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register_comp("Speck_Editor", function(editor)
editor.filepath = "res/speck/test.speck.lua"
add_comp(editor, "Speck_System", editor.filepath)
end)
local PROPERTY_CUSTOM = {
spawn_shape = { "Point", "Circle", "Rectangle" },
spawn_amount_min = { min = 1, max = 64, step = 1 },
spawn_amount_max = { min = 1, max = 64, step = 1 },
spawn_width = { min = 0, max = 1024, step = 1 },
spawn_height = { min = 0, max = 1024, step = 1 },
spawn_radius = { min = 0, max = 1024, step = 1 },
scale_curve = {},
scale_start_min = { min = 0, max = 16 },
scale_start_max = { min = 0, max = 16 },
forcex = { min = -2048, max = 2048 },
forcey = { min = -2048, max = 2048 },
damping = { min = 0, max = 128 },
initial_velx_max = { min = 0, max = 2048 },
initial_velx_min = { min = 0, max = 2048 },
initial_vely_max = { min = 0, max = 2048 },
initial_vely_min = { min = 0, max = 2048 },
spread = { min = 0, max = 360 },
lifetime_min = { min = 0, max = 32 },
lifetime_max = { min = 0, max = 32 },
interval = { min = 0, max = 32, step = 0.01 },
texture_path = { is_file = true, directory = "res/img/" },
gradient = { is_file = true, directory = "res/img/" },
}
for key, _ in pairs(EASING_FUNCTIONS) do
PROPERTY_CUSTOM.scale_curve[#PROPERTY_CUSTOM.scale_curve + 1] = key
end
local PROPERTY_TYPES = {
["number"] = function(props, name, value, custom)
custom = custom or {}
im.layout({ 0.5, 1 })
im.text(name)
im.text(tostring(value))
im.layout()
props[name] = im.slider(value, custom.min or 0, custom.max or 1, custom.step or 0.1)
end,
["boolean"] = function(props, name, value)
im.layout({ 0.25, 0.5, 1 })
im.text(name)
im.text(tostring(value))
if im.button("Toggle") then
props[name] = not value
end
end,
["string"] = function(props, name, value, custom)
im.layout({ 0.25, 0.8, 1 })
im.text(name)
im.text(value)
if custom.is_file then
if im.button("Change") then
lw.showFileDialog("openfile", function(files, _, _)
if not files[1] or files[1] == "" then
return
end
props[name] = trunc_filename_to_res(files[1])
end, { defaultname = custom.directory or "" })
end
end
im.layout()
end,
}
local function save(editor)
export_speck_sys(editor.speck_sys, editor.filepath)
end
local function speck_editor_ui_sys(editor)
local system = editor.speck_sys
im.begin_window("Speck Editor", 5, 5, 400, 1024, {})
im.text("Properties:")
for _, prop in ipairs(SPECK_EXPORTED_ARGS) do
local func = PROPERTY_TYPES[type(system[prop])]
if func then
func(editor.speck_sys, prop, system[prop], PROPERTY_CUSTOM[prop])
end
end
im.text("File:")
if im.button("Open") then
editor.filepath = lw.showFileDialog("savefile", function(files, _, _)
if not files[1] or files[1] == "" then
return
end
editor.filepath = trunc_filename_to_res(files[1])
editor.speck_sys = load_speck_sys_non_cached(editor.filepath)
end, { defaultname = "res/speck/" })
end
if im.button("Save as") then
editor.filepath = lw.showFileDialog("savefile", function(files, _, _)
if not files[1] or files[1] == "" then
return
end
editor.filepath = trunc_filename_to_res(files[1])
save(editor)
end, { defaultname = "res/speck/" })
end
if im.button("Save") then
save(editor)
end
im.end_window()
end
function start_speck_editor()
local scn = new_scene()
set_scene(scn)
event_bind(scn.on_update, "Speck_System", speck_update_sys)
event_bind(scn.on_draw, "Speck_System", speck_draw_sys)
event_bind(scn.on_ui, "Speck_Editor", speck_editor_ui_sys)
local editor = new_entity()
add_comp(editor, "Position", SCR_WIDTH / 2, SCR_HEIGHT / 2)
add_comp(editor, "Speck_Editor")
return scn
end
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