Tutorial: improved

board.lua

@@ -1,7 +1,8 @@
 board=klass()
 
-function board:init(watcher,ruleset)
+function board:init(w)
- self.watcher=watcher
+ local ruleset=w.ruleset
+ self.watcher=w
  self.ruleset=ruleset
  self.cursor=cursor:new(self)
  self.animator=animator:new()
@@ -44,9 +45,7 @@ function board:init(watcher,ruleset)
   return new.rank==lst.rank-1
  end))
 
- local seed=seeds:choose(self.ruleset.pool)
+ self:deal(w.seed or seeds:choose(self.ruleset.pool))
- printh("chosen seed: "..tostr(seed,2))
- self:deal(watcher.seed or seeds:choose(self.ruleset.pool))
 end
 
 function board:deal(seed)
@@ -70,13 +69,13 @@ function board:deal(seed)
 end
 
 function board:undo()
- if (self.checkpoint) self.checkpoint:apply(self) print("applied")
+ if (not self.watcher:intercept("undo")) return
+ if (self.checkpoint) self.checkpoint:apply(self)
  self.checkpoint=nil
 end
 
 function board:on_idle()
  self:find_automove()
- self.watcher:update(self)
 end
 
 function board:pre_move(card)
@@ -85,7 +84,6 @@ end
 
 function board:on_move()
  self:find_automove()
- self.watcher:update(self)
 end
 
 function board:is_won() 
@@ -166,7 +164,6 @@ function board:draw()
   local cpl=self.ruleset.layouts:checkpoint()
   local x,y=cpl:place_card(0)
   self.ruleset.deck:draw_card(x,y,self.checkpoint.card,{shadowed=true})
-  print("❎",x+1,y+9,7)
  end
 
  self.animator:draw()
@@ -175,13 +172,12 @@ function board:draw()
   local hover_slot=self.cursor:hover_slot()
   forall_slots(function(x,y,s_ix,s,l,n)
    if hover_slot==s_ix then
-    local x,y=l:place_card(n+1)
+    self.cursor:draw_at(l,n+1)
-    self.cursor:draw_at(l,x,y)
    end
   end)
- end
 
   self.watcher:draw(self)
+ end
 end
 
 slot=klass()

cursor.lua

@@ -34,15 +34,19 @@ end
 
 function cursor:toggle_grab()
  local acc,src,tar=self:acceptance_state()
+ local slot=self:hover_slot()
  if acc==acceptance_state.not_grabbed then
-  if (self.board.slots[self:hover_slot()]:peek()) self.grabbed=self:hover_slot()
+  if (not self.board.watcher:intercept("grab",slot)) printh("intercepted") return
+  if (self.board.slots[slot]:peek()) self.grabbed=slot
  elseif acc==acceptance_state.would_accept then
+  if (not self.board.watcher:intercept("drop",slot)) return
   self.board:pre_move(src:peek())
   local card=src:pop()
   tar:add(card)
   self.grabbed=nil
   self.board:on_move(card)
  elseif acc==acceptance_state.no_move or acc==acceptance_state.would_not_accept then
+  if (not self.board.watcher:intercept("cancel")) return
   self.grabbed=nil
  else
   assert(false,"invalid acceptance state")
@@ -73,42 +77,23 @@ function cursor:grabbed_card()
  return nil
 end
 
-function cursor:draw_at(l,x,y)
+function cursor:draw_at(l,i)
  local card=self:grabbed_card()
  local acc=self:acceptance_state()
 
+ local dx,dy=0,0
  if card and acc!=acceptance_state.would_accept and acc!=acceptance_state.no_move then
-  x+=sin(time()/2)*2+0.5
+  dx=flr(sin(time()/2)*2+0.5)
-  y+=sin(time()/4)+0.5+1
+  dy=flr(sin(time()/4)+0.5+1)
  end
- x=flr(x)
- y=flr(y)
-
- local function draw_surround_box(fg)
-  if (not fg) return
-  if l.rotated then
-   rect(x-4,y+6,x+13,y+16,fg)
-  else
-   rect(x-1,y-1,x+9,y+16,fg)
-  end
- end
-
- local function draw_overlapping_box(fg)
-  if (l.obscured) draw_surround_box(fg) return
-  if l.rotated then
-   rectfill(x-3,y+7,x+12,y+15,fg)
-  else 
-   rectfill(x,y,x+8,y+15,fg)
-  end
- end
-
 
  if card then
-  local card_fg=self.ruleset.deck:draw_card(x,y,card,{rotate=l.rotated})
+  local x,y=l:place_card(i)
+  local card_fg=self.ruleset.deck:draw_card(x+dx,y+dy,card,{rotate=l.rotated})
   local fg=card_fg
   if (acc==acceptance_state.would_accept) fg=9
-  draw_surround_box(fg)
+  draw_layout_hint(l,i,fg,false,dx,dy)
  else
-  draw_overlapping_box(9)
+  draw_layout_hint(l,i,9,true,dx,dy)
  end
 end

layout_hint.lua

@@ -0,0 +1,21 @@
+function draw_layout_hint(l,i,fg,filled,dx,dy)
+ -- layout, index
+ local x,y=l:place_card(i)
+ x+=dx
+ y+=dy
+
+ if (l.obscured) filled=false
+ if filled then
+  if l.rotated then
+   rectfill(x-3,y+7,x+12,y+15,fg)
+  else 
+   rectfill(x,y,x+8,y+15,fg)
+  end
+ else
+  if l.rotated then
+   rect(x-4,y+6,x+13,y+16,fg)
+  else
+   rect(x-1,y-1,x+9,y+16,fg)
+  end
+ end
+end

main.lua

@@ -4,7 +4,7 @@ add(modules,main)
 function main:init()
  extcmd("rec")
  self.state_manager=state_manager:new()  -- instantiate one global
- self.state_manager:push(state_ironman:new())
+ self.state_manager:push(state_ironman:new(tutorial))
 end
 
 function main:update()

main.p8

@@ -9,6 +9,7 @@ __lua__
 #include dealer.lua
 #include cursor.lua
 #include layout.lua
+#include layout_hint.lua
 #include ruleset.lua
 #include progression.lua
 #include seed_constants.lua
@@ -16,11 +17,10 @@ __lua__
 #include state_manager.lua
 #include state_gameround.lua
 #include state_ironman.lua
-#include tutorial_watcher.lua
 #include tutorial.lua
 #include text.lua
+#include watcher.lua
 #include main.lua
-
 --[[
 srand(2)
 for i=1,10 do

state_ironman.lua

@@ -1,7 +1,7 @@
 state_ironman=klass()
-function state_ironman:init()
+function state_ironman:init(sequence)
+ self.sequence=sequence
  self.level=1
- self.tutorial_enabled=true
 end
 
 function state_ironman:enter() self:on_enter() end
@@ -14,11 +14,9 @@ function state_ironman:on_enter()
  self.done=true
  local level=self.level
  self.level+=1
- if level <= #progression then
+ if level <= #self.sequence then
-  local watcher_fn=tutorial[level]
+  local w=self.sequence[level]()
-  local watcher=tutorial_watcher:new()
+  main.state_manager:push(state_gameround:new(w))
-  if (self.tutorial_enabled and watcher_fn) watcher=watcher_fn()
-  main.state_manager:push(state_gameround:new(watcher, progression[level]))
  end
 end
 

tutorial.lua

@@ -1,12 +1,36 @@
 tutorial={
- [1]=function() 
+ function() 
-  return tutorial_watcher:new(10,{
+  return watcher:new(progression[1], 10,{
-   tutorial_stage:new(
+   tutorial_grab:new(1,4),
-    "slot",1,2,
+   tutorial_grab:new(5,1),
-    tutorial_move_slot(1,1),
+   tutorial_grab:new(4,3),
-    "stack on 5! (🅾️)",
+   tutorial_grab:new(2,4),
-    function(b) return b:can_take_input() end
-   )
   })
- end
+ end,
+ function() 
+  return watcher:new(progression[2], 10,{
+   tutorial_grab:new(1,6),
+   tutorial_grab:new(1,2),
+   tutorial_grab:new(1,5),
+   tutorial_grab:new(1,5),
+   tutorial_grab:new(2,1),
+   tutorial_grab:new(2,1),
+   tutorial_grab:new(6,1),
+  })
+ end,
+ function()
+  return watcher:new(progression[3],3,{
+   tutorial_grab:new(7,6),
+   tutorial_undo:new(),
+   tutorial_grab:new(6,7),
+   tutorial_grab:new(6,8),
+   tutorial_grab:new(2,6),
+   tutorial_grab:new(2,4),
+   tutorial_grab:new(3,1),
+  })
+ end,
+ function() return watcher:new(progression[4]) end,
+ function() return watcher:new(progression[5]) end,
+ function() return watcher:new(progression[6]) end,
+ function() return watcher:new(progression[7]) end
 }

tutorial_watcher.lua

@@ -1,59 +0,0 @@
-tutorial_watcher=klass()
-function tutorial_watcher:init(seed,stages)
- self.seed=seed
- self._stages=stages
-end
-function tutorial_watcher:update(board)
- local stage=self._stages[1]
- if (stage) stage:update(board)
-end
-function tutorial_watcher:active_stage(board)
- local stage=self._stages[1]
- if (stage and stage:active()) return stage
-end
-function tutorial_watcher:draw(board)
- local stage=self:active_stage()
- if (not stage) return
- local layouts=board.ruleset.layouts
- -- stop("calling: "..stage._layout_name)
- local layout=layouts[stage._layout_name](layouts,stage._layout_arg)
- local x,y=layout:place_card(stage._layout_arg_2)
-
- local tx=stage._text
- local w,h=measure_text(tx)
- x+=4
- x-=w\2
- y+=25
- local lx=x+w\2
- line(lx,y-9,lx,y,15)
- rectfill(x-2,y-2,x+w,y+h,1)
- rect(x-2,y-2,x+w,y+h,15)
- print(tx,x,y,15)
-end
-
-tutorial_stage=klass()
-function tutorial_stage:init(layout_name,layout_arg,layout_arg_2,move,text,requirement_cb)
- self._layout_name=layout_name
- self._layout_arg=layout_arg
- self._layout_arg_2=layout_arg_2
- self._move=move
- self._text=text
- self._requirement_cb=requirement_cb
- self._enabled=not self._requirement_cb
-end
-
-function tutorial_stage:update(board)
- if (not self._enabled and self._requirement_cb(board)) self._enabled=true
-end
-
-function tutorial_stage:active()
- return self._enabled
-end
-
--- todo: restart?
-function tutorial_move_undo()
- return "undo"
-end
-function tutorial_move_slot(slot_src,slot_dst)
- return tostr(slot_src).."->"..tostr(slot_dst)
-end

watcher.lua

@@ -0,0 +1,85 @@
+watcher=klass()
+function watcher:init(ruleset,seed,stages)
+ self.ruleset=ruleset
+ self.seed=seed
+ self._stages=stages or {}
+end
+function watcher:active_stage(board)
+ local stage=self._stages[1]
+ if (stage and stage:active()) return stage
+end
+function watcher:intercept(x,arg)
+ local stage=self:active_stage()
+ if (not stage) return true
+ local allowed,drop=stage:intercept(x,arg)
+ if (drop) deli(self._stages,1)
+ return allowed
+end
+function watcher:draw(board)
+ local stage=self:active_stage()
+ if (not stage) return
+
+ local layouts=board.ruleset.layouts
+ local layout,i,x,y,text
+ layout,i,text=stage:draw(board,layouts)
+
+ x,y=layout:place_card(i)
+ local w,h=measure_text(text)
+ x+=1
+ y+=20
+ local lx=x+3
+ line(lx,y-4,lx,y,15)
+ rectfill(x-2,y-2,x+w,y+h,1)
+ rect(x-2,y-2,x+w,y+h,15)
+ print(text,x,y,15)
+end
+
+tutorial_grab=klass()
+function tutorial_grab:init(src,dst)
+ self.src=src
+ self.dst=dst
+end
+
+function tutorial_grab:active()
+ return true
+end
+
+function tutorial_grab:intercept(x, slot)
+ if (x=="grab" and slot==self.src) return true,false
+ if (x=="drop" and slot==self.dst) return true,true
+end
+function tutorial_grab:draw(board,layouts)
+ local layout,i,text
+ if board.cursor:acceptance_state() == acceptance_state.not_grabbed then
+  -- show a hint for grabbing
+  layout=layouts:slot(self.src)
+  i=#board.slots[self.src].contents
+  draw_layout_hint(layout,i,15,false,0,0)
+  text="🅾️"
+ else
+  layout=layouts:slot(self.dst)
+  i=#board.slots[self.dst].contents+1
+  draw_layout_hint(layout,i,15,false,0,0)
+  text="🅾️"
+ end
+ return layout,i,text
+end
+
+
+tutorial_undo=klass()
+function tutorial_undo:init() end
+function tutorial_undo:active()
+ return true
+end
+function tutorial_undo:intercept(x)
+ if (x=="undo") return true,true
+end
+function tutorial_undo:draw(board,layouts)
+ local layout,i,text
+ layout=layouts:checkpoint()
+ draw_layout_hint(layout,0,15,false,0,0)
+ text="❎"
+ return layout,i,text
+end
+
+-- todo: restart?