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Lighting optimizations + meson fix

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This commit is contained in:
PJB3005
2015-06-21 23:27:37 +02:00
parent e3cf4692b5
commit c48ffa8d63
11 changed files with 142 additions and 93 deletions
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53
code/modules/lighting/light_source.dm
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@@ -60,13 +60,16 @@
if(top_atom != source_atom)
if(!top_atom.light_sources) top_atom.light_sources = list()
top_atom.light_sources += src
lighting_update_lights += src
needs_update = 1
if(!needs_update)
lighting_update_lights += src
needs_update = 1
/datum/light_source/proc/force_update()
needs_update = 1
force_update = 1
lighting_update_lights += src
if(!needs_update)
lighting_update_lights += src
needs_update = 1
/datum/light_source/proc/check()
if(!source_atom || !light_range || !light_power)
@@ -113,11 +116,7 @@
/datum/light_source/proc/falloff(atom/movable/lighting_overlay/O)
#if LIGHTING_FALLOFF == 1 // circular
#if LIGHTING_RESOLUTION == 1
. = (O.x - source_turf.x)**2 + (O.y - source_turf.y)**2 + LIGHTING_HEIGHT
#else
. = (O.x - source_turf.x + O.xoffset)**2 + (O.y - source_turf.y + O.yoffset)**2 + LIGHTING_HEIGHT
#endif
#if LIGHTING_LAMBERTIAN == 1
. = CLAMP01((1 - CLAMP01(sqrt(.) / light_range)) * (1 / (sqrt(. + 1))))
@@ -126,11 +125,7 @@
#endif
#elif LIGHTING_FALLOFF == 2 // square
#if LIGHTING_RESOLUTION == 1
. = abs(O.x - source_turf.x) + abs(O.y - source_turf.y) + LIGHTING_HEIGHT
#else
. = abs(O.x - source_turf.x + O.xoffset) + abs(O.y - source_turf.y + O.yoffset) + LIGHTING_HEIGHT
#endif
#if LIGHTING_LAMBERTIAN == 1
. = CLAMP01((1 - CLAMP01(. / light_range)) * (1 / (sqrt(.)**2 + )))
@@ -142,26 +137,36 @@
/datum/light_source/proc/apply_lum()
applied = 1
if(istype(source_turf))
for(var/atom/movable/lighting_overlay/O in view(light_range, source_turf))
var/strength = light_power * falloff(O)
for(var/turf/T in dview(light_range, source_turf, INVISIBILITY_LIGHTING))
if(T.lighting_overlay)
var/strength = light_power * falloff(T.lighting_overlay)
if(!strength) //Don't add turfs that aren't affected to the affected turfs.
continue
effect_r[O] = lum_r * strength
effect_g[O] = lum_g * strength
effect_b[O] = lum_b * strength
effect_r[T.lighting_overlay] = round(lum_r * strength, LIGHTING_ROUND_VALUE)
effect_g[T.lighting_overlay] = round(lum_g * strength, LIGHTING_ROUND_VALUE)
effect_b[T.lighting_overlay] = round(lum_b * strength, LIGHTING_ROUND_VALUE)
T.lighting_overlay.update_lumcount(
round(lum_r * strength, LIGHTING_ROUND_VALUE),
round(lum_g * strength, LIGHTING_ROUND_VALUE),
round(lum_b * strength, LIGHTING_ROUND_VALUE)
)
if(!T.affecting_lights)
T.affecting_lights = list()
O.update_lumcount(lum_r * strength, lum_g * strength, lum_b * strength)
for(var/turf/T in view(light_range, source_turf))
if(!T.affecting_lights) T.affecting_lights = list()
T.affecting_lights += src
effect_turf += T
/datum/light_source/proc/remove_lum()
applied = 0
for(var/atom/movable/lighting_overlay/O in effect_r)
O.update_lumcount(-effect_r[O], -effect_g[O], -effect_b[O])
for(var/turf/T in effect_turf)
if(T.affecting_lights) T.affecting_lights -= src
if(T.affecting_lights)
T.affecting_lights -= src
if(T.lighting_overlay)
T.lighting_overlay.update_lumcount(-effect_r[T.lighting_overlay], -effect_g[T.lighting_overlay], -effect_b[T.lighting_overlay])
effect_r.Cut()
effect_g.Cut()