Finish creeper movement ai and move jump_check into environment

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

@@ -53,40 +53,6 @@ local cliff_check = function(self,dtime)
 	return free_fall
 end
 
---check if a mob needs to jump
-local jump_check = function(self,dtime)
-
-    local pos = self.object:get_pos()
-    pos.y = pos.y + 0.1
-    local dir = minetest_yaw_to_dir(self.yaw)
-
-    local collisionbox = self.object:get_properties().collisionbox
-	local radius = collisionbox[4] + 0.5
-
-    vector_multiply(dir, radius)
-
-	--only jump if there's a node and a non-solid node above it
-    local test_dir = vector.add(pos,dir)
-
-	local green_flag_1 = minetest_get_item_group(minetest_get_node(test_dir).name, "solid") ~= 0
-
-	test_dir.y = test_dir.y + 1
-
-	local green_flag_2 = minetest_get_item_group(minetest_get_node(test_dir).name, "solid") == 0
-
-    if green_flag_1 and green_flag_2 then
-		--can jump over node
-        return(1)
-	elseif green_flag_1 and not green_flag_2 then 
-		--wall in front of mob
-		return(2)
-    end
-
-	--nothing to jump over
-	return(0)
-end
-
-
 
 -- state switching logic (stand, walk, run, attacks)
 local land_state_list_wandering = {"stand", "walk"}
@@ -157,7 +123,7 @@ local land_state_execution = function(self,dtime)
 		mobs.movement_rotation_lock(self)
 
 		--check for nodes to jump over
-		local node_in_front_of = jump_check(self)
+		local node_in_front_of = mobs.jump_check(self)
 
 		if node_in_front_of == 1 then
 

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

@@ -34,7 +34,14 @@ mobs.explode_attack_walk = function(self,dtime)
 
         self.explosion_animation = self.explosion_animation + (dtime/2)
 
-        print(self.explosion_animation)
+    end
+
+    --make explosive mobs jump
+    --check for nodes to jump over
+    --explosive mobs will just ride against walls for now
+	local node_in_front_of = mobs.jump_check(self)
+	if node_in_front_of == 1 then
+		mobs.jump(self)
     end
     
 

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

@@ -1,6 +1,11 @@
 local minetest_line_of_sight = minetest.line_of_sight
+local minetest_dir_to_yaw    = minetest.dir_to_yaw
+local minetest_yaw_to_dir    = minetest.yaw_to_dir
+local minetest_get_node      = minetest.get_node
+local minetest_get_item_group = minetest.get_item_group
 
 local vector_new = vector.new
+local vector_multiply = vector.multiply
 
 -- default function when mobs are blown up with TNT
 local do_tnt = function(obj, damage)
@@ -71,3 +76,37 @@ mobs.detect_closest_player_within_radius = function(self, line_of_sight, radius,
 
 	return(winner_player)
 end
+
+
+--check if a mob needs to jump
+mobs.jump_check = function(self,dtime)
+
+    local pos = self.object:get_pos()
+    pos.y = pos.y + 0.1
+    local dir = minetest_yaw_to_dir(self.yaw)
+
+    local collisionbox = self.object:get_properties().collisionbox
+	local radius = collisionbox[4] + 0.5
+
+    vector_multiply(dir, radius)
+
+	--only jump if there's a node and a non-solid node above it
+    local test_dir = vector.add(pos,dir)
+
+	local green_flag_1 = minetest_get_item_group(minetest_get_node(test_dir).name, "solid") ~= 0
+
+	test_dir.y = test_dir.y + 1
+
+	local green_flag_2 = minetest_get_item_group(minetest_get_node(test_dir).name, "solid") == 0
+
+    if green_flag_1 and green_flag_2 then
+		--can jump over node
+        return(1)
+	elseif green_flag_1 and not green_flag_2 then 
+		--wall in front of mob
+		return(2)
+    end
+
+	--nothing to jump over
+	return(0)
+end

mods/ENTITIES/mobs_mc/creeper.lua

@@ -151,6 +151,7 @@ mobs:register_mob("mobs_mc:creeper_charged", {
 		"mobs_mc_creeper_charge.png"},
 	},
 	visual_size = {x=3, y=3},
+	rotate = 270,
 	sounds = {
 		attack = "tnt_ignite",
 		death = "mobs_mc_creeper_death",