Add custom camera fade (unfinished)

scripts/client/camera.js

@@ -0,0 +1,39 @@
+// ===========================================================================
+// Asshat Gaming Roleplay
+// https://github.com/VortrexFTW/agrp_main
+// (c) 2022 Asshat Gaming
+// ===========================================================================
+// FILE: camera.js
+// DESC: Provides camera functions and usage
+// TYPE: Client (JavaScript)
+// ===========================================================================
+
+let cameraFadeEnabled = false;
+let cameraFadeIn = false;
+let cameraFadeStart = 0;
+let cameraFadeDuration = 0;
+let cameraFadeColour = 0;
+
+// ===========================================================================
+
+function processCameraFadeRendering() {
+	if (cameraFadeEnabled) {
+		let finishTime = cameraFadeStart + cameraFadeDuration;
+		if (sdl.ticks >= finishTime) {
+			cameraFadeEnabled = false;
+			cameraFadeDuration = 0;
+			cameraFadeStart = 0;
+		} else {
+			let currentTick = sdl.ticks - cameraFadeStart;
+			let progressPercent = Math.ceil(currentTick * 100 / cameraFadeDuration);
+			let rgbaArray = rgbaArrayFromToColour(cameraFadeColour);
+
+			let alpha = (cameraFadeIn) ? Math.ceil(255 / progressPercent) : Math.ceil(progressPercent / 255);
+
+			cameraFadeColour = toColour(rgbaArray[0], rgbaArray[1], rgbaArray[2], alpha);
+			graphics.drawRectangle(null, toVector2(0, 0), toVector2(game.width, game.height), cameraFadeColour, cameraFadeColour, cameraFadeColour, cameraFadeColour);
+		}
+	}
+}
+
+// ===========================================================================