Update readme

README.org

@@ -2,8 +2,13 @@
 
 * About
 This package is a core api for GateRunner card game.
+It is written as an exercise in functional programming with fp-ts library
+and domain modelling.
+
+Package contains game logic only without any rendering engine.
+
 ** Gameplay
- During game player should go through *levels* thats consist of lines of *doors*.
+ During game *player* should go through *levels* thats consist of lines of *doors*.
  Every line have three *doors* and player free to open any of them to skip line.
  When player interacts with the *door* it turn into *event*.
 
@@ -13,6 +18,8 @@ This package is a core api for GateRunner card game.
  Player pass the level if it skip all lines with *move points* and *health*
  greater than zero.
 
+ Player can skip line if he can pass at least one open door with *move points* > 0.
+
  *Event* can be ether of:
  - empty
  - item
@@ -23,8 +30,31 @@ This package is a core api for GateRunner card game.
   Player just pass whole line when interacts with event.
   More difficult level is, less empty events it have.
 *** Item *event*
+  Item can increase player's attributes once or permanent
+  Item that increase attribute once if *poition*, permanently is *artifact*
+
+ *Poitions* works increase only on *health* and *move points*
+ *Artifacts* can increase *attack* *defence* *health max* *move max*
+
+  Player can use *potion* only before open a door
 *** Trap *event*
+ *Trap* works like negative *item* thats decrease parameters once or
+  permanent.
 *** Enemy *event*
+ *Enemy* is negative *player*. To pass the enemy we need to compare *attack*,
+ *defence* and *health* until health of *player* or *enemy* will be
+  equal or less than zero.
+
+ Skipping a line from start to finish is on *turn*. It consist of *phases*.
+
 * Plan
 ** TODO Describe domain
+ *Turn*
+ ,-------------------.
+ |Turn               |
+ |-------------------|
+ |phases: phase[]    |
+ |isComplete: boolean|
+ `-------------------'
+
 ** TODO Implement domain and operations over domain elements