arrow keys/numpad/number buttons: movement
f: fire an arrow
; (semicolon): pick up items

Magic: (cost) description
q: (1000)Fires a beam in the specified direction for 10 tiles
w: (10000) Teleport away(resets map)
e: (0) drains surroundings to replenish your magic.
r: (one million) ascends to the status of a god. Basically, adds a randum number up to one million to most of your stats, plus massive corruption
t: (500) A + shaped blast that hits 5 tiles. More damage in the centre.
y: (5000) Increases your speed somewhat
u: (5000) Heals you somewhat
i: (6000) Increases your defense
o: (6000) Increases your damage
p: (2000) gathers roughly one third of the items on the map
a: (20000) 50% chance of damage to each enemy
s: (10000) randomly changes each enemy's AI(between wander and chase)

shift-numbers are debug keys, to access them define DEBUG_INPUT during compile
E creates an enemy to wander randomly. (Note: picks a random spot, and if it is already occupied, does nothing)
M creates one hundred.
G drops gold.