mirror of
https://github.com/bryanthaboi/gen1recomp
synced 2026-09-26 13:33:27 -04:00
bryanthaboi
74 lines
2.5 KiB
Lua
74 lines
2.5 KiB
Lua
-- #2166: the mouse wheel zoomed Gen 2's world through World:zoomStep without
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-- writing the new offset into options.zoom, so the next Game2:applyOptions
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-- (leaving OPTIONS, CONTINUE) snapped the camera back to the stored level.
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-- luajit tests/engine/gen2_wheel_zoom_persists_bug2166.lua
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package.path = "./?.lua;./?/init.lua;" .. package.path
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if not _G.love then _G.love = require("tests.love_stub") end
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local T = require("tests.harness")
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local check, eq = T.check, T.eq
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local Zoom = require("src.render.Zoom")
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local Game2 = require("src.core.Game2")
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local function fakeGame()
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local persisted = 0
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local world = { map = {}, fitScale = function() return 4 end }
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function world:zoomStep(delta) Zoom.step(delta, self:fitScale()) end
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function world:zoomCycle() Zoom.cycle(self:fitScale()) end
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local game = {
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world = world,
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stack = { top = function() return nil end },
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options = { zoom = 0 },
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save = { options = nil },
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persistOptions = function() persisted = persisted + 1 end,
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}
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setmetatable(game, { __index = Game2 })
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return game, function() return persisted end
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end
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do
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Zoom.reset()
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local game, persisted = fakeGame()
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Game2.wheelmoved(game, 0, -1)
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eq(Zoom.offset, -1, "wheel down zooms the live world one step out")
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eq(game.options.zoom, -1, "BUG FIX: wheel zoom is written into options.zoom")
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eq(game.save.options, game.options, "the save's options table follows")
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eq(persisted(), 1, "and persisted once")
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Game2.applyOptions(game)
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eq(Zoom.offset, -1, "BUG FIX: re-applying options keeps the wheel zoom")
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Game2.wheelmoved(game, 0, 1)
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Game2.wheelmoved(game, 0, 1)
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eq(game.options.zoom, 1, "wheel up steps back in and is stored each time")
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eq(persisted(), 3, "one persist per wheel step")
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end
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do
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Zoom.reset()
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local game, persisted = fakeGame()
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Game2.hotkey(game, "-")
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eq(game.options.zoom, -1, "the - hotkey still stores the offset")
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Game2.hotkey(game, "4")
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eq(game.options.zoom, Zoom.offset, "the 4 hotkey still stores the offset")
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eq(persisted(), 2, "hotkeys persist once each")
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end
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do
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Zoom.reset()
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local game = fakeGame()
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game.world = nil
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Game2.wheelmoved(game, 0, 1)
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eq(game.options.zoom, 0, "no world: the wheel is ignored")
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game = fakeGame()
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game.stack.top = function() return {} end
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Game2.wheelmoved(game, 0, 1)
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eq(game.options.zoom, 0, "a menu on the stack: the wheel is ignored")
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check(Zoom.offset == 0, "and the live offset is untouched")
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end
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Zoom.reset()
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T.finish("gen2 wheel zoom persists (#2166)")
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