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@@ -23,6 +23,13 @@ Test guidance will sometimes note specific issues to watch for. The common issue
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* [O3DE Documentation: Debugging with Lua Editor](https://www.o3de.org/docs/user-guide/scripting/lua/debugging-tutorial/)
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* [O3DE Documentation: Debugging with Lua Editor](https://www.o3de.org/docs/user-guide/scripting/lua/debugging-tutorial/)
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* [O3DE Documentation: Using EBuses in Lua](https://www.o3de.org/docs/user-guide/scripting/lua/ebus/)
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* [O3DE Documentation: Using EBuses in Lua](https://www.o3de.org/docs/user-guide/scripting/lua/ebus/)
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+### Script Files:
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+
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+* ["Area: Creating a Lua skeleton script file" BaseScript.lua](#script_0)
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+* ["Area: Properties usage in Lua scripts" BaseScript.lua](#script_1)
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+* ["Area: Moving entity using Lua script" BaseScript.lua](#script_2)
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+* ["Area: Using ScriptEvents to communicate between two Lua scripts" SendEvent.lua and ReceiveEvent.lua](#script_3)
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+
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## Area: Opening Lua Editor, connecting to Editor and using Find tool
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## Area: Opening Lua Editor, connecting to Editor and using Find tool
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### Project Requirements
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### Project Requirements
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@@ -43,12 +50,16 @@ Running Lua Editor with basic functions checked.
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| Create a new .lua file and check Log messages |<ol><li>Create a new .lua file by selecting *File → New* in Lua Editor, make sure to save it in a path accessible to Editor (for example *<project path\>\\Assets\\*)</li><li>Type few random characters into the script and save it using: <ul><li>*File → Save*</li><li>*Ctrl+S* shortcut</li><li>*File → Save As* in a separate file</li></ul></li><li>Reopen the original .lua file after performing *File → Save As* operation</li><li>Create one more new .lua file same way as in step 1 and move the script tabs between each other</li><li>Add a change to each opened script (so that * is visible on their tabs) and use *File → Save All*</li></ol>|<ul><li>New file can be created and is opened in Lua Editor</li><li>With multiple .lua files opened, their tabs can be rearranged freely</li><li>Files can be saved using different available options</li><li>Log produces error messages when saving .lua files with no valid script structure (random characters in this case)</li></ul>|
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| Create a new .lua file and check Log messages |<ol><li>Create a new .lua file by selecting *File → New* in Lua Editor, make sure to save it in a path accessible to Editor (for example *<project path\>\\Assets\\*)</li><li>Type few random characters into the script and save it using: <ul><li>*File → Save*</li><li>*Ctrl+S* shortcut</li><li>*File → Save As* in a separate file</li></ul></li><li>Reopen the original .lua file after performing *File → Save As* operation</li><li>Create one more new .lua file same way as in step 1 and move the script tabs between each other</li><li>Add a change to each opened script (so that * is visible on their tabs) and use *File → Save All*</li></ol>|<ul><li>New file can be created and is opened in Lua Editor</li><li>With multiple .lua files opened, their tabs can be rearranged freely</li><li>Files can be saved using different available options</li><li>Log produces error messages when saving .lua files with no valid script structure (random characters in this case)</li></ul>|
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| Basic Find Tool usage | <ol><li>Add a unique string to any of the opened scripts (for example *text*)</li><li>Check different methods of opening *Find* tool:<ul><li>*Edit → Find*</li><li>Toolbar magnifying glass button </li><li>*Ctrl+F* shortcut</li></ul></li><li>Type the unique string into *Text to find:* textbox and click *Find Next* button</li><li>Add the same unique string to two other opened files</li><li>In *Find* tool change *Current File* dropdown to *All Open Files* and click *Find All* button</li><li>Type a new unique string into *Replace With:* textbox (for example *Hello, World!*) and click *Replace All* button</li></ol>|<ul><li>*Find* tool opens and is stable</li><li>Text search highlights matching text in individual and multiple files</li><li>Text can be replaced from *Find* tool's window</li><ul>|
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| Basic Find Tool usage | <ol><li>Add a unique string to any of the opened scripts (for example *text*)</li><li>Check different methods of opening *Find* tool:<ul><li>*Edit → Find*</li><li>Toolbar magnifying glass button </li><li>*Ctrl+F* shortcut</li></ul></li><li>Type the unique string into *Text to find:* textbox and click *Find Next* button</li><li>Add the same unique string to two other opened files</li><li>In *Find* tool change *Current File* dropdown to *All Open Files* and click *Find All* button</li><li>Type a new unique string into *Replace With:* textbox (for example *Hello, World!*) and click *Replace All* button</li></ol>|<ul><li>*Find* tool opens and is stable</li><li>Text search highlights matching text in individual and multiple files</li><li>Text can be replaced from *Find* tool's window</li><ul>|
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-## Area: Creating a Lua skeleton script file
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+## Area: Creating a Lua skeleton script file
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### Project Requirements
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### Project Requirements
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* Any project
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* Any project
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+**Assets:**
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+
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+* ["Area: Creating a Lua skeleton script file" BaseScript.lua](#script_0)
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+
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**Product:**
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**Product:**
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Skeleton Lua script assigned to an entity and printing simple messages to console when entering/exiting Game Mode.
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Skeleton Lua script assigned to an entity and printing simple messages to console when entering/exiting Game Mode.
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@@ -62,8 +73,7 @@ Skeleton Lua script assigned to an entity and printing simple messages to consol
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| Create a Lua skeleton script | <ol><li>Create a new .lua file by selecting *File → New* in Lua Editor, make sure to save it in a path accessible to Editor (for example *<project path\>\\Assets\\*)</li><li>Add a [skeleton Lua script](https://www.o3de.org/docs/user-guide/scripting/lua/basic-lua-script/#skeleton-script) to the file - remember to replace *BaseScript* in the file to the name of your lua file if it is different (you can do this easily using *Find* tool and *Replace All* action)</li><li>Replace `-- Activation Code` and `-- Deactivation Code` lines with `Debug.Log(tostring("Hi!"));` and `Debug.Log(tostring("Bye!"));` respectively</li><li>Save the .lua file (for example *File → Save* or *Ctrl+S*)</li></ol>| <ul><li>Basic script can be created and saved</li><li>After saving *Compilation Succesful - <path\>* is printed to Log and no errors occur</li></ul>|
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| Create a Lua skeleton script | <ol><li>Create a new .lua file by selecting *File → New* in Lua Editor, make sure to save it in a path accessible to Editor (for example *<project path\>\\Assets\\*)</li><li>Add a [skeleton Lua script](https://www.o3de.org/docs/user-guide/scripting/lua/basic-lua-script/#skeleton-script) to the file - remember to replace *BaseScript* in the file to the name of your lua file if it is different (you can do this easily using *Find* tool and *Replace All* action)</li><li>Replace `-- Activation Code` and `-- Deactivation Code` lines with `Debug.Log(tostring("Hi!"));` and `Debug.Log(tostring("Bye!"));` respectively</li><li>Save the .lua file (for example *File → Save* or *Ctrl+S*)</li></ol>| <ul><li>Basic script can be created and saved</li><li>After saving *Compilation Succesful - <path\>* is printed to Log and no errors occur</li></ul>|
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| Create an entity using the created skeleton Lua script | <ol><li>In Editor, create a new entity and add a *Lua Script* component to it</li><li>Select *Lua Script* component on your new entity, click the *Pick Lua Script* button  and choose your skeleton script</li><li>Enter and exit Game Mode (using for example *Ctrl+G*) while paying attention to the Editor's Console</li></ol> | <ul><li>*Lua Script* component can be assigned to an entity</li><li>Lua script can be assigned to *Lua Script* component</li><li>*Hi!* is printed to Console on entering the Game Mode and *Bye!* on exiting it</li><li>Editor remains stable</li><li>Final working script can be found below this table</li></ul> |
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| Create an entity using the created skeleton Lua script | <ol><li>In Editor, create a new entity and add a *Lua Script* component to it</li><li>Select *Lua Script* component on your new entity, click the *Pick Lua Script* button  and choose your skeleton script</li><li>Enter and exit Game Mode (using for example *Ctrl+G*) while paying attention to the Editor's Console</li></ol> | <ul><li>*Lua Script* component can be assigned to an entity</li><li>Lua script can be assigned to *Lua Script* component</li><li>*Hi!* is printed to Console on entering the Game Mode and *Bye!* on exiting it</li><li>Editor remains stable</li><li>Final working script can be found below this table</li></ul> |
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-<details><summary><b><mark style="background-color: blue;"
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->"Area: Creating a Lua skeleton script file" script:</mark></b></summary>
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+<details><summary><b>(Click to Expand) BaseScript.lua:</b><a name="script_0"></a></summary>
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<p>
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<p>
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```
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```
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@@ -97,6 +107,10 @@ return BaseScript
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* Any project can be used
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* Any project can be used
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* Saved script from "Area: Lua skeleton script usage" helps with setup
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* Saved script from "Area: Lua skeleton script usage" helps with setup
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+**Assets:**
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+
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+* ["Area: Properties usage in Lua scripts" BaseScript.lua](#script_1)
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+
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**Product:**
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**Product:**
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Lua Script returning messages to Editor Console using properties declared in the script.
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Lua Script returning messages to Editor Console using properties declared in the script.
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@@ -107,11 +121,10 @@ Lua Script returning messages to Editor Console using properties declared in the
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| Workflow | Requests | Things to Watch For |
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| Workflow | Requests | Things to Watch For |
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|----------|----------|---------------------|
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|----------|----------|---------------------|
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-| Add a property to Properties table in a script | <ol><li>Add a property to the `Properties` table of opened Lua script (example of this can be viewed under `local BaseScript = {}` table in the *"Area: Properties usage in Lua scripts" script* below)</li><li>Add a line to OnActivate() that prints the property after a string (for example change `Debug.Log(tostring("Hi!"));` to `Debug.Log(tostring("Hi! My value is: " .. BaseScript.Properties.MyValue));` - where BaseScript is the name of your Lua script)</li><li>Save the file and run Game Mode with this script added to a Lua Script entity</li></ol> | <ul><li>File is saved without error</li><li>When entering Game Mode, the property is properly printed (for example *Hi! My value is: 1*)</li></ul> |
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-| Add local properties in a script | <ol><li>Write a code which declares two properties, adds them together in a third property and prints that third property (example of this can be viewed under `OnDeactivate()` function in the *"Area: Properties usage in Lua scripts" script* below) </li><li>Modify the Debug.Log line so that it uses the local properties - for example: `Debug.Log(tostring(Bye .. NumberOne .. " + " .. NumberTwo .. " = " .. NumbersAdded));`</li><li>Save the file and run and exit Game Mode with this script added to a Lua Script entity</li></ol> | <ul><li>File is saved without error</li><li>When exiting Game Mode, the properties are properly printed (for example *Bye! 1 + 2 = 3*)</li></ul> |
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+| Add a property to Properties table in a script | <ol><li>Add a property to the `Properties` table of opened Lua script (example of this can be viewed under `local BaseScript = {}` table in the **(Click to Expand) BaseScript.lua** below)</li><li>Add a line to OnActivate() that prints the property after a string (for example change `Debug.Log(tostring("Hi!"));` to `Debug.Log(tostring("Hi! My value is: " .. BaseScript.Properties.MyValue));` - where BaseScript is the name of your Lua script)</li><li>Save the file and run Game Mode with this script added to a Lua Script entity</li></ol> | <ul><li>File is saved without error</li><li>When entering Game Mode, the property is properly printed (for example *Hi! My value is: 1*)</li></ul> |
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+| Add local properties in a script | <ol><li>Write a code which declares two properties, adds them together in a third property and prints that third property (example of this can be viewed under `OnDeactivate()` function in the **(Click to Expand) BaseScript.lua** below) </li><li>Modify the Debug.Log line so that it uses the local properties - for example: `Debug.Log(tostring(Bye .. NumberOne .. " + " .. NumberTwo .. " = " .. NumbersAdded));`</li><li>Save the file and run and exit Game Mode with this script added to a Lua Script entity</li></ol> | <ul><li>File is saved without error</li><li>When exiting Game Mode, the properties are properly printed (for example *Bye! 1 + 2 = 3*)</li></ul> |
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-<details><summary><b><mark style="background-color: blue;"
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->"Area: Properties usage in Lua scripts" script:</b></mark></summary>
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+<details><summary><b>(Click to Expand) BaseScript.lua:</b><a name="script_1"></a></summary>
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<p>
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<p>
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```
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```
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@@ -148,7 +161,7 @@ return BaseScript
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* Any project with the Remote Tools Connection Gem added
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* Any project with the Remote Tools Connection Gem added
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* Lua Editor connected to Editor
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* Lua Editor connected to Editor
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-* Saved script from "Area: Properties usage in Lua scripts" helps with setup
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+* Saved BaseScript.lua from "Area: Properties usage in Lua scripts" helps with setup
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**Product:**
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**Product:**
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@@ -169,7 +182,11 @@ Simple debugging setup created and confirmed to be working.
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* Any project with the Remote Tools Connection Gem
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* Any project with the Remote Tools Connection Gem
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* Lua Editor connected to Editor
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* Lua Editor connected to Editor
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-* Saved script from "Area: Properties usage in Lua scripts" helps with setup
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+* Saved BaseScript.lua from "Area: Properties usage in Lua scripts" helps with setup
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+
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+**Assets:**
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+
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+* ["Area: Moving entity using Lua script" BaseScript.lua](#script_2)
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**Product:**
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**Product:**
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@@ -182,11 +199,10 @@ Entity that can be moved with keyboard input in Game Mode using Lua Script.
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| Workflow | Requests | Things to Watch For |
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| Workflow | Requests | Things to Watch For |
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|----------|----------|---------------------|
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|----------|----------|---------------------|
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| Create .inputbidings file | <ol><li>Open Asset Editor (for example *Tools → Asset Editor)* and create a new .inputbindings file (*File → New → Input Bindings*)</li><li>Add three following Input Event Groups to the .inputbindings file: <ul><li>Event Name: `Forward`; Event Generators: `keyboard_key_alphanumeric_W` with Event value multiplier: `1.0` and `keyboard_key_alphanumeric_S` with Event value multiplier: `-1.0`</li><li>Event Name: `Strafe`; Event Generators: `keyboard_key_alphanumeric_A` with Event value multiplier: `-1.0` and `keyboard_key_alphanumeric_D` with Event value multiplier: `1.0`</li><li>Event Name: `Look`; Event Generators: `mouse_delta_x` with Event value multiplier: `-1.0`</li></ul></li><li>Save the .inputbindings file for example in the project's Assets folder under the name *PlayerMovement*</li></ol> | <ul><li>New .inputbinding file can be created</li><li>Event Groups can be added to Input Bindings and can be modified</li><li>Input Bindings can be saved</li></ul> |
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| Create .inputbidings file | <ol><li>Open Asset Editor (for example *Tools → Asset Editor)* and create a new .inputbindings file (*File → New → Input Bindings*)</li><li>Add three following Input Event Groups to the .inputbindings file: <ul><li>Event Name: `Forward`; Event Generators: `keyboard_key_alphanumeric_W` with Event value multiplier: `1.0` and `keyboard_key_alphanumeric_S` with Event value multiplier: `-1.0`</li><li>Event Name: `Strafe`; Event Generators: `keyboard_key_alphanumeric_A` with Event value multiplier: `-1.0` and `keyboard_key_alphanumeric_D` with Event value multiplier: `1.0`</li><li>Event Name: `Look`; Event Generators: `mouse_delta_x` with Event value multiplier: `-1.0`</li></ul></li><li>Save the .inputbindings file for example in the project's Assets folder under the name *PlayerMovement*</li></ol> | <ul><li>New .inputbinding file can be created</li><li>Event Groups can be added to Input Bindings and can be modified</li><li>Input Bindings can be saved</li></ul> |
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-| Modify the Lua script so that it uses keyboard input to move the entity | <ol><li>Modify the script as shown below the table in under the **"Area: Moving entity using Lua script" script:**</li><li>Find the following copied functions in the Class Reference (Remember that Lua Editor has to be connected to the Editor):<ul><li>GetEntityForward</li><li>AddVelocity</li><li>GetEntityRight</li><li>GetTickDeltaTime</li><li>RotateAroundLocalZ</li></ul></li><li>Save the modified Lua script</li></ol> | <ul><li>Referenced functions can be found in Class Reference</li><li>Lua script can be saved without errors</li></ul> |
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+| Modify the Lua script so that it uses keyboard input to move the entity | <ol><li>Modify the script as shown below the table in under the **(Click to Expand) BaseScript.lua**</li><li>Find the following copied functions in the Class Reference (Remember that Lua Editor has to be connected to the Editor):<ul><li>GetEntityForward</li><li>AddVelocity</li><li>GetEntityRight</li><li>GetTickDeltaTime</li><li>RotateAroundLocalZ</li></ul></li><li>Save the modified Lua script</li></ol> | <ul><li>Referenced functions can be found in Class Reference</li><li>Lua script can be saved without errors</li></ul> |
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| Create and move Player entity in Game Mode | <ol><li>Create an entity with the following components: <ul><li>*Mesh*</li><li>*Input*</li><li>*PhysX Character Controller*</li><li>*PhysX Character Gameplay*</li></ul></li><li>Assign the PlayerMovement.inputbindings to the Input component</li><li>Assign the Lua script to the Lua Script component.</li><li>Add a Model Asset to the Mesh component (for example BeveledCylinder.fbx)</li><li>Add a child *Camera* entity to the Player entity</li><li>Add a Camera component to the *Camera* child entity and set the Transform's Translate to `{X = 0.0; Y = -3.0; Z = 2.0}` </li><li>Enter the Game Mode and move the entity using mouse and WASD keys </li></ol> | <ul><li>Mentioned components can be added to entities and relevant files can be assigned to their respective components</li><li>Child entity can be added to an entity and it's Transform adjusts based on the parent entity</li><li>Player entity can be moved and rotated around in the Game Mode using defined input keys/mouse</li></ul> |
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| Create and move Player entity in Game Mode | <ol><li>Create an entity with the following components: <ul><li>*Mesh*</li><li>*Input*</li><li>*PhysX Character Controller*</li><li>*PhysX Character Gameplay*</li></ul></li><li>Assign the PlayerMovement.inputbindings to the Input component</li><li>Assign the Lua script to the Lua Script component.</li><li>Add a Model Asset to the Mesh component (for example BeveledCylinder.fbx)</li><li>Add a child *Camera* entity to the Player entity</li><li>Add a Camera component to the *Camera* child entity and set the Transform's Translate to `{X = 0.0; Y = -3.0; Z = 2.0}` </li><li>Enter the Game Mode and move the entity using mouse and WASD keys </li></ol> | <ul><li>Mentioned components can be added to entities and relevant files can be assigned to their respective components</li><li>Child entity can be added to an entity and it's Transform adjusts based on the parent entity</li><li>Player entity can be moved and rotated around in the Game Mode using defined input keys/mouse</li></ul> |
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-<details><summary><b><mark style="background-color: blue;"
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->"Area: Moving entity using Lua script" script:</b></mark></summary>
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+<details><summary><b>(Click to Expand) BaseScript.lua:</b><a name="script_2"></a></summary>
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<p>
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<p>
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```
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```
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@@ -262,6 +278,10 @@ return BaseScript
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* Any project
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* Any project
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+**Assets:**
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+
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+* ["Area: Using ScriptEvents to communicate between two Lua scripts" SendEvent.lua and ReceiveEvent.lua](#script_3)
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+
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**Product:**
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**Product:**
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Two Lua scripts, where one of the scripts uses variable passed to it from the other script.
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Two Lua scripts, where one of the scripts uses variable passed to it from the other script.
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@@ -273,11 +293,10 @@ Two Lua scripts, where one of the scripts uses variable passed to it from the ot
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| Workflow | Requests | Things to Watch For |
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| Workflow | Requests | Things to Watch For |
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|----------|----------|---------------------|
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|----------|----------|---------------------|
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| Create a Script Event | <ol><li>Open Asset Editor (for example *Tools → Asset Editor)* and create a new .scriptevents file (*File → New → Script Events*)</li><li>Modify the created Script Events file: <ul><li>Name: SimpleScriptEvent</li><li>Add an Event to the Events</li><li>Event Name: SendNumber</li><li>Add a Parameter to the Parameter of SendNumber event</li><li>Parameter Name: Number</li><li>Parameter Type: Number</li></ul></li><li>Save the .scriptevents file for example in the project's Assets folder under the name *SimpleScriptEvent* </li></ol> | <ul><li>New Script Events file can be created</li><li>Script Events file can be modified</li><li>Script Events file can be saved</li></ul> |
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| Create a Script Event | <ol><li>Open Asset Editor (for example *Tools → Asset Editor)* and create a new .scriptevents file (*File → New → Script Events*)</li><li>Modify the created Script Events file: <ul><li>Name: SimpleScriptEvent</li><li>Add an Event to the Events</li><li>Event Name: SendNumber</li><li>Add a Parameter to the Parameter of SendNumber event</li><li>Parameter Name: Number</li><li>Parameter Type: Number</li></ul></li><li>Save the .scriptevents file for example in the project's Assets folder under the name *SimpleScriptEvent* </li></ol> | <ul><li>New Script Events file can be created</li><li>Script Events file can be modified</li><li>Script Events file can be saved</li></ul> |
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-| Create Lua scripts utilizing the Script Event to send a variable from one to another | <ol><li>Create two new Lua scripts and copy the contents of *SendEvent.lua* and *ReceiveEvent.lua* found under the **"Area: Using ScriptEvents to communicate between two Lua scripts" scripts:** to them</li><li>Save the Lua scripts with their respective names: *SendEvent.lua* and *ReceiveEvent.lua*</li></ol> | <ul><li>New Lua scripts can be created</li><li>Lua scripts save successfully with provided code</li></ul> |
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+| Create Lua scripts utilizing the Script Event to send a variable from one to another | <ol><li>Create two new Lua scripts and copy the contents of *SendEvent.lua* and *ReceiveEvent.lua* found under the **(Click to Expand) SendEvent.lua and ReceiveEvent.lua:** to them</li><li>Save the Lua scripts with their respective names: *SendEvent.lua* and *ReceiveEvent.lua*</li></ol> | <ul><li>New Lua scripts can be created</li><li>Lua scripts save successfully with provided code</li></ul> |
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| Create entities using the Lua scripts and enter Game Mode | <ol><li>Create two entities with Lua Script component added to them</li><li>Assign *SendEvent.lua* to one of the entities and *ReceiveEvent.lua* to the other</li><li>Enter Game Mode</li></ol> | <ul><li>Entities with Lua Script components can be created</li><li>Lua scripts can be assigned to the Lua Script component</li><li>Assigned scripts execute printing *Received number: 123.0* about every second</li></ul> |
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| Create entities using the Lua scripts and enter Game Mode | <ol><li>Create two entities with Lua Script component added to them</li><li>Assign *SendEvent.lua* to one of the entities and *ReceiveEvent.lua* to the other</li><li>Enter Game Mode</li></ol> | <ul><li>Entities with Lua Script components can be created</li><li>Lua scripts can be assigned to the Lua Script component</li><li>Assigned scripts execute printing *Received number: 123.0* about every second</li></ul> |
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-<details><summary><b><mark style="background-color: blue;"
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->"Area: Using ScriptEvents to communicate between two Lua scripts" scripts:</b></mark></summary>
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+<details><summary><b>(Click to Expand) SendEvent.lua and ReceiveEvent.lua:</b><a name="script_3"></a></summary>
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<p>
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<p>
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*SendEvent.lua*
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*SendEvent.lua*
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