roar/libtools/ToolPickColour.py

#!/usr/bin/env python3
#
# ToolPickColour.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#

from Tool import Tool

class ToolPickColour(Tool):
    name = "Pick colour"

    def onMouseEvent(self, atPoint, brushColours, brushPos, brushSize, canvas, keyModifiers, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown):
        if  (mapPoint[0] < canvas.size[0]) and (mapPoint[1] < canvas.size[1]):
            if mouseLeftDown:
                if canvas.map[mapPoint[1]][mapPoint[0]][3] == " ":
                    brushColours[0] = canvas.map[mapPoint[1]][mapPoint[0]][1]
                else:
                    brushColours[0] = canvas.map[mapPoint[1]][mapPoint[0]][0]
            elif mouseRightDown:
                brushColours[1] = canvas.map[mapPoint[1]][mapPoint[0]][1]
        return True, None, [[*mapPoint, *brushColours, 0, "░"]]

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