0.5.5

Editor optimisations, standalone OSX package, some polishing.

C-Dogs

• Add standalone OSX package (#235)
• Add health pickups (#219)
• Add colour highlights for objectives (#90, #222)
• Add floating score/health updates (#28, #228)
• Add objective and exit compass (#29)
• Add objective progress updates (#202)
• Add feature to load campaign from command line argument
• Add two missions to doom campaign
• Add new barrel images
• Fix line-of-sight in split screen modes
• Fix game timer not resetting properly (#218)
• Fix some crashes in pathfinding code
• Fix crash when changing resolution
• Improve static map load times (#238)
• Improve HUD overlapping at bottom of screen
• Change sound of picking up keys
• Change screen shake to linear diminishing

Editor

• Add opening... and saving... prompts
• Add panning using middle mouse drag
• Add tooltips for static character and objective placement menus
• Add insert/delete mission controls
• Fix editor crash when performing paste (#230)
• Fix crash when filling exterior with nothing
• Fix crash when exit area generated outside map
• Fix some label layout problems in editor (#230)
• Fix editor not closing when closing window (#230)
• Improve editor performance (#231)
• Improve placement of static objectives by adding to total
• Improve editor controls to be collapsible (#230)
• Improve tile cursor positioning (#230)
• Change editor to not use game resolution settings (#230)
• Change editor camera to start focused at player start tile or map centre