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Changes grid logic to be slightly less convoluted, clamp position to inside the object's icon

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GinjaNinja32
2015-02-26 18:46:10 +00:00
parent 0dca584103
commit 8483d7c679
1 changed files with 14 additions and 10 deletions
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24
code/modules/reagents/reagent_containers/food.dm
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@@ -1,3 +1,6 @@
#define CELLS 4
#define CELLSIZE (32/CELLS)
////////////////////////////////////////////////////////////////////////////////
/// Food.
////////////////////////////////////////////////////////////////////////////////
@@ -6,7 +9,7 @@
volume = 50 //Sets the default container amount for all food items.
var/filling_color = "#FFFFFF" //Used by sandwiches.
var/list/center_of_mass = newlist() //Center of mass
var/list/center_of_mass = list() // Used for table placement
/obj/item/weapon/reagent_containers/food/New()
..()
@@ -18,17 +21,18 @@
if(proximity && params && istype(A, /obj/structure/table) && center_of_mass.len)
//Places the item on a grid
var/list/mouse_control = params2list(params)
var/cellnumber = 4
var/mouse_x = text2num(mouse_control["icon-x"])
var/mouse_y = text2num(mouse_control["icon-y"])
var/grid_x = round(mouse_x, 32/cellnumber)
var/grid_y = round(mouse_y, 32/cellnumber)
if(!isnum(mouse_x) || !isnum(mouse_y))
return
if(mouse_control["icon-x"])
var/sign = mouse_x - grid_x != 0 ? sign(mouse_x - grid_x) : -1 //positive if rounded down, else negative
pixel_x = grid_x - center_of_mass["x"] + sign*16/cellnumber //center of the cell
if(mouse_control["icon-y"])
var/sign = mouse_y - grid_y != 0 ? sign(mouse_y - grid_y) : -1
pixel_y = grid_y - center_of_mass["y"] + sign*16/cellnumber
var/cell_x = max(0, min(CELLS-1, round(mouse_x/CELLSIZE)))
var/cell_y = max(0, min(CELLS-1, round(mouse_y/CELLSIZE)))
pixel_x = (CELLSIZE * (0.5 + cell_x)) - center_of_mass["x"]
pixel_y = (CELLSIZE * (0.5 + cell_y)) - center_of_mass["y"]
#undef CELLS
#undef CELLSIZE