Secret Repo Decommissioning 6: secret_hwaccel_check (#37070)

Author: west3436

code/modules/client/secret_hwaccel_check.dm

@@ -0,0 +1,64 @@
+// This fullscreen overlay prevents clients with HW accel or directX disabled from seeing anything
+// As it's only transparent with full rendering capabilities ON.
+// If HW accel is OFF, BLEND_MULTIPLY is turned to BLEND_OVERLAY, manually.
+// If HW accel is ON but DirectX and shaders are fucked, the colour matrix giving the full black whiteness fails to render
+//   and it stays as pitch black, resulting in black multiplying into black.
+/obj/abstract/screen/fullscreen/__secret__hwfuck
+	plane = HUD_PLANE + 1
+	icon = 'icons/secret/x.png'
+	blend_mode = BLEND_DEFAULT
+	mouse_opacity = 0
+	color = list(
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		1, 1, 1, 1
+	)
+	var/client/my_client
+
+/client
+	var/obj/abstract/screen/fullscreen/__secret__hwfuck/HW
+
+/obj/abstract/screen/fullscreen/__secret__hwfuck/New(var/client/C)
+	my_client = C
+	my_client.HW = src
+	verbs.Cut()
+	..()
+
+/obj/abstract/screen/fullscreen/__secret__hwfuck/proc/check()
+	if (winget(my_client, null, "hwmode") != "true")
+		my_client.screen |= src
+		if (my_client in shitlist)
+			to_chat(my_client, "<span class='danger big'>You have been kicked for not enabling hardware acceleration in the game client's options menu.<br>Please enable hardware acceleration, then reconnect.</span>")
+			sleep(1)
+			var/log = "[key_name(my_client)] has been kicked for failing to activate hardware acceleration on their client."
+			message_admins(log)
+			log_game(log)
+			del(my_client)
+		else
+			my_client << 'sound/effects/adminhelp.ogg'
+			to_chat(my_client, "<span class='danger big'>Your client has hardware acceleration disabled in Dream Seeker's options menu. You will be kicked if you do not enable hardware acceleration.<br>To enable HW acceleration: left click the SS13 icon at the very top left of the game window -> client -> preferences..., tick the checkbox reading 'Use graphics hardware for displaying maps.'</span>")
+			shitlist += my_client
+
+	else
+		my_client.screen -= src
+		blend_mode = BLEND_MULTIPLY
+		if (my_client in shitlist)
+			shitlist -= my_client
+/*
+/world/New()
+	..()
+
+	// 2 MINUTES but the define isn't included here.
+	spawn (1200)
+		__secret__hwcheck_loop()
+*/
+var/list/shitlist = list()
+/proc/__secret__hwcheck_loop()
+	// List of clients that have been warned last iteration.
+	while (TRUE)
+		for (var/client/C in clients)
+			C.HW?.check()
+		// 1 MINUTES.
+		sleep(600)

icons/secret/x.png

@@ -1522,6 +1522,7 @@
 #include "code\modules\client\global cache.dm"
 #include "code\modules\client\preferences.dm"
 #include "code\modules\client\preferences_savefile.dm"
+#include "code\modules\client\secret_hwaccel_check.dm"
 #include "code\modules\client\edge_sliding\move_loop.dm"
 #include "code\modules\client\preferences\subsections.dm"
 #include "code\modules\client\preferences\subsections\limbs.dm"