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hc = require("party.hardoncollider.init")
win = require("window")
log = require("log")
Button = require("ui.button")
Joystick = require("ui.joystick")
Textbox = require("ui.textbox")
ui_world = hc.new(64)
ui = {}
ui.events = {
touch: {}
mouse: {}
controller: {}
keyboard: {}
}
ui.button = (x,y,width,height,text) ->
button = Button(x,y,width,height,text)
ui.node\append(button.node)
bounds = ui_world\rectangle(x,y,width,height)
ui.events.touch[bounds] = button
ui.events.mouse[bounds] = button
button
ui.click = (x,y) ->
ui_world\shapesAt(x,y)
ui.joystick = (x,y,r) ->
joystick = Joystick(x,y,r)
ui.node\append(joystick.node)
bounds = ui_world\circle(x,y,r)
ui.events.touch[bounds] = joystick
joystick
ui.textbox = (x,y,width,height,value,placeholder) ->
value = value or ""
placeholder = placeholder or ""
textbox = Textbox(x,y,width,height,value,placeholder)
ui.node\append(textbox.node)
bounds = ui_world\rectangle(x,y,width,height)
ui.events.mouse[bounds] = textbox
ui.events.keyboard[textbox] = true
textbox
ui.node = am.group!
has_fire = (obj) ->
assert(obj.fire, obj.__class.__name .. " doesn't have a .fire method")
ui.dbg = am.translate(0,0)\append(am.circle(vec2(0,0),5,vec4(0,0,0,1)))
ui.node\append(ui.dbg)
ui.node\action(() ->
pos = win\mouse_position()
down = win\mouse_pressed("left")
up = win\mouse_released("left")
wheel = win\mouse_wheel_delta()
keys = win\keys_pressed()
-- Debugging for mouse position:
ui.dbg.position2d = pos
mo_tbl =
event: "mouse_over"
data: pos
md_tbl =
event: "mouse_down"
data: pos
mu_tbl =
event: "mouse_up"
data: pos
for collider,_ in pairs(ui_world\shapesAt(pos.x, pos.y))
match = ui.events.mouse[collider]
if match
has_fire(match)
--log.info("Found button under mouse:" .. tostring(match), {"ui","mouseover"})
match\fire(mo_tbl)
if down
log.info("Found button under mouse:" .. tostring(match), {"ui","mousedown"})
match\fire(md_tbl)
if up
log.info("Found button under mouse:" .. tostring(match), {"ui","mouseup"})
match\fire(mu_tbl)
if math.length(wheel) > 0
etbl =
event: "mouse_scroll"
data: wheel
for collider, uiobj in pairs(ui.events.mouse)
has_fire(uiobj)
uiobj\fire(etbl)
if #keys > 0
etbl =
event: "keys_pressed"
data: keys
shift: win\key_down("lshift") or win\key_down("rshift")
for uiobj, _ in pairs(ui.events.keyboard)
has_fire(uiobj)
if uiobj\fire(etbl)
break -- allow any keyboard listener to "trap" the signal by returning true
-- in_touch_events = {
-- "active_touch"
-- "touches_began"
-- }
-- for touch in *win\active_touches!
-- tpos = win\touch_position(touch)
-- etbl =
-- event: "active_touch"
-- data: tpos
-- for collider,_ in pairs(ui_world\shapesAt(tpos.x, tpos.y))
-- print("Touched collider:", collider)
-- match = ui.events.touch[collider]
-- if match
-- has_fire(match)
-- match\fire(etbl)
-- delta = win\touch_delta(touch)
-- if math.length(delta) > 0
-- dtbl =
-- event: "touch_delta"
-- data: delta
-- for _, uiobj in pairs(ui.events.touch)
-- has_fire(uiobj)
-- uiobj\fire(dtbl)
-- for touch in *win\touches_ended!
-- etbl =
-- event: "touches_ended"
-- data: win\touch_position(touch)
-- for _,uiobj in pairs(ui.events.touch)
-- has_fire(uiobj)
-- uiobj\fire(etbl)
-- todo: expand this with controller support.
)
ui
|
