From 9fa1f4bfbbe72bebe91cff22a65de72ab801a9b5 Mon Sep 17 00:00:00 2001
From: kevinz000 <2003111+kevinz000@users.noreply.github.com>
Date: Wed, 15 Apr 2020 00:47:21 -0700
Subject: [PATCH] ok

---
 .../configuration/entries/general.dm          |   2 +
 code/controllers/subsystems/minimaps.dm       |  26 +++
 code/game/area/areas.dm                       |   3 +
 code/modules/mapping/minimaps.dm              | 156 ++++++++++++++++++
 config/config.txt                             |   4 +
 html/blank.png                                | Bin 0 -> 579 bytes
 vorestation.dme                               |   3 +
 7 files changed, 194 insertions(+)
 create mode 100644 code/controllers/configuration/entries/general.dm
 create mode 100644 code/controllers/subsystems/minimaps.dm
 create mode 100644 code/modules/mapping/minimaps.dm
 create mode 100644 html/blank.png

diff --git a/code/controllers/configuration/entries/general.dm b/code/controllers/configuration/entries/general.dm
new file mode 100644
index 00000000000..e08c96c775c
--- /dev/null
+++ b/code/controllers/configuration/entries/general.dm
@@ -0,0 +1,2 @@
+/datum/config_entry/flag/minimaps_enabled
+	config_entry_value = TRUE
diff --git a/code/controllers/subsystems/minimaps.dm b/code/controllers/subsystems/minimaps.dm
new file mode 100644
index 00000000000..c4a8c4708d3
--- /dev/null
+++ b/code/controllers/subsystems/minimaps.dm
@@ -0,0 +1,26 @@
+SUBSYSTEM_DEF(minimaps)
+	name = "Minimaps"
+	flags = SS_NO_FIRE
+	var/list/station_minimaps
+	var/datum/minimap_group/station_minimap
+
+/datum/controller/subsystem/minimaps/Initialize()
+	if(!CONFIG_GET(flag/minimaps_enabled))
+		to_chat(world, "<span class='boldwarning'>Minimaps disabled! Skipping init.</span>")
+		return ..()
+	build_minimaps()
+	return ..()
+
+/datum/controller/subsystem/minimaps/proc/build_minimaps()
+	station_minimaps = list()
+/*
+	for(var/z in SSmapping.levels_by_trait(ZTRAIT_STATION))
+*/
+	for(var/z in using_maps.station_levels)
+		/*
+		var/datum/space_level/SL = SSmapping.get_level(z)
+		var/name = (SL.name == initial(SL.name))? "[z] - Station" : "[z] - [SL.name]"
+		*/
+		var/name = "[z] - Station"
+		station_minimaps += new /datum/minimap(z, name = name)
+	station_minimap = new(station_minimaps, "Station")
diff --git a/code/game/area/areas.dm b/code/game/area/areas.dm
index ce761f35aac..cac1c10b565 100644
--- a/code/game/area/areas.dm
+++ b/code/game/area/areas.dm
@@ -42,6 +42,9 @@
 	var/global/global_uid = 0
 	var/uid
 
+	/// Color on minimaps, if it's null (which is default) it makes one at random.
+	var/minimap_color
+
 /area/New()
 	icon_state = ""
 	uid = ++global_uid
diff --git a/code/modules/mapping/minimaps.dm b/code/modules/mapping/minimaps.dm
new file mode 100644
index 00000000000..dcef74d0018
--- /dev/null
+++ b/code/modules/mapping/minimaps.dm
@@ -0,0 +1,156 @@
+/datum/minimap
+	var/name
+	var/icon/map_icon
+	var/icon/meta_icon
+	var/icon/overlay_icon
+	var/list/color_area_names = list()
+	var/minx
+	var/maxx
+	var/miny
+	var/maxy
+	var/z_level
+	var/id = 0
+	var/static/next_id = 0
+
+/datum/minimap/New(z, x1 = 1, y1 = 1, x2 = world.maxx, y2 = world.maxy, name)
+	src.name = name
+	id = ++next_id
+	z_level = z
+
+	var/crop_x1 = x2
+	var/crop_x2 = x1
+	var/crop_y1 = y2
+	var/crop_y2 = y1
+
+	// do the generating
+	map_icon = new('html/blank.png')
+	meta_icon = new('html/blank.png')
+	map_icon.Scale(x2-x1+1, y2-y1+1) // arrays start at 1
+	meta_icon.Scale(x2-x1+1, y2-y1+1)
+	var/list/area_to_color = list()
+	for(var/turf/T in block(locate(x1,y1,z),locate(x2,y2,z)))
+		var/area/A = T.loc
+		var/img_x = T.x - x1 + 1 // arrays start at 1
+		var/img_y = T.y - y1 + 1
+		if(!istype(A, /area/space) || T.density))
+			crop_x1 = min(crop_x1, T.x)
+			crop_x2 = max(crop_x2, T.x)
+			crop_y1 = min(crop_y1, T.y)
+			crop_y2 = max(crop_y2, T.y)
+		var/meta_color = area_to_color[A]
+		if(!meta_color)
+			meta_color = rgb(rand(0,255),rand(0,255),rand(0,255)) // technically conflicts could happen but it's like very unlikely and it's not that big of a deal if one happens
+			area_to_color[A] = meta_color
+			color_area_names[meta_color] = A.name
+		meta_icon.DrawBox(meta_color, img_x, img_y)
+		if(istype(T, /turf/closed/wall))
+			map_icon.DrawBox("#000000", img_x, img_y)
+		else if(!istype(A, /area/space))
+			var/color = A.minimap_color || "#FF00FF"
+			if(locate(/obj/machinery/power/solar) in T)
+				color = "#02026a"
+			if((locate(/obj/effect/spawner/structure/window) in T) || (locate(/obj/structure/grille) in T))
+				color = BlendRGB(color, "#000000", 0.5)
+			map_icon.DrawBox(color, img_x, img_y)
+	map_icon.Crop(crop_x1, crop_y1, crop_x2, crop_y2)
+	meta_icon.Crop(crop_x1, crop_y1, crop_x2, crop_y2)
+	minx = crop_x1
+	maxx = crop_x2
+	miny = crop_y1
+	maxy = crop_y2
+	overlay_icon = new(map_icon)
+	overlay_icon.Scale(16, 16)
+
+/datum/minimap/proc/send(mob/user)
+	register_asset("minimap-[id].png", map_icon)
+	register_asset("minimap-[id]-meta.png", meta_icon)
+	send_asset_list(user, list("minimap-[id].png" = map_icon, "minimap-[id]-meta.png" = meta_icon), verify=FALSE)
+
+/datum/minimap_group
+	var/list/minimaps
+	var/static/next_id = 0
+	var/id
+	var/name
+
+/datum/minimap_group/New(list/maps, name)
+	id = ++next_id
+	src.name = name
+	minimaps = maps || list()
+
+/datum/minimap_group/proc/show(mob/user)
+	if(!length(minimaps))
+		to_chat(user, "<span class='boldwarning'>ERROR: Attempted to access an empty datum/minimap_group. This should probably not happen.</span>")
+		return
+	var/list/datas = list()
+	var/list/info = list()
+	var/datum/minimap/first_map = minimaps[1]
+	for(var/i in 1 to length(minimaps))
+		var/datum/minimap/M = minimaps[i]
+		M.send(user)
+		info += "<img src='minimap-[M.id].png' id='map-[i]'><img src='minimap-[M.id]-meta.png' style='display: none' id='map-[i]-meta'><div id='label-[i]'></div>"
+		datas += json_encode(M.color_area_names);
+	info = info.Join()
+
+	var/html = {"
+<!DOCTYPE html>
+<HTML>
+<HEAD>
+<meta http-equiv='X-UA-Compatible' content='IE=edge'>
+<meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
+<script>
+function hexify(num) {
+	if(!num) num = 0;
+	num = num.toString(16);
+	if(num.length == 1) num = "0" + num;
+	return num;
+}
+window.onload = function() {
+	var datas = \[[jointext(datas, ",")]]
+	if(window.HTMLCanvasElement) {
+		for(var i = 0; i < [minimaps.len]; i++) {
+			(function() {
+				var data = datas\[i];
+				var img = document.getElementById("map-" + (i+1));
+				if(!img) return;
+				var canvas = document.createElement("canvas");
+				canvas.width = img.width * 2;
+				canvas.height = img.height * 2;
+				var ctx = canvas.getContext('2d');
+				ctx.msImageSmoothingEnabled = false;
+				ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
+				img.parentNode.replaceChild(canvas, img);
+				ctx = document.createElement("canvas").getContext('2d');
+				ctx.canvas.width = img.width;
+				ctx.canvas.height = img.height;
+				ctx.drawImage(document.getElementById("map-" + (i+1) + "-meta"), 0, 0);
+				var imagedata = ctx.getImageData(0, 0, img.width, img.height);
+				var label = document.getElementById("label-" + (i+1));
+				canvas.onmousemove = function(e) {
+					var rect = canvas.getBoundingClientRect();
+					var x = Math.floor(e.offsetX * img.width / rect.width);
+					var y = Math.floor(e.offsetY * img.height / rect.height);
+					var color_idx = x * 4 + (y * 4 * imagedata.width);
+					var color = "#" + hexify(imagedata.data\[color_idx]) + hexify(imagedata.data\[color_idx+1]) + hexify(imagedata.data\[color_idx+2]);
+					label.textContent = data\[color];
+					canvas.title = data\[color];
+				}
+				canvas.onmouseout = function(e) {
+					label.textContent = "";
+					canvas.title = "";
+				}
+			})();
+		}
+	}
+}
+</script>
+<STYLE>
+	img, canvas {
+		width: 100%
+	}
+</STYLE>
+<TITLE>[name]</TITLE>
+</HEAD>
+<BODY>[info]</BODY>
+</HTML>"}
+
+	user << browse(html, "window=minimap_[id];size=768x[round(768 / first_map.map_icon.Width() * first_map.map_icon.Height() + 50)]")
diff --git a/config/config.txt b/config/config.txt
index e0aaefa336b..b934e50ff34 100644
--- a/config/config.txt
+++ b/config/config.txt
@@ -14,3 +14,7 @@ $include entries/fail2topic.txt
 # @LOG_TWITTER 0
 # Which explicitly disables LOG_TWITTER, as well as locking it.
 # There are various options which are hard-locked for security reasons.
+
+## Uncomment to enable minimap generation
+MINIMAPS_ENABLED
+ 
diff --git a/html/blank.png b/html/blank.png
new file mode 100644
index 0000000000000000000000000000000000000000..86c96304851e938245b5208cc2eccaee3e28550f
GIT binary patch
literal 579
zcmV-J0=)f+P)<h;3K|Lk000e1NJLTq001BW001Be1^@s6b9#F80004nX+uL$Nkc;*
zaB^>EX>4Tx04R}tkv&MmP!xqvQ$^8A5eteqWT;LSL`58>ibb$c+6t{Yn7s54nlvOS
zE{=k0!NH%!s)LKOt`4q(Aov5~;_9U6A|>9J6k5di;PO7sd*^W9eSlCeGu7;v094H~
zlCh|m$*ziBujoY(gH-(zGxd0CF%8f4bq^ok?;<?Q``(|cPsy1K@QK88OgAjz4dR(i
zOXs{#9AZUDAwDM_H>g44N3P2*zi}=&Ebz>bkxtGNhls^O8_R9XiiS!&O&nHKjq-(z
z%L?Z$&T6^Jntk#Y26Ea;itAJ(h+zqFBp^aY6(y8mAws)GiisqhM?L(*jz2*znOr3>
zax9<%6_Voz|AXJNHS<%GZc-o$biUa3$0*RX3p8rB{e5iPjT6BC3|wg~f29u0ev)2m
zY2hOvxD8xfw={VVxZDATo^;8O9LY~5<nzG$8GTb07`O#`*4()@&vE(yq-j>mH^9Lm
zFjk=Kb&q#<x6ke0JI(q108(Odns-2wHUIzs24YJ`L;(K){{a7>y{D4^000SaNLh0L
z04^f{04^f|c%?sf00007bV*G`2jdGC12zEF{MGUR000?uMObu0Z*6U5Zgc=ca%Ew3
zWn>_CX>@2HM@dakSAh-}0000QNkl<ZSi|kX0RaF20D>U@uWm>{0RR91?*<Sc00Ecx
RSJwal002ovPDHLkV1jio>$Cs>

literal 0
HcmV?d00001

diff --git a/vorestation.dme b/vorestation.dme
index 59dda749232..d8ed6e08532 100644
--- a/vorestation.dme
+++ b/vorestation.dme
@@ -200,6 +200,7 @@
 #include "code\controllers\configuration\config_entry.dm"
 #include "code\controllers\configuration\configuration.dm"
 #include "code\controllers\configuration\entries\fail2topic.dm"
+#include "code\controllers\configuration\entries\general.dm"
 #include "code\controllers\configuration\entries\urls.dm"
 #include "code\controllers\configuration_old\configuration.dm"
 #include "code\controllers\configuration_old\configuration_vr.dm"
@@ -225,6 +226,7 @@
 #include "code\controllers\subsystems\lighting.dm"
 #include "code\controllers\subsystems\machines.dm"
 #include "code\controllers\subsystems\mapping_vr.dm"
+#include "code\controllers\subsystems\minimaps.dm"
 #include "code\controllers\subsystems\mobs.dm"
 #include "code\controllers\subsystems\nanoui.dm"
 #include "code\controllers\subsystems\openspace.dm"
@@ -2134,6 +2136,7 @@
 #include "code\modules\lore_codex\robutt_data\bybrand.dm"
 #include "code\modules\lore_codex\robutt_data\main_robutts.dm"
 #include "code\modules\lore_codex\robutt_data\more.dm"
+#include "code\modules\mapping\minimaps.dm"
 #include "code\modules\mapping\preloader.dm"
 #include "code\modules\maps\tg\dmm_suite.dm"
 #include "code\modules\maps\tg\map_template.dm"