From 614ce1267772d67825a32fb7495a049cd6498fe5 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 1 Jan 2013 15:20:14 +0000
Subject: Initial support for turret-style weapons.

---
 src/model/mapfile.cc | 15 +++++++--------
 src/model/tags.cc    | 23 ++++++++++++++++++++---
 src/model/tags.h     | 34 ++++++++++++++++++++++++++--------
 3 files changed, 53 insertions(+), 19 deletions(-)

(limited to 'src/model')

diff --git a/src/model/mapfile.cc b/src/model/mapfile.cc
index 3df2659..e06de58 100644
--- a/src/model/mapfile.cc
+++ b/src/model/mapfile.cc
@@ -1834,7 +1834,7 @@ Model * MapFile::load(std::string const &name)
 		} else if (mapfile.got_classname("location_cannon")) {
 			
 			// new cannon slot
-			tag_weapon = new Weapon();
+			tag_weapon = new Weapon(Weapon::Cannon);
 			model->add_weapon(tag_weapon);
 			continue;
 
@@ -1848,8 +1848,8 @@ Model * MapFile::load(std::string const &name)
 				tag_weapon->get_location().assign(location * SCALE);
 				continue;
 
-			} else if (mapfile.got_key_float("radius", r)) {
-				tag_weapon->set_radius(r * SCALE);
+			} else if (mapfile.got_key_float("cone", r)) {
+				tag_weapon->set_cone(r);
 				continue;
 				
 			} else if (mapfile.got_key()) {
@@ -1858,10 +1858,10 @@ Model * MapFile::load(std::string const &name)
 			}
 			continue;
 
-		} else if (mapfile.got_classname("location_turret")) {			
+		} else if (mapfile.got_classname("location_turret")) {
 			
 			// new turret slot
-			tag_weapon = new Weapon();
+			tag_weapon = new Weapon(Weapon::Turret);
 			model->add_weapon(tag_weapon);
 			continue;
 
@@ -1875,8 +1875,8 @@ Model * MapFile::load(std::string const &name)
 				tag_weapon->get_location().assign(location * SCALE);
 				continue;
 
-			} else if (mapfile.got_key_float("radius", r)) {
-				tag_weapon->set_radius(r * SCALE);
+			} else if (mapfile.got_key_float("cone", r)) {
+				tag_weapon->set_cone(r);
 				continue;
 				
 			} else if (mapfile.got_key()) {
@@ -2039,7 +2039,6 @@ Model * MapFile::load(std::string const &name)
 			for (Model::Weapons::const_iterator wit = submodel_model->weapons().begin(); wit != submodel_model->weapons().end(); wit++) {
 				tag_weapon = new Weapon(*(*wit));
 				tag_weapon->get_location().assign(tag_submodel->location() + tag_submodel->axis() * (tag_weapon->location() - submodel_model->origin()) * tag_submodel->scale());
-				tag_weapon->set_radius(tag_weapon->radius() * tag_submodel->scale());
 				model->add_weapon(tag_weapon);
 			}
 				
diff --git a/src/model/tags.cc b/src/model/tags.cc
index 76f18ce..7e5a393 100644
--- a/src/model/tags.cc
+++ b/src/model/tags.cc
@@ -155,14 +155,15 @@ Sound::~Sound()
 
 /* ---- class Dock ------------------------------------------------- */
 
-Weapon::Weapon() : Tag()
+Weapon::Weapon(const Type type) : Tag()
 {
-	weapon_radius = 0.01f;
+	set_type(type);
 }
 
 Weapon::Weapon(const Weapon& other) : Tag(other)
 {
-	weapon_radius = other.radius();
+	weapon_type = other.type();
+	weapon_cone = other.cone();
 	weapon_axis.assign(other.axis());
 }
 
@@ -170,6 +171,22 @@ Weapon::~Weapon()
 {
 }
 
+void Weapon::set_type(const Type type)
+{
+	weapon_type = type;
+	switch (weapon_type) {
+		case Unmountable:
+			weapon_cone = 0.0f;
+			break;
+		case Cannon:
+			weapon_cone = 60.0f; 	// 60 degrees
+			break;
+		case Turret:
+			weapon_cone = 180.0f; 	// 180 degrees
+			break;
+	}
+}
+
 /* ---- class SubModel---------------------------------------------- */
 
 SubModel::SubModel() : Tag()
diff --git a/src/model/tags.h b/src/model/tags.h
index 200c977..7f7d5d7 100644
--- a/src/model/tags.h
+++ b/src/model/tags.h
@@ -702,10 +702,12 @@ private:
 class Weapon : public Tag
 {
 public:
+	enum Type {Unmountable = 0, Cannon = 1, Turret = 2 };
+	
 	/**
 	 * @brief default constructor
 	 * */
-	Weapon();
+	Weapon(const Type type = Cannon);
 
 	/**
 	 * @brief copy constructor
@@ -724,19 +726,29 @@ public:
 	}
 
 	/**
-	 * @brief weapon slot radius, default is 0.01f
+	 * @brief weapon fire cone, in degrees
 	 * */
-	inline float radius() const
+	inline float cone() const
+	{
+		return weapon_cone;
+	}
+	
+	/**
+	 * @brief weapon slot type
+	 * */
+	inline const Type type() const
 	{
-		return weapon_radius;
+		return weapon_type;
 	}
+	
+	/* ---- mutators ------------------------------------------- */
 
 	/**
-	 * @brief set weapon slot radius
+	 * @brief set weapon fire cone, in degrees
 	 * */
-	inline void set_radius(const float radius)
+	inline void set_cone(const float cone)
 	{
-		weapon_radius = radius;
+		weapon_cone = cone;
 	}
 
 	/**
@@ -746,6 +758,11 @@ public:
 	{
 		weapon_axis.assign(axis);
 	}
+	
+	/**
+	 * @brief set weapon slot type
+	 * */
+;	void set_type(const Type type);
 
 	/* ---- actors --------------------------------------------- */
 
@@ -757,8 +774,9 @@ public:
 	}
 
 private:
-	float			weapon_radius;
+	Type			weapon_type;
 	math::Axis		weapon_axis;
+	float			weapon_cone;
 };
 
 
-- 
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