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121 lines
2.4 KiB
121 lines
2.4 KiB
--remder pane
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holding = nil
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under = nil
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tx = 64
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ty = 64
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function r_pane_update()
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if current_pane == 3 then
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if last_edit_pane == 1 then
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under = get_handle_from_address(selected_address)
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if under ~= nil then
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tx = under.handle.position[1]
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ty = under.handle.position[2]
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end
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end
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last_edit_pane = 3
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dx = 0
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dy = 0
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if (btn(0) and tx > 0) dx -= 1
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if (btn(1) and tx < 127) dx += 1
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if (btn(2) and ty > 0) dy -= 1
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if (btn(3) and ty < 127) dy += 1
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tx += dx
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ty += dy
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under = find_handle(record_list, tx, ty)
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if holding ~= nil then
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perform_edit(m, holding, dx, dy, true)
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end
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if not btn(4) then
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holding = nil
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elseif holding == nil then
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holding = under
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end
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end
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end
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// this should get run when we
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// switch from the listing pane
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// to the render pane, to get
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// a handle to be targeting in
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// the render pane.
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function get_handle_from_address(address)
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if holding ~= nil and deep_eq(holding.address, address) then
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return holding
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elseif under ~=nil and deep_eq(under.address, address) then
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return under
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end
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for handle in all(record_list) do
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if deep_eq(handle.address, address) then
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return handle
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end
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end
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return nil
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end
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function find_handle(record_list, x, y)
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close_one = nil
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dist = 8
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for h in all(record_list) do
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if h.handle ~= nil then
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nx = h.handle.position[1]
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ny = h.handle.position[2]
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nd = abs(nx-x) + abs(ny-y)
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if nd < dist then
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close_one = h
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dist = nd
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end
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end
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end
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return close_one
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end
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-- rendering
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function r_pane_draw()
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record_list = {}
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-- draw the path
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vectorate(m, {pre=nil, post=add_to_record_list})
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-- draw the path handles
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if show_path_handles then
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for rec in all(record_list) do
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h = rec.handle
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if rec.operation[1] == "rotate" then
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line(rec.state.position[1],
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rec.state.position[2],
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h.position[1], h.position[2], 13)
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elseif rec.operation[1] == "scale" then
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line(rec.state.position[1],
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rec.state.position[2],
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h.position[1], h.position[2], 13)
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end
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spr(h.sprite, h.position[1]-3, h.position[2]-3)
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end
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end
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if last_edit_pane == 3 then
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spr(0, tx-4, ty-4)
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else
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for r in all(record_list) do
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if deep_eq(r.address, selected_address) then
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spr(0, r.handle.position[1]-4, r.handle.position[2]-4)
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end
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end
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end
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end |