Merge pull request 'Fix ocelots and add in skittish mob behavior' (#1625) from jordan4ibanez/MineClone2:mineclone5 into mineclone5

Reviewed-on: MineClone2/MineClone2#1625

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -337,6 +337,7 @@ function mobs:register_mob(name, def)
 		fall_slow = def.fall_slow,
 		projectile_cooldown_min = def.projectile_cooldown_min or 2,
 		projectile_cooldown_max = def.projectile_cooldown_max or 6,
+		skittish = def.skittish,
 		--end j4i stuff
 
 		-- MCL2 extensions

mods/ENTITIES/mcl_mobs/api/mob_functions/ai.lua

@@ -67,13 +67,26 @@ local land_state_list_wandering = {"stand", "walk"}
 
 local land_state_switch = function(self, dtime)
 
+	--do math after sure not attacking or running away
+	self.state_timer = self.state_timer - dtime
+
+	--only run away
+	if self.skittish and self.state == "run" then
+		self.run_timer = self.run_timer - dtime
+		if self.run_timer > 0 then
+			return
+		end
+
+		--continue
+	end
+
+	--only attack
 	if self.hostile and self.attacking then
 		self.state = "attack"
 		return
 	end
 
-	--do math after sure not attacking
+	
-	self.state_timer = self.state_timer - dtime
 
 	if self.state_timer <= 0 then
 		self.state_timer = math.random(4,10) + math.random()
@@ -185,7 +198,37 @@ local land_state_execution = function(self,dtime)
 
 	elseif self.state == "run" then
 
-		print("run")
+		--do animation
+		mobs.set_mob_animation(self, "run")
+
+		--enable rotation locking
+		mobs.movement_rotation_lock(self)
+
+		--check for nodes to jump over
+		local node_in_front_of = mobs.jump_check(self)
+
+		if node_in_front_of == 1 then
+
+			mobs.jump(self)
+		
+		--turn if on the edge of cliff
+		--(this is written like this because unlike
+		--jump_check which simply tells the mob to jump
+		--this requires a mob to turn, removing the
+		--ease of a full implementation for it in a single
+		--function)
+		elseif node_in_front_of == 2 or (self.fear_height ~= 0 and cliff_check(self,dtime)) then
+			--turn 45 degrees if so
+			quick_rotate(self,dtime)
+			--stop the mob so it doesn't fall off
+			mobs.set_velocity(self,0)
+		end
+
+		--only move forward if path is clear
+		if node_in_front_of == 0 or node_in_front_of == 1 then
+			--set the velocity of the mob
+			mobs.set_velocity(self,self.run_velocity)
+		end
 
 	elseif self.state == "attack" then
 
@@ -652,7 +695,7 @@ mobs.mob_step = function(self, dtime)
 		self.object:remove()
 		return false
 	end
-
+	
 	--do death logic (animation, poof, explosion, etc)
 	if self.health <= 0 then
 

mods/ENTITIES/mcl_mobs/api/mob_functions/interaction.lua

@@ -1,5 +1,6 @@
 local minetest_after      = minetest.after
 local minetest_sound_play = minetest.sound_play
+local minetest_dir_to_yaw = minetest.dir_to_yaw
 
 local math_floor  = math.floor
 local math_min    = math.min
@@ -63,21 +64,24 @@ mobs.mob_punch = function(self, hitter, tflp, tool_capabilities, dir)
 		return
 	end
 
-	--neutral passive mobs switch to neutral hostile
+	--turn skittish mobs away and RUN
-	if self.neutral then
+	if self.skittish then
 
-		--drop in variables for attacking (stops crash)
+		self.state = "run"
-		self.attacking   = hitter
-		self.punch_timer = 0
 
-		self.hostile = true
+		self.run_timer = 5 --arbitrary 5 seconds
-		--hostile_cooldown timer is initialized here
-		self.hostile_cooldown_timer = self.hostile_cooldown
 
-		--initialize the group attack (check for other mobs in area, make them neutral hostile)
+		local pos1 = self.object:get_pos()
-		if self.group_attack then
+		pos1.y = 0
-			mobs.group_attack_initialization(self)
+		local pos2 = hitter:get_pos()
-		end
+		pos2.y = 0
+
+
+		local dir = vector_direction(pos2,pos1)
+
+		local yaw = minetest_dir_to_yaw(dir)
+
+		self.yaw = yaw
 	end
 
 

mods/ENTITIES/mobs_mc/chicken.lua

@@ -17,7 +17,7 @@ mobs:register_mob("mobs_mc:chicken", {
 	xp_min = 1,
 	xp_max = 3,
 	collisionbox = {-0.2, -0.01, -0.2, 0.2, 0.69, 0.2},
-	runaway = true,
+	skittish = true,
 	fall_slow = true,
 	floats = 1,
 	visual = "mesh",

mods/ENTITIES/mobs_mc/cow+mooshroom.lua

@@ -32,7 +32,7 @@ local cow_def = {
 		max = 2,
 		looting = "common",},
 	},
-	runaway = true,
+	skittish = true,
 	sounds = {
 		random = "mobs_mc_cow",
 		damage = "mobs_mc_cow_hurt",

mods/ENTITIES/mobs_mc/horse.lua

@@ -90,6 +90,7 @@ local horse = {
 	rotate = 270,
 	walk_velocity = 1,
 	run_velocity = 8,
+	skittish = true,
 	visual_size = {x=3.0, y=3.0},
 	collisionbox = {-0.69825, -0.01, -0.69825, 0.69825, 1.59, 0.69825},
 	animation = {

mods/ENTITIES/mobs_mc/iron_golem.lua

@@ -15,8 +15,11 @@ mobs:register_mob("mobs_mc:iron_golem", {
 	type = "npc",
 	spawn_class = "passive",
 	passive = true,
+	rotate = 270,
 	hp_min = 100,
-	hp_max = 100,
+	hp_max = 100,	
+	protect = true,
+	neutral = true,
 	breath_max = -1,
 	collisionbox = {-0.7, -0.01, -0.7, 0.7, 2.69, 0.7},
 	visual = "mesh",
@@ -39,7 +42,7 @@ mobs:register_mob("mobs_mc:iron_golem", {
 	reach = 3,
 	group_attack = true,
 	attacks_monsters = true,
-	attack_type = "dogfight",
+	attack_type = "punch",
 	drops = {
 		{name = mobs_mc.items.iron_ingot,
 		chance = 1,

mods/ENTITIES/mobs_mc/ocelot.lua

@@ -30,6 +30,8 @@ local ocelot = {
 	type = "animal",
 	spawn_class = "passive",
 	can_despawn = true,
+	rotate = 270,
+	skittish = true,
 	hp_min = 10,
 	hp_max = 10,
 	xp_min = 1,

mods/ENTITIES/mobs_mc/pig.lua

@@ -5,7 +5,7 @@ local S = minetest.get_translator("mobs_mc")
 mobs:register_mob("mobs_mc:pig", {
 	type = "animal",
 	spawn_class = "passive",
-	runaway = true,
+	skittish = true,
 	rotate = 270,
 	hp_min = 10,
 	hp_max = 10,

mods/ENTITIES/mobs_mc/sheep.lua

@@ -62,6 +62,7 @@ mobs:register_mob("mobs_mc:sheep", {
 	hp_max = 8,
 	xp_min = 1,
 	xp_max = 3,
+	skittish = true,
 	collisionbox = {-0.45, -0.01, -0.45, 0.45, 1.29, 0.45},
 	rotate = 270,
 	visual = "mesh",