diff options
Diffstat (limited to 'example/scripts/npcs')
| -rw-r--r-- | example/scripts/npcs/shaker.lua | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/example/scripts/npcs/shaker.lua b/example/scripts/npcs/shaker.lua index 768fc126..c6be0638 100644 --- a/example/scripts/npcs/shaker.lua +++ b/example/scripts/npcs/shaker.lua @@ -1,44 +1,44 @@ -----------------------------------------------------------------------------------
--- Copyright 2009-2010 The Mana World Development Team --
--- --
--- This file is part of The Mana World. --
--- --
--- The Mana World is free software; you can redistribute it and/or modify it --
--- under the terms of the GNU General Public License as published by the Free --
--- Software Foundation; either version 2 of the License, or any later version. --
-----------------------------------------------------------------------------------
-
-shake_count = 0
-
-function shaker_update(npc)
- shake_count = shake_count + 1
- if shake_count > 20 then
- shake_count = 0
-
- center_x = posX(npc)
- center_y = posY(npc)
- tremor(center_x, center_y, 300)
- end
-end
-
--- function which causes a screen shake effect for all players near a
--- certain point with an intensity and direction relative to said point
-function square(x)
- return x * x
-end
-
-function tremor (center_x, center_y, intensity)
- for dummy, object in ipairs(get_beings_in_circle(center_x, center_y, intensity)) do
- if being_type(object) == TYPE_CHARACTER then
- object_x = posX(object)
- object_y = posY(object)
- dist_x = object_x - center_x
- dist_y = object_y - center_y
- dist = math.sqrt(square(dist_x) + square(dist_y))
- intensity_local = intensity - dist
- intensity_x = (intensity - dist) * (dist_x / dist) / 5
- intensity_y = (intensity - dist) * (dist_y / dist) / 5
- chr_shake_screen(object, intensity_x, intensity_y)
- end
- end
-end
+---------------------------------------------------------------------------------- +-- Copyright 2009-2010 The Mana World Development Team -- +-- -- +-- This file is part of The Mana World. -- +-- -- +-- The Mana World is free software; you can redistribute it and/or modify it -- +-- under the terms of the GNU General Public License as published by the Free -- +-- Software Foundation; either version 2 of the License, or any later version. -- +---------------------------------------------------------------------------------- + +shake_count = 0 + +function shaker_update(npc) + shake_count = shake_count + 1 + if shake_count > 20 then + shake_count = 0 + + center_x = posX(npc) + center_y = posY(npc) + tremor(center_x, center_y, 300) + end +end + +-- function which causes a screen shake effect for all players near a +-- certain point with an intensity and direction relative to said point +function square(x) + return x * x +end + +function tremor (center_x, center_y, intensity) + for dummy, object in ipairs(get_beings_in_circle(center_x, center_y, intensity)) do + if being_type(object) == TYPE_CHARACTER then + object_x = posX(object) + object_y = posY(object) + dist_x = object_x - center_x + dist_y = object_y - center_y + dist = math.sqrt(square(dist_x) + square(dist_y)) + intensity_local = intensity - dist + intensity_x = (intensity - dist) * (dist_x / dist) / 5 + intensity_y = (intensity - dist) * (dist_y / dist) / 5 + chr_shake_screen(object, intensity_x, intensity_y) + end + end +end |