X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FEntity.cpp;h=e1f970bea644103be655e27a094ffa478c4a3169;hb=389d2fcb1e9ca1023cda11da80f00272ab20903a;hp=c14c9a0e7321a25b43e5fa64875545c3be974dd5;hpb=657eed00ae73b8d06470cec0d955aeada537a90d;p=l2e.git

diff --git a/src/map/Entity.cpp b/src/map/Entity.cpp
index c14c9a0..e1f970b 100644
--- a/src/map/Entity.cpp
+++ b/src/map/Entity.cpp
@@ -7,21 +7,95 @@
 
 #include "Entity.h"
 
+#include "../loader/TypeDescription.h"
+
 using geometry::Vector;
+using loader::FieldDescription;
+using loader::TypeDescription;
 
 namespace map {
 
 Entity::Entity()
-: sprite(0) {
+: follower(0)
+, animation(0)
+, orientation(ORIENTATION_NORTH)
+, speed(0)
+, flags(0) {
+	runner.SetFrameShift(1);
+}
+
+
+void Entity::SetOrientation(Orientation o) {
+	orientation = o;
+	UpdateVelocity();
+	runner.SetColOffset(orientation);
+}
+
+void Entity::SetSpeed(float s) {
+	speed = s;
+	UpdateVelocity();
+}
+
+void Entity::StartAnimation(app::Application &ctrl) {
+	runner.Start(ctrl);
+}
 
+void Entity::StartAnimation(app::State &ctrl) {
+	runner.Start(ctrl);
 }
 
+void Entity::StopAnimation() {
+	runner.Stop();
+}
 
-bool Entity::TileLock(int width, int height) const {
-	Vector<int> tilePosition(
-			position.X() - (width / 2),
-			position.Y() - height);
-	return (tilePosition.X() % width == 0) && (tilePosition.Y() % height == 0);
+void Entity::AddFollower(Entity *f) {
+	if (follower) {
+		follower->AddFollower(f);
+	} else {
+		follower = f;
+	}
+}
+
+void Entity::RemoveFollower(Entity *f) {
+	if (follower == f) {
+		follower = follower->follower;
+	} else if (follower) {
+		follower->RemoveFollower(f);
+	}
+}
+
+void Entity::SetAnimation(const graphics::Animation *a) {
+	animation = a;
+	runner.ChangeAnimation(animation);
+}
+
+
+void Entity::UpdateVelocity() {
+	if (speed == 0.0f) {
+		velocity = Vector<float>();
+		return;
+	}
+	switch (orientation) {
+		case ORIENTATION_NORTH:
+			velocity = Vector<float>(0.0f, -speed);
+			break;
+		case ORIENTATION_EAST:
+			velocity = Vector<float>(speed, 0.0f);
+			break;
+		case ORIENTATION_SOUTH:
+			velocity = Vector<float>(0.0f, speed);
+			break;
+		case ORIENTATION_WEST:
+			velocity = Vector<float>(-speed, 0.0f);
+			break;
+	}
+}
+
+
+bool Entity::TileLock(const geometry::Vector<int> &tileSize) const {
+	// TODO: change position to point to the top-left corner of a tile
+	Vector<int> tilePosition(position);
+	return (tilePosition.X() % tileSize.X() == 0) && (tilePosition.Y() % tileSize.Y() == 0);
 }
 
 
@@ -31,11 +105,37 @@ void Entity::Update(float deltaT) {
 
 
 void Entity::Render(SDL_Surface *dest, const Vector<int> &offset) const {
-	if (animation.Running()) {
-		animation.DrawCenterBottom(dest, offset + position);
+	// TODO: configurable sprite offsets
+	if (runner.Running()) {
+		runner.Draw(dest, offset + position + spriteOffset);
 	} else {
-		sprite->DrawCenterBottom(dest, offset + position);
+		animation->GetSprite()->Draw(dest, offset + position + spriteOffset, orientation);
 	}
 }
 
+
+void Entity::CreateTypeDescription() {
+	Entity e;
+
+	int animationId(TypeDescription::GetTypeId("Animation"));
+	int vectorId(TypeDescription::GetTypeId("Vector"));
+
+	TypeDescription &td(TypeDescription::CreateOrGet("Entity"));
+	td.SetConstructor(&Construct);
+	td.SetLoader(&Load);
+	td.SetSize(sizeof(Entity));
+
+	td.AddField("animation", FieldDescription(((char *)&e.animation) - ((char *)&e), animationId, true));
+	td.AddField("spriteOffset", FieldDescription(((char *)&e.spriteOffset) - ((char *)&e), vectorId, false));
+}
+
+void Entity::Construct(void *data) {
+	new (data) Entity;
+}
+
+void Entity::Load(void *data) {
+	Entity *entity(reinterpret_cast<Entity *>(data));
+	entity->runner.ChangeAnimation(entity->animation);
+}
+
 }