Implement pausing.

5 files changed, 29 insertions, 2 deletions

diff --git a/src/common.hpp b/src/common.hpp
index f269370..4b20ced 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -219,7 +219,8 @@ namespace game {
 	public:
 		world::world_t world;
 		interface::state_t *interface;
-		double now, dt;
+		double now = 0.0, dt;
+		bool paused = false;
 		procgen::prng_t dice_prng;
 
 		void start(void);
diff --git a/src/game/game.cpp b/src/game/game.cpp
index fb130d9..e5f32f5 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -131,8 +131,11 @@ void state_t::tick(double now_, double dt_)
 		uint32_t i;
 	} u;
 
-	now = now_;
+	if (paused)
+		return;
+
 	dt = dt_;
+	now += dt;
 
 	// FIXME: Is this non-deterministic enough?
 	u.d = now;
diff --git a/src/game/game.hpp b/src/game/game.hpp
index d055aa5..0bc2da2 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -71,6 +71,8 @@ namespace game {
 		extern language_t language;
 
 		typedef enum {
+			PAUSED,
+			UNPAUSED,
 			SAY_NO_PATH,
 			SAY_BLOCKED,
 			SAY_READY,
diff --git a/src/game/interface.cpp b/src/game/interface.cpp
index f574732..f4403ea 100644
--- a/src/game/interface.cpp
+++ b/src/game/interface.cpp
@@ -3,6 +3,8 @@
 
 namespace interface {
 
+using namespace game; // FIXME
+
 state_t::state_t(sf::RenderWindow *window_, game::state_t *game_)
 {
 	window = window_;
@@ -101,6 +103,13 @@ void state_t::tick(double dt)
 
 		case sf::Event::KeyPressed:
 			switch (event.key.code) {
+			case sf::Keyboard::Key::Space:
+				game->paused ^= 1;
+				if (game->paused)
+					print(text::get(text::PAUSED));
+				else
+					print(text::get(text::UNPAUSED));
+				break;
 			case sf::Keyboard::Key::F1:
 				debug_draw_cmodels ^= 1;
 				print("debug_draw_cmodels = " + std::to_string(debug_draw_cmodels));
diff --git a/src/game/text.cpp b/src/game/text.cpp
index bdd68ed..00441f8 100644
--- a/src/game/text.cpp
+++ b/src/game/text.cpp
@@ -11,6 +11,12 @@ static const char *soldier_names[] = {
 static std::string get_english(index_t index)
 {
 	switch (index) {
+	case PAUSED:
+		return "PAUSED";
+
+	case UNPAUSED:
+		return "UNPAUSED";
+
 	case SAY_BLOCKED:
 		return "Something is in my way.";
 
@@ -58,6 +64,12 @@ static std::string get_english(index_t index)
 static std::string get_polish(index_t index)
 {
 	switch (index) {
+	case PAUSED:
+		return "WSTRZYMANO";
+
+	case UNPAUSED:
+		return "WZNOWIONO";
+
 	case SAY_BLOCKED:
 		return "Coś jest na mojej drodze.";