mirror of
https://github.com/bryanthaboi/gen1recomp.git
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bryanthaboi
60 lines
2.1 KiB
Lua
60 lines
2.1 KiB
Lua
-- The four-box options viewport, extracted from OptionsMenu so the mod
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-- manager's per-mod options auto-UI renders schemas in the same idiom.
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-- Rows are descriptors:
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-- { id, label, value = fn(game) -> string,
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-- step = fn(game, dir) -> changed, activate = fn(game) }
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-- step handles Left/Right/A cyclers; activate is the A-press action for
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-- rows that open something instead (MODS, CANCEL stays the caller's).
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local Font = require("src.render.Font")
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local Theme = require("src.ui.Theme")
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local OptionRows = {}
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OptionRows.VISIBLE = 4 -- option boxes on screen at once (4 tiles each)
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-- keep the cursor's box inside the viewport; the fixed bottom row shows
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-- the tail of the list
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function OptionRows.clampScroll(index, scroll, total, bottomRow)
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if bottomRow and index >= bottomRow then
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return math.max(0, total - OptionRows.VISIBLE)
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elseif index <= scroll then
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return index - 1
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elseif index > scroll + OptionRows.VISIBLE then
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return index - OptionRows.VISIBLE
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end
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return scroll
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end
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-- one bordered box per row, label line + value line, with the fixed
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-- bottom line below (CANCEL in the options menu, the manager's footer)
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function OptionRows.draw(game, rows, index, scroll, bottomLabel, bottomRow)
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love.graphics.setColor(1, 1, 1, 1)
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love.graphics.rectangle("fill", 0, 0, 160, 144)
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for slot = 1, OptionRows.VISIBLE do
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local i = scroll + slot
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local row = rows[i]
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if not row then break end
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Font.drawBox(0, (slot - 1) * 4, 20, 4)
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love.graphics.setColor(0, 0, 0, 1)
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Font.draw(row.label, 16, ((slot - 1) * 4 + 1) * 8)
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Font.draw(row.value and row.value(game) or "", 24, ((slot - 1) * 4 + 2) * 8)
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if i == index then
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Font.drawCode(Theme.cursor, 8, ((slot - 1) * 4 + 1) * 8)
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end
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end
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if scroll + OptionRows.VISIBLE < #rows then
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Font.drawCode(Theme.moreArrow, 144, 128)
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end
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if bottomLabel then
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love.graphics.setColor(0, 0, 0, 1)
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Font.draw(bottomLabel, 16, 136)
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if bottomRow and index == bottomRow then
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Font.drawCode(Theme.cursor, 8, 136)
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end
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end
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love.graphics.setColor(1, 1, 1, 1)
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end
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return OptionRows
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