Implement number range/sequence roblox datatypes

packages/lib-roblox/src/datatypes/conversion.rs

@@ -121,8 +121,6 @@ impl<'lua> RbxVariantToLua<'lua> for LuaAnyUserData<'lua> {
 		// check `EnumItem::from_instance_property` for specifics
         Ok(match variant.clone() {
             // Not yet implemented datatypes
-            // Rbx::NumberRange(_) => todo!(),
-            // Rbx::NumberSequence(_) => todo!(),
             // Rbx::OptionalCFrame(_) => todo!(),
             // Rbx::PhysicalProperties(_) => todo!(),
             // Rbx::Ray(_) => todo!(),
@@ -139,6 +137,9 @@ impl<'lua> RbxVariantToLua<'lua> for LuaAnyUserData<'lua> {
             Rbx::Color3uint8(value)   => lua.create_userdata(Color3::from(value))?,
             Rbx::ColorSequence(value) => lua.create_userdata(ColorSequence::from(value))?,
 
+            Rbx::NumberRange(value)    => lua.create_userdata(NumberRange::from(value))?,
+            Rbx::NumberSequence(value) => lua.create_userdata(NumberSequence::from(value))?,
+
             Rbx::Rect(value)  => lua.create_userdata(Rect::from(value))?,
             Rbx::UDim(value)  => lua.create_userdata(UDim::from(value))?,
             Rbx::UDim2(value) => lua.create_userdata(UDim2::from(value))?,
@@ -186,6 +187,9 @@ impl<'lua> LuaToRbxVariant<'lua> for LuaAnyUserData<'lua> {
             RbxVariantType::UDim  => convert::<UDim,  rbx::UDim>,
             RbxVariantType::UDim2 => convert::<UDim2, rbx::UDim2>,
 
+            RbxVariantType::NumberRange    => convert::<NumberRange,    rbx::NumberRange>,
+            RbxVariantType::NumberSequence => convert::<NumberSequence, rbx::NumberSequence>,
+
             RbxVariantType::Vector2      => convert::<Vector2,      rbx::Vector2>,
             RbxVariantType::Vector2int16 => convert::<Vector2int16, rbx::Vector2int16>,
             RbxVariantType::Vector3      => convert::<Vector3,      rbx::Vector3>,

packages/lib-roblox/src/datatypes/types/mod.rs

@@ -8,6 +8,9 @@ mod r#enum;
 mod r#enum_item;
 mod r#enums;
 mod faces;
+mod number_range;
+mod number_sequence;
+mod number_sequence_keypoint;
 mod rect;
 mod udim;
 mod udim2;
@@ -23,6 +26,9 @@ pub use color3::Color3;
 pub use color_sequence::ColorSequence;
 pub use color_sequence_keypoint::ColorSequenceKeypoint;
 pub use faces::Faces;
+pub use number_range::NumberRange;
+pub use number_sequence::NumberSequence;
+pub use number_sequence_keypoint::NumberSequenceKeypoint;
 pub use r#enum::Enum;
 pub use r#enum_item::EnumItem;
 pub use r#enums::Enums;
@@ -84,6 +90,9 @@ mod tests {
         color_sequence_keypoint:  "datatypes/ColorSequenceKeypoint",
         r#enum:                   "datatypes/Enum",
         faces:                    "datatypes/Faces",
+        number_range:             "datatypes/NumberRange",
+        number_sequence:          "datatypes/NumberSequence",
+        number_sequence_keypoint: "datatypes/NumberSequenceKeypoint",
         rect:                     "datatypes/Rect",
         udim:                     "datatypes/UDim",
         udim2:                    "datatypes/UDim2",

packages/lib-roblox/src/datatypes/types/number_range.rs

@@ -0,0 +1,70 @@
+use core::fmt;
+
+use mlua::prelude::*;
+use rbx_dom_weak::types::NumberRange as RbxNumberRange;
+
+use super::super::*;
+
+/**
+    An implementation of the [NumberRange](https://create.roblox.com/docs/reference/engine/datatypes/NumberRange) Roblox datatype.
+
+    This implements all documented properties, methods & constructors of the NumberRange class as of March 2023.
+*/
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub struct NumberRange {
+    pub(crate) min: f32,
+    pub(crate) max: f32,
+}
+
+impl NumberRange {
+    pub(crate) fn make_table(lua: &Lua, datatype_table: &LuaTable) -> LuaResult<()> {
+        datatype_table.set(
+            "new",
+            lua.create_function(|_, (min, max): (f32, Option<f32>)| {
+                Ok(match max {
+                    Some(max) => NumberRange {
+                        min: min.min(max),
+                        max: min.max(max),
+                    },
+                    None => NumberRange { min, max: min },
+                })
+            })?,
+        )
+    }
+}
+
+impl LuaUserData for NumberRange {
+    fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
+        fields.add_field_method_get("Min", |_, this| Ok(this.min));
+        fields.add_field_method_get("Max", |_, this| Ok(this.max));
+    }
+
+    fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
+        methods.add_meta_method(LuaMetaMethod::Eq, userdata_impl_eq);
+        methods.add_meta_method(LuaMetaMethod::ToString, userdata_impl_to_string);
+    }
+}
+
+impl fmt::Display for NumberRange {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}, {}", self.min, self.max)
+    }
+}
+
+impl From<RbxNumberRange> for NumberRange {
+    fn from(v: RbxNumberRange) -> Self {
+        Self {
+            min: v.min,
+            max: v.max,
+        }
+    }
+}
+
+impl From<NumberRange> for RbxNumberRange {
+    fn from(v: NumberRange) -> Self {
+        Self {
+            min: v.min,
+            max: v.max,
+        }
+    }
+}

packages/lib-roblox/src/datatypes/types/number_sequence.rs

@@ -0,0 +1,119 @@
+use core::fmt;
+
+use mlua::prelude::*;
+use rbx_dom_weak::types::{
+    NumberSequence as RbxNumberSequence, NumberSequenceKeypoint as RbxNumberSequenceKeypoint,
+};
+
+use super::{super::*, NumberSequenceKeypoint};
+
+/**
+    An implementation of the [NumberSequence](https://create.roblox.com/docs/reference/engine/datatypes/NumberSequence) Roblox datatype.
+
+    This implements all documented properties, methods & constructors of the NumberSequence class as of March 2023.
+*/
+#[derive(Debug, Clone, PartialEq)]
+pub struct NumberSequence {
+    pub(crate) keypoints: Vec<NumberSequenceKeypoint>,
+}
+
+impl NumberSequence {
+    pub(crate) fn make_table(lua: &Lua, datatype_table: &LuaTable) -> LuaResult<()> {
+        type ArgsColor = f32;
+        type ArgsColors = (f32, f32);
+        type ArgsKeypoints = Vec<NumberSequenceKeypoint>;
+        datatype_table.set(
+            "new",
+            lua.create_function(|lua, args: LuaMultiValue| {
+                if let Ok(value) = ArgsColor::from_lua_multi(args.clone(), lua) {
+                    Ok(NumberSequence {
+                        keypoints: vec![
+                            NumberSequenceKeypoint {
+                                time: 0.0,
+                                value,
+                                envelope: 0.0,
+                            },
+                            NumberSequenceKeypoint {
+                                time: 1.0,
+                                value,
+                                envelope: 0.0,
+                            },
+                        ],
+                    })
+                } else if let Ok((v0, v1)) = ArgsColors::from_lua_multi(args.clone(), lua) {
+                    Ok(NumberSequence {
+                        keypoints: vec![
+                            NumberSequenceKeypoint {
+                                time: 0.0,
+                                value: v0,
+                                envelope: 0.0,
+                            },
+                            NumberSequenceKeypoint {
+                                time: 1.0,
+                                value: v1,
+                                envelope: 0.0,
+                            },
+                        ],
+                    })
+                } else if let Ok(keypoints) = ArgsKeypoints::from_lua_multi(args, lua) {
+                    Ok(NumberSequence { keypoints })
+                } else {
+                    // FUTURE: Better error message here using given arg types
+                    Err(LuaError::RuntimeError(
+                        "Invalid arguments to constructor".to_string(),
+                    ))
+                }
+            })?,
+        )
+    }
+}
+
+impl LuaUserData for NumberSequence {
+    fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
+        fields.add_field_method_get("Keypoints", |_, this| Ok(this.keypoints.clone()));
+    }
+
+    fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
+        methods.add_meta_method(LuaMetaMethod::Eq, userdata_impl_eq);
+        methods.add_meta_method(LuaMetaMethod::ToString, userdata_impl_to_string);
+    }
+}
+
+impl fmt::Display for NumberSequence {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        for (index, keypoint) in self.keypoints.iter().enumerate() {
+            if index < self.keypoints.len() - 1 {
+                write!(f, "{}, ", keypoint)?;
+            } else {
+                write!(f, "{}", keypoint)?;
+            }
+        }
+        Ok(())
+    }
+}
+
+impl From<RbxNumberSequence> for NumberSequence {
+    fn from(v: RbxNumberSequence) -> Self {
+        Self {
+            keypoints: v
+                .keypoints
+                .iter()
+                .cloned()
+                .map(NumberSequenceKeypoint::from)
+                .collect(),
+        }
+    }
+}
+
+impl From<NumberSequence> for RbxNumberSequence {
+    fn from(v: NumberSequence) -> Self {
+        Self {
+            keypoints: v
+                .keypoints
+                .iter()
+                .cloned()
+                .map(RbxNumberSequenceKeypoint::from)
+                .collect(),
+        }
+    }
+}

packages/lib-roblox/src/datatypes/types/number_sequence_keypoint.rs

@@ -0,0 +1,73 @@
+use core::fmt;
+
+use mlua::prelude::*;
+use rbx_dom_weak::types::NumberSequenceKeypoint as RbxNumberSequenceKeypoint;
+
+use super::super::*;
+
+/**
+    An implementation of the [NumberSequenceKeypoint](https://create.roblox.com/docs/reference/engine/datatypes/NumberSequenceKeypoint) Roblox datatype.
+
+    This implements all documented properties, methods & constructors of the NumberSequenceKeypoint class as of March 2023.
+*/
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub struct NumberSequenceKeypoint {
+    pub(crate) time: f32,
+    pub(crate) value: f32,
+    pub(crate) envelope: f32,
+}
+
+impl NumberSequenceKeypoint {
+    pub(crate) fn make_table(lua: &Lua, datatype_table: &LuaTable) -> LuaResult<()> {
+        datatype_table.set(
+            "new",
+            lua.create_function(|_, (time, value, envelope): (f32, f32, Option<f32>)| {
+                Ok(NumberSequenceKeypoint {
+                    time,
+                    value,
+                    envelope: envelope.unwrap_or_default(),
+                })
+            })?,
+        )?;
+        Ok(())
+    }
+}
+
+impl LuaUserData for NumberSequenceKeypoint {
+    fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
+        fields.add_field_method_get("Time", |_, this| Ok(this.time));
+        fields.add_field_method_get("Value", |_, this| Ok(this.value));
+        fields.add_field_method_get("Envelope", |_, this| Ok(this.envelope));
+    }
+
+    fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
+        methods.add_meta_method(LuaMetaMethod::Eq, userdata_impl_eq);
+        methods.add_meta_method(LuaMetaMethod::ToString, userdata_impl_to_string);
+    }
+}
+
+impl fmt::Display for NumberSequenceKeypoint {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{} > {}", self.time, self.value)
+    }
+}
+
+impl From<RbxNumberSequenceKeypoint> for NumberSequenceKeypoint {
+    fn from(v: RbxNumberSequenceKeypoint) -> Self {
+        Self {
+            time: v.time,
+            value: v.value,
+            envelope: v.envelope,
+        }
+    }
+}
+
+impl From<NumberSequenceKeypoint> for RbxNumberSequenceKeypoint {
+    fn from(v: NumberSequenceKeypoint) -> Self {
+        Self {
+            time: v.time,
+            value: v.value,
+            envelope: v.envelope,
+        }
+    }
+}

packages/lib-roblox/src/datatypes/types/udim2.rs

@@ -76,7 +76,7 @@ impl LuaUserData for UDim2 {
         // Methods
         methods.add_method("Lerp", |_, this, (goal, alpha): (UDim2, f32)| {
             let this_x = Vec2::new(this.x.scale, this.x.offset as f32);
-            let goal_x = Vec2::new(goal.x.scale, this.x.offset as f32);
+            let goal_x = Vec2::new(goal.x.scale, goal.x.offset as f32);
 
             let this_y = Vec2::new(this.y.scale, this.y.offset as f32);
             let goal_y = Vec2::new(goal.y.scale, goal.y.offset as f32);

packages/lib-roblox/src/lib.rs

@@ -26,6 +26,9 @@ fn make_all_datatypes(lua: &Lua) -> LuaResult<Vec<(&'static str, LuaValue)>> {
         ("ColorSequence",          make_dt(lua, ColorSequence::make_table)?),
         ("ColorSequenceKeypoint",  make_dt(lua, ColorSequenceKeypoint::make_table)?),
         ("Faces",                  make_dt(lua, Faces::make_table)?),
+        ("NumberRange",            make_dt(lua, NumberRange::make_table)?),
+        ("NumberSequence",         make_dt(lua, NumberSequence::make_table)?),
+        ("NumberSequenceKeypoint", make_dt(lua, NumberSequenceKeypoint::make_table)?),
         ("Rect",                   make_dt(lua, Rect::make_table)?),
         ("UDim",                   make_dt(lua, UDim::make_table)?),
         ("UDim2",                  make_dt(lua, UDim2::make_table)?),

tests/roblox/datatypes/NumberRange.luau

@@ -0,0 +1,32 @@
+-- HACK: Make luau happy, with the mlua rust
+-- crate all globals are also present in _G
+local NumberRange = _G.NumberRange
+
+-- Constructors & properties
+
+NumberRange.new(0)
+NumberRange.new(0, 0)
+
+assert(not pcall(function()
+	return NumberRange.new()
+end))
+assert(not pcall(function()
+	return NumberRange.new(false)
+end))
+assert(not pcall(function()
+	return NumberRange.new("", "")
+end))
+assert(not pcall(function()
+	return NumberRange.new(newproxy(true))
+end))
+
+assert(NumberRange.new(0, 1).Min == 0)
+assert(NumberRange.new(1, 1).Min == 1)
+
+assert(NumberRange.new(0, 0).Max == 0)
+assert(NumberRange.new(0, 1).Max == 1)
+
+-- Swapped args should still set proper min/max
+
+assert(NumberRange.new(1, 0).Min == 0)
+assert(NumberRange.new(1, 0).Max == 1)

tests/roblox/datatypes/NumberSequence.luau

@@ -0,0 +1,32 @@
+-- HACK: Make luau happy, with the mlua rust
+-- crate all globals are also present in _G
+local NumberSequence = _G.NumberSequence
+local NumberSequenceKeypoint = _G.NumberSequenceKeypoint
+
+-- Constructors & properties
+
+NumberSequence.new(0)
+NumberSequence.new(0, 0)
+local sequence = NumberSequence.new({
+	NumberSequenceKeypoint.new(0, 1),
+	NumberSequenceKeypoint.new(0.5, 0.5),
+	NumberSequenceKeypoint.new(1, 0),
+})
+
+assert(not pcall(function()
+	return NumberSequence.new()
+end))
+assert(not pcall(function()
+	return NumberSequence.new(false)
+end))
+assert(not pcall(function()
+	return NumberSequence.new("", "")
+end))
+assert(not pcall(function()
+	return NumberSequence.new(newproxy(true))
+end))
+
+assert(#sequence.Keypoints == 3)
+assert(sequence.Keypoints[1] == NumberSequenceKeypoint.new(0, 1))
+assert(sequence.Keypoints[2] == NumberSequenceKeypoint.new(0.5, 0.5))
+assert(sequence.Keypoints[3] == NumberSequenceKeypoint.new(1, 0))

tests/roblox/datatypes/NumberSequenceKeypoint.luau

@@ -0,0 +1,29 @@
+-- HACK: Make luau happy, with the mlua rust
+-- crate all globals are also present in _G
+local NumberSequenceKeypoint = _G.NumberSequenceKeypoint
+
+-- Constructors & properties
+
+NumberSequenceKeypoint.new(0, 0)
+NumberSequenceKeypoint.new(1, 0)
+NumberSequenceKeypoint.new(0.5, 0.5, 0.5)
+
+assert(not pcall(function()
+	return NumberSequenceKeypoint.new()
+end))
+assert(not pcall(function()
+	return NumberSequenceKeypoint.new(false)
+end))
+assert(not pcall(function()
+	return NumberSequenceKeypoint.new("", "")
+end))
+assert(not pcall(function()
+	return NumberSequenceKeypoint.new(newproxy(true))
+end))
+
+assert(NumberSequenceKeypoint.new(0, 0, 0).Time == 0)
+assert(NumberSequenceKeypoint.new(1, 0, 1).Time == 1)
+assert(NumberSequenceKeypoint.new(0, 0, 0).Value == 0)
+assert(NumberSequenceKeypoint.new(1, 1, 1).Value == 1)
+assert(NumberSequenceKeypoint.new(0, 0, 0).Envelope == 0)
+assert(NumberSequenceKeypoint.new(1, 1, 1).Envelope == 1)

tests/roblox/datatypes/UDim2.luau

@@ -47,6 +47,6 @@ assert(UDim2.new(2, 4, 6, 8) - UDim2.new(1, 1, 1, 1) == UDim2.new(1, 3, 5, 7))
 
 -- Methods
 
-assert(UDim2.new(2, 4, 6, 8):Lerp(UDim2.new(1, 2, 3, 4), 0.0) == UDim2.new(2, 3, 6, 8))
+assert(UDim2.new(2, 4, 6, 8):Lerp(UDim2.new(1, 2, 3, 4), 0.0) == UDim2.new(2, 4, 6, 8))
 assert(UDim2.new(2, 4, 6, 8):Lerp(UDim2.new(1, 2, 3, 4), 0.5) == UDim2.new(1.5, 3, 4.5, 6))
 assert(UDim2.new(2, 4, 6, 8):Lerp(UDim2.new(1, 2, 3, 4), 1.0) == UDim2.new(1, 2, 3, 4))