Intro to Lua

Part One: Getting Started

Setting Up Your Coding Environment

Part Two: Lua

Data and Variables

1 Quiz

Data and Variables

1 Quiz

Quiz – Lua Conditions

1 Quiz

Quiz – Lua Functions

Tables and Iteration

1 Quiz

Quiz – Lua Tables

Part Three: The Core API

Core API Documentation

Events and Game Loops

Scripts in Core

Referencing Game Objects

Network Contexts

Quiz – Lua Tables

Intro to Lua Tables and Iteration Quiz – Lua Tables

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Question 1 of 5

1. Question
Tables in Lua are:
- Objects with a plank and 4 table legs.
- A way to store lists of variable data.
- Useful if you want to execute the same action on similar variables with for loops.
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Question 2 of 5

2. Question
The correct way to declare a Table is:
- local items = { swords: 3, bows: 1, shield: 2, hat: 42 }
- items local = { swords = 3, bows = 1, shield = 2, hat = 42 }
- local items = { swords = 3, bows = 1, shield = 2, hat = 42 }
- local items = { swords=3 bows=1 shield=2 hat=42 }
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Question 3 of 5

3. Question
To print the content of the element “swords” of “items”, you can use:
```
local items = { swords = 3, bows = 1 }
```
- print(items.swords)
- print(items swords)
- print(items=swords)
- print(items.["swords"])
- print(swords)
- print(items[swords])
- print(items["swords"])
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Question 4 of 5

4. Question
To display the numbers from 3 to 7, you can use:
- for i=3,8 do print(i) end
- for i=3,7 do print(i) end
- for i=3 to 7 do print(i) end
- for i=3,8 then print(i) end
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Question 5 of 5

5. Question
The difference between the keyword pairs and ipairs is that:
- pairs is only used to list pairs of numbers like { {3,5}, {8,3}, {9,24} }
- ipairs is used to list numbered tables like { "helmet", "sword", "boots" } whereas pairs is used with this kind of tables { item="sword", helmet="biker helmet" }
- ipairs does not exist in Lua
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