From: terencehill <piuntn@gmail.com>
Date: Sun, 26 Mar 2017 14:27:53 +0000 (+0200)
Subject: Implement symmetrical editing of waypoints for ctf maps with rotational symmetry... 
X-Git-Tag: xonotic-v0.8.2~23
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=42c08e5c16159929187a67150750bce1770b6355;p=xonotic%2Fxonotic-data.pk3dir.git

Implement symmetrical editing of waypoints for ctf maps with rotational symmetry (gasoline_3teams) and with reflectional symmetry (runningmanctf)
---

diff --git a/defaultXonotic.cfg b/defaultXonotic.cfg
index 4bbf2cb0d..b196e2148 100644
--- a/defaultXonotic.cfg
+++ b/defaultXonotic.cfg
@@ -404,8 +404,10 @@ set bot_ai_timeitems_minrespawndelay 25 "bots run to items with this minimum res
 // waypoint editor enable
 set g_waypointeditor 0
 set g_waypointeditor_auto 0 "Automatically create waypoints for bots while playing; BEWARE, this currently creates too many of them"
-set g_waypointeditor_symmetrical 0 "Enable symmetrical editing of waypoints: 1: center is automatically determined based on CTF flag positions (NOTE: it assumes that the map is perfectly symmetrical), 2: use custom center (g_waypointeditor_symmetrical_center)"
-set g_waypointeditor_symmetrical_center "0 0" "Custom center (x y) for symmetrical editing of waypoints"
+set g_waypointeditor_symmetrical 0 "Enable symmetrical editing of waypoints on symmetrical CTF maps (NOTE: it assumes that the map is perfectly symmetrical). 1: automatically determine origin of symmetry; -1: use custom origin (g_waypointeditor_symmetrical_origin); 2: automatically determine axys of symmetry; -2: use custom axys (g_waypointeditor_symmetrical_axys)"
+set g_waypointeditor_symmetrical_origin "0 0" "Custom origin of symmetry (x y)"
+set g_waypointeditor_symmetrical_order 0 "apply rotational symmetry (around origin of symmetry) of this order instead of the default 2 (minimum value)"
+set g_waypointeditor_symmetrical_axys "0 0" "Custom axys of symmetry (m q parameters of y = mx + q)"
 set bot_ignore_bots 0	"When set, bots don't shoot at other bots"
 set bot_join_empty 0	"When set, bots also play if no player has joined the server"
 set bot_vs_human 0	"Bots and humans play in different teams when set. positive values to make an all-bot blue team, set to negative values to make an all-bot red team, the absolute value is the ratio bots vs humans (1 for equal count). Changes will be correctly applied only from the next game"
diff --git a/qcsrc/server/autocvars.qh b/qcsrc/server/autocvars.qh
index 8f397397f..799259d61 100644
--- a/qcsrc/server/autocvars.qh
+++ b/qcsrc/server/autocvars.qh
@@ -245,7 +245,9 @@ float autocvar_g_turrets_targetscan_mindelay;
 bool autocvar_g_use_ammunition;
 bool autocvar_g_waypointeditor;
 bool autocvar_g_waypointeditor_symmetrical;
-vector autocvar_g_waypointeditor_symmetrical_center;
+vector autocvar_g_waypointeditor_symmetrical_origin;
+int autocvar_g_waypointeditor_symmetrical_order;
+vector autocvar_g_waypointeditor_symmetrical_axys;
 bool autocvar_g_waypoints_for_items;
 #define autocvar_g_weapon_stay cvar("g_weapon_stay")
 bool autocvar_g_weapon_throwable;
diff --git a/qcsrc/server/bot/api.qh b/qcsrc/server/bot/api.qh
index 4501d5b03..c682a25ba 100644
--- a/qcsrc/server/bot/api.qh
+++ b/qcsrc/server/bot/api.qh
@@ -71,6 +71,7 @@ void havocbot_goalrating_waypoints(entity this, float ratingscale, vector org, f
 
 vector havocbot_middlepoint;
 float havocbot_middlepoint_radius;
+vector havocbot_symmetryaxys_equation;
 
 .entity bot_basewaypoint;
 .bool navigation_dynamicgoal;
diff --git a/qcsrc/server/impulse.qc b/qcsrc/server/impulse.qc
index 4f8fb32b5..aa18dab2b 100644
--- a/qcsrc/server/impulse.qc
+++ b/qcsrc/server/impulse.qc
@@ -571,12 +571,47 @@ IMPULSE(waypoint_clear)
 	sprint(this, "all waypoints cleared\n");
 }
 
+vector waypoint_getSymmetricalOrigin(vector org, int ctf_flags)
+{
+	vector new_org = org;
+	if (fabs(autocvar_g_waypointeditor_symmetrical) == 1)
+	{
+		vector map_center = havocbot_middlepoint;
+		if (autocvar_g_waypointeditor_symmetrical == -1)
+			map_center = autocvar_g_waypointeditor_symmetrical_origin;
+
+		new_org = Rotate(org - map_center, 360 * DEG2RAD / ctf_flags) + map_center;
+	}
+	else if (fabs(autocvar_g_waypointeditor_symmetrical) == 2)
+	{
+		float m = havocbot_symmetryaxys_equation.x;
+		float q = havocbot_symmetryaxys_equation.y;
+		if (autocvar_g_waypointeditor_symmetrical == -2)
+		{
+			m = autocvar_g_waypointeditor_symmetrical_axys.x;
+			q = autocvar_g_waypointeditor_symmetrical_axys.y;
+		}
+
+		new_org.x = (1 / (1 + m*m)) * ((1 - m*m) * org.x + 2 * m * org.y - 2 * m * q);
+		new_org.y = (1 / (1 + m*m)) * (2 * m * org.x + (m*m - 1) * org.y + 2 * q);
+	}
+	new_org.z = org.z;
+	return new_org;
+}
+
 IMPULSE(navwaypoint_spawn)
 {
 	if (!autocvar_g_waypointeditor) return;
 	entity e;
 	vector org = this.origin;
 	bool sym = boolean(autocvar_g_waypointeditor_symmetrical);
+	int ctf_flags = havocbot_symmetryaxys_equation.z;
+	int order = ctf_flags;
+	if(autocvar_g_waypointeditor_symmetrical_order >= 2)
+	{
+		order = autocvar_g_waypointeditor_symmetrical_order;
+		ctf_flags = order;
+	}
 
 	LABEL(add_wp);
 	e = waypoint_spawn(org, org, 0);
@@ -584,16 +619,13 @@ IMPULSE(navwaypoint_spawn)
 	bprint(strcat("Waypoint spawned at ", vtos(org), "\n"));
 	if(sym)
 	{
-		vector map_center = havocbot_middlepoint;
-		if (autocvar_g_waypointeditor_symmetrical == 2)
-			map_center = autocvar_g_waypointeditor_symmetrical_center;
-
-		org = e.origin;
-		org.x = map_center.x - (org.x - map_center.x);
-		org.y = map_center.y - (org.y - map_center.y);
-		if (vdist(org - this.origin, >, 10))
+		org = waypoint_getSymmetricalOrigin(e.origin, ctf_flags);
+		if (vdist(org - this.origin, >, 32))
 		{
-			sym = false;
+			if(order > 2)
+				order--;
+			else
+				sym = false;
 			goto add_wp;
 		}
 	}
@@ -604,6 +636,13 @@ IMPULSE(navwaypoint_remove)
 	if (!autocvar_g_waypointeditor) return;
 	entity e = navigation_findnearestwaypoint(this, false);
 	bool sym = boolean(autocvar_g_waypointeditor_symmetrical);
+	int ctf_flags = havocbot_symmetryaxys_equation.z;
+	int order = ctf_flags;
+	if(autocvar_g_waypointeditor_symmetrical_order >= 2)
+	{
+		order = autocvar_g_waypointeditor_symmetrical_order;
+		ctf_flags = order;
+	}
 
 	LABEL(remove_wp);
 	if (!e) return;
@@ -618,13 +657,7 @@ IMPULSE(navwaypoint_remove)
 	entity wp_sym = NULL;
 	if (sym)
 	{
-		vector map_center = havocbot_middlepoint;
-		if (autocvar_g_waypointeditor_symmetrical == 2)
-			map_center = autocvar_g_waypointeditor_symmetrical_center;
-
-		vector org = e.origin;
-		org.x = map_center.x - (org.x - map_center.x);
-		org.y = map_center.y - (org.y - map_center.y);
+		vector org = waypoint_getSymmetricalOrigin(e.origin, ctf_flags);
 		FOREACH_ENTITY_CLASS("waypoint", !(it.wpflags & WAYPOINTFLAG_GENERATED), {
 			if(vdist(org - it.origin, <, 3))
 			{
@@ -638,7 +671,10 @@ IMPULSE(navwaypoint_remove)
 	if (sym && wp_sym)
 	{
 		e = wp_sym;
-		sym = false;
+		if(order > 2)
+			order--;
+		else
+			sym = false;
 		goto remove_wp;
 	}
 }
diff --git a/qcsrc/server/mutators/mutator/gamemode_ctf.qc b/qcsrc/server/mutators/mutator/gamemode_ctf.qc
index 8d5155035..4690cd8f5 100644
--- a/qcsrc/server/mutators/mutator/gamemode_ctf.qc
+++ b/qcsrc/server/mutators/mutator/gamemode_ctf.qc
@@ -1392,8 +1392,23 @@ void havocbot_ctf_calculate_middlepoint()
 	}
 	if(!n)
 		return;
+
 	havocbot_middlepoint = s / n;
 	havocbot_middlepoint_radius = vlen(fo - havocbot_middlepoint);
+
+	havocbot_symmetryaxys_equation = '0 0 0';
+	if(n == 2)
+	{
+		// for symmetrical editing of waypoints
+		entity f1 = ctf_worldflaglist;
+		entity f2 = f1.ctf_worldflagnext;
+		float m = -(f1.origin.y - f2.origin.y) / (f1.origin.x - f2.origin.x);
+		float q = havocbot_middlepoint.y - m * havocbot_middlepoint.x;
+		havocbot_symmetryaxys_equation.x = m;
+		havocbot_symmetryaxys_equation.y = q;
+	}
+	// store number of flags in this otherwise unused vector component
+	havocbot_symmetryaxys_equation.z = n;
 }