From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 8 Jan 2023 13:08:08 +0000 (+0200)
Subject: Use the setup generator to create setup structs
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgame.git;a=commitdiff_plain;h=239cd38de0ddbb5931151523530a5e7272e16f7f

Use the setup generator to create setup structs
---

diff --git a/examples/bassteroids/source/asteroid.h b/examples/bassteroids/source/asteroid.h
index b80cc65..c5743ea 100644
--- a/examples/bassteroids/source/asteroid.h
+++ b/examples/bassteroids/source/asteroid.h
@@ -4,13 +4,7 @@
 #include <msp/game/entity.h>
 #include <msp/game/meshsource.h>
 #include "hittable.h"
-
-struct AsteroidSetup
-{
-	PhysicalSetup physical;
-	HittableSetup hittable;
-	Msp::Game::MeshSourceSetup mesh;
-};
+#include "setups.h"
 
 class Asteroid: public Hittable
 {
diff --git a/examples/bassteroids/source/bullet.h b/examples/bassteroids/source/bullet.h
index de0804a..28b8ea8 100644
--- a/examples/bassteroids/source/bullet.h
+++ b/examples/bassteroids/source/bullet.h
@@ -3,13 +3,7 @@
 
 #include <msp/game/meshsource.h>
 #include "hittable.h"
-
-struct BulletSetup
-{
-	PhysicalSetup physical;
-	HittableSetup hittable;
-	Msp::Game::MeshSourceSetup mesh;
-};
+#include "setups.h"
 
 class Bullet: public Hittable
 {
diff --git a/examples/bassteroids/source/collider.h b/examples/bassteroids/source/collider.h
index cd5cffe..0657703 100644
--- a/examples/bassteroids/source/collider.h
+++ b/examples/bassteroids/source/collider.h
@@ -3,23 +3,7 @@
 
 #include <msp/game/component.h>
 #include <msp/linal/vector.h>
-
-enum class ColliderType
-{
-	CIRCLE,
-	BOX
-};
-
-struct ColliderSetup
-{
-	ColliderType type = ColliderType::CIRCLE;
-	union
-	{
-		float radius = 1.0f;
-		Msp::LinAl::Vector<float, 2> size;
-	};
-};
-
+#include "setups.h"
 
 class Collider: public Msp::Game::Component
 {
diff --git a/examples/bassteroids/source/damagesource.h b/examples/bassteroids/source/damagesource.h
index 41a2755..cf5e072 100644
--- a/examples/bassteroids/source/damagesource.h
+++ b/examples/bassteroids/source/damagesource.h
@@ -2,12 +2,7 @@
 #define DAMAGESOURCE_H_
 
 #include <msp/game/component.h>
-
-struct DamageSourceSetup
-{
-	unsigned amount = 1;
-	unsigned type = 0;
-};
+#include "setups.h"
 
 class DamageSource: public Msp::Game::Component
 {
diff --git a/examples/bassteroids/source/hitpoints.h b/examples/bassteroids/source/hitpoints.h
index f6000d7..49fb920 100644
--- a/examples/bassteroids/source/hitpoints.h
+++ b/examples/bassteroids/source/hitpoints.h
@@ -2,16 +2,7 @@
 #define HITPOINTS_H_
 
 #include <msp/game/component.h>
-
-struct HitPointsSetup
-{
-	/*class Loader: public Msp::DataFile::ObjectLoader<HitPointsSetup>
-	{
-	};*/
-
-	unsigned max_hits = 1;
-	unsigned vulnerable_to = ~0U;
-};
+#include "setups.h"
 
 struct HitPointsData
 {
diff --git a/examples/bassteroids/source/hittable.h b/examples/bassteroids/source/hittable.h
index b548a38..bdbc43e 100644
--- a/examples/bassteroids/source/hittable.h
+++ b/examples/bassteroids/source/hittable.h
@@ -5,14 +5,7 @@
 #include "damagesource.h"
 #include "hitpoints.h"
 #include "physicalentity.h"
-
-struct HittableSetup
-{
-	bool immortal = false;
-	bool damaging = false;
-	HitPointsSetup hits;
-	DamageSourceSetup damage;
-};
+#include "setups.h"
 
 class Hittable: public PhysicalEntity
 {
diff --git a/examples/bassteroids/source/physicalentity.h b/examples/bassteroids/source/physicalentity.h
index 8f2a57f..0708d42 100644
--- a/examples/bassteroids/source/physicalentity.h
+++ b/examples/bassteroids/source/physicalentity.h
@@ -3,15 +3,9 @@
 
 #include <msp/game/entity.h>
 #include <msp/game/transform.h>
-#include "rigidbody.h"
 #include "collider.h"
-
-struct PhysicalSetup
-{
-	bool fixture = false;
-	RigidBodySetup body;
-	ColliderSetup collider;
-};
+#include "rigidbody.h"
+#include "setups.h"
 
 class PhysicalEntity: public Msp::Game::Entity
 {
diff --git a/examples/bassteroids/source/playfield.h b/examples/bassteroids/source/playfield.h
index 10596e9..6efba66 100644
--- a/examples/bassteroids/source/playfield.h
+++ b/examples/bassteroids/source/playfield.h
@@ -3,11 +3,7 @@
 
 #include <msp/game/entity.h>
 #include "physicalentity.h"
-
-struct PlayfieldSetup
-{
-	Msp::LinAl::Vector<float, 2> size;
-};
+#include "setups.h"
 
 class Playfield: public Msp::Game::Entity
 {
diff --git a/examples/bassteroids/source/rigidbody.h b/examples/bassteroids/source/rigidbody.h
index b75d034..cd5063d 100644
--- a/examples/bassteroids/source/rigidbody.h
+++ b/examples/bassteroids/source/rigidbody.h
@@ -4,12 +4,7 @@
 #include <msp/game/component.h>
 #include <msp/geometry/angle.h>
 #include <msp/linal/vector.h>
-
-struct RigidBodySetup
-{
-	float mass = 1.0f;
-	float moment_of_inertia = 0.5f;
-};
+#include "setups.h"
 
 struct RigidBodyData
 {
diff --git a/examples/bassteroids/source/setups.mgs b/examples/bassteroids/source/setups.mgs
new file mode 100644
index 0000000..66ba9e3
--- /dev/null
+++ b/examples/bassteroids/source/setups.mgs
@@ -0,0 +1,74 @@
+import "msp/game/setups";
+
+enum ColliderType
+{
+	value CIRCLE;
+	value BOX;
+};
+
+component Collider
+{
+	field type ColliderType { default "CIRCLE"; };
+	field radius float { default "1.0f"; };
+	field size vector2 { default "1.0f, 1.0f"; };
+};
+
+component RigidBody
+{
+	field mass float { default "1.0f"; };
+	field moment_of_inertia float { default "0.5f"; };
+};
+
+entity Physical
+{
+	field fixture bool { default "false"; };
+	field body RigidBody;
+	field collider Collider;
+};
+
+component HitPoints
+{
+	field max_hits uint { default "1"; };
+	field vulnerable_to uint { default "~0U"; };
+};
+
+component DamageSource
+{
+	field amount uint { default "1"; };
+	field type uint { default "0"; };
+};
+
+entity Hittable
+{
+	field immortal bool { default "false"; };
+	field damaging bool { default "false"; };
+	field hits HitPoints;
+	field damage DamageSource;
+};
+
+entity Playfield
+{
+	field size vector2;
+};
+
+entity Ship
+{
+	field physical Physical;
+	field mesh MeshSource;
+	field speed float;
+	field turn_rate float;
+};
+
+entity Bullet
+{
+	field physical Physical;
+	field hittable Hittable;
+	field mesh MeshSource;
+};
+
+entity Asteroid
+{
+	field physical Physical;
+	field hittable Hittable;
+	field mesh MeshSource;
+};
diff --git a/examples/bassteroids/source/ship.h b/examples/bassteroids/source/ship.h
index 52236cc..038be1d 100644
--- a/examples/bassteroids/source/ship.h
+++ b/examples/bassteroids/source/ship.h
@@ -3,14 +3,7 @@
 
 #include <msp/game/meshsource.h>
 #include "physicalentity.h"
-
-struct ShipSetup
-{
-	PhysicalSetup physical;
-	Msp::Game::MeshSourceSetup mesh;
-	float speed;
-	float turn_rate;
-};
+#include "setups.h"
 
 class Ship: public PhysicalEntity
 {
diff --git a/source/game/camera.h b/source/game/camera.h
index 57f7395..e981afc 100644
--- a/source/game/camera.h
+++ b/source/game/camera.h
@@ -5,27 +5,10 @@
 #include <msp/linal/vector.h>
 #include "component.h"
 #include "mspgame_api.h"
+#include "setups.h"
 
 namespace Msp::Game {
 
-enum class CameraScaling
-{
-	ORIGINAL_SIZE,
-	SCALE_TO_FIT,
-	SCALE_TO_COVER,
-	STRETCH_TO_FIT
-};
-
-struct CameraSetup
-{
-	Geometry::Angle<float> field_of_view_y = Geometry::Angle<float>::from_degrees(60);
-	LinAl::Vector<float, 2> size = { 16.0f/9.0f, 1.0f };
-	float near_clip = 0.1f;
-	float far_clip = 100.0f;
-	CameraScaling scaling = CameraScaling::SCALE_TO_FIT;
-	std::string sequence_name;
-};
-
 struct CameraData
 {
 	Geometry::Angle<float> fov_y;
diff --git a/source/game/meshsource.cpp b/source/game/meshsource.cpp
index f26fa98..a59343e 100644
--- a/source/game/meshsource.cpp
+++ b/source/game/meshsource.cpp
@@ -2,17 +2,4 @@
 
 namespace Msp::Game {
 
-DataFile::Loader::ActionMap MeshSourceSetup::Loader::shared_actions;
-
-MeshSourceSetup::Loader::Loader(MeshSourceSetup &s):
-	ObjectLoader<MeshSourceSetup>(s)
-{
-	set_actions(shared_actions);
-}
-
-void MeshSourceSetup::Loader::init_actions()
-{
-	add("object", &MeshSourceSetup::object_name);
-}
-
 } // namespace Msp::Game
diff --git a/source/game/meshsource.h b/source/game/meshsource.h
index dfc6509..15b8d20 100644
--- a/source/game/meshsource.h
+++ b/source/game/meshsource.h
@@ -2,28 +2,12 @@
 #define MSP_GAME_MESHSOURCE_H_
 
 #include <msp/datafile/objectloader.h>
+#include <msp/game/setups.h>
 #include "component.h"
 #include "mspgame_api.h"
 
 namespace Msp::Game {
 
-struct MeshSourceSetup
-{
-	class Loader: public DataFile::ObjectLoader<MeshSourceSetup>
-	{
-	private:
-		static Loader::ActionMap shared_actions;
-
-	public:
-		Loader(MeshSourceSetup &);
-
-	protected:
-		void init_actions() override;
-	};
-
-	std::string object_name;
-};
-
 class MSPGAME_API MeshSource: public Component
 {
 public:
diff --git a/source/game/setups.mgs b/source/game/setups.mgs
new file mode 100644
index 0000000..3c36d37
--- /dev/null
+++ b/source/game/setups.mgs
@@ -0,0 +1,25 @@
+namespace "Msp::Game";
+api "MSPGAME_API" "msp/game/mspgame_api.h";
+
+enum CameraScaling
+{
+	value ORIGINAL_SIZE;
+	value SCALE_TO_FIT;
+	value SCALE_TO_COVER;
+	value STRETCH_TO_FIT;
+};
+
+component Camera
+{
+	field field_of_view_y angle { default "60"; };
+	field size vector2 { default "16.0f/9.0f, 1.0f"; };
+	field near_clip float { default "0.1f"; };
+	field far_clip float { default "100.0f"; };
+	field scaling CameraScaling { default "SCALE_TO_FIT"; };
+	field sequence_name string;
+};
+
+component MeshSource
+{
+	field object_name string;
+};