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Add char palette #80

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merged 1 commit into from
Oct 24, 2024
Merged

Add char palette #80

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47 changes: 42 additions & 5 deletions main.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,13 @@ else
canvas = Canvas.new(defaultCanvasWidth, defaultCanvasHeight)
end


local palette
local canvasX
local canvasY
local resizing = false
local toolbarWidth = 12
local paletteWidth = 12
local tools = {
{
name = "Pencil",
Expand Down Expand Up @@ -95,8 +98,10 @@ local function update(inputs)
elseif input.type == "mouse_press" then
if input.x == canvasX + canvas.width + 1 and input.y == canvasY + canvas.height + 1 then
resizing = true
elseif input.x >= Term.width - toolbarWidth + 1 and input.y >= 2 and input.y <= #tools + 1 then
selectedTool = input.y - 1
elseif input.x >= Term.width - toolbarWidth + 1 and input.y >= 3 and input.y <= #tools + 2 then
selectedTool = input.y - 2
elseif palette[input.x] and palette[input.x][input.y] and input.button == 0 then
tools[selectedTool].char = palette[input.x][input.y]
elseif selectedTool == pencil and input.button == 0 then
local x = input.x - canvasX
local y = input.y - canvasY
Expand Down Expand Up @@ -143,6 +148,19 @@ local function update(inputs)
elseif input.type == "resize" then
canvasX = math.floor(Term.width / 2 - canvas.width / 2)
canvasY = math.floor(Term.height / 2 - canvas.height / 2)
palette = {}
for c = 32, 126 do
local column = 0
if c >= 96 then
column = 2
elseif c >= 64 then
column = 1
end
local x = Term.width - toolbarWidth - paletteWidth + 2 + column * 3
local y = c - 29 - column * 32
palette[x] = palette[x] or {}
palette[x][y] = string.char(c)
end
elseif input.type == "mouse_scroll" then
local amplify = input.mods.shift and 3 or 1
if input.mods.ctrl then
Expand Down Expand Up @@ -206,10 +224,10 @@ local function render()
TermUI.fillRect(Term, Term.width - toolbarWidth + 1, 1, toolbarWidth, Term.height, " ")
TermUI.fillRect(Term, Term.width - toolbarWidth, 1, 1, Term.height, "|")
Term.setCursorPos(Term.width - toolbarWidth + 1, 1)
Term.write("TOOLS")

Term.write(" TOOLS")
TermUI.fillRect(Term, Term.width - toolbarWidth + 1, 2, toolbarWidth, 1, "-")
for i, tool in ipairs(tools) do
Term.setCursorPos(Term.width - toolbarWidth + 1, i + 1)
Term.setCursorPos(Term.width - toolbarWidth + 1, i + 2)
if i == selectedTool then
Term.write("> ")
else
Expand All @@ -218,6 +236,25 @@ local function render()
Term.write(tool.name)
end

-- palette
TermUI.fillRect(Term, Term.width - toolbarWidth - paletteWidth, 1, paletteWidth, Term.height, " ")
TermUI.fillRect(Term, Term.width - toolbarWidth - paletteWidth - 1, 1, 1, Term.height, "|")
Term.setCursorPos(Term.width - toolbarWidth - paletteWidth, 1)
Term.write(" PALETTE")
TermUI.fillRect(Term, Term.width - toolbarWidth - paletteWidth, 2, paletteWidth, 1, "-")
for x, v in pairs(palette) do
for y, c in pairs(v) do
if x >= 1 and x <= Term.width and y >= 1 and y <= Term.height then
if tools[selectedTool].char == c then
Term.setCursorPos(x - 1, y)
Term.write("> <")
end
Term.setCursorPos(x, y)
Term.write(c)
end
end
end

Term.flush()
end

Expand Down
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