TM Holder: Explosion Waves + Movement Optimizations - #12803

Draft

fira wants to merge 40 commits into

cmss13-devs:masterfrom

fira:move-opti-expwaves

Commits on Aug 1, 2026

chapter 1: refactor nutrition
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cc0ea45
chapter 2: remove COMSIG_ATOm_EXITED
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9017712
chapter 3: remove COMSIG_MOVABLE_ENTERED_OBJ
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fb20c39
chapter 4: modernize /turf/Enter
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5feaca0
chapter 5: nuke (haha) space nuke disk code
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1eacd1e
chapter 6: optimize /turf/Entered (thats all i have)
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4430d9a
chapter 7: remove unncessary handle_rotation calls in AM/Move
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68342bf
chapter 8: kill human/Crossed
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d25b517
WIP
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6cb59bc
WIP
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5191e2c
feature complete (aside form reflection/merging, potentially)
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ff4632c
unused vars
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7ef8df1
c&d fix
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408ac7c
implement compounding falloff properly (to be tested in more detail)
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cc2b6d7
fix falloff calc and only apply resistance after explosive effects, to match cellauto behavior
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d85907b
WIP - remove cellauto
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bf20015
add logging and kill cellauto for good
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6208963
remove leftovers
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15fb84f
visual adjustments
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31a8f89
fix init error message
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cb11f20
Bump up Explosions scheduling due to issues with hijack crash
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8a84e4c
divide explosion ring duration by 2
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258ac18

Commits on Aug 2, 2026

defer everything during hijack crash
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6860387
Made explosion effects more tame
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9de0e26
fix missing passing environemental damage parameter
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ea84aaf
fix not eating the wave on origin turf
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80f96a9
fix explosion ring sprite not disappearing
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aa46464
less dirt, faster but less sparks, runtime fix
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e814a90
Add synchronizing with ending of current explosions ; allows hijack crash to proceed properly
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7ad9602
fix runtime with particles
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368cbd5
unused var fix
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fff8611

Commits on Aug 4, 2026

change explo propagation function to more accurately follow blockers
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aa3cd12
chapter 4b: fix improper usage of /turf/Enter preventing foam/vehicles movement
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d000ba4
alpha = intensity
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c09bd11
wait = 2
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e2916e9

Commits on Aug 5, 2026

fix propagation (again)
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6e72a62

Commits on Aug 6, 2026

chapter 4c: fix climbing down into open_space
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af834da

Commits on Aug 9, 2026

wait = 1
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1d64643
spiral explosion, resistance on entering turf, refactor epicenter, refactor directions in cell_explosion
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4146f56
fix SHARP mine not exploding
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c18ef93