Move pain adjustment to new math function

Fixes crash caused by using old arithmetic function for pain. Arithmetic functions will migrate to new math functions over time as they are implemented.

v1.1.1 crash fix

Crash Fix

Fixes crash on latest experimentals

v1.1.1

Added new option to tourist and easy difficulty preventing carried items from dropping on death (only for SSC and random respawns).

Various small tweaks including lowered random respawn range for easier difficulties.

Complete overhaul; new features, improved functionality, bugfixes etc

v1.1.0

v1.1.0 - broad changes

Added temperature resistance to respawn effects.

Added temperature resistance to respawn effects. 5 minutes for respawns with an extra life available, and randwom respawn grants 2 hours worth.

Fix to logic granting 3 extra lives instead of 2.

Update effect_on_conditions.json

Fix logic issue causing 3 extra lives to be given.

Initial release - fixed some critical errors.

Fixed some critical errors.

Reverted formatting changes to strange_stone_circle.json and fixed some errors in effect_on_conditions.json