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Improve Lesson 22 cell screen-position explanation #655

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merged 3 commits into from
Sep 9, 2022
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Improve Lesson 22 cell screen-position explanation #655

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bc0e74f
fix #643
henriquelalves Sep 8, 2022
0aa1ba0
Update cell position explanation
henriquelalves Sep 9, 2022
304ff22
Update function description explanation
henriquelalves Sep 9, 2022
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9 changes: 7 additions & 2 deletions course/lesson-22-functions-return-values/lesson.tres
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Expand Up @@ -154,7 +154,7 @@ In previous lessons, we had characters walking on grids.

And for those practices, you were working directly with cell coordinates.

Well, cell coordinates don't correspond to positions on the screen, so we need to convert cell positions to screen positions."
Well, cell coordinates don't correspond to positions on the screen. To find the center of any cell on the screen, we need to convert the cell's coordinates to a position on the screen, in pixels."
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Expand All @@ -174,7 +174,12 @@ script = ExtResource( 4 )
content_id = "res://course/lesson-22-functions-return-values/content-BWNbDGt6.tres"
title = ""
type = 0
text = "To do so, we use a function. It multiplies the cell coordinate by the cell size, adds half the cell size to the product, and returns the result."
text = "To do so, we use a function. The function does two things:

1. First, it multiplies the cell coordinates by the cell size, which gives us the position of the cell's top-left corner on the screen, in pixels.
2. Then, we add half of the cell size to get the center of the cell.

The function returns the result, allowing us to store it in a variable."
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