From 72988b5f9bd449cffea97273bebfc788735ce14d Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Tue, 2 Oct 2012 22:08:44 +0200
Subject: [PATCH] start/stop animation of player character

---
 src/main.cpp         |  3 ++-
 src/map/Entity.cpp   | 16 +++++++++++-----
 src/map/Entity.h     | 12 +++++++-----
 src/map/MapState.cpp |  4 ++++
 4 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index fe975de..1979aac 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -324,8 +324,9 @@ int main(int argc, char **argv) {
 
 		SDL_Surface *mapMaximImg(IMG_Load("test-data/maxim-map.png"));
 		Sprite mapMaximSprite(mapMaximImg, 32, 64);
+		SimpleAnimation mapMaximAnimation(&mapMaximSprite, 128, 2, 0, 0, true);
 		Entity mapMaxim;
-		mapMaxim.SetSprite(&mapMaximSprite);
+		mapMaxim.SetAnimation(&mapMaximAnimation);
 		mapMaxim.Position() = Vector<float>(80, 128);
 
 		InitScreen screen(width, height);
diff --git a/src/map/Entity.cpp b/src/map/Entity.cpp
index 391c711..302ce5c 100644
--- a/src/map/Entity.cpp
+++ b/src/map/Entity.cpp
@@ -12,7 +12,7 @@ using geometry::Vector;
 namespace map {
 
 Entity::Entity()
-: sprite(0)
+: animation(0)
 , orientation(ORIENTATION_NORTH)
 , speed(0) {
 
@@ -22,7 +22,7 @@ Entity::Entity()
 void Entity::SetOrientation(Orientation o) {
 	orientation = o;
 	UpdateVelocity();
-	animation.SetColOffset(orientation);
+	runner.SetColOffset(orientation);
 }
 
 void Entity::SetSpeed(float s) {
@@ -30,6 +30,12 @@ void Entity::SetSpeed(float s) {
 	UpdateVelocity();
 }
 
+void Entity::SetAnimation(const graphics::Animation *a) {
+	animation = a;
+	runner.ChangeAnimation(animation);
+}
+
+
 void Entity::UpdateVelocity() {
 	if (speed == 0.0f) {
 		velocity = Vector<float>();
@@ -67,10 +73,10 @@ void Entity::Update(float deltaT) {
 
 void Entity::Render(SDL_Surface *dest, const Vector<int> &offset) const {
 	// TODO: configurable sprite offsets
-	if (animation.Running()) {
-		animation.DrawCenter(dest, offset + position);
+	if (runner.Running()) {
+		runner.DrawCenter(dest, offset + position);
 	} else {
-		sprite->DrawCenter(dest, offset + position, orientation);
+		animation->GetSprite()->DrawCenter(dest, offset + position, orientation);
 	}
 }
 
diff --git a/src/map/Entity.h b/src/map/Entity.h
index e1ede97..926c360 100644
--- a/src/map/Entity.h
+++ b/src/map/Entity.h
@@ -38,9 +38,11 @@ public:
 	geometry::Vector<float> &Velocity() { return velocity; }
 	const geometry::Vector<float> &Velocity() const { return velocity; }
 
-	void SetSprite(const graphics::Sprite *s) { sprite = s; }
-	graphics::AnimationRunner &Animation() { return animation; }
-	const graphics::AnimationRunner &Animation() const { return animation; }
+	void SetAnimation(const graphics::Animation *a);
+	void StartAnimation(app::Application &ctrl) { runner.Start(ctrl); }
+	void StartAnimation(app::State &ctrl) { runner.Start(ctrl); }
+	void StopAnimation() { runner.Stop(); }
+	bool AnimationRunning() const { return runner.Running(); }
 
 	void SetOrientation(Orientation);
 	Orientation GetOrientation() const { return orientation; }
@@ -56,8 +58,8 @@ private:
 	void UpdateVelocity();
 
 private:
-	const graphics::Sprite *sprite;
-	graphics::AnimationRunner animation;
+	const graphics::Animation *animation;
+	graphics::AnimationRunner runner;
 	geometry::Vector<float> position;
 	geometry::Vector<float> velocity;
 	Orientation orientation;
diff --git a/src/map/MapState.cpp b/src/map/MapState.cpp
index ec714d0..8d9b278 100644
--- a/src/map/MapState.cpp
+++ b/src/map/MapState.cpp
@@ -102,8 +102,12 @@ void MapState::UpdateWorld(float deltaT) {
 			} else {
 				controlled->SetSpeed(0.0f);
 			}
+			if (!controlled->AnimationRunning()) {
+				controlled->StartAnimation(*this);
+			}
 		} else {
 			controlled->SetSpeed(0.0f);
+			controlled->StopAnimation();
 		}
 		if (nowLock != lastLock) {
 			lastLock = nowLock;
-- 
2.39.2