* rulesets/TerrainModProperty.cpp, rulesetes/TerrainModProperty.h: Add
a member to store the pointer returned from Terrain::addMod(). Revise
set() to use this pointer.
* rulesets/TerrainProperty.cpp, rulesets/TerrainProperty.h: Update the
API for controlling modifiers to use the pointer returned by
Terrain::addMod() when adding or updating modifiers.
* server/CorePropertyManager.cpp: Update the handler for Move Operations
on terrain modifiers so that it correctly uses the new position.
Changes by Tamas Bates <rhymer@gmail.com>
* rulesets/TerrainProperty.cpp, rulesets/TerrainProperty.h: Add an
API for controlling modifiers to the terrain.
* rulesets/TerrainModProperty.cpp, rulesets/TerrainModProperty.h:
Implement a new property for entities which affect the height
of the terrain.
* server/CorePropertyManager.cpp: Add handlers to deal with
operations that manipulate the terrain when a terrain mod
property changes.
* rulesets/mason/define_world.py: Add a test function for
terrain modification properties.
