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Removes the approximations cheap_pythag and cheap_hypotenuse, since they're anything *but* cheap

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GinjaNinja32
2015-07-09 16:25:47 +01:00
parent 5812622524
commit f3d09e092e
4 changed files with 4 additions and 22 deletions
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4
code/game/objects/effects/chemsmoke.dm
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@@ -65,7 +65,7 @@
//build affected area list
for(var/turf/T in view(range, location))
//cull turfs to circle
if(cheap_pythag(T.x - location.x, T.y - location.y) <= range)
if(sqrt((T.x - location.x)**2 + (T.y - location.y)**2) <= range)
targetTurfs += T
//make secondary list for reagents that affect walls
@@ -145,7 +145,7 @@
if(istype(A, /obj/effect/effect/smoke/chem)) //skip the item if it is chem smoke
continue
else if(istype(A, /mob))
var/dist = cheap_pythag(T.x - location.x, T.y - location.y)
var/dist = sqrt((T.x - location.x)**2 + (T.y - location.y)**2)
if(!dist)
dist = 1
R.reaction_mob(A, volume = R.volume / dist)

8
code/game/objects/explosion.dm
View File

@@ -1,11 +1,5 @@
//TODO: Flash range does nothing currently
//A very crude linear approximatiaon of pythagoras theorem.
/proc/cheap_pythag(var/dx, var/dy)
dx = abs(dx); dy = abs(dy);
if(dx>=dy) return dx + (0.5*dy) //The longest side add half the shortest side approximates the hypotenuse
else return dy + (0.5*dx)
///// Z-Level Stuff
proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impact_range, flash_range, adminlog = 1, z_transfer = 1)
///// Z-Level Stuff
@@ -88,7 +82,7 @@ proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impa
var/z0 = epicenter.z
for(var/turf/T in range(epicenter, max_range))
var/dist = cheap_pythag(T.x - x0,T.y - y0)
var/dist = sqrt((T.x - x0)**2 + (T.y - y0)**2)
if(dist < devastation_range) dist = 1
else if(dist < heavy_impact_range) dist = 2