103 lines
3.0 KiB
Lua
103 lines
3.0 KiB
Lua
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include "ai"
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function state_game_placing()
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--- @type Die
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local die
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--- @type EventBus
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local event_bus
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--- @type 'player'|'enemy'
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local turn
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local placing = false
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local waiting = 30
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--- Click on a column to place the die
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local function place_die(col_id)
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if placing then return end
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placing = true
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local cell_id = 0
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for i = 1, 3 do
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if PLACED_DICE[turn][col_id][i] == 0 then
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cell_id = i
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break
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end
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end
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step = "waiting"
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addcoroutine(function()
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-- move the die to its cell
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local cell = get_cell_coords(turn, col_id, cell_id)
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die.box = nil
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die.angle = die.angle % 360
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-- get value closest to 0. e.g. 270 -> -90
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if die.angle > 180 then
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die.angle = die.angle - 360
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end
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local tween = Tween.new(0.5, die, { x = cell.x + 3, y = cell.y + 1, angle = 0 }, "outQuad")
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repeat
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coroutine.yield()
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until tween:update(dt)
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PLACED_DICE:set(turn, col_id, cell_id, die.value)
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-- Animate the dice and update the scores
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event_bus:emit(EVENT_REMOVE_DIE)
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event_bus:emit(EVENT_SET_STEP, "scoring")
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end)
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end
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---@param self any
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---@param _die Die
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---@param _event_bus EventBus
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---@param _turn 'player'|'enemy'
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local _enter = function(self, _die, _event_bus, _turn)
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assert(_die, "missing die")
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assert(_event_bus, "missing event_bus")
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assert(_turn, "missing turn")
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die = _die
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event_bus = _event_bus
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turn = _turn
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waiting = 30
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placing = false
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end
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local update = function(self)
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waiting = waiting - 1
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if turn == "enemy" then
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if waiting <= 0 and not placing then
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local col = ai_pick_column(PLACED_DICE.enemy, PLACED_DICE.player, die.value)
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place_die(col)
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end
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else -- turn == "player"
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-- Highlight the hovered column
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local columns = {
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get_column_rect(turn, 1),
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get_column_rect(turn, 2),
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get_column_rect(turn, 3),
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}
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local col, col_id = table.find(columns, function(c)
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return mouse_in_rect(c)
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end)
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if col then
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if PLACED_DICE:has_free_slot(turn, col_id) then
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-- draw hovered column
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rect(col.x, col.y, col.width, col.height, 14)
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-- place the die if clicked
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if Input:mouse_released() then
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place_die(col_id)
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end
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end
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end
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end
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-- Redraw the board because the hovered column is drawn on top of it
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-- and i'm too lazy to fix this properly.
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draw_board()
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end
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return {
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_enter = _enter,
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update = update,
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}
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end
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