diff --git a/binaries/data/mods/public/gui/common/gamedescription.js b/binaries/data/mods/public/gui/common/gamedescription.js
index 8c3c4518a2..3cdb761dd6 100644
--- a/binaries/data/mods/public/gui/common/gamedescription.js
+++ b/binaries/data/mods/public/gui/common/gamedescription.js
@@ -449,13 +449,9 @@ function getGameDescription()
 
 /**
  * Sets the win/defeat icon to indicate current player's state.
- * @param {string} state - The current in-game state of the player.
- * @param {string} imageID - The name of the XML image object to update.
  */
-function setOutcomeIcon(state, imageID)
+function setOutcomeIcon(state, image)
 {
-	let image = Engine.GetGUIObjectByName(imageID);
-
 	if (state == "won")
 	{
 		image.sprite = "stretched:session/icons/victory.png";
diff --git a/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialog.js b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialog.js
new file mode 100644
index 0000000000..23a7563353
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialog.js
@@ -0,0 +1,89 @@
+/**
+ * This class is concerned with opening, closing and resizing the diplomacy dialog and
+ * relaying events to the classes that update individual elements of the dialog.
+ */
+class DiplomacyDialog
+{
+	constructor(diplomacyColors)
+	{
+		this.diplomacyDialogCeasefireCounter = new DiplomacyDialogCeasefireCounter();
+		this.diplomacyDialogColorsButton = new DiplomacyDialogColorsButton(diplomacyColors);
+		this.diplomacyDialogPlayerControlManager = undefined;
+
+		this.diplomacyDialogPanel = Engine.GetGUIObjectByName("diplomacyDialogPanel");
+		Engine.GetGUIObjectByName("diplomacyClose").onPress = this.close.bind(this);
+	}
+
+	onPlayerInit()
+	{
+		this.diplomacyDialogPlayerControlManager = new DiplomacyDialogPlayerControlManager();
+		this.resize();
+	}
+
+	onSpyResponse(notification, player)
+	{
+		this.diplomacyDialogPlayerControlManager.onSpyResponse(notification, player);
+	}
+
+	update()
+	{
+		if (!this.isOpen())
+			return;
+
+		if (g_ViewedPlayer >= 1)
+			this.updatePanels();
+		else
+			this.close();
+	}
+
+	updatePanels()
+	{
+		this.diplomacyDialogCeasefireCounter.update();
+		this.diplomacyDialogColorsButton.update();
+		this.diplomacyDialogPlayerControlManager.update();
+	}
+
+	open()
+	{
+		closeOpenDialogs();
+
+		if (g_ViewedPlayer < 1)
+			return;
+
+		this.updatePanels();
+		this.diplomacyDialogPanel.hidden = false;
+	}
+
+	close()
+	{
+		this.diplomacyDialogPanel.hidden = true;
+	}
+
+	isOpen()
+	{
+		return !this.diplomacyDialogPanel.hidden;
+	}
+
+	toggle()
+	{
+		let open = this.isOpen();
+
+		closeOpenDialogs();
+
+		if (!open)
+			this.open();
+	}
+
+	resize()
+	{
+		let widthOffset = DiplomacyDialogPlayerControl.prototype.TributeButtonManager.getWidthOffset() / 2;
+		let heightOffset = DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.getHeightOffset() / 2;
+
+		let size = this.diplomacyDialogPanel.size;
+		size.left -= widthOffset;
+		size.right += widthOffset;
+		size.top -= heightOffset;
+		size.bottom += heightOffset;
+		this.diplomacyDialogPanel.size = size;
+	}
+}
diff --git a/binaries/data/mods/public/gui/session/diplomacy_window.xml b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialog.xml
similarity index 94%
rename from binaries/data/mods/public/gui/session/diplomacy_window.xml
rename to binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialog.xml
index 20cf482166..6c00abf1ad 100644
--- a/binaries/data/mods/public/gui/session/diplomacy_window.xml
+++ b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialog.xml
@@ -55,11 +55,12 @@
 				<object name="diplomacyPlayerEnemy[n]" size="400 0 420 100%" type="button" style="StoneButton" hidden="true"/>
 
 				<!-- Tribute -->
-				<object size="430 0 100%-80 100%">
+				<object name="diplomacyPlayer[n]_tribute" size="430 0 100%-80 100%">
 					<repeat count="8" var="r">
 						<object name="diplomacyPlayer[n]_tribute[r]" size="0 0 20 100%" type="button" style="iconButton" tooltip_style="sessionToolTipBold" hidden="true">
 							<object name="diplomacyPlayer[n]_tribute[r]_image" type="image" ghost="true"/>
 						</object>
+						<object name="diplomacyPlayer[n]_tribute[r]_hotkey" hotkey="session.masstribute"/>
 					</repeat>
 				</object>
 
@@ -79,15 +80,13 @@
 	<object size="50%-228 100%-50 50%+100 100%-22">
 		<object name="diplomacyColorsWindowButton" size="0 0 28 28" type="button" style="iconButton" tooltip_style="sessionToolTip">
 			<object name="diplomacyColorsWindowButtonIcon" type="image" sprite="stretched:session/icons/diplomacy.png" ghost="true"/>
-			<action on="Press">updateDiplomacyColorsButton();</action>
 		</object>
 		<object size="32 0 100% 28" type="text" style="DiplomacyText" text_valign="center">
 			<translatableAttribute id="caption">Toggle Diplomacy Colors</translatableAttribute>
 		</object>
 	</object>
 
-	<object size="50%+100 100%-50 50%+228 100%-22" type="button" style="StoneButton">
+	<object name="diplomacyClose" size="50%+100 100%-50 50%+228 100%-22" type="button" style="StoneButton">
 		<translatableAttribute id="caption">Close</translatableAttribute>
-		<action on="Press">closeDiplomacy();</action>
 	</object>
 </object>
diff --git a/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialogCeasefireCounter.js b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialogCeasefireCounter.js
new file mode 100644
index 0000000000..0cd41b0663
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialogCeasefireCounter.js
@@ -0,0 +1,27 @@
+/**
+ * This class updates the ceasefire counter in the diplomacy dialog.
+ */
+class DiplomacyDialogCeasefireCounter
+{
+	constructor()
+	{
+		this.diplomacyCeasefireCounter = Engine.GetGUIObjectByName("diplomacyCeasefireCounter");
+	}
+
+	update()
+	{
+		let active = GetSimState().ceasefireActive;
+
+		this.diplomacyCeasefireCounter.hidden = !active;
+		if (!active)
+			return;
+
+		this.diplomacyCeasefireCounter.caption =
+			sprintf(translateWithContext("ceasefire", this.Caption), {
+				"time": timeToString(GetSimState().ceasefireTimeRemaining)
+			});
+	}
+}
+
+DiplomacyDialogCeasefireCounter.prototype.Caption =
+	markForTranslationWithContext("ceasefire", "Remaining ceasefire time: %(time)s.");
diff --git a/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialogColorsButton.js b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialogColorsButton.js
new file mode 100644
index 0000000000..3a72b75ae1
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyDialogColorsButton.js
@@ -0,0 +1,31 @@
+/**
+ * This class updates the diplomacy colors button within the diplomacy dialog.
+ */
+class DiplomacyDialogColorsButton
+{
+	constructor(diplomacyColors)
+	{
+		this.diplomacyColors = diplomacyColors;
+
+		this.diplomacyColorsWindowButton = Engine.GetGUIObjectByName("diplomacyColorsWindowButton");
+		this.diplomacyColorsWindowButtonIcon = Engine.GetGUIObjectByName("diplomacyColorsWindowButtonIcon");
+		this.diplomacyColorsWindowButton.onPress = diplomacyColors.toggle.bind(diplomacyColors);
+	}
+
+	update()
+	{
+		this.diplomacyColorsWindowButton.tooltip =
+			colorizeHotkey("%(hotkey)s" + " ", "session.diplomacycolors") +
+			translate(this.Tooltip);
+
+		this.diplomacyColorsWindowButtonIcon.sprite =
+			"stretched:" +
+			(this.diplomacyColors.isEnabled() ? this.SpriteEnabled : this.SpriteDisabled);
+	}
+}
+
+DiplomacyDialogColorsButton.prototype.Tooltip = markForTranslation("Toggle Diplomacy Colors");
+
+DiplomacyDialogColorsButton.prototype.SpriteEnabled = "session/icons/diplomacy-on.png";
+
+DiplomacyDialogColorsButton.prototype.SpriteDisabled = "session/icons/diplomacy.png";
diff --git a/binaries/data/mods/public/gui/session/diplomacy/DiplomacyPlayerControl.js b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyPlayerControl.js
new file mode 100644
index 0000000000..cac33a5413
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/DiplomacyPlayerControl.js
@@ -0,0 +1,51 @@
+/**
+ * The prototype of this class is extended by subclasses in according files.
+ */
+class DiplomacyDialogPlayerControl
+{
+}
+
+class DiplomacyDialogPlayerControlManager
+{
+	constructor()
+	{
+		this.controls = {};
+		for (let name in DiplomacyDialogPlayerControl.prototype)
+		{
+			this.controls[name] = [];
+
+			// Exclude gaia
+			for (let playerID = 1; playerID < g_Players.length; ++playerID)
+				this.controls[name][playerID] = new DiplomacyDialogPlayerControl.prototype[name](playerID);
+		}
+	}
+
+	isInactive(playerID)
+	{
+		return playerID == g_ViewedPlayer ||
+			isPlayerObserver(g_ViewedPlayer) ||
+			isPlayerObserver(playerID);
+	}
+
+	update()
+	{
+		for (let playerID = 1; playerID < g_Players.length; ++playerID)
+		{
+			let isInactive = this.isInactive(playerID);
+			for (let name in this.controls)
+				this.controls[name][playerID].update(isInactive);
+		}
+	}
+
+	onSpyResponse(notification, player)
+	{
+		for (let name in this.controls)
+			for (let playerID = 1; playerID < g_Players.length; ++playerID)
+			{
+				if (!this.controls[name][playerID].onSpyResponse)
+					break;
+
+				this.controls[name][playerID].onSpyResponse(notification, player);
+			}
+	}
+}
diff --git a/binaries/data/mods/public/gui/session/diplomacy/playercontrols/AttackRequestButton.js b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/AttackRequestButton.js
new file mode 100644
index 0000000000..bfeb0c0342
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/AttackRequestButton.js
@@ -0,0 +1,38 @@
+/**
+ * This class updates the attack request button per player within the diplomacy dialog.
+ * If an attack request is sent to Petra, the AI may respond with an attack or decline.
+ */
+DiplomacyDialogPlayerControl.prototype.AttackRequestButton = class
+{
+	constructor(playerID)
+	{
+		this.button = Engine.GetGUIObjectByName("diplomacyAttackRequest[" + (playerID - 1) + "]");
+		this.button.tooltip = translate(this.Tooltip);
+		this.button.onPress = this.onPress.bind(this);
+
+		this.playerID = playerID;
+	}
+
+	update(playerInactive)
+	{
+		this.button.enabled = controlsPlayer(g_ViewedPlayer);
+		this.button.hidden =
+			playerInactive ||
+			GetSimState().ceasefireActive ||
+			!g_Players[g_ViewedPlayer].isEnemy[this.playerID] ||
+			g_Players[g_ViewedPlayer].isMutualAlly.every(
+				(isMutualAlly, playerID) => !isMutualAlly || playerID == g_ViewedPlayer);
+	}
+
+	onPress()
+	{
+		Engine.PostNetworkCommand({
+			"type": "attack-request",
+			"source": g_ViewedPlayer,
+			"player": this.playerID
+		});
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.AttackRequestButton.prototype.Tooltip =
+	markForTranslation("Request your allies to attack this enemy");
diff --git a/binaries/data/mods/public/gui/session/diplomacy/playercontrols/DiplomacyPlayerText.js b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/DiplomacyPlayerText.js
new file mode 100644
index 0000000000..59149b03f0
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/DiplomacyPlayerText.js
@@ -0,0 +1,80 @@
+/**
+ * This class is concerned with updating the labels and icons in the diplomacy dialog that don't provide player interaction.
+ */
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText = class
+{
+	constructor(playerID)
+	{
+		this.playerID = playerID;
+
+		let id = "[" + (playerID - 1) + "]";
+
+		this.diplomacyPlayer = Engine.GetGUIObjectByName("diplomacyPlayer" + id);
+		this.diplomacyPlayerCiv = Engine.GetGUIObjectByName("diplomacyPlayerCiv" + id);
+		this.diplomacyPlayerName = Engine.GetGUIObjectByName("diplomacyPlayerName" + id);
+		this.diplomacyPlayerTeam = Engine.GetGUIObjectByName("diplomacyPlayerTeam" + id);
+		this.diplomacyPlayerTheirs = Engine.GetGUIObjectByName("diplomacyPlayerTheirs" + id);
+		this.diplomacyPlayerOutcome = Engine.GetGUIObjectByName("diplomacyPlayerOutcome" + id);
+
+		this.init();
+	}
+
+	init()
+	{
+		this.diplomacyPlayerCiv.caption = g_CivData[g_Players[this.playerID].civ].Name;
+		this.diplomacyPlayerName.tooltip = translateAISettings(g_GameAttributes.settings.PlayerData[this.playerID]);
+
+		// Apply offset
+		let rowSize = DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.getRowHeight();
+		let size = this.diplomacyPlayer.size;
+		size.top = rowSize * (this.playerID - 1);
+		size.bottom = rowSize * this.playerID;
+		this.diplomacyPlayer.size = size;
+		this.diplomacyPlayer.hidden = false;
+	}
+
+	update()
+	{
+		setOutcomeIcon(g_Players[this.playerID].state, this.diplomacyPlayerOutcome);
+
+		this.diplomacyPlayer.sprite = "color:" + g_DiplomacyColors.getPlayerColor(this.playerID, 32);
+
+		this.diplomacyPlayerName.caption = colorizePlayernameByID(this.playerID);
+
+		this.diplomacyPlayerTeam.caption =
+			g_Players[this.playerID].team >= 0 ?
+				g_Players[this.playerID].team + 1 :
+				translateWithContext("team", this.NoTeam);
+
+		this.diplomacyPlayerTheirs.caption =
+			this.playerID == g_ViewedPlayer ? "" :
+				g_Players[this.playerID].isAlly[g_ViewedPlayer] ?
+					translate(this.Ally) :
+				g_Players[this.playerID].isNeutral[g_ViewedPlayer] ?
+					translate(this.Neutral) :
+					translate(this.Enemy);
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.getRowHeight = function()
+{
+	let diplomacyPlayer = Engine.GetGUIObjectByName("diplomacyPlayer[0]").size;
+	return diplomacyPlayer.bottom - diplomacyPlayer.top;
+};
+
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.getHeightOffset = function()
+{
+	return (g_Players.length - 1) * DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.getRowHeight();
+};
+
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.prototype.NoTeam =
+	markForTranslationWithContext("team", "None");
+
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.prototype.Ally =
+	markForTranslation("Ally");
+
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.prototype.Neutral =
+	markForTranslation("Neutral");
+
+DiplomacyDialogPlayerControl.prototype.DiplomacyPlayerText.prototype.Enemy =
+	markForTranslation("Enemy");
diff --git a/binaries/data/mods/public/gui/session/diplomacy/playercontrols/SpyRequestButton.js b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/SpyRequestButton.js
new file mode 100644
index 0000000000..6ccf0d1b18
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/SpyRequestButton.js
@@ -0,0 +1,142 @@
+/**
+ * This class is concerned with providing the spy request button that once pressed will
+ * attempt to bribe a unit of the selected enemy for temporary vision sharing against resources.
+ */
+DiplomacyDialogPlayerControl.prototype.SpyRequestButton = class
+{
+	constructor(playerID)
+	{
+		this.playerID = playerID;
+
+		// Players who requested a spy against this playerID.
+		this.spyRequests = new Set();
+
+		let id = "[" + (playerID - 1) + "]";
+		this.diplomacySpyRequest = Engine.GetGUIObjectByName("diplomacySpyRequest" + id);
+		this.diplomacySpyRequestImage = Engine.GetGUIObjectByName("diplomacySpyRequestImage" + id);
+
+		this.diplomacySpyRequest.onPress = this.onPress.bind(this);
+	}
+
+	onPress()
+	{
+		Engine.PostNetworkCommand({
+			"type": "spy-request",
+			"source": g_ViewedPlayer,
+			"player": this.playerID
+		});
+		this.spyRequests.add(g_ViewedPlayer);
+		this.update(false);
+	}
+
+	/**
+	 * Called from GUIInterface notification.
+	 * @param player is the one who requested a spy.
+	 * @param notification.target is the player who shall be spied upon.
+	 */
+	onSpyResponse(notification, player, playerInactive)
+	{
+		// Update the state if the response was against the current row (target player)
+		if (notification.target == this.playerID)
+		{
+			this.spyRequests.delete(player);
+
+			// Update UI if the currently viewed player sent the request
+			if (player == g_ViewedPlayer)
+				this.update(false);
+		}
+	}
+
+	update(playerInactive)
+	{
+		let template = GetTemplateData(this.TemplateName);
+
+		let hidden =
+			playerInactive ||
+			!template ||
+			!!GetSimState().players[g_ViewedPlayer].disabledTemplates[this.TemplateName] ||
+			g_Players[this.playerID].isMutualAlly[g_ViewedPlayer] &&
+				!GetSimState().players[g_ViewedPlayer].hasSharedLos;
+
+		this.diplomacySpyRequest.hidden = hidden;
+
+		if (hidden)
+			return;
+
+		let tooltip = translate(this.Tooltip);
+
+		if (template.requiredTechnology &&
+			!Engine.GuiInterfaceCall("IsTechnologyResearched", {
+				"tech": template.requiredTechnology,
+				"player": g_ViewedPlayer
+			}))
+		{
+			tooltip += "\n" + getRequiredTechnologyTooltip(
+				false,
+				template.requiredTechnology,
+				GetSimState().players[g_ViewedPlayer].civ);
+
+			this.diplomacySpyRequest.enabled = false;
+			this.diplomacySpyRequest.tooltip = tooltip;
+			this.diplomacySpyRequestImage.sprite = this.SpriteModifierDisabled + this.Sprite;
+			return;
+		}
+
+		if (template.cost)
+		{
+			let modifiedTemplate = clone(template);
+
+			for (let res in template.cost)
+				modifiedTemplate.cost[res] =
+					Math.floor(GetSimState().players[this.playerID].spyCostMultiplier * template.cost[res]);
+
+			tooltip += "\n" + getEntityCostTooltip(modifiedTemplate);
+
+			let neededResources = Engine.GuiInterfaceCall("GetNeededResources", {
+				"cost": modifiedTemplate.cost,
+				"player": g_ViewedPlayer
+			});
+
+			if (neededResources)
+			{
+				tooltip += "\n" + getNeededResourcesTooltip(neededResources);
+				this.diplomacySpyRequest.enabled = false;
+				this.diplomacySpyRequest.tooltip = tooltip;
+				this.diplomacySpyRequestImage.sprite =
+					resourcesToAlphaMask(neededResources) + ":" + this.Sprite;
+				return;
+			}
+
+			let costRatio = Engine.GetTemplate(this.TemplateName).VisionSharing.FailureCostRatio;
+			if (costRatio)
+			{
+				for (let res in modifiedTemplate.cost)
+					modifiedTemplate.cost[res] = Math.floor(costRatio * modifiedTemplate.cost[res]);
+
+				tooltip +=
+					"\n" + translate(this.TooltipFailed) +
+					"\n" + getEntityCostTooltip(modifiedTemplate);
+			}
+		}
+
+		let enabled = !this.spyRequests.has(g_ViewedPlayer);
+		this.diplomacySpyRequest.enabled = enabled && controlsPlayer(g_ViewedPlayer);
+		this.diplomacySpyRequest.tooltip = tooltip;
+		this.diplomacySpyRequestImage.sprite = (enabled ? "" : this.SpriteModifierDisabled) + this.Sprite;
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.SpyRequestButton.prototype.TemplateName =
+	"special/spy";
+
+DiplomacyDialogPlayerControl.prototype.SpyRequestButton.prototype.Sprite =
+	"stretched:" + "session/icons/bribes.png";
+
+DiplomacyDialogPlayerControl.prototype.SpyRequestButton.prototype.SpriteModifierDisabled =
+	"color:0 0 0 127:grayscale:";
+
+DiplomacyDialogPlayerControl.prototype.SpyRequestButton.prototype.Tooltip =
+	markForTranslation("Bribe a random unit from this player and share its vision during a limited period.");
+
+DiplomacyDialogPlayerControl.prototype.SpyRequestButton.prototype.TooltipFailed =
+	markForTranslation("A failed bribe will cost you:");
diff --git a/binaries/data/mods/public/gui/session/diplomacy/playercontrols/StanceButton.js b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/StanceButton.js
new file mode 100644
index 0000000000..dc03f81cbd
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/StanceButton.js
@@ -0,0 +1,60 @@
+/**
+ * This class provides one button per diplomatic stance for a given player.
+ */
+DiplomacyDialogPlayerControl.prototype.StanceButtonManager = class
+{
+	constructor(playerID)
+	{
+		this.buttons = this.Stances.map(stance =>
+			new this.StanceButton(playerID, stance));
+	}
+
+	update(playerInactive)
+	{
+		let hidden = playerInactive || GetSimState().ceasefireActive || g_Players[g_ViewedPlayer].teamsLocked;
+
+		for (let button of this.buttons)
+			button.update(hidden);
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.StanceButtonManager.prototype.Stances = ["Ally", "Neutral", "Enemy"];
+
+/**
+ * This class manages a button that if pressed, will change the diplomatic stance to the given player to the given stance.
+ */
+DiplomacyDialogPlayerControl.prototype.StanceButtonManager.prototype.StanceButton = class
+{
+	constructor(playerID, stance)
+	{
+		this.playerID = playerID;
+		this.stance = stance;
+		this.button = Engine.GetGUIObjectByName("diplomacyPlayer" + stance + "[" + (playerID - 1) + "]");
+		this.button.onPress = this.onPress.bind(this);
+	}
+
+	update(hidden)
+	{
+		this.button.hidden = hidden;
+		if (hidden)
+			return;
+
+		let isCurrentStance = g_Players[g_ViewedPlayer]["is" + this.stance][this.playerID];
+		this.button.enabled = !isCurrentStance && controlsPlayer(g_ViewedPlayer);
+		this.button.caption = isCurrentStance ?
+			translateWithContext("diplomatic stance selection", this.StanceSelection) :
+			"";
+	}
+
+	onPress()
+	{
+		Engine.PostNetworkCommand({
+			"type": "diplomacy",
+			"player": this.playerID,
+			"to": this.stance.toLowerCase()
+		});
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.StanceButtonManager.prototype.StanceButton.prototype.StanceSelection =
+	markForTranslationWithContext("diplomatic stance selection", "x");
diff --git a/binaries/data/mods/public/gui/session/diplomacy/playercontrols/TributeButton.js b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/TributeButton.js
new file mode 100644
index 0000000000..280f8887c2
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/diplomacy/playercontrols/TributeButton.js
@@ -0,0 +1,119 @@
+/**
+ * This class creates and handles a tribute button for the given player for every tributable resource.
+ */
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager = class
+{
+	constructor(playerID)
+	{
+		let resCodes = g_ResourceData.GetTributableCodes();
+		let buttonCount = Engine.GetGUIObjectByName("diplomacyPlayer[0]_tribute").children.length;
+
+		Engine.GetGUIObjectByName("diplomacyHeaderTribute").hidden = !resCodes.length;
+
+		if (resCodes.length > buttonCount)
+			warn("There are " + resCodes.length + " tributable resources, but only " + buttonCount + " buttons!");
+
+		this.buttons = [];
+
+		for (let i = 0; i < Math.min(resCodes.length, buttonCount); ++i)
+			this.buttons[i] = new this.TributeButton(playerID, resCodes[i], i);
+	}
+
+	update(playerInactive)
+	{
+		for (let button of this.buttons)
+			button.update(playerInactive);
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager.getWidthOffset = function()
+{
+	let tributeButtonSize = Engine.GetGUIObjectByName("diplomacyPlayer[0]_tribute[0]").size;
+	return g_ResourceData.GetTributableCodes().length * (tributeButtonSize.right - tributeButtonSize.left);
+};
+
+/**
+ * This class manages one tribute button for one tributable resource for one receiving player.
+ * Players may tribute mass amounts of resources by clicking multiple times on the button while holding a hotkey.
+ */
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager.prototype.TributeButton = class
+{
+	constructor(playerID, resCode, resIndex)
+	{
+		this.playerID = playerID;
+		this.resCode = resCode;
+		this.amount = undefined;
+
+		let name = "diplomacyPlayer[" + (playerID - 1) + "]_tribute[" + resIndex + "]";
+
+		this.button = Engine.GetGUIObjectByName(name);
+		this.button.onPress = this.onPress.bind(this);
+		setPanelObjectPosition(this.button, resIndex, resIndex + 1, 0);
+
+		Engine.GetGUIObjectByName(name + "_hotkey").onRelease = this.onMassTributeRelease.bind(this);
+		Engine.GetGUIObjectByName(name + "_image").sprite = "stretched:" + this.ResourceIconPath + resCode + ".png";
+
+		this.setAmount(this.DefaultAmount);
+	}
+
+	update(playerInactive)
+	{
+		this.button.hidden = playerInactive;
+
+		if (!this.button.hidden)
+			this.button.enabled = controlsPlayer(g_ViewedPlayer);
+	}
+
+	onPress()
+	{
+		if (Engine.HotkeyIsPressed("session.masstribute"))
+			this.setAmount(this.nextAmount());
+		else
+			this.performTribute();
+	}
+
+	onMassTributeRelease()
+	{
+		if (this.amount >= this.MassAmount)
+			this.performTribute();
+	}
+
+	setAmount(amount)
+	{
+		this.amount = amount;
+		this.button.tooltip = sprintf(
+			translate(this.Tooltip), {
+				"resourceAmount": this.amount,
+				"greaterAmount": this.nextAmount(),
+				"resourceType": resourceNameWithinSentence(this.resCode),
+				"playerName": colorizePlayernameByID(this.playerID),
+			});
+	}
+
+	nextAmount()
+	{
+		return this.MassAmount * (Math.floor(this.amount / this.MassAmount) + 1);
+	}
+
+	performTribute()
+	{
+		Engine.PostNetworkCommand({
+			"type": "tribute",
+			"player": this.playerID,
+			"amounts": {
+				[this.resCode]: this.amount
+			}
+		});
+		this.setAmount(this.DefaultAmount);
+	}
+};
+
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager.prototype.TributeButton.prototype.Tooltip =
+	markForTranslation("Tribute %(resourceAmount)s %(resourceType)s to %(playerName)s. Shift-click to tribute %(greaterAmount)s.");
+
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager.prototype.TributeButton.prototype.ResourceIconPath =
+	"session/icons/resources/";
+
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager.prototype.TributeButton.prototype.DefaultAmount = 100;
+
+DiplomacyDialogPlayerControl.prototype.TributeButtonManager.prototype.TributeButton.prototype.MassAmount = 500;
diff --git a/binaries/data/mods/public/gui/session/input.js b/binaries/data/mods/public/gui/session/input.js
index 7272125960..4b445f4cf7 100644
--- a/binaries/data/mods/public/gui/session/input.js
+++ b/binaries/data/mods/public/gui/session/input.js
@@ -29,9 +29,8 @@ const INPUT_BATCHTRAINING = 6;
 const INPUT_PRESELECTEDACTION = 7;
 const INPUT_BUILDING_WALL_CLICK = 8;
 const INPUT_BUILDING_WALL_PATHING = 9;
-const INPUT_MASSTRIBUTING = 10;
-const INPUT_UNIT_POSITION_START = 11;
-const INPUT_UNIT_POSITION = 12;
+const INPUT_UNIT_POSITION_START = 10;
+const INPUT_UNIT_POSITION = 11;
 
 var inputState = INPUT_NORMAL;
 
@@ -767,14 +766,6 @@ function handleInputBeforeGui(ev, hoveredObject)
 		}
 		break;
 
-	case INPUT_MASSTRIBUTING:
-		if (ev.type == "hotkeyup" && ev.hotkey == "session.masstribute")
-		{
-			g_FlushTributing();
-			inputState = INPUT_NORMAL;
-		}
-		break;
-
 	case INPUT_BATCHTRAINING:
 		if (ev.type == "hotkeyup" && ev.hotkey == "session.batchtrain")
 		{
@@ -1219,21 +1210,6 @@ function positionUnitsFreehandSelectionMouseUp(ev)
 	return true;
 }
 
-function handleMinimapEvent(target)
-{
-	// Partly duplicated from handleInputAfterGui(), but with the input being
-	// world coordinates instead of screen coordinates.
-
-	if (inputState != INPUT_NORMAL)
-		return false;
-
-	let action = determineAction(undefined, undefined, true);
-	if (!action)
-		return false;
-
-	return handleUnitAction(target, action);
-}
-
 function handleUnitAction(target, action)
 {
 	if (!g_UnitActions[action.type] || !g_UnitActions[action.type].execute)
diff --git a/binaries/data/mods/public/gui/session/menu.js b/binaries/data/mods/public/gui/session/menu.js
index ca54f5538b..4682660b48 100644
--- a/binaries/data/mods/public/gui/session/menu.js
+++ b/binaries/data/mods/public/gui/session/menu.js
@@ -56,30 +56,20 @@ var g_BarterSell;
 
 var g_IsMenuOpen = false;
 
-var g_IsDiplomacyOpen = false;
 var g_IsTradeOpen = false;
 var g_IsObjectivesOpen = false;
 
-/**
- * Used to disable a specific bribe button for the time we are waiting for the result of the bribe after it was clicked.
- * It contains an array per viewedPlayer. This array is a list of the players that were bribed.
- */
-var g_BribeButtonsWaiting = {};
-
 /**
  * Remember last viewed summary panel and charts.
  */
 var g_SummarySelectedData;
 
-// Redefined every time someone makes a tribute (so we can save some data in a closure). Called in input.js handleInputBeforeGui.
-var g_FlushTributing = function() {};
-
 function initMenu()
 {
 	Engine.GetGUIObjectByName("menu").size = "100%-164 " + MENU_TOP + " 100% " + MENU_BOTTOM;
 
 	// TODO: Atlas should pass g_GameAttributes.settings
-	for (let button of ["menuExitButton", "summaryButton", "objectivesButton", "diplomacyButton"])
+	for (let button of ["menuExitButton", "summaryButton", "objectivesButton"])
 		Engine.GetGUIObjectByName(button).enabled = !Engine.IsAtlasRunning();
 }
 
@@ -247,291 +237,6 @@ function openOptions()
 		});
 }
 
-function resizeDiplomacyDialog()
-{
-	let dialog = Engine.GetGUIObjectByName("diplomacyDialogPanel");
-	let size = dialog.size;
-
-	let resTribCodesLength = g_ResourceData.GetTributableCodes().length;
-	if (resTribCodesLength)
-	{
-		let tribSize = Engine.GetGUIObjectByName("diplomacyPlayer[0]_tribute[0]").size;
-		let widthOffset = resTribCodesLength * (tribSize.right - tribSize.left) / 2;
-		size.left -= widthOffset;
-		size.right += widthOffset;
-	}
-	else
-		Engine.GetGUIObjectByName("diplomacyHeaderTribute").hidden = true;
-
-	let firstRow = Engine.GetGUIObjectByName("diplomacyPlayer[0]").size;
-	let heightOffset = (g_Players.length - 1) * (firstRow.bottom - firstRow.top) / 2;
-	size.top -= heightOffset;
-	size.bottom += heightOffset;
-
-	dialog.size = size;
-}
-
-function openDiplomacy()
-{
-	closeOpenDialogs();
-
-	if (g_ViewedPlayer < 1)
-		return;
-
-	g_IsDiplomacyOpen = true;
-
-	updateDiplomacy(true);
-
-	Engine.GetGUIObjectByName("diplomacyDialogPanel").hidden = false;
-}
-
-function closeDiplomacy()
-{
-	g_IsDiplomacyOpen = false;
-	Engine.GetGUIObjectByName("diplomacyDialogPanel").hidden = true;
-}
-
-function toggleDiplomacy()
-{
-	let open = g_IsDiplomacyOpen;
-	closeOpenDialogs();
-
-	if (!open)
-		openDiplomacy();
-}
-
-function updateDiplomacy(opening = false)
-{
-	if (g_ViewedPlayer < 1 || !g_IsDiplomacyOpen)
-		return;
-
-	let simState = GetSimState();
-	let isCeasefireActive = simState.ceasefireActive;
-	let hasSharedLos = GetSimState().players[g_ViewedPlayer].hasSharedLos;
-
-	// Get offset for one line
-	let onesize = Engine.GetGUIObjectByName("diplomacyPlayer[0]").size;
-	let rowsize = onesize.bottom - onesize.top;
-
-	// We don't include gaia
-	for (let i = 1; i < g_Players.length; ++i)
-	{
-		let myself = i == g_ViewedPlayer;
-		let playerInactive = isPlayerObserver(g_ViewedPlayer) || isPlayerObserver(i);
-		let hasAllies = g_Players.filter(player => player.isMutualAlly[g_ViewedPlayer]).length > 1;
-
-		diplomacySetupTexts(i, rowsize);
-		diplomacyFormatStanceButtons(i, myself || playerInactive || isCeasefireActive || g_Players[g_ViewedPlayer].teamsLocked);
-		// Tribute buttons do not need to be updated onTick, and should not because of massTributing
-		if (opening)
-			diplomacyFormatTributeButtons(i, myself || playerInactive);
-		diplomacyFormatAttackRequestButton(i, myself || playerInactive || isCeasefireActive || !hasAllies || !g_Players[i].isEnemy[g_ViewedPlayer]);
-		diplomacyFormatSpyRequestButton(i, myself || playerInactive || g_Players[i].isMutualAlly[g_ViewedPlayer] && hasSharedLos);
-	}
-
-	let diplomacyCeasefireCounter = Engine.GetGUIObjectByName("diplomacyCeasefireCounter");
-	diplomacyCeasefireCounter.caption = sprintf(
-		translateWithContext("ceasefire", "Remaining ceasefire time: %(time)s."),
-		{ "time": timeToString(simState.ceasefireTimeRemaining) }
-	);
-	diplomacyCeasefireCounter.hidden = !isCeasefireActive;
-}
-
-function diplomacySetupTexts(i, rowsize)
-{
-	// Apply offset
-	let row = Engine.GetGUIObjectByName("diplomacyPlayer[" + (i - 1) + "]");
-	let size = row.size;
-	size.top = rowsize * (i - 1);
-	size.bottom = rowsize * i;
-	row.size = size;
-	row.hidden = false;
-
-	row.sprite = "color:" + rgbToGuiColor(g_DisplayedPlayerColors[i], 32);
-
-	setOutcomeIcon(g_Players[i].state, "diplomacyPlayerOutcome[" + (i - 1) + "]");
-
-	let diplomacyPlayerName = Engine.GetGUIObjectByName("diplomacyPlayerName[" + (i - 1) + "]");
-	diplomacyPlayerName.caption = colorizePlayernameByID(i);
-	diplomacyPlayerName.tooltip = translateAISettings(g_GameAttributes.settings.PlayerData[i]);
-
-	Engine.GetGUIObjectByName("diplomacyPlayerCiv[" + (i - 1) + "]").caption = g_CivData[g_Players[i].civ].Name;
-
-	Engine.GetGUIObjectByName("diplomacyPlayerTeam[" + (i - 1) + "]").caption =
-		g_Players[i].team < 0 ? translateWithContext("team", "None") : g_Players[i].team + 1;
-
-	Engine.GetGUIObjectByName("diplomacyPlayerTheirs[" + (i - 1) + "]").caption =
-		i == g_ViewedPlayer ? "" :
-			g_Players[i].isAlly[g_ViewedPlayer] ?
-				translate("Ally") :
-				g_Players[i].isNeutral[g_ViewedPlayer] ? translate("Neutral") : translate("Enemy");
-}
-
-function diplomacyFormatStanceButtons(i, hidden)
-{
-	for (let stance of ["Ally", "Neutral", "Enemy"])
-	{
-		let button = Engine.GetGUIObjectByName("diplomacyPlayer" + stance + "[" + (i - 1) + "]");
-		button.hidden = hidden;
-		if (hidden)
-			continue;
-
-		let isCurrentStance = g_Players[g_ViewedPlayer]["is" + stance][i];
-		button.caption = isCurrentStance ? translate("x") : "";
-		button.enabled = controlsPlayer(g_ViewedPlayer) && !isCurrentStance;
-
-		button.onPress = (function(player, stance) { return function() {
-			Engine.PostNetworkCommand({
-				"type": "diplomacy",
-				"player": i,
-				"to": stance.toLowerCase()
-			});
-		}; })(i, stance);
-	}
-}
-
-function diplomacyFormatTributeButtons(i, hidden)
-{
-	let resTribCodes = g_ResourceData.GetTributableCodes();
-	let r = 0;
-	for (let resCode of resTribCodes)
-	{
-		let button = Engine.GetGUIObjectByName("diplomacyPlayer[" + (i - 1) + "]_tribute[" + r + "]");
-		if (!button)
-		{
-			warn("Current GUI limits prevent displaying more than " + r + " tribute buttons!");
-			break;
-		}
-
-		Engine.GetGUIObjectByName("diplomacyPlayer[" + (i - 1) + "]_tribute[" + r + "]_image").sprite = "stretched:session/icons/resources/" + resCode + ".png";
-		button.hidden = hidden;
-		setPanelObjectPosition(button, r, r + 1, 0);
-		++r;
-		if (hidden)
-			continue;
-
-		button.enabled = controlsPlayer(g_ViewedPlayer);
-		button.tooltip = formatTributeTooltip(i, resCode, 100);
-		button.onPress = (function(i, resCode, button) {
-			// Shift+click to send 500, shift+click+click to send 1000, etc.
-			// See INPUT_MASSTRIBUTING in input.js
-			let multiplier = 1;
-			return function() {
-				let isMassTributePressed = Engine.HotkeyIsPressed("session.masstribute");
-				if (isMassTributePressed)
-				{
-					inputState = INPUT_MASSTRIBUTING;
-					multiplier += multiplier == 1 ? 4 : 5;
-				}
-
-				let amounts = {};
-				for (let res of resTribCodes)
-					amounts[res] = 0;
-				amounts[resCode] = 100 * multiplier;
-
-				button.tooltip = formatTributeTooltip(i, resCode, amounts[resCode]);
-
-				// This is in a closure so that we have access to `player`, `amounts`, and `multiplier` without some
-				// evil global variable hackery.
-				g_FlushTributing = function() {
-					Engine.PostNetworkCommand({ "type": "tribute", "player": i, "amounts": amounts });
-					multiplier = 1;
-					button.tooltip = formatTributeTooltip(i, resCode, 100);
-				};
-
-				if (!isMassTributePressed)
-					g_FlushTributing();
-			};
-		})(i, resCode, button);
-	}
-}
-
-function diplomacyFormatAttackRequestButton(i, hidden)
-{
-	let button = Engine.GetGUIObjectByName("diplomacyAttackRequest[" + (i - 1) + "]");
-	button.hidden = hidden;
-	if (hidden)
-		return;
-
-	button.enabled = controlsPlayer(g_ViewedPlayer);
-	button.tooltip = translate("Request your allies to attack this enemy");
-	button.onPress = (function(i) { return function() {
-		Engine.PostNetworkCommand({ "type": "attack-request", "source": g_ViewedPlayer, "player": i });
-	}; })(i);
-}
-
-function diplomacyFormatSpyRequestButton(i, hidden)
-{
-	let button = Engine.GetGUIObjectByName("diplomacySpyRequest[" + (i - 1) + "]");
-	let template = GetTemplateData("special/spy");
-	button.hidden = hidden || !template || !!GetSimState().players[g_ViewedPlayer].disabledTemplates["special/spy"];
-	if (button.hidden)
-		return;
-
-	button.enabled = controlsPlayer(g_ViewedPlayer) &&
-	                 !(g_BribeButtonsWaiting[g_ViewedPlayer] && g_BribeButtonsWaiting[g_ViewedPlayer].indexOf(i) != -1);
-	let modifier = "";
-	let tooltips = [translate("Bribe a random unit from this player and share its vision during a limited period.")];
-	if (!button.enabled)
-		modifier = "color:0 0 0 127:grayscale:";
-	else
-	{
-		if (template.requiredTechnology)
-		{
-			let technologyEnabled = Engine.GuiInterfaceCall("IsTechnologyResearched", {
-				"tech": template.requiredTechnology,
-				"player": g_ViewedPlayer
-			});
-			if (!technologyEnabled)
-			{
-				modifier = "color:0 0 0 127:grayscale:";
-				button.enabled = false;
-				tooltips.push(getRequiredTechnologyTooltip(technologyEnabled, template.requiredTechnology, GetSimState().players[g_ViewedPlayer].civ));
-			}
-		}
-
-		if (template.cost)
-		{
-			let modifiedTemplate = clone(template);
-			for (let res in template.cost)
-				modifiedTemplate.cost[res] = Math.floor(GetSimState().players[i].spyCostMultiplier * template.cost[res]);
-			tooltips.push(getEntityCostTooltip(modifiedTemplate));
-			let neededResources = Engine.GuiInterfaceCall("GetNeededResources", {
-				"cost": modifiedTemplate.cost,
-				"player": g_ViewedPlayer
-			});
-			let costRatio = Engine.GetTemplate("special/spy").VisionSharing.FailureCostRatio;
-			if (costRatio > 0)
-			{
-				tooltips.push(translate("A failed bribe will cost you:"));
-				for (let res in modifiedTemplate.cost)
-					modifiedTemplate.cost[res] = Math.floor(costRatio * modifiedTemplate.cost[res]);
-				tooltips.push(getEntityCostTooltip(modifiedTemplate));
-			}
-
-			if (neededResources)
-			{
-				if (button.enabled)
-					modifier = resourcesToAlphaMask(neededResources) + ":";
-				button.enabled = false;
-				tooltips.push(getNeededResourcesTooltip(neededResources));
-			}
-		}
-	}
-	let icon = Engine.GetGUIObjectByName("diplomacySpyRequestImage[" + (i - 1) + "]");
-	icon.sprite = modifier + "stretched:session/icons/bribes.png";
-	button.tooltip = tooltips.filter(tip => tip).join("\n");
-	button.onPress = (function(i, button) { return function() {
-		Engine.PostNetworkCommand({ "type": "spy-request", "source": g_ViewedPlayer, "player": i });
-		if (!g_BribeButtonsWaiting[g_ViewedPlayer])
-			g_BribeButtonsWaiting[g_ViewedPlayer] = [];
-		// Don't push i twice
-		if (g_BribeButtonsWaiting[g_ViewedPlayer].indexOf(i) == -1)
-			g_BribeButtonsWaiting[g_ViewedPlayer].push(i);
-		diplomacyFormatSpyRequestButton(i, false);
-	}; })(i, button);
-}
-
 function resizeTradeDialog()
 {
 	let dialog = Engine.GetGUIObjectByName("tradeDialogPanel");
@@ -1158,19 +863,9 @@ function openManual()
 function closeOpenDialogs()
 {
 	closeMenu();
-	closeDiplomacy();
 	closeTrade();
 	closeObjectives();
 
 	g_Chat.closePage();
-}
-
-function formatTributeTooltip(playerID, resourceCode, amount)
-{
-	return sprintf(translate("Tribute %(resourceAmount)s %(resourceType)s to %(playerName)s. Shift-click to tribute %(greaterAmount)s."), {
-		"resourceAmount": amount,
-		"resourceType": resourceNameWithinSentence(resourceCode),
-		"playerName": colorizePlayernameByID(playerID),
-		"greaterAmount": amount < 500 ? 500 : amount + 500
-	});
+	g_DiplomacyDialog.close();
 }
diff --git a/binaries/data/mods/public/gui/session/messages.js b/binaries/data/mods/public/gui/session/messages.js
index 71055654da..72a7e0775f 100644
--- a/binaries/data/mods/public/gui/session/messages.js
+++ b/binaries/data/mods/public/gui/session/messages.js
@@ -134,8 +134,7 @@ var g_NotificationsTypes =
 	"diplomacy": function(notification, player)
 	{
 		updatePlayerData();
-		if (g_DiplomacyColorsToggle)
-			updateDisplayedPlayerColors();
+		g_DiplomacyColors.onDiplomacyChange();
 
 		addChatMessage({
 			"type": "diplomacy",
@@ -147,8 +146,7 @@ var g_NotificationsTypes =
 	"ceasefire-ended": function(notification, player)
 	{
 		updatePlayerData();
-		if (g_DiplomacyColorsToggle)
-			updateDisplayedPlayerColors();
+		g_DiplomacyColors.OnCeasefireEnded();
 	},
 	"tutorial": function(notification, player)
 	{
@@ -176,12 +174,11 @@ var g_NotificationsTypes =
 	},
 	"spy-response": function(notification, player)
 	{
-		if (g_BribeButtonsWaiting[player])
-			g_BribeButtonsWaiting[player] = g_BribeButtonsWaiting[player].filter(p => p != notification.target);
+		g_DiplomacyDialog.onSpyResponse(notification, player);
 
 		if (notification.entity && g_ViewedPlayer == player)
 		{
-			closeDiplomacy();
+			g_DiplomacyDialog.close();
 			setCameraFollow(notification.entity);
 		}
 	},
@@ -622,7 +619,7 @@ function colorizePlayernameByGUID(guid)
 
 function colorizePlayernameHelper(username, playerID)
 {
-	let playerColor = playerID > -1 ? rgbToGuiColor(g_DisplayedPlayerColors[playerID]) : "white";
+	let playerColor = playerID > -1 ? g_DiplomacyColors.getPlayerColor(playerID) : "white";
 	return coloredText(username || translate("Unknown Player"), playerColor);
 }
 
diff --git a/binaries/data/mods/public/gui/session/minimap/MiniMap.js b/binaries/data/mods/public/gui/session/minimap/MiniMap.js
new file mode 100644
index 0000000000..abb807345c
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/minimap/MiniMap.js
@@ -0,0 +1,26 @@
+/**
+ * This class is concerned with handling events occurring when the interacts with the minimap,
+ * except for changing the camera position on leftclick.
+ */
+class Minimap
+{
+	constructor()
+	{
+		Engine.GetGUIObjectByName("minimap").onWorldClick = this.onWorldClick.bind(this);
+	}
+
+	onWorldClick(target)
+	{
+		if (!controlsPlayer(g_ViewedPlayer))
+			return;
+
+		// Partly duplicated from handleInputAfterGui(), but with the input being
+		// world coordinates instead of screen coordinates.
+
+		if (inputState != INPUT_NORMAL)
+			return false;
+
+		let action = determineAction(undefined, undefined, true);
+		return action && handleUnitAction(target, action);
+	}
+}
diff --git a/binaries/data/mods/public/gui/session/minimap_panel.xml b/binaries/data/mods/public/gui/session/minimap/MiniMap.xml
similarity index 66%
rename from binaries/data/mods/public/gui/session/minimap_panel.xml
rename to binaries/data/mods/public/gui/session/minimap/MiniMap.xml
index 2a790ce2bd..5531544027 100644
--- a/binaries/data/mods/public/gui/session/minimap_panel.xml
+++ b/binaries/data/mods/public/gui/session/minimap/MiniMap.xml
@@ -6,9 +6,9 @@
 	sprite="mapPanel"
 >
 	<!-- Minimap -->
-	<object size="8 8 100%-8 100%-8" type="minimap" z="20">
-		<action on="WorldClick">handleMinimapEvent(arguments[0]);</action>
-	</object>
+	<object name="minimap" size="8 8 100%-8 100%-8" type="minimap" z="20"/>
+
+	<!-- Background image -->
 	<object
 		type="image"
 		size="4 4 100%-4 100%-4"
@@ -26,9 +26,7 @@
 		sprite="stretched:session/minimap-idle.png"
 		sprite_over="stretched:session/minimap-idle-highlight.png"
 		sprite_disabled="stretched:session/minimap-idle-disabled.png"
-	>
-		<action on="Press">findIdleUnit(g_WorkerTypes);</action>
-	</object>
+	/>
 
 	<!-- Diplomacy Colors Button -->
 	<object
@@ -37,9 +35,5 @@
 		size="4 100%-120 119 100%-5"
 		tooltip_style="sessionToolTip"
 		hotkey="session.diplomacycolors"
-		sprite="stretched:session/minimap-diplomacy-off.png"
-		sprite_over="stretched:session/minimap-diplomacy-off-highlight.png"
-	>
-		<action on="Press">updateDiplomacyColorsButton();</action>
-	</object>
+	/>
 </object>
diff --git a/binaries/data/mods/public/gui/session/minimap/MiniMapDiplomacyColorsButton.js b/binaries/data/mods/public/gui/session/minimap/MiniMapDiplomacyColorsButton.js
new file mode 100644
index 0000000000..3e14ded4a6
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/minimap/MiniMapDiplomacyColorsButton.js
@@ -0,0 +1,36 @@
+/**
+ * The purpose of this class is to exclusively manage the diplomacy colors button within the minimap.
+ */
+class MiniMapDiplomacyColorsButton
+{
+	constructor(diplomacyColors)
+	{
+		this.diplomacyColorsButton = Engine.GetGUIObjectByName("diplomacyColorsButton");
+		this.diplomacyColorsButton.onPress = diplomacyColors.toggle.bind(diplomacyColors);
+
+		this.diplomacyColors = diplomacyColors;
+	}
+
+	update()
+	{
+		this.diplomacyColorsButton.tooltip =
+			colorizeHotkey("%(hotkey)s" + " ", "session.diplomacycolors") +
+			translate(this.Tooltip);
+
+		this.diplomacyColorsButton.sprite =
+			"stretched:" +
+			(this.diplomacyColors.isEnabled() ? this.SpriteEnabled : this.SpriteDisabled);
+
+		this.diplomacyColorsButton.sprite_over =
+			"stretched:" +
+			(this.diplomacyColors.isEnabled() ? this.SpriteEnabledOver : this.SpriteDisabledOver);
+	}
+}
+
+MiniMapDiplomacyColorsButton.prototype.Tooltip = markForTranslation("Toggle Diplomacy Colors");
+
+MiniMapDiplomacyColorsButton.prototype.SpriteEnabled = "session/minimap-diplomacy-on.png";
+MiniMapDiplomacyColorsButton.prototype.SpriteDisabled = "session/minimap-diplomacy-off.png";
+
+MiniMapDiplomacyColorsButton.prototype.SpriteEnabledOver = "session/minimap-diplomacy-on-highlight.png";
+MiniMapDiplomacyColorsButton.prototype.SpriteDisabledOver = "session/minimap-diplomacy-off-highlight.png";
diff --git a/binaries/data/mods/public/gui/session/minimap/MiniMapIdleWorkerButton.js b/binaries/data/mods/public/gui/session/minimap/MiniMapIdleWorkerButton.js
new file mode 100644
index 0000000000..54f16bc6b7
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/minimap/MiniMapIdleWorkerButton.js
@@ -0,0 +1,32 @@
+/**
+ * If the button that this class manages is pressed, an idle unit having one of the given classes is selected.
+ */
+class MiniMapIdleWorkerButton
+{
+	constructor(idleClasses)
+	{
+		this.idleWorkerButton = Engine.GetGUIObjectByName("idleWorkerButton");
+		this.idleWorkerButton.onPress = this.onPress.bind(this);
+		this.idleClasses = idleClasses;
+	}
+
+	update()
+	{
+		this.idleWorkerButton.tooltip =
+			colorizeHotkey("%(hotkey)s" + " ", "selection.idleworker") +
+			translate(this.Tooltip);
+
+		this.idleWorkerButton.enabled = Engine.GuiInterfaceCall("HasIdleUnits", {
+			"viewedPlayer": g_ViewedPlayer,
+			"idleClasses": this.idleClasses,
+			"excludeUnits": []
+		});
+	}
+
+	onPress()
+	{
+		findIdleUnit(this.idleClasses);
+	}
+}
+
+MiniMapIdleWorkerButton.prototype.Tooltip = markForTranslation("Find idle worker");
diff --git a/binaries/data/mods/public/gui/session/minimap/MiniMapPanel.js b/binaries/data/mods/public/gui/session/minimap/MiniMapPanel.js
new file mode 100644
index 0000000000..d3133bf81b
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/minimap/MiniMapPanel.js
@@ -0,0 +1,18 @@
+/**
+ * This class is concerned with managing the different elements of the minimap panel.
+ */
+class MiniMapPanel
+{
+	constructor(diplomacyColors, idleWorkerClasses)
+	{
+		this.diplomacyColorsButton = new MiniMapDiplomacyColorsButton(diplomacyColors);
+		this.idleWorkerButton = new MiniMapIdleWorkerButton(idleWorkerClasses);
+		this.minimap = new Minimap();
+	}
+
+	update()
+	{
+		this.diplomacyColorsButton.update();
+		this.idleWorkerButton.update();
+	}
+}
diff --git a/binaries/data/mods/public/gui/session/selection_details.js b/binaries/data/mods/public/gui/session/selection_details.js
index ec36c835ca..ca1b759543 100644
--- a/binaries/data/mods/public/gui/session/selection_details.js
+++ b/binaries/data/mods/public/gui/session/selection_details.js
@@ -72,7 +72,6 @@ function displaySingle(entState)
 	let civEmblem = g_CivData[playerState.civ].Emblem;
 
 	let playerName = playerState.name;
-	let playerColor = rgbToGuiColor(g_DisplayedPlayerColors[entState.player], 128);
 
 	// Indicate disconnected players by prefixing their name
 	if (g_Players[entState.player].offline)
@@ -158,7 +157,7 @@ function displaySingle(entState)
 			let size = 100 * Math.max(0, Math.min(1, entState.capturePoints[playerID] / entState.maxCapturePoints));
 			sizeObj.rright = startSize + size;
 			unitCaptureBar.size = sizeObj;
-			unitCaptureBar.sprite = "color:" + rgbToGuiColor(g_DisplayedPlayerColors[playerID], 128);
+			unitCaptureBar.sprite = "color:" + g_DiplomacyColors.getPlayerColor(playerID, 128);
 			unitCaptureBar.hidden = false;
 			return startSize + size;
 		};
@@ -286,7 +285,10 @@ function displaySingle(entState)
 
 	Engine.GetGUIObjectByName("specific").caption = specificName;
 	Engine.GetGUIObjectByName("player").caption = playerName;
-	Engine.GetGUIObjectByName("playerColorBackground").sprite = "color:" + playerColor;
+
+	Engine.GetGUIObjectByName("playerColorBackground").sprite =
+		"color:" + g_DiplomacyColors.getPlayerColor(entState.player, 128);
+
 	Engine.GetGUIObjectByName("generic").caption = genericName == specificName ? "" :
 		sprintf(translate("(%(genericName)s)"), {
 			"genericName": genericName
@@ -401,7 +403,7 @@ function displayMultiple(entStates)
 			let size = 100 * Math.max(0, Math.min(1, capturePoints[pID] / maxCapturePoints));
 			sizeObj.rbottom = startSize + size;
 			unitCaptureBar.size = sizeObj;
-			unitCaptureBar.sprite = "color:" + rgbToGuiColor(g_DisplayedPlayerColors[pID], 128);
+			unitCaptureBar.sprite = "color:" + g_DiplomacyColors.getPlayerColor(pID, 128);
 			unitCaptureBar.hidden = false;
 			return startSize + size;
 		};
diff --git a/binaries/data/mods/public/gui/session/selection_panels.js b/binaries/data/mods/public/gui/session/selection_panels.js
index 86e70db901..e6da553f58 100644
--- a/binaries/data/mods/public/gui/session/selection_panels.js
+++ b/binaries/data/mods/public/gui/session/selection_panels.js
@@ -382,7 +382,7 @@ g_SelectionPanels.Garrison = {
 				"playername": g_Players[entState.player].name
 			});
 
-		data.guiSelection.sprite = getPlayerHighlightColor(entState.player);
+		data.guiSelection.sprite = "color:" + g_DiplomacyColors.getPlayerColor(entState.player, 160);
 		data.button.sprite_disabled = data.button.sprite;
 
 		// Selection panel buttons only appear disabled if they
@@ -873,7 +873,7 @@ g_SelectionPanels.Selection = {
 			});
 		data.button.tooltip = tooltip;
 
-		data.guiSelection.sprite = getPlayerHighlightColor(unitOwner);
+		data.guiSelection.sprite = "color:" + g_DiplomacyColors.getPlayerColor(unitOwner, 160);
 		data.guiSelection.hidden = !g_IsObserver;
 
 		data.countDisplay.caption = data.item.ents.length || "";
diff --git a/binaries/data/mods/public/gui/session/selection_panels_helpers.js b/binaries/data/mods/public/gui/session/selection_panels_helpers.js
index ed00cc26b3..45633865ae 100644
--- a/binaries/data/mods/public/gui/session/selection_panels_helpers.js
+++ b/binaries/data/mods/public/gui/session/selection_panels_helpers.js
@@ -31,11 +31,6 @@ function hasSameRestrictionCategory(templateName1, templateName2)
 	return false;
 }
 
-function getPlayerHighlightColor(player)
-{
-	return "color:" + rgbToGuiColor(g_DisplayedPlayerColors[player], 160);
-}
-
 /**
  * Returns a "color:255 0 0 Alpha" string based on how many resources are needed.
  */
diff --git a/binaries/data/mods/public/gui/session/session.js b/binaries/data/mods/public/gui/session/session.js
index 73820e8eea..1807c6b727 100644
--- a/binaries/data/mods/public/gui/session/session.js
+++ b/binaries/data/mods/public/gui/session/session.js
@@ -11,20 +11,13 @@ const g_VictoryDurations = prepareForDropdown(g_Settings && g_Settings.VictoryDu
 const g_VictoryConditions = g_Settings && g_Settings.VictoryConditions;
 
 var g_Chat;
+var g_DiplomacyButton;
+var g_DiplomacyColors;
+var g_DiplomacyDialog;
+var g_MiniMapPanel;
 
 var g_GameSpeeds;
 
-/**
- * Whether to display diplomacy colors (where players see self/ally/neutral/enemy each in different colors and
- * observers see each team in a different color) or regular player colors.
- */
-var g_DiplomacyColorsToggle = false;
-
-/**
- * The array of displayed player colors (either the diplomacy color or regular color for each player).
- */
-var g_DisplayedPlayerColors;
-
 /**
  * Colors to flash when pop limit reached.
  */
@@ -272,8 +265,12 @@ function init(initData, hotloadData)
 			restoreSavedGameData(initData.savedGUIData);
 	}
 
-	g_DeveloperOverlay = new DeveloperOverlay();
 	g_Chat = new Chat();
+	g_DeveloperOverlay = new DeveloperOverlay();
+	g_DiplomacyColors = new DiplomacyColors();
+	g_DiplomacyDialog = new DiplomacyDialog(g_DiplomacyColors);
+	g_DiplomacyButton = new DiplomacyButton(g_DiplomacyDialog);
+	g_MiniMapPanel = new MiniMapPanel(g_DiplomacyColors, g_WorkerTypes);
 
 	LoadModificationTemplates();
 	updatePlayerData();
@@ -296,13 +293,14 @@ function initGUIObjects()
 {
 	initMenu();
 	updateGameSpeedControl();
-	resizeDiplomacyDialog();
 	resizeTradeDialog();
 	initBarterButtons();
 	initPanelEntities();
+	g_DiplomacyColors.onPlayerInit();
 	initViewedPlayerDropdown();
 	Engine.SetBoundingBoxDebugOverlay(false);
 	updateEnabledRangeOverlayTypes();
+	g_DiplomacyDialog.onPlayerInit();
 }
 
 function updatePlayerData()
@@ -353,69 +351,13 @@ function updatePlayerData()
 	g_Players = playerData;
 }
 
-function updateDiplomacyColorsButton()
-{
-	g_DiplomacyColorsToggle = !g_DiplomacyColorsToggle;
-
-	let diplomacyColorsButton = Engine.GetGUIObjectByName("diplomacyColorsButton");
-
-	diplomacyColorsButton.sprite = g_DiplomacyColorsToggle ?
-		"stretched:session/minimap-diplomacy-on.png" :
-		"stretched:session/minimap-diplomacy-off.png";
-
-	diplomacyColorsButton.sprite_over = g_DiplomacyColorsToggle ?
-		"stretched:session/minimap-diplomacy-on-highlight.png" :
-		"stretched:session/minimap-diplomacy-off-highlight.png";
-
-	Engine.GetGUIObjectByName("diplomacyColorsWindowButtonIcon").sprite = g_DiplomacyColorsToggle ?
-		"stretched:session/icons/diplomacy-on.png" :
-		"stretched:session/icons/diplomacy.png";
-
-	updateDisplayedPlayerColors();
-}
-
 /**
- * Updates the displayed colors of players in the simulation and GUI.
+ * Called when the user changed the diplomacy colors in the options.
+ * TODO: Remove this proxy and make the options page agnostic of the session page.
  */
 function updateDisplayedPlayerColors()
 {
-	if (g_DiplomacyColorsToggle)
-	{
-		let getDiplomacyColor = stance =>
-			guiToRgbColor(Engine.ConfigDB_GetValue("user", "gui.session.diplomacycolors." + stance)) ||
-			guiToRgbColor(Engine.ConfigDB_GetValue("default", "gui.session.diplomacycolors." + stance));
-
-		let teamRepresentatives = {};
-		for (let i = 1; i < g_Players.length; ++i)
-			if (g_ViewedPlayer <= 0)
-			{
-				// Observers and gaia see team colors
-				let team = g_Players[i].team;
-				g_DisplayedPlayerColors[i] = g_Players[teamRepresentatives[team] || i].color;
-				if (team != -1 && !teamRepresentatives[team])
-					teamRepresentatives[team] = i;
-			}
-			else
-				// Players see colors depending on diplomacy
-				g_DisplayedPlayerColors[i] =
-					g_ViewedPlayer == i ? getDiplomacyColor("self") :
-					g_Players[g_ViewedPlayer].isAlly[i] ? getDiplomacyColor("ally") :
-					g_Players[g_ViewedPlayer].isNeutral[i] ? getDiplomacyColor("neutral") :
-					getDiplomacyColor("enemy");
-
-		g_DisplayedPlayerColors[0] = g_Players[0].color;
-	}
-	else
-		g_DisplayedPlayerColors = g_Players.map(player => player.color);
-
-	Engine.GuiInterfaceCall("UpdateDisplayedPlayerColors", {
-		"displayedPlayerColors": g_DisplayedPlayerColors,
-		"displayDiplomacyColors": g_DiplomacyColorsToggle,
-		"showAllStatusBars": g_ShowAllStatusBars,
-		"selected": g_Selection.toList()
-	});
-
-	updateGUIObjects();
+	g_DiplomacyColors.updateDisplayedPlayerColors();
 }
 
 /**
@@ -423,22 +365,6 @@ function updateDisplayedPlayerColors()
  */
 function updateHotkeyTooltips()
 {
-	Engine.GetGUIObjectByName("idleWorkerButton").tooltip =
-		colorizeHotkey("%(hotkey)s" + " ", "selection.idleworker") +
-		translate("Find idle worker");
-
-	Engine.GetGUIObjectByName("diplomacyColorsButton").tooltip =
-		colorizeHotkey("%(hotkey)s" + " ", "session.diplomacycolors") +
-		translate("Toggle Diplomacy Colors");
-
-	Engine.GetGUIObjectByName("diplomacyColorsWindowButton").tooltip =
-		colorizeHotkey("%(hotkey)s" + " ", "session.diplomacycolors") +
-		translate("Toggle Diplomacy Colors");
-
-	Engine.GetGUIObjectByName("diplomacyButton").tooltip =
-		colorizeHotkey("%(hotkey)s" + " ", "session.gui.diplomacy.toggle") +
-		translate("Diplomacy");
-
 	Engine.GetGUIObjectByName("tradeButton").tooltip =
 		colorizeHotkey("%(hotkey)s" + " ", "session.gui.barter.toggle") +
 		translate("Barter & Trade");
@@ -506,7 +432,6 @@ function initializeMusic()
 
 function initViewedPlayerDropdown()
 {
-	g_DisplayedPlayerColors = g_Players.map(player => player.color);
 	updateViewedPlayerDropdown();
 
 	// Select "observer" in the view player dropdown when rejoining as a defeated player
@@ -551,7 +476,7 @@ function selectViewPlayer(playerID)
 	}
 
 	Engine.SetViewedPlayer(g_ViewedPlayer);
-	updateDisplayedPlayerColors();
+	g_DiplomacyColors.updateDisplayedPlayerColors();
 	updateTopPanel();
 	g_Chat.onUpdatePlayers();
 	updateHotkeyTooltips();
@@ -561,8 +486,7 @@ function selectViewPlayer(playerID)
 	Engine.GuiInterfaceCall("ResetTemplateModified");
 	onSimulationUpdate();
 
-	if (g_IsDiplomacyOpen)
-		openDiplomacy();
+	g_DiplomacyDialog.update();
 
 	if (g_IsTradeOpen)
 		openTrade();
@@ -687,7 +611,8 @@ function updateTopPanel()
 	resPop.size = resPopSize;
 
 	Engine.GetGUIObjectByName("population").hidden = !isPlayer;
-	Engine.GetGUIObjectByName("diplomacyButton").hidden = !isPlayer;
+	g_DiplomacyButton.update();
+
 	Engine.GetGUIObjectByName("tradeButton").hidden = !isPlayer ||
 		(!g_ResourceData.GetTradableCodes().length && !g_ResourceData.GetBarterableCodes().length);
 	Engine.GetGUIObjectByName("observerText").hidden = isPlayer;
@@ -846,15 +771,6 @@ function changeGameSpeed(speed)
 		Engine.SetSimRate(speed);
 }
 
-function updateIdleWorkerButton()
-{
-	Engine.GetGUIObjectByName("idleWorkerButton").enabled = Engine.GuiInterfaceCall("HasIdleUnits", {
-		"viewedPlayer": g_ViewedPlayer,
-		"idleClasses": g_WorkerTypes,
-		"excludeUnits": []
-	});
-}
-
 function onSimulationUpdate()
 {
 	// Templates change depending on technologies and auras, so they have to be reloaded after such a change.
@@ -946,7 +862,6 @@ function updateGUIObjects()
 	updateSelectionDetails();
 	updateBuildingPlacementPreview();
 	updateTimeNotifications();
-	updateIdleWorkerButton();
 
 	if (g_IsTradeOpen)
 	{
@@ -969,8 +884,9 @@ function updateGUIObjects()
 	}
 
 	updateViewedPlayerDropdown();
-	updateDiplomacy();
 	g_DeveloperOverlay.update();
+	g_DiplomacyDialog.update();
+	g_MiniMapPanel.update();
 }
 
 function saveResPopTooltipSort()
diff --git a/binaries/data/mods/public/gui/session/session.xml b/binaries/data/mods/public/gui/session/session.xml
index 54f42feba9..05ac96e0f6 100644
--- a/binaries/data/mods/public/gui/session/session.xml
+++ b/binaries/data/mods/public/gui/session/session.xml
@@ -5,6 +5,10 @@
 <script directory="gui/common/"/>
 <script directory="gui/session/"/>
 <script directory="gui/session/chat/"/>
+<script directory="gui/session/diplomacy/"/>
+<script directory="gui/session/diplomacy/playercontrols/"/>
+<script directory="gui/session/minimap/"/>
+<script directory="gui/session/top_panel/"/>
 
 <object name="session">
 
@@ -97,8 +101,8 @@
 
 	<include directory="gui/session/chat/"/>
 	<include directory="gui/session/dialogs/"/>
+	<include directory="gui/session/diplomacy/"/>
 	<include file="gui/session/developer_overlay.xml"/>
-	<include file="gui/session/diplomacy_window.xml"/>
 	<include file="gui/session/objectives_window.xml"/>
 	<include file="gui/session/top_panel.xml"/>
 	<include file="gui/session/trade_window.xml"/>
@@ -120,7 +124,7 @@
 	<!-- limit to the minimal supported width of 1024px -->
 	<object size="50%-512 0 50%+512 100%">
 
-		<include file="gui/session/minimap_panel.xml"/>
+		<include directory="gui/session/minimap/"/>
 
 		<!-- Supplemental Details Panel (Left of Selection Details) -->
 		<object
diff --git a/binaries/data/mods/public/gui/session/top_panel/DiplomacyButton.js b/binaries/data/mods/public/gui/session/top_panel/DiplomacyButton.js
new file mode 100644
index 0000000000..ab4b681306
--- /dev/null
+++ b/binaries/data/mods/public/gui/session/top_panel/DiplomacyButton.js
@@ -0,0 +1,22 @@
+/**
+ * This class handles the button which opens the diplomacy dialog.
+ */
+class DiplomacyButton
+{
+	constructor(diplomacyDialog)
+	{
+		this.diplomacyButton = Engine.GetGUIObjectByName("diplomacyButton");
+		this.diplomacyButton.enabled = !Engine.IsAtlasRunning();
+		this.diplomacyButton.onPress = diplomacyDialog.toggle.bind(diplomacyDialog);
+	}
+
+	update()
+	{
+		this.diplomacyButton.hidden = g_ViewedPlayer < 1;
+		this.diplomacyButton.tooltip =
+			colorizeHotkey("%(hotkey)s" + " ", "session.gui.diplomacy.toggle") +
+			translate(this.Tooltip);
+	}
+}
+
+DiplomacyButton.prototype.Tooltip = markForTranslation("Diplomacy");
diff --git a/binaries/data/mods/public/gui/session/top_panel/button_diplomacy.xml b/binaries/data/mods/public/gui/session/top_panel/button_diplomacy.xml
index fbd0767450..31682e03cd 100644
--- a/binaries/data/mods/public/gui/session/top_panel/button_diplomacy.xml
+++ b/binaries/data/mods/public/gui/session/top_panel/button_diplomacy.xml
@@ -8,7 +8,4 @@
 >
 	<!-- TODO make the button less ugly -->
 	<object name="diplomacyButtonImage" type="image" sprite="stretched:session/icons/diplomacy.png" ghost="true"/>
-	<action on="Press">
-		toggleDiplomacy();
-	</action>
 </object>
diff --git a/binaries/data/mods/public/gui/summary/summary.js b/binaries/data/mods/public/gui/summary/summary.js
index 4a643e6c4d..7deecee717 100644
--- a/binaries/data/mods/public/gui/summary/summary.js
+++ b/binaries/data/mods/public/gui/summary/summary.js
@@ -418,7 +418,7 @@ function updatePanelData(panelInfo)
 		boxSize.right = rowPlayerObjectWidth;
 		rowPlayerObject.size = boxSize;
 
-		setOutcomeIcon(playerState.state, playerOutcome);
+		setOutcomeIcon(playerState.state, Engine.GetGUIObjectByName(playerOutcome));
 
 		playerNameColumn = Engine.GetGUIObjectByName(playerNameColumn);
 		playerNameColumn.caption = g_GameData.sim.playerStates[i + 1].name;