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28 lines
946 B
Plaintext
28 lines
946 B
Plaintext
// Observer Pattern Implementation: Turf Changed
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// Registration type: /turf
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//
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// Raised when: A turf has been changed using the ChangeTurf proc.
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//
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// Arguments that the called proc should expect:
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// /turf/affected: The turf that has changed
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// /old_density: Density before the change
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// /new_density: Density after the change
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// /old_opacity: Opacity before the change
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// /new_opacity: Opacity after the change
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var/decl/observ/turf_changed/turf_changed_event = new()
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/decl/observ/turf_changed
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name = "Turf Changed"
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expected_type = /turf
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/************************
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* Turf Changed Handling *
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************************/
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/turf/ChangeTurf(var/turf/N, var/tell_universe, var/force_lighting_update, var/preserve_outdoors)
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var/old_density = density
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var/old_opacity = opacity
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. = ..(N, tell_universe, force_lighting_update, preserve_outdoors)
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if(.)
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turf_changed_event.raise_event(src, old_density, density, old_opacity, opacity) |