Partydeck/Extension-Druid
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Insality
2025-03-05 22:06:06 +02:00
parent d6bec60ba9
commit 46223f0bb8
11 changed files with 557 additions and 628 deletions
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128
druid/base/scroll.lua
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@@ -46,59 +46,6 @@ local component = require("druid.component")
local M = component.create("scroll")
local function inverse_lerp(min, max, current)
return helper.clamp((current - min) / (max - min), 0, 1)
end
---Update vector with next conditions:
-- Field x have to <= field z
-- Field y have to <= field w
local function get_border_vector(vector, offset)
if vector.x > vector.z then
vector.x, vector.z = vector.z, vector.x
end
if vector.y > vector.w then
vector.y, vector.w = vector.w, vector.y
end
vector.x = vector.x - offset.x
vector.z = vector.z - offset.x
vector.y = vector.y - offset.y
vector.w = vector.w - offset.y
return vector
end
---Return size from scroll border vector4
local function get_size_vector(vector)
return vmath.vector3(vector.z - vector.x, vector.w - vector.y, 0)
end
---@param style druid.scroll.style
function M:on_style_change(style)
self.style = {}
self.style.EXTRA_STRETCH_SIZE = style.EXTRA_STRETCH_SIZE or 0
self.style.ANIM_SPEED = style.ANIM_SPEED or 0.2
self.style.BACK_SPEED = style.BACK_SPEED or 0.35
self.style.FRICT = style.FRICT or 0
self.style.FRICT_HOLD = style.FRICT_HOLD or 0
self.style.INERT_THRESHOLD = style.INERT_THRESHOLD or 3
self.style.INERT_SPEED = style.INERT_SPEED or 30
self.style.POINTS_DEADZONE = style.POINTS_DEADZONE or 20
self.style.SMALL_CONTENT_SCROLL = style.SMALL_CONTENT_SCROLL or false
self.style.WHEEL_SCROLL_SPEED = style.WHEEL_SCROLL_SPEED or 0
self.style.WHEEL_SCROLL_INVERTED = style.WHEEL_SCROLL_INVERTED or false
self.style.WHEEL_SCROLL_BY_INERTION = style.WHEEL_SCROLL_BY_INERTION or false
self._is_inert = not (self.style.FRICT == 0 or
self.style.FRICT_HOLD == 0 or
self.style.INERT_SPEED == 0)
end
---The Scroll constructor
---@param view_node string|node GUI view scroll node
---@param content_node string|node GUI content scroll node
@@ -140,6 +87,30 @@ function M:init(view_node, content_node)
end
---@param style druid.scroll.style
function M:on_style_change(style)
self.style = {}
self.style.EXTRA_STRETCH_SIZE = style.EXTRA_STRETCH_SIZE or 0
self.style.ANIM_SPEED = style.ANIM_SPEED or 0.2
self.style.BACK_SPEED = style.BACK_SPEED or 0.35
self.style.FRICT = style.FRICT or 0
self.style.FRICT_HOLD = style.FRICT_HOLD or 0
self.style.INERT_THRESHOLD = style.INERT_THRESHOLD or 3
self.style.INERT_SPEED = style.INERT_SPEED or 30
self.style.POINTS_DEADZONE = style.POINTS_DEADZONE or 20
self.style.SMALL_CONTENT_SCROLL = style.SMALL_CONTENT_SCROLL or false
self.style.WHEEL_SCROLL_SPEED = style.WHEEL_SCROLL_SPEED or 0
self.style.WHEEL_SCROLL_INVERTED = style.WHEEL_SCROLL_INVERTED or false
self.style.WHEEL_SCROLL_BY_INERTION = style.WHEEL_SCROLL_BY_INERTION or false
self._is_inert = not (self.style.FRICT == 0 or
self.style.FRICT_HOLD == 0 or
self.style.INERT_SPEED == 0)
end
function M:on_late_init()
if not self.click_zone then
local stencil_node = helper.get_closest_stencil_node(self.node)
@@ -260,8 +231,8 @@ end
-- Values will be in [0..1] interval
---@return vector3 New vector with scroll progress values
function M:get_percent()
local x_perc = 1 - inverse_lerp(self.available_pos.x, self.available_pos.z, self.position.x)
local y_perc = inverse_lerp(self.available_pos.w, self.available_pos.y, self.position.y)
local x_perc = 1 - self:_inverse_lerp(self.available_pos.x, self.available_pos.z, self.position.x)
local y_perc = self:_inverse_lerp(self.available_pos.w, self.available_pos.y, self.position.y)
return vmath.vector3(x_perc, y_perc, 0)
end
@@ -470,11 +441,11 @@ function M:_on_scroll_drag(dx, dy)
-- Right border (minimum x)
if t.x < b.x and dx < 0 then
x_perc = inverse_lerp(eb.x, b.x, t.x)
x_perc = self:_inverse_lerp(eb.x, b.x, t.x)
end
-- Left border (maximum x)
if t.x > b.z and dx > 0 then
x_perc = inverse_lerp(eb.z, b.z, t.x)
x_perc = self:_inverse_lerp(eb.z, b.z, t.x)
end
-- Disable x scroll
if not self.drag.can_x then
@@ -483,11 +454,11 @@ function M:_on_scroll_drag(dx, dy)
-- Top border (minimum y)
if t.y < b.y and dy < 0 then
y_perc = inverse_lerp(eb.y, b.y, t.y)
y_perc = self:_inverse_lerp(eb.y, b.y, t.y)
end
-- Bot border (maximum y)
if t.y > b.w and dy > 0 then
y_perc = inverse_lerp(eb.w, b.w, t.y)
y_perc = self:_inverse_lerp(eb.w, b.w, t.y)
end
-- Disable y scroll
if not self.drag.can_y then
@@ -692,8 +663,8 @@ function M:_update_size()
local content_border = helper.get_border(self.content_node)
local content_size = helper.get_scaled_size(self.content_node)
self.available_pos = get_border_vector(self.view_border - content_border, self._offset)
self.available_size = get_size_vector(self.available_pos)
self.available_pos = self:_get_border_vector(self.view_border - content_border, self._offset)
self.available_size = self:_get_size_vector(self.available_pos)
self.drag.can_x = self.available_size.x > 0 and self._is_horizontal_scroll
self.drag.can_y = self.available_size.y > 0 and self._is_vertical_scroll
@@ -717,8 +688,8 @@ function M:_update_size()
self.drag.can_y = content_size.y > self.view_size.y and self._is_vertical_scroll
end
self.available_pos_extra = get_border_vector(self.view_border - content_border_extra, self._offset)
self.available_size_extra = get_size_vector(self.available_pos_extra)
self.available_pos_extra = self:_get_border_vector(self.view_border - content_border_extra, self._offset)
self.available_size_extra = self:_get_size_vector(self.available_pos_extra)
self:_set_scroll_position(self.position.x, self.position.y)
self.target_position.x = self.position.x
@@ -770,4 +741,35 @@ function M:_on_mouse_hover(state)
end
function M:_inverse_lerp(min, max, current)
return helper.clamp((current - min) / (max - min), 0, 1)
end
---Update vector with next conditions:
---Field x have to <= field z
---Field y have to <= field w
function M:_get_border_vector(vector, offset)
if vector.x > vector.z then
vector.x, vector.z = vector.z, vector.x
end
if vector.y > vector.w then
vector.y, vector.w = vector.w, vector.y
end
vector.x = vector.x - offset.x
vector.z = vector.z - offset.x
vector.y = vector.y - offset.y
vector.w = vector.w - offset.y
return vector
end
---Return size from scroll border vector4
---@param vector vector4
---@return vector3
function M:_get_size_vector(vector)
return vmath.vector3(vector.z - vector.x, vector.w - vector.y, 0)
end
return M