80 lines
2.8 KiB
Lua
80 lines
2.8 KiB
Lua
local S = tex.get_screen_scale()
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local WHITE = { 255, 255, 255, 255 }
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local BLACK = { 0, 0, 0, 255 }
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local FONT_SIZE = math.floor(24 * S)
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local MARGIN = 24 * S
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local CORNER = 32 * S
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local MIN_H = 72 * S
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local HOLD_MS, FADE_MS = 2200, 250
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-- rest position and natural size of each slice in Graphics/global/toast/texture.json, in 1280-wide pixels
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local SLICES = {
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{ "top_left", 0, 0, 64, 64, "corner", "corner" },
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{ "top_right", 400, 0, 64, 64, "corner", "corner" },
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{ "bottom_left", 0, 180, 64, 64, "corner", "corner" },
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{ "bottom_right", 400, 180, 64, 64, "corner", "corner" },
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{ "top", 64, 0, 336, 64, "fill", "corner" },
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{ "bottom", 64, 180, 336, 64, "fill", "corner" },
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{ "left", 0, 64, 64, 116, "corner", "fill" },
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{ "right", 400, 64, 64, 116, "corner", "fill" },
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{ "center", 64, 64, 336, 116, "fill", "fill" },
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}
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Toast = {}
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Toast.__index = Toast
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function Toast.new()
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local self = setmetatable({ now = 0, shown_ms = 0, label = nil, boxes = {} }, Toast)
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for _, side in ipairs({ "1p", "2p" }) do
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local pieces = {}
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for i, s in ipairs(SLICES) do
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pieces[i] = tex.get_texture("global/toast/" .. s[1] .. "_" .. side)
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end
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self.boxes[side] = pieces
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end
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return self
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end
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function Toast:show(message)
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self.label = text.create_raw_text(message, FONT_SIZE, WHITE, BLACK, false, 4, 2.0)
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self.shown_ms = self.now
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end
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function Toast:update(current_ms)
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self.now = current_ms
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if self.label and current_ms - self.shown_ms > HOLD_MS + FADE_MS then
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self.label = nil
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end
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end
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local function draw_box(pieces, x, y, w, h, fade)
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local xs = { x, x + CORNER, x + w - CORNER }
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local ys = { y, y + CORNER, y + h - CORNER }
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local mid_w, mid_h = w - CORNER * 2, h - CORNER * 2
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for i, s in ipairs(SLICES) do
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local _, rx, ry, nw, nh, wk, hk = table.unpack(s)
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local px = rx == 0 and xs[1] or (rx == 400 and xs[3] or xs[2])
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local py = ry == 0 and ys[1] or (ry == 180 and ys[3] or ys[2])
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local pw = wk == "corner" and CORNER or mid_w
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local ph = hk == "corner" and CORNER or mid_h
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tex.draw_texture(pieces[i], {
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x = px - rx * S, y = py - ry * S,
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x2 = pw - nw * S, y2 = ph - nh * S,
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fade = math.min(fade, 0.75),
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})
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end
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end
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function Toast:draw()
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if not self.label then return end
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local age = self.now - self.shown_ms
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local fade = math.max(0, math.min(1, age / FADE_MS, (HOLD_MS + FADE_MS - age) / FADE_MS))
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local w = self.label.width + CORNER * 2
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local h = math.max(MIN_H, self.label.height + CORNER)
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local side = tex.player_num() == 2 and "2p" or "1p"
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draw_box(self.boxes[side], MARGIN, MARGIN, w, h, fade)
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self.label:draw({ x = MARGIN + CORNER, y = MARGIN + (h - self.label.height) / 2, fade = fade })
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end
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