From 78a290bd642c5578c9dd17481c8164ff50889ca2 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 2 Oct 2015 15:19:58 +0200
Subject: [PATCH] basic message state

not very versatile, but oh well
---
 src/app/Environment.hpp  |  5 +++++
 src/app/MessageState.cpp | 45 ++++++++++++++++++++++++++++++++++++++++
 src/app/MessageState.hpp | 35 +++++++++++++++++++++++++++++++
 src/app/runtime.cpp      |  9 +++++++-
 src/client/client.cpp    | 13 ++++--------
 5 files changed, 97 insertions(+), 10 deletions(-)
 create mode 100644 src/app/MessageState.cpp
 create mode 100644 src/app/MessageState.hpp

diff --git a/src/app/Environment.hpp b/src/app/Environment.hpp
index 97f4a7e..f3aa4b5 100644
--- a/src/app/Environment.hpp
+++ b/src/app/Environment.hpp
@@ -3,6 +3,7 @@
 
 #include "Assets.hpp"
 #include "FrameCounter.hpp"
+#include "MessageState.hpp"
 #include "StateControl.hpp"
 #include "../audio/Audio.hpp"
 #include "../graphics/Viewport.hpp"
@@ -53,9 +54,13 @@ struct Environment
 
 	Keymap keymap;
 
+	MessageState msg_state;
+
 
 	Environment(Window &win, const Config &);
 
+	void ShowMessage(const char *);
+
 };
 
 }
diff --git a/src/app/MessageState.cpp b/src/app/MessageState.cpp
new file mode 100644
index 0000000..53ed741
--- /dev/null
+++ b/src/app/MessageState.cpp
@@ -0,0 +1,45 @@
+#include "MessageState.hpp"
+
+#include "Environment.hpp"
+
+
+namespace blank {
+
+MessageState::MessageState(Environment &env)
+: env(env) {
+	message.Position(glm::vec3(0.0f), Gravity::CENTER);
+	message.Hide();
+	press_key.Position(glm::vec3(0.0f, env.assets.large_ui_font.LineSkip(), 0.0f), Gravity::CENTER);
+	press_key.Set(env.assets.small_ui_font, "press any key to continue");
+	press_key.Show();
+}
+
+void MessageState::SetMessage(const char *msg) {
+	message.Set(env.assets.large_ui_font, msg);
+	message.Show();
+}
+
+void MessageState::ClearMessage() {
+	message.Hide();
+}
+
+void MessageState::Handle(const SDL_Event &e) {
+	if (e.type == SDL_KEYDOWN) {
+		env.state.Pop();
+	}
+}
+
+void MessageState::Update(int dt) {
+
+}
+
+void MessageState::Render(Viewport &viewport) {
+	if (message.Visible()) {
+		message.Render(viewport);
+	}
+	if (press_key.Visible()) {
+		press_key.Render(viewport);
+	}
+}
+
+}
diff --git a/src/app/MessageState.hpp b/src/app/MessageState.hpp
new file mode 100644
index 0000000..29c8cb6
--- /dev/null
+++ b/src/app/MessageState.hpp
@@ -0,0 +1,35 @@
+#ifndef BLANK_APP_MESSAGESTATE_HPP_
+#define BLANK_APP_MESSAGESTATE_HPP_
+
+#include "State.hpp"
+
+#include "../ui/FixedText.hpp"
+
+
+namespace blank {
+
+class Environment;
+
+class MessageState
+: public State {
+
+public:
+	explicit MessageState(Environment &);
+
+	void SetMessage(const char *);
+	void ClearMessage();
+
+	void Handle(const SDL_Event &) override;
+	void Update(int dt) override;
+	void Render(Viewport &) override;
+
+private:
+	Environment &env;
+	FixedText message;
+	FixedText press_key;
+
+};
+
+}
+
+#endif
diff --git a/src/app/runtime.cpp b/src/app/runtime.cpp
index 7a489e6..780a063 100644
--- a/src/app/runtime.cpp
+++ b/src/app/runtime.cpp
@@ -135,7 +135,8 @@ Environment::Environment(Window &win, const Config &config)
 , audio()
 , viewport()
 , window(win)
-, keymap() {
+, keymap()
+, msg_state(*this) {
 	viewport.Clear();
 	window.Flip();
 	keymap.LoadDefault();
@@ -150,6 +151,12 @@ Environment::Environment(Window &win, const Config &config)
 	}
 }
 
+void Environment::ShowMessage(const char *msg) {
+	cout << msg << endl;
+	msg_state.SetMessage(msg);
+	state.Push(&msg_state);
+}
+
 
 Runtime::Runtime() noexcept
 : name("blank")
diff --git a/src/client/client.cpp b/src/client/client.cpp
index e270224..7f58dfa 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -337,9 +337,8 @@ void MasterState::OnPacketLost(uint16_t id) {
 
 void MasterState::OnTimeout() {
 	if (client.GetConnection().Closed()) {
-		// TODO: push disconnected message
-		cout << "connection timed out" << endl;
 		Quit();
+		env.ShowMessage("connection timed out");
 	}
 }
 
@@ -367,20 +366,19 @@ void MasterState::On(const Packet::Join &pack) {
 }
 
 void MasterState::On(const Packet::Part &pack) {
+	Quit();
 	if (state) {
 		// kicked
-		cout << "kicked by server" << endl;
+		env.ShowMessage("kicked by server");
 	} else {
 		// join refused
-		cout << "login refused by server" << endl;
+		env.ShowMessage("login refused by server");
 	}
-	Quit();
 }
 
 void MasterState::On(const Packet::SpawnEntity &pack) {
 	if (!state) {
 		cout << "got entity spawn before world was created" << endl;
-		Quit();
 		return;
 	}
 	uint32_t entity_id;
@@ -401,7 +399,6 @@ void MasterState::On(const Packet::SpawnEntity &pack) {
 void MasterState::On(const Packet::DespawnEntity &pack) {
 	if (!state) {
 		cout << "got entity despawn before world was created" << endl;
-		Quit();
 		return;
 	}
 	uint32_t entity_id;
@@ -419,7 +416,6 @@ void MasterState::On(const Packet::DespawnEntity &pack) {
 void MasterState::On(const Packet::EntityUpdate &pack) {
 	if (!state) {
 		cout << "got entity update before world was created" << endl;
-		Quit();
 		return;
 	}
 
@@ -474,7 +470,6 @@ void MasterState::ClearEntity(uint32_t entity_id) {
 void MasterState::On(const Packet::PlayerCorrection &pack) {
 	if (!state) {
 		cout << "got player correction without a player :S" << endl;
-		Quit();
 		return;
 	}
 	uint16_t pack_seq;
-- 
2.39.2