Add support for specifying maximum distance to target on setting target

Fix set_target parameters beeing inconsistent for different mapgens

mobf/mgen_flee/main_flee.lua

@@ -430,15 +430,17 @@ function mgen_flee.set_acceleration(entity,accel,speedup,pos)
 end
 
 -------------------------------------------------------------------------------
--- name: set_target(entity,target)
+-- name: set_target(entity, target, follow_speedup, max_distance)
 --
 --! @brief set target for movgen
 --! @memberof mgen_flee
 --
 --! @param entity mob to apply to
 --! @param target to set
+--! @param follow_speedup --unused here
+--! @param max_distance --unused here
 -------------------------------------------------------------------------------
-function mgen_flee.set_target(entity,target)
+function mgen_flee.set_target(entity, target, follow_speedup, max_distance)
 	mobf_assert_backtrace(entity ~= nil)
 	mobf_assert_backtrace(target ~= nil)
 	entity.dynamic_data.movement.target = target

mobf/mgen_follow/main_follow.lua

@@ -607,16 +607,19 @@ function mgen_follow.set_acceleration(entity,accel,speedup,pos)
 end
 
 -------------------------------------------------------------------------------
--- name: set_target(entity,target)
+-- name: set_target(entity, target, follow_speedup, max_distance)
 --
 --! @brief set target for movgen
 --! @memberof mgen_follow
 --
 --! @param entity mob to apply to
 --! @param target to set
+--! @param follow_speedup --unused here
+--! @param max_distance maximum distance to target to be tried to reach
 -------------------------------------------------------------------------------
-function mgen_follow.set_target(entity,target)
+function mgen_follow.set_target(entity,target, follow_speedup, max_distance)
 	entity.dynamic_data.movement.target = target
+	entity.dynamic_data.movement.max_distance = max_distance
 	return true
 end
 

mobf/mgen_jordan4ibanez/mgen_jordan4ibanez.lua

@@ -1,8 +1,8 @@
 -------------------------------------------------------------------------------
 -- Mob Framework Mod by Sapier
--- 
+--
 -- You may copy, use, modify or do nearly anything except removing this
--- copyright notice. 
+-- copyright notice.
 -- And of course you are NOT allow to pretend you have written it.
 --
 --! @file main_follow.lua
@@ -14,7 +14,7 @@
 --! @defgroup mgen_jordan4ibanez MGEN: a velocity based movement generator
 --! @brief A movement generator creating simple random movement
 --! @ingroup framework_int
---! @{ 
+--! @{
 -- Contact sapier a t gmx net
 -------------------------------------------------------------------------------
 
@@ -61,8 +61,8 @@ function mgen_jordan4ibanez.callback(entity,now)
         entity.dynamic_data.movement.yaw = 360 * math.random()
         entity.object:setyaw(entity.dynamic_data.movement.yaw)
         entity.dynamic_data.movement.turn_timer = 0
-        entity.dynamic_data.movement.direction = {x = math.sin(entity.dynamic_data.movement.yaw)*-1, 
+        entity.dynamic_data.movement.direction = {x = math.sin(entity.dynamic_data.movement.yaw)*-1,
-        											y = -10, 
+        											y = -10,
         											z = math.cos(entity.dynamic_data.movement.yaw)}
         --entity.object:setvelocity({x=entity.dynamic_data.movement.direction.x,y=entity.object:getvelocity().y,z=entity.dynamic_data.movement.direction.z})
         --entity.object:setacceleration(entity.dynamic_data.movement.direction)
@@ -140,13 +140,15 @@ function mgen_jordan4ibanez.init_dynamic_data(entity,now)
 end
 
 -------------------------------------------------------------------------------
--- name: set_target(entity,target)
+-- name: set_target(entity, target, follow_speedup, max_distance)
 --
 --! @brief set target for movgen
 --! @memberof mgen_jordan4ibanez
 --
---! @param entity mob to apply to
+--! @param entity mob to apply to --unused here
---! @param target to set
+--! @param target to set --unused here
+--! @param follow_speedup --unused here
+--! @param max_distance --unused here
 -------------------------------------------------------------------------------
 function mgen_jordan4ibanez.set_target(entity,target)
 	return false

mobf/mgen_pathbased/main.lua

@@ -270,7 +270,7 @@ function p_mov_gen.set_end_of_path_handler(entity,handler)
 end
 
 -------------------------------------------------------------------------------
--- name: set_target(entity,target)
+-- name: set_target(entity, target, follow_speedup, max_distance)
 --
 --! @brief set target for movgen
 --! @memberof p_mov_gen
@@ -279,8 +279,9 @@ end
 --! @param entity mob to apply to
 --! @param target to set
 --! @param follow_speedup use follow speedup to reach target
+--! @param max_distance --unused here
 -------------------------------------------------------------------------------
-function p_mov_gen.set_target(entity, target, follow_speedup)
+function p_mov_gen.set_target(entity, target, follow_speedup, max_distance)
 	mobf_assert_backtrace(target ~= nil)
 
 	local current_pos = entity.getbasepos(entity)
@@ -333,7 +334,7 @@ function p_mov_gen.set_target(entity, target, follow_speedup)
 		mobf_assert_backtrace(#entity.dynamic_data.p_movement.path > 1)
 		entity.dynamic_data.movement.target =
 				entity.dynamic_data.p_movement.path[2]
-		entity.dynamic_data.movement.follow_speedup = true
+		entity.dynamic_data.movement.follow_speedup = follow_speedup
 		return true
 	end
 
@@ -347,7 +348,7 @@ function p_mov_gen.set_target(entity, target, follow_speedup)
 		table.insert(entity.dynamic_data.p_movement.path,targetpos)
 		entity.dynamic_data.movement.target =
 				entity.dynamic_data.p_movement.path[1]
-		entity.dynamic_data.movement.follow_speedup = true
+		entity.dynamic_data.movement.follow_speedup = follow_speedup
 		return true
 	end