Luau

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: build
 on: [push]
 jobs:
     windows:
-        runs-on: windows-2019
+        runs-on: windows-2022
         steps:
             - uses: actions/checkout@v1
               with:
@@ -14,23 +14,23 @@ jobs:
                 pushd ..\plugins
                 git.exe clone https://github.com/nem0/lumixengine_dx11.git dx11
                 popd
-                ./genie.exe vs2019
+                ./genie.exe vs2022
             - name: build dx11 engine
               working-directory: projects
               shell: cmd
               run: |
-                "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin/MSBuild.exe" tmp/vs2019/LumixEngine.sln /p:Configuration=RelWithDebInfo
+                "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/MSBuild/Current/Bin/MSBuild.exe" tmp/vs2022/LumixEngine.sln /p:Configuration=RelWithDebInfo
             - name: make dx12 project
               working-directory: projects
               run: |
                 pushd ..\plugins
                 popd
-                ./genie.exe --dx12 vs2019
+                ./genie.exe --dx12 vs2022
             - name: build dx12 engine
               working-directory: projects
               shell: cmd
               run: |
-                "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin/MSBuild.exe" tmp/vs2019/LumixEngine.sln /p:Configuration=RelWithDebInfo
+                "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/MSBuild/Current/Bin/MSBuild.exe" tmp/vs2022/LumixEngine.sln /p:Configuration=RelWithDebInfo
             - name: fetch maps plugin
               working-directory: plugins
               run: |
@@ -43,10 +43,6 @@ jobs:
               working-directory: plugins
               run: |
                 git.exe clone https://github.com/nem0/lumixengine_shader_editor.git shader_editor
-            - name: fetch rml plugin
-              working-directory: plugins
-              run: |
-                git.exe clone https://github.com/nem0/lumixengine_rml.git rml
             - name: fetch network plugin
               working-directory: plugins
               run: |
@@ -74,12 +70,12 @@ jobs:
             - name: make gl project with plugins
               working-directory: projects
               run: |
-                ./genie.exe --nodx --with-app vs2019
+                ./genie.exe --nodx --with-app vs2022
             - name: build gl engine with plugins
               working-directory: projects
               shell: cmd
               run: |
-                "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin/MSBuild.exe" tmp/vs2019/LumixEngine.sln /p:Configuration=RelWithDebInfo
+                "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/MSBuild/Current/Bin/MSBuild.exe" tmp/vs2022/LumixEngine.sln /p:Configuration=RelWithDebInfo
     linux:
         runs-on: ubuntu-20.04
         steps:
@@ -100,12 +96,16 @@ jobs:
             run: |
               cd projects
               mkdir -p ../external/freetype/lib/linux64_gmake/release
-              mkdir -p ../external/luajit/lib/linux64_gmake/release
+              mkdir -p ../external/luau/lib/linux64_gmake
               mkdir -p ../external/physx/lib/linux64_gmake/release
               mkdir -p ../external/recast/lib/linux64_gmake/release
               git clone --depth=1 https://github.com/nem0/lumixengine_linux_3rdparty_bin.git
+              git clone --depth=1 https://github.com/nem0/luau.git
+              pushd luau/
+              make config=release luau
+              popd
               cp lumixengine_linux_3rdparty_bin/freetype/* ../external/freetype/lib/linux64_gmake/release
-              cp lumixengine_linux_3rdparty_bin/luajit/* ../external/luajit/lib/linux64_gmake/release
+              cp luau/build/release/*.a ../external/luau/lib/linux64_gmake
               cp lumixengine_linux_3rdparty_bin/physx/* ../external/physx/lib/linux64_gmake/release
               cp lumixengine_linux_3rdparty_bin/recast/* ../external/recast/lib/linux64_gmake/release
           - name: build

README.md

@@ -28,7 +28,7 @@ Who is using it?
 
 3rd party libraries
 
-* [LuaJIT](https://github.com/LuaJIT/LuaJIT/)
+* [Luau](https://github.com/Roblox/luau)
 * [rgbcx](https://github.com/richgel999/bc7enc/blob/master/rgbcx.h)
 * [PhysX](https://developer.nvidia.com/physx-sdk)
 * [dear imgui](https://github.com/ocornut/imgui)

data/scripts/main_button.lua

@@ -0,0 +1,16 @@
+local loaded = false
+function onInputEvent(event)
+    if not loaded and event.type == LumixAPI.INPUT_EVENT_BUTTON then
+        if event.device.type == LumixAPI.INPUT_DEVICE_KEYBOARD then
+			local old_partition = this.world:getActivePartition()
+			local demo = this.world:createPartition("demo")
+			this.world:setActivePartition(demo)
+			this.world:load("demo", function() 
+				--this.world:destroyPartition(old_partition)
+			end)
+
+			loaded = true
+			this.gui_rect.enabled = false
+		end
+	end
+end

data/scripts/math.lua

@@ -1,28 +1,30 @@
-function mulquat(a, b)
+return {
+mulquat = function(a, b)
 	return {
         a[4] * b[1] + b[4] * a[1] + a[2] * b[3] - b[2] * a[3],
 		a[4] * b[2] + b[4] * a[2] + a[3] * b[1] - b[3] * a[1],
 		a[4] * b[3] + b[4] * a[3] + a[1] * b[2] - b[1] * a[2],
 		a[4] * b[4] - a[1] * b[1] - a[2] * b[2] - a[3] * b[3]
     }
-end
+end,
 
-function makeQuatFromYaw(yaw)
+makeQuatFromYaw = function(yaw)
     local syaw = math.sin(yaw * 0.5)
     local cyaw = math.cos(yaw * 0.5)
     return {0, syaw, 0, cyaw }
-end
+end,
 
-function makeQuatFromPitch(pitch)
+makeQuatFromPitch = function(pitch)
     local spitch = math.sin(pitch * 0.5)
     local cpitch = math.cos(pitch * 0.5)
     return {-spitch, 0, 0, cpitch}
-end
+end,
 
-function yawToDir(yaw)
+yawToDir = function(yaw)
 	return {math.sin(yaw), 0, math.cos(yaw)}
-end
+end,
 
-function mulVec3Num(v, f)
+mulVec3Num = function(v, f)
 	return {v[1] * f, v[2] * f, v[3] * f}
 end
+}

data/scripts/player.lua

@@ -1,4 +1,4 @@
-require "scripts/math"
+local math = require "scripts/math"
 
 local forward = 0
 local backward = 0
@@ -77,7 +77,7 @@ end
 
 function onControllerHit(obj)
     local a = obj.rigid_actor
-	local force = mulVec3Num(yawToDir(yaw), 50)
+	local force = math.mulVec3Num(math.yawToDir(yaw), 50)
     a:applyForce(force)
 end
 
@@ -127,8 +127,8 @@ function update(td)
     this.animator:setBoolInput(crouched_input_idx, crouched)
     this.animator:setBoolInput(falling_input_idx, gravity_speed < -4)
     this.animator:setBoolInput(aiming_input_idx, aiming)
-	local yaw_rot = makeQuatFromYaw(yaw)
-    local pitch_rot = makeQuatFromPitch(pitch)
+	local yaw_rot = math.makeQuatFromYaw(yaw)
+    local pitch_rot = math.makeQuatFromPitch(pitch)
     this.rotation = yaw_rot
-    camera_pivot.rotation = mulquat(yaw_rot, pitch_rot)
+    camera_pivot.rotation = math.mulquat(yaw_rot, pitch_rot)
 end