Added more keys to control stuff, also very nice shaders

src/client/client.cpp

@@ -139,6 +139,34 @@ namespace games {
 			sim.balls.clear();
 		}
 
+		if(input.keys_went_down[SDLK_q]){
+			music_speed = 0.5;
+		}
+
+		if(input.keys_went_down[SDLK_w]){
+			music_speed = 1.0;
+		}
+
+		if(input.keys_went_down[SDLK_e]){
+			music_speed = 2.0;
+		}
+
+		if(input.keys_went_down[SDLK_z]){
+			sim_speed = 0.5;
+		}
+
+		if(input.keys_went_down[SDLK_x]){
+			sim_speed = 1.0;
+		}
+
+		if(input.keys_went_down[SDLK_c]){
+			sim_speed = 2.0;
+		}
+
+		if(input.keys_went_down[SDLK_p]){
+			pause = !pause;
+		}
+
 		if(input.keys_went_down[SDLK_l]){
 			lines.clear();
 			sim.lines.clear();
@@ -151,11 +179,15 @@ namespace games {
 			}
 		}
 
-		if(input.keys_went_down[SDLK_k]){
+		if(input.keys_went_down[SDLK_s]){
 			scene->update_shader_pipeline();
 			game_renderer.load_shaders();
 		}
 
+		if(input.keys_went_down[SDLK_a]){
+			auto_pilot = !auto_pilot;
+		}
+
 		for(char n = '0'; n <= '9'; ++n){
 			if(input.keys_went_down[n]){
 				scale = scales[n - '0'];
@@ -178,13 +210,14 @@ namespace games {
 
 		float dt2 = dt;
 		if(dt2 > 1.0/70.0 && dt2 < 1.0/55.0) dt2 = 1.0/60.0;
+		if(pause) dt2 = 0.0;
 
 		// simulation
 		for(auto l : lines){
 			l->update(dt2);
 		}
 		
-		for(auto x : sim.update(dt2)){
+		for(auto x : sim.update(sim_speed * dt2)){
 			x.line.information->play();
 		}
 
@@ -192,7 +225,7 @@ namespace games {
 			sim.balls.emplace_back(n.x, n.y, 0, 0, balluid++);
 		}
 
-		if(!chords.update(music_speed * dt2).empty()){
+		if(!chords.update(music_speed * dt2).empty() && auto_pilot){
 			std::cout << std::distance(chord_progression.cbegin(), chord_progression_it) + 1 << "th chord\n";
 			scale = scales[*chord_progression_it];
 			update_pitches(*this);

src/client/client.hpp

@@ -18,8 +18,12 @@
 /*
  Controls:
  1, .. 9, 0: change chord (will also be done automatically)
+ q, w, e: music speed (= generation of balls)
+ z, x, c: simulation speed
+ a: toggle autopilot
+ p: pause
  r: reload scales (aka chords)
- k: reload shaders
+ s: reload shaders
  b: clear balls
  l: clear lines
  */
@@ -42,6 +46,9 @@ namespace games {
 		beat_type beat;
 		beat_type chords;
 
+		float sim_speed{1.0};
+		bool pause{false};
+
 		void add_line(cheap_line_type const & line);
 
 		// Sound part
@@ -74,6 +81,7 @@ namespace games {
 		};
 
 		float music_speed{1.0};
+		bool auto_pilot{false};
 
 		// Graphics
 		GameRenderer game_renderer;