]
+	if(tail_overlay && tail_overlay.icon_state == t_state)
+		return //let the existing animation finish
+	
+	tail_overlay = set_tail_state(t_state)
+	if(tail_overlay)
+		spawn(15)
+			//check that the animation hasn't changed in the meantime
+			if(overlays_standing[TAIL_LAYER] == tail_overlay && tail_overlay.icon_state == t_state)
+				animate_tail_stop()
+	
+	if(update_icons)
+		update_icons()
+
+/mob/living/carbon/human/proc/animate_tail_start(var/update_icons=1)
+	set_tail_state("[species.tail]_slow[rand(0,9)]")
+	
+	if(update_icons)
+		update_icons()
+
+/mob/living/carbon/human/proc/animate_tail_fast(var/update_icons=1)
+	set_tail_state("[species.tail]_loop[rand(0,9)]")
+	
+	if(update_icons)
+		update_icons()
+
+/mob/living/carbon/human/proc/animate_tail_reset(var/update_icons=1)
+	if(stat != DEAD)
+		set_tail_state("[species.tail]_idle[rand(0,9)]")
+	else
+		set_tail_state("[species.tail]_static")
+		
+	
+	if(update_icons)
+		update_icons()
+
+/mob/living/carbon/human/proc/animate_tail_stop(var/update_icons=1)
+	set_tail_state("[species.tail]_static")
+	
 	if(update_icons)
 		update_icons()