239 lines
7.5 KiB
Lua
239 lines
7.5 KiB
Lua
local gui = {}
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local TileSet = require "birb.modules.assets.types.tileset"
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local barborder = love.graphics.newImage("assets/gui/barborder.png")
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local barSmall = TileSet("assets/gui/bar_small")
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local mask_shader = love.graphics.newShader[[
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vec4 effect(vec4 color, Image texture, vec2 texture_coords, vec2 screen_coords) {
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if (Texel(texture, texture_coords).rgb == vec3(0.0)) {
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// a discarded pixel wont be applied as the stencil.
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discard;
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}
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return vec4(1.0);
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}
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]]
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local function myStencilFunction(mask)
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love.graphics.setShader(mask_shader)
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love.graphics.draw(mask, 0, 0)
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love.graphics.setShader()
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end
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function gui.newBorder(width, height, middlePosition)
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local tileset = love.graphics.newImage("assets/gui/borders.png")
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local tilequad = {}
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local w, h = tileset:getDimensions()
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tilequad[1] = love.graphics.newQuad(0, 0, 20, 20, w, h)
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tilequad[2] = love.graphics.newQuad(20, 0, 20, 20, w, h)
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tilequad[3] = love.graphics.newQuad(40, 0, 20, 20, w, h)
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tilequad[4] = love.graphics.newQuad(60, 0, 20, 20, w, h)
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local canvas = love.graphics.newCanvas(width, height)
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love.graphics.setCanvas(canvas)
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utils.graphics.resetColor()
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local height = math.ceil(height / 20)
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local width = math.ceil(width / 20)
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for i=1, width do
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if i < middlePosition then
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love.graphics.draw(tileset, tilequad[1], (i-1) * 20, 0)
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elseif (i == middlePosition) then
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love.graphics.draw(tileset, tilequad[2], (i-1) * 20, 0)
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else
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love.graphics.draw(tileset, tilequad[3], (i-1) * 20, 0)
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end
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if height > 1 then
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for j = 2, height do
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love.graphics.draw(tileset, tilequad[4], (i-1) * 20, (j-1) * 20)
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end
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end
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end
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love.graphics.setCanvas( )
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local imagedata = canvas:newImageData()
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local texture = love.graphics.newImage( imagedata )
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imagedata:release()
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canvas:release()
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return texture
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end
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function gui.newChoiceBack(approximateWidth)
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local asset = love.graphics.newImage("assets/gui/attacklist.png")
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local sw, sh = asset:getDimensions()
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local startAsset = love.graphics.newQuad(0, 0, 21, sh, sw, sh)
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local midAsset = love.graphics.newQuad(21, 0, 12, sh, sw, sh)
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local endAsset = love.graphics.newQuad(sw-25, 0, 25, sh, sw, sh)
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local iterations = math.floor((approximateWidth / 12) - 4)
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local width = (iterations * 12)
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local height = 16
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local canvasWidth = width + 21 + 25
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local canvas = love.graphics.newCanvas(canvasWidth, height)
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love.graphics.setCanvas(canvas)
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love.graphics.draw(asset, startAsset, 0, 0)
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love.graphics.draw(asset, endAsset, 21 + width, 0)
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for i=1, (iterations) do
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love.graphics.draw(asset, midAsset, 21 + ((i-1)*12), 0)
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end
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love.graphics.setCanvas( )
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local imagedata = canvas:newImageData()
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local texture = love.graphics.newImage( imagedata )
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imagedata:release()
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canvas:release()
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return texture
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end
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function gui.drawBar(x, y, width, height)
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width = math.floor(width)
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if (width > 0) then
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height = 7
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if (width <= 8) then
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barSmall:drawTile(9 - width, 0, 0)
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else
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love.graphics.draw(barborder, x, y)
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local barwidth = math.max(width-14, 0)
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love.graphics.rectangle("fill", x+7, y, barwidth, height)
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love.graphics.draw(barborder, x+barwidth+7, y, 0, -1, -1, 7, 7)
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end
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end
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end
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function gui.newTextBox(filename, width, height)
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local baseimage = love.graphics.newImage(filename)
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width, height = math.floor(width), math.floor(height)
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local quad, quad_mask = {}, {}
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quad[1] = love.graphics.newQuad(00, 00, 8, 8, 48, 32)
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quad[2] = love.graphics.newQuad(00, 08, 8, 8, 48, 32)
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quad[3] = love.graphics.newQuad(00, 16, 8, 8, 48, 32)
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quad[4] = love.graphics.newQuad(08, 00, 8, 8, 48, 32)
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quad[5] = love.graphics.newQuad(08, 08, 8, 8, 48, 32)
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quad[6] = love.graphics.newQuad(08, 16, 8, 8, 48, 32)
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quad[7] = love.graphics.newQuad(16, 00, 8, 8, 48, 32)
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quad[8] = love.graphics.newQuad(16, 08, 8, 8, 48, 32)
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quad[9] = love.graphics.newQuad(16, 16, 8, 8, 48, 32)
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quad_mask[1] = love.graphics.newQuad(24+00, 00, 8, 8, 48, 32)
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quad_mask[2] = love.graphics.newQuad(24+00, 08, 8, 8, 48, 32)
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quad_mask[3] = love.graphics.newQuad(24+00, 16, 8, 8, 48, 32)
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quad_mask[4] = love.graphics.newQuad(24+08, 00, 8, 8, 48, 32)
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quad_mask[5] = love.graphics.newQuad(24+08, 08, 8, 8, 48, 32)
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quad_mask[6] = love.graphics.newQuad(24+08, 16, 8, 8, 48, 32)
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quad_mask[7] = love.graphics.newQuad(24+16, 00, 8, 8, 48, 32)
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quad_mask[8] = love.graphics.newQuad(24+16, 08, 8, 8, 48, 32)
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quad_mask[9] = love.graphics.newQuad(24+16, 16, 8, 8, 48, 32)
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local back = love.graphics.newQuad(00, 24, 8, 8, 48, 32)
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local canvas = love.graphics.newCanvas(width, height)
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local backCanvas = love.graphics.newCanvas(width, height)
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local maskCanvas = love.graphics.newCanvas(width, height)
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love.graphics.setCanvas( backCanvas )
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for i=1, math.ceil(width/8) do
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for j=1, math.ceil(height/8), 1 do
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love.graphics.draw(baseimage, back, (i-1)*8, (j-1)*8)
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end
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end
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--love.graphics.setScissor(0, 0, math.floor(width/8)))
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love.graphics.setCanvas( maskCanvas )
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love.graphics.rectangle("fill", 0, 0, width, height)
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love.graphics.draw(baseimage, quad_mask[1], 0, 0)
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love.graphics.draw(baseimage, quad_mask[7], width- 8, 0)
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love.graphics.draw(baseimage, quad_mask[3], 0, height- 8)
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love.graphics.draw(baseimage, quad_mask[9], width - 8, height - 8)
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love.graphics.setCanvas( {canvas, stencil = true} )
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love.graphics.stencil(function () myStencilFunction(maskCanvas) end, "replace", 1)
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love.graphics.setStencilTest("greater", 0)
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love.graphics.draw(backCanvas)
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love.graphics.setStencilTest()
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love.graphics.setScissor(8, 0, width-15, height)
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for i = 0, math.floor(width/8), 1 do
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love.graphics.draw(baseimage, quad[4], i*8, 0)
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love.graphics.draw(baseimage, quad[6], i*8, height - 8)
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end
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love.graphics.setScissor(0, 8, width, height-15)
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for i = 0, math.floor(height/8), 1 do
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love.graphics.draw(baseimage, quad[2], 0, i*8)
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love.graphics.draw(baseimage, quad[8], width - 8, i * 8)
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end
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love.graphics.setScissor( )
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love.graphics.draw(baseimage, quad[1], 0, 0)
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love.graphics.draw(baseimage, quad[7], width- 8, 0)
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love.graphics.draw(baseimage, quad[3], 0, height- 8)
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love.graphics.draw(baseimage, quad[9], width - 8, height - 8)
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love.graphics.setCanvas( )
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local imagedata = canvas:newImageData()
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local texture = love.graphics.newImage( imagedata )
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imagedata:release()
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canvas:release()
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return texture
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end
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function gui.getEmeraldsTexture(number)
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local canvas = love.graphics.newCanvas(95, 31)
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local emeralds = love.graphics.newImage("assets/gui/emeralds.png")
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love.graphics.setCanvas( canvas )
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for i = 1, 7, 1 do
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local emerald
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local x = (i-1)*12
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if (i > number) then
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emerald = love.graphics.newQuad(0,0,23,17,23*8, 17)
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else
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emerald = love.graphics.newQuad((i*23),0,23,17,23*8, 17)
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--emerald = love.graphics.newQuad((i*23),0,23,17,23*7, 17)
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end
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local isPair = (i%2 == 0)
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local y = 0
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if (isPair == true) then
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y = 14
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end
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love.graphics.draw(emeralds, emerald,x,y)
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emerald:release()
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end
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love.graphics.setCanvas( )
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local imagedata = canvas:newImageData()
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local texture = love.graphics.newImage( imagedata )
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imagedata:release()
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canvas:release()
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return texture
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end
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function gui.drawEmptyIcon(x, y)
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local outlineLight = 0.15
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love.graphics.circle("fill", x + 8, y + 8, 2, 8)
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love.graphics.setColor(outlineLight, outlineLight, outlineLight, 1)
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love.graphics.circle("line", x + 8, y + 8, 2, 8)
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utils.graphics.resetColor()
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end
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return gui
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