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TNTSweeper: Some rework to fix #90 / Auto-unmark on reveal

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This commit is contained in:
Alexander Weber 2018-02-19 14:47:02 +01:00
parent 1baadce0b7
commit c6bee2a555
1 changed files with 29 additions and 17 deletions
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38
apps/TNTsweeper_app.lua
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@ -49,40 +49,52 @@ function sweeper_class:init(level)
end
end
function sweeper_class:get(sel_w, sel_h)
local board = self.data.board
if board[sel_w] then
return board[sel_w][sel_h]
end
end
function sweeper_class:reveal(sel_w, sel_h)
local board = self.data.board
if board[sel_w] and board[sel_w][sel_h] then
local sel = board[sel_w][sel_h]
local sel = self:get(sel_w, sel_h)
-- unmark bomb
if sel.bomb_marked then
self:toggle_bomb_mark(sel_w, sel_h)
end
sel.is_revealed = true
if sel.is_bomb then
if not sel.bomb_marked then -- marked already counted
-- Bomb found
self.data.bomb_count = self.data.bomb_count + 1
end
return true
end
else
-- No bomb, count empty fields
self.data.open_count = self.data.open_count + 1
if sel.count == 0 then
for w = sel_w - 1, sel_w + 1 do
for h = sel_h - 1, sel_h + 1 do
if board[w] and board[w][h] then
if not board[w][h].is_revealed then
local chk_sel = self:get(w,h)
if chk_sel and
not chk_sel.is_revealed and
not chk_sel.bomb_marked then
self:reveal(w,h)
end
end
end
end
end
end
end
function sweeper_class:toggle_bomb_mark(sel_w, sel_h)
local field = self.data.board[sel_w][sel_h]
if field.bomb_marked then
local sel = self:get(sel_w, sel_h)
if sel.bomb_marked then
self.data.bomb_count = self.data.bomb_count - 1
field.bomb_marked = nil
sel.bomb_marked = nil
else
self.data.bomb_count = self.data.bomb_count + 1
field.bomb_marked = true
sel.bomb_marked = true
end
end