Completed basic effect functions (object oriented)

README.md

@@ -3,3 +3,5 @@
 The highly unfinished skeleton of an ambitious Roblox game.
 
 This is a Rojo project that uses Roblox-ts. You can compile it and play it yourself if you have Rojo and Roblox-ts installed. However, I cannot guarantee that it will actually work.
+
+(Remember to use `npm up` before attempting to edit or compile.)

src/client/EffectMaker.ts

@@ -1,77 +1,109 @@
 const TweenService = game.GetService("TweenService");
 type effectKeypoint = [number, Color3, Vector3, CFrame, number, Enum.EasingStyle?, Enum.EasingDirection?];
+type effect = [number, effectKeypoint[], MeshPart, number] // Time since last keypoint, effect keypoints, effect meshPart, effect priority
 
-export function meshPartEffect(
+export interface effectMaker {
-	effectFolder: Folder,
+	meshPartEffect: (
 		meshPart: MeshPart,
 		material: Enum.Material,
 		effectKeypoints: effectKeypoint[],
-) {
+		priority?: number,
+		) => void;
+	particleEffect: () => void;
+}
+
+export interface effectRunner {
+	runEffects: (
+		timeSinceLastFrame: number
+		) => void;//(timeSinceLastFrame: number, effectsToRun: effect[]) => effect[]
+}
+
+interface effectHandler extends effectMaker, effectRunner {
+	EFFECT_FOLDER: Folder;
+	effectsToRun: effect[]
+}
+
+export function makeEffectHandler(effectFolder: Folder) {
+	const effectHandler: effectHandler = {
+		meshPartEffect: function(meshPart: MeshPart, material: Enum.Material, effectKeypoints: effectKeypoint[], priority?: number) {
 			const effectMeshPart = meshPart.Clone();
 			effectMeshPart.Material = material;
-
 			effectMeshPart.Color = effectKeypoints[0][1];
 			effectMeshPart.Size = effectKeypoints[0][2];
 			effectMeshPart.CFrame = effectKeypoints[0][3];
 			effectMeshPart.Transparency = effectKeypoints[0][4];
-
+			let effectDuration = 0
+			effectKeypoints.forEach(effectKeypoint => {
+				effectDuration += effectKeypoint[0]
+			});
 			effectMeshPart.CastShadow = false;
 			effectMeshPart.CanCollide = false;
 			effectMeshPart.Anchored = true;
-	effectMeshPart.Parent = effectFolder;
+			effectMeshPart.Parent = this.EFFECT_FOLDER;
-	effectKeypoints.remove(0);
+			// Insert the effect before the effect that will end after it
-	return [effectMeshPart, effectKeypoints, 0] as [MeshPart, effectKeypoint[], number];
+			const effectsToRun = this.effectsToRun
-	// Do the interpolation on one thread somehow
+			for (let index = 0; index < effectsToRun.size(); index += 1) {
-}
+				const effectInArray = effectsToRun[index];
-
+				let effectInArrayDuration = -effectInArray[0]
-function particleEffect() {}
+				effectInArray[1].forEach(effectKeypoint => {
-/*
+					effectInArrayDuration += effectKeypoint[0]
-function getLerpKeypoint(time: number, pastKeypoint: effectKeypoint, futureKeypoint: effectKeypoint) {
+				});
-	let alpha = 0;
+				if (effectInArrayDuration > effectDuration) {
-	if (pastKeypoint[5]) {
+					effectsToRun.insert(index, [0, effectKeypoints, effectMeshPart, priority || 0] as effect);
-		alpha = TweenService.GetValue(time / futureKeypoint[0], pastKeypoint[5], Enum.EasingDirection.InOut);
+					break
-	} else {
-		alpha = time;
 				}
-	let new 
-	for (let i = 1; i < 5; i += 1) {
-		
 			}
-}
+			effectsToRun.insert(effectsToRun.size(), [0, effectKeypoints, effectMeshPart, priority || 0] as effect);
-*/
+		},
-
+		particleEffect: function() {},
-function runEffects(timeSinceLastFrame: number, effectsToRun: [MeshPart, effectKeypoint[], number][]) {
+		runEffects: function(timeSinceLastFrame: number) {
+			let effectsToRun = this.effectsToRun
 			for (const effect of effectsToRun) {
-		const meshPart = effect[0];
+				// Update the effect time
-		const futureKeypoint = effect[1][1];
+				let nextKeypoint = effect[1][1];
-		const timeToNext = futureKeypoint[0];
+				let timeOfNextKeypoint = nextKeypoint[0];
-		const timeSinceLastKeypoint = effect[2] + timeSinceLastFrame;
+				let timeSinceLastKeypoint = effect[0] + timeSinceLastFrame;
-		if (timeSinceLastKeypoint >= timeToNext) {
+				while (timeSinceLastKeypoint >= timeOfNextKeypoint) {
-			// Remove keypoint
+					if (effect[1][2]) {
-			// Set effect[3] to 0
+						timeSinceLastKeypoint -= timeOfNextKeypoint;
-			// Delete effect if no keypoints left
+						effect[1].remove(0);
+						nextKeypoint = effect[1][1];
+						timeOfNextKeypoint = nextKeypoint[0];
 					} else {
-			effect[2] = timeSinceLastKeypoint;
+						effect[2].Destroy()
+						effectsToRun.remove(0)
+						continue // Move on if this effect is done
 					}
-		const pastKeypoint = effect[1][0];
+				}
-		const easingStyle = pastKeypoint[5];
+				effect[0] = timeSinceLastKeypoint;
+				// Get the rest of the variables
+				const currentKeypoint = effect[1][0];
+				const easingStyle = currentKeypoint[5];
+				const meshPart = effect[2];
 				// Get the alpha
 				let alpha = 0;
 				if (easingStyle) {
 					alpha = TweenService.GetValue(
-				timeSinceLastKeypoint / timeToNext,
+						timeSinceLastKeypoint / timeOfNextKeypoint,
 						easingStyle,
-				pastKeypoint[6] || Enum.EasingDirection.InOut,
+						currentKeypoint[6] || Enum.EasingDirection.InOut,
 					);
 				} else {
-			alpha = timeSinceLastKeypoint / timeToNext;
+					alpha = timeSinceLastKeypoint / timeOfNextKeypoint;
 				}
 				// Alter the effect
-		meshPart.Color = pastKeypoint[1].Lerp(futureKeypoint[1], alpha);
+				meshPart.Color = currentKeypoint[1].Lerp(nextKeypoint[1], alpha);
-		meshPart.Position = pastKeypoint[2].Lerp(futureKeypoint[2], alpha);
+				meshPart.Position = currentKeypoint[2].Lerp(nextKeypoint[2], alpha);
-		meshPart.CFrame = pastKeypoint[3].Lerp(futureKeypoint[3], alpha);
+				meshPart.CFrame = currentKeypoint[3].Lerp(nextKeypoint[3], alpha);
-		meshPart.Transparency = pastKeypoint[4] + (futureKeypoint[4] - pastKeypoint[4]) * alpha;
+				meshPart.Transparency = currentKeypoint[4] + (nextKeypoint[4] - currentKeypoint[4]) * alpha;
 			}
+			//this = effectsToRun;
+		},
+
+		EFFECT_FOLDER: effectFolder,
+		effectsToRun: [],
+	}
+	return effectHandler;
 }
 /*
 local function horseEffModule(o,typ,a1,a2,a3,a4,a5,a6,a7)

src/client/init.client.ts

@@ -1,9 +1,11 @@
 // "init": The local script. This script doesn't have to account for any other players.
 const Players = game.GetService("Players");
 const UserInputService = game.GetService("UserInputService");
+const RunService = game.GetService("RunService");
 const Workspace = game.GetService("Workspace");
 import { bindToOutput, messageServer } from "./ClientMessenger";
 import { handleGuiInput, drawGui, closeGui } from "./GuiHandler";
+import { makeEffectHandler, effectRunner } from "./EffectMaker";
 const LOCALPLAYER = Players.LocalPlayer;
 const PLAYERGUI = LOCALPLAYER.WaitForChild("PlayerGui", 1) as PlayerGui;
 assert(
@@ -58,3 +60,11 @@ function handleOutput(messageType: unknown, messageContent: unknown) {
 // Action phase
 UserInputService.InputBegan.Connect(handleInput);
 bindToOutput(handleOutput);
+
+const effectRunners: effectRunner[] = [];
+// Put stuff in the effectRunners table
+RunService.RenderStepped.Connect(function(deltaTime) {
+	effectRunners.forEach(effectRunner => {
+		effectRunner.runEffects(deltaTime)
+	});
+})