mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
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d8683f2d39
This reverts commitfa57b76f25, reversing changes made to40ee2278ed. Signed-off-by: Mloc <colmohici@gmail.com>
157 lines
3.9 KiB
Plaintext
157 lines
3.9 KiB
Plaintext
//------------------------------------------------------------
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//
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// The Cameranet
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//
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// The cameranet is a single global instance of a unique
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// datum, which contains logic for managing the individual
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// chunks.
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//
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//------------------------------------------------------------
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/datum/cameranet
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var/list/cameras = list()
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var/list/chunks = list()
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var/network = "net1"
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var/ready = 0
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var/list/minimap = list()
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var/generating_minimap = TRUE
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var/datum/cameranet/cameranet = new()
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/datum/cameranet/New()
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..()
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spawn(100)
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init_minimap()
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/datum/cameranet/proc/init_minimap()
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for(var/x = 0, x <= world.maxx, x += 16)
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for(var/y = 0, y <= world.maxy, y += 16)
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sleep(1)
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getCameraChunk(x, y, 5)
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getCameraChunk(x, y, 1)
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generating_minimap = FALSE
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/datum/cameranet/proc/chunkGenerated(x, y, z)
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var/key = "[x],[y],[z]"
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return key in chunks
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/datum/cameranet/proc/getCameraChunk(x, y, z)
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var/key = "[x],[y],[z]"
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if(!(key in chunks))
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chunks[key] = new /datum/camerachunk(null, x, y, z)
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return chunks[key]
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// This proc updates what chunks are considered seen
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// by an aiEye. As part of the process, it will force
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// any newly visible chunks with pending unscheduled
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// updates to update, and show the correct obscuring
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// and dimming image sets. If you do not call this
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// after the eye has moved, it may result in the
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// affected AI gaining (partial) xray, seeing through
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// now-closed doors, not seeing through open doors,
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// or other visibility oddities, depending on if/when
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// they last visited any of the chunks in the nearby
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// area.
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// It must be called manually, as there is no way to
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// have a proc called automatically every time an
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// object's loc changes.
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/datum/cameranet/proc/visibility(mob/aiEye/ai)
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var/x1 = max(0, ai.x - 16) & ~0xf
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var/y1 = max(0, ai.y - 16) & ~0xf
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var/x2 = min(world.maxx, ai.x + 16) & ~0xf
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var/y2 = min(world.maxy, ai.y + 16) & ~0xf
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var/list/visibleChunks = list()
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for(var/x = x1; x <= x2; x += 16)
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for(var/y = y1; y <= y2; y += 16)
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visibleChunks += getCameraChunk(x, y, ai.z)
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var/list/remove = ai.visibleCameraChunks - visibleChunks
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var/list/add = visibleChunks - ai.visibleCameraChunks
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for(var/datum/camerachunk/c in remove)
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c.remove(ai)
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for(var/datum/camerachunk/c in add)
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c.add(ai)
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// This proc should be called if a turf, or the contents
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// of a turf, changes opacity. This includes such things
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// as changing the turf, opening or closing a door, or
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// anything else that would alter line of sight in the
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// general area.
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/datum/cameranet/proc/updateVisibility(turf/loc)
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if(!chunkGenerated(loc.x & ~0xf, loc.y & ~0xf, loc.z))
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return
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var/datum/camerachunk/chunk = getCameraChunk(loc.x & ~0xf, loc.y & ~0xf, loc.z)
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chunk.visibilityChanged(loc)
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// This proc updates all relevant chunks when enabling or
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// creating a camera, allowing freelook and the minimap to
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// respond correctly.
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/datum/cameranet/proc/addCamera(obj/machinery/camera/c)
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var/x1 = max(0, c.x - 16) & ~0xf
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var/y1 = max(0, c.y - 16) & ~0xf
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var/x2 = min(world.maxx, c.x + 16) & ~0xf
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var/y2 = min(world.maxy, c.y + 16) & ~0xf
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for(var/x = x1; x <= x2; x += 16)
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for(var/y = y1; y <= y2; y += 16)
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if(chunkGenerated(x, y, c.z))
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var/datum/camerachunk/chunk = getCameraChunk(x, y, c.z)
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if(!(c in chunk.cameras))
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chunk.cameras += c
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chunk.hasChanged()
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// This proc updates all relevant chunks when disabling or
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// deleting a camera, allowing freelook and the minimap to
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// respond correctly.
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/datum/cameranet/proc/removeCamera(obj/machinery/camera/c)
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var/x1 = max(0, c.x - 16) & ~0xf
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var/y1 = max(0, c.y - 16) & ~0xf
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var/x2 = min(world.maxx, c.x + 16) & ~0xf
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var/y2 = min(world.maxy, c.y + 16) & ~0xf
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for(var/x = x1; x <= x2; x += 16)
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for(var/y = y1; y <= y2; y += 16)
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if(chunkGenerated(x, y, c.z))
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var/datum/camerachunk/chunk = getCameraChunk(x, y, c.z)
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if(!c)
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chunk.hasChanged()
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if(c in chunk.cameras)
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chunk.cameras -= c
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chunk.hasChanged()
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