2024-02-05 04:55:56 +00:00
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acceptance_state={
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not_grabbed=0,
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would_accept=1,
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would_not_accept=2,
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no_move=3
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}
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cursor=klass()
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function cursor:init(board)
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2024-02-05 06:11:17 +00:00
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self.ruleset=board.ruleset
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2024-02-05 04:55:56 +00:00
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self.board=board
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2024-02-05 06:11:17 +00:00
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self.hover_x=self.ruleset.n_slots\2
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2024-02-05 04:55:56 +00:00
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self.hover_y=1
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self.grabbed=nil
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end
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function cursor:acceptance_state()
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if self.grabbed then
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local hover=self:hover_slot()
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if hover==self.grabbed then
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return acceptance_state.no_move
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end
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local source=self.board.slots[self.grabbed]
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local target=self.board.slots[self:hover_slot()]
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local card=source:peek()
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if target:would_accept(card) then
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return acceptance_state.would_accept,source,target
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else
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return acceptance_state.would_not_accept
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end
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else
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return acceptance_state.not_grabbed
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end
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end
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function cursor:toggle_grab()
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local acc,src,tar=self:acceptance_state()
|
2024-02-11 04:40:12 +00:00
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local slot=self:hover_slot()
|
2024-02-05 04:55:56 +00:00
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if acc==acceptance_state.not_grabbed then
|
2024-02-11 04:40:12 +00:00
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if (not self.board.watcher:intercept("grab",slot)) printh("intercepted") return
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if (self.board.slots[slot]:peek()) self.grabbed=slot
|
2024-02-05 04:55:56 +00:00
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elseif acc==acceptance_state.would_accept then
|
2024-02-11 04:40:12 +00:00
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if (not self.board.watcher:intercept("drop",slot)) return
|
2024-02-10 06:35:55 +00:00
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self.board:pre_move(src:peek())
|
2024-02-05 04:55:56 +00:00
|
|
|
local card=src:pop()
|
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|
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tar:add(card)
|
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|
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self.grabbed=nil
|
|
|
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self.board:on_move(card)
|
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|
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elseif acc==acceptance_state.no_move or acc==acceptance_state.would_not_accept then
|
2024-02-11 04:40:12 +00:00
|
|
|
if (not self.board.watcher:intercept("cancel")) return
|
2024-02-05 04:55:56 +00:00
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|
self.grabbed=nil
|
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|
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else
|
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|
assert(false,"invalid acceptance state")
|
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|
|
end
|
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|
|
end
|
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|
|
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function cursor:move_x(dx)
|
|
|
|
if (self.hover_y==0) return
|
|
|
|
self.hover_x+=dx
|
2024-02-05 06:11:17 +00:00
|
|
|
self.hover_x%=self.ruleset.n_slots -- TODO: Don't hard-code
|
2024-02-05 04:55:56 +00:00
|
|
|
end
|
|
|
|
|
|
|
|
function cursor:move_y(dy)
|
|
|
|
if (self.hover_y==0 and dy==1) self.hover_y=1
|
|
|
|
if (self.hover_y==1 and dy==-1) self.hover_y=0
|
|
|
|
end
|
|
|
|
|
|
|
|
function cursor:hover_slot()
|
2024-02-05 06:11:17 +00:00
|
|
|
if (self.hover_y==0) return self.ruleset.n_slots+1
|
2024-02-05 04:55:56 +00:00
|
|
|
return self.hover_x+1
|
|
|
|
end
|
|
|
|
|
|
|
|
function cursor:grabbed_card()
|
|
|
|
if self.grabbed then
|
|
|
|
local slot=self.board.slots[self.grabbed]
|
|
|
|
return slot:peek()
|
|
|
|
end
|
|
|
|
return nil
|
|
|
|
end
|
|
|
|
|
2024-02-11 04:40:12 +00:00
|
|
|
function cursor:draw_at(l,i)
|
2024-02-05 04:55:56 +00:00
|
|
|
local card=self:grabbed_card()
|
|
|
|
local acc=self:acceptance_state()
|
|
|
|
|
2024-02-11 04:40:12 +00:00
|
|
|
local dx,dy=0,0
|
2024-02-05 04:55:56 +00:00
|
|
|
if card and acc!=acceptance_state.would_accept and acc!=acceptance_state.no_move then
|
2024-02-11 04:40:12 +00:00
|
|
|
dx=flr(sin(time()/2)*2+0.5)
|
|
|
|
dy=flr(sin(time()/4)+0.5+1)
|
2024-02-05 04:55:56 +00:00
|
|
|
end
|
|
|
|
|
|
|
|
if card then
|
2024-02-11 04:40:12 +00:00
|
|
|
local x,y=l:place_card(i)
|
|
|
|
local card_fg=self.ruleset.deck:draw_card(x+dx,y+dy,card,{rotate=l.rotated})
|
2024-02-05 04:55:56 +00:00
|
|
|
local fg=card_fg
|
|
|
|
if (acc==acceptance_state.would_accept) fg=9
|
2024-02-11 04:40:12 +00:00
|
|
|
draw_layout_hint(l,i,fg,false,dx,dy)
|
2024-02-05 04:55:56 +00:00
|
|
|
else
|
2024-02-11 04:40:12 +00:00
|
|
|
draw_layout_hint(l,i,9,true,dx,dy)
|
2024-02-05 04:55:56 +00:00
|
|
|
end
|
|
|
|
end
|