Files
Paradise/code/__DEFINES/lighting.dm
Tigercat2000 129a57bd9b Goonlights
Ports Goon Lighting from /vg/station.

Summary -
 This adds smooth edges to all lighting in order to increase the
 aesthetic appeal of the lighting system.
 It works by using a matrix to change the appearance of the lighting
 overlay sprite, which has been changed to be a base for the matrix to
 modify.
 Ported from /vg/station with the help of @PJB3005. This lighting
 system is a hybrid between Mloc's lighting rewrite and Tobba's
 Goonlights.

Notable changes:
 - Darksight now matters on mobs. The lighting overlays are not
 alpha=255 when they are completely dark, meaning you can still see the
 floor- assuming you can view the turf at all, because it retains the
 luminousity setting.
   - This means Tajaran have 100% night vision again as they are
   intended to. Humans can see in a 3x3 square centered around
   themselves.

   - No, I'm not changing this, if it's even possible. This is how
   BYOND's lighting is meant to work. If you have any complaints about
   game balance, please feel free to make a pull request to change
   see_in_dark values, which will be seperately evaluated.

 - The lighting controller now runs at world.tick_lag, to emulate the
 realtime function of StonedMC. So far with my testing, this hasn't
 caused any noticable performance decreases- the lighting system is
 obviously more expensive than our previous iteration, however, it's not
 the next ZAS ;)

Technical Details:
 - /atom/movable/lighting_overlay/proc/get_clamped_lum has been removed,
 succeeded by /turf/proc/get_lumcount. They behave identically.
 - Turf lighting is actually controlled by four "corner" datums, which
 feed information into the overlay.
 - The way opacity is factored into the system has changed. Anything
 that doesn't use set_opacity is not going to work to block light.
 - /area/lighting_use_dynamic has been renamed to
 /area/dynamic_lighting, for consistency with /turf/dynamic_lighting.
 - Lighting is no longer seperately initialized for away missions. It is
 handled in ChangeTurf() as it should be.

Known & Unfixable issues:
 - There is a 5-10 second delay from starting the round to the lights
 turning on. Attribute it to "the powernet being spun up" if you would
 like to- but it's actually just how long it takes the lighting system
 to update every single turf on the map.

 - When you walk with a light on you, the light will actually jump ahead
 of you before you visually get to the tile. This is because of the
 movement gliding on mobs, realtime lighting actually goes faster than
 the glide takes to complete, so it appears that your lights are moving
 faster than you.

Thank you krausy~

Animated Goonlights

This adds an animate() call to the update_overlays() proc. This makes it
so that any light changes will smoothly transition between the changes
instead of instantly changing their appearance.

Also fixes a few issues pointed out on Github.

Change lighting animation (turns out the old one totally breaks if you toggle a light quickly, whoopsies)

Kill LIGHTING_INSTANT_UPDATES

isturf
2017-02-05 07:08:17 -08:00

43 lines
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#define LIGHTING_FALLOFF 1 // type of falloff to use for lighting; 1 for circular, 2 for square
#define LIGHTING_LAMBERTIAN 0 // use lambertian shading for light sources
#define LIGHTING_HEIGHT 1 // height off the ground of light sources on the pseudo-z-axis, you should probably leave this alone
#define LIGHTING_LAYER 10 // drawing layer for lighting overlays
#define LIGHTING_ICON 'icons/effects/lighting_overlay.png' // icon used for lighting shading effects
#define LIGHTING_ROUND_VALUE (1 / 128) //Value used to round lumcounts, values smaller than 1/255 don't matter (if they do, thanks sinking points), greater values will make lighting less precise, but in turn increase performance, VERY SLIGHTLY.
#define LIGHTING_SOFT_THRESHOLD 0.05 // If the max of the lighting lumcounts of each spectrum drops below this, disable luminosity on the lighting overlays.
// If I were you I'd leave this alone.
#define LIGHTING_BASE_MATRIX \
list \
( \
LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, 0, \
LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, 0, \
LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, 0, \
LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, LIGHTING_SOFT_THRESHOLD, 0, \
0, 0, 0, 1 \
) \
// Helpers so we can (more easily) control the colour matrices.
#define CL_MATRIX_RR 1
#define CL_MATRIX_RG 2
#define CL_MATRIX_RB 3
#define CL_MATRIX_RA 4
#define CL_MATRIX_GR 5
#define CL_MATRIX_GG 6
#define CL_MATRIX_GB 7
#define CL_MATRIX_GA 8
#define CL_MATRIX_BR 9
#define CL_MATRIX_BG 10
#define CL_MATRIX_BB 11
#define CL_MATRIX_BA 12
#define CL_MATRIX_AR 13
#define CL_MATRIX_AG 14
#define CL_MATRIX_AB 15
#define CL_MATRIX_AA 16
#define CL_MATRIX_CR 17
#define CL_MATRIX_CG 18
#define CL_MATRIX_CB 19
#define CL_MATRIX_CA 20