4x speed and additional controls: W and S

src/audio.c

@@ -87,8 +87,8 @@ static void audio_mix(void *data, Uint8 *stream, int len)
                 float both  = audio_index_value(&audio->back,  0) +
                               audio_index_value(&audio->hit,   0) +
                               audio_index_value(&audio->crash, 0);
-                float left  = audio_index_value(&audio->left,  audio->ship->lefton);
-                float right = audio_index_value(&audio->right, audio->ship->righton);
+                float left  = audio_index_value(&audio->left,  audio->ship->lefton || audio->ship->upon || audio->ship->downon);
+                float right = audio_index_value(&audio->right, audio->ship->righton || audio->ship->upon || audio->ship->downon);
 
                 buffer[i++] = audio_soft_clamp(right + both);
                 buffer[i++] = audio_soft_clamp(left  + both);

src/control.c

@@ -106,17 +106,15 @@ static void control (Render* render, Audio* audio, Game* game, Input* input, Arg
 static void player_control (Ship* player, Input* input, int game_mode)
 {
 #define K(k) (input->pressed[SDLK_##k])
-	bool up    = K(DOWN)  || K(UP) || K(w) || K(s);;
+	bool up    = K(UP) || K(w);
 	bool left  = K(LEFT)  || K(LSHIFT) || K(LCTRL) || K(a);
 	bool right = K(RIGHT) || K(RSHIFT) || K(RCTRL) || K(d);
-
-	if (game_mode == ONE_BUTTON) {
-		player->lefton = player->righton = left || up || right;
-	}
-	else {
-		player->lefton  = left  || (up && !right);
-		player->righton = right || (up && !left);
-	}
+        bool down  = K(DOWN) || K(s);
+
+        player->upon = up;
+	player->lefton  = left;
+	player->righton = right;
+        player->downon  = down;
 }
 
 static void args_init (Args* args, int argc, char* argv[])

src/game.c

@@ -162,7 +162,7 @@ static void ship_init (Ship* ship, float radius)
 	ship->radius = radius;
 	ship->dist = FLT_MAX;
 	SET (ship->repulsion,0,1,0);
-	ship->lefton = ship->righton = false;
+	ship->lefton = ship->righton = ship->downon = ship->upon = false;
 }
 
 static void digger_init(Digger *digger, float radius)
@@ -230,18 +230,28 @@ void ship_move (Ship* ship, float dt)
 {
 	float acc = THRUST*dt;
 	int roll = 0;
-
+
+        if(ship->upon) {
+                Vec3 up = { 0, acc*2.0, 0 };
+                ADD(ship->vel, up);
+        }
+
 	if(ship->lefton) {
-		Vec3 leftup = { -acc, acc/2, 0 };
+		Vec3 leftup = { -acc*2, acc/2.0, 0 };
 		ADD(ship->vel, leftup);
 		roll--;
 	}
 
 	if(ship->righton) {
-		Vec3 rightup = { +acc, acc/2, 0 };
+		Vec3 rightup = { +acc*2, acc/2.0, 0 };
 		ADD(ship->vel, rightup);
 		roll++;
 	}
+
+	if(ship->downon) {
+                Vec3 down = { 0, -acc*2, 0 };
+                ADD(ship->vel, down);
+        }
 
 	ship->vel[1] -= GRAVITY*dt;
 

src/game.h

@@ -35,7 +35,7 @@ typedef struct  Ship_struct
 	float radius;
 	Vec3 pos, vel, lookAt;
 	float roll;
-	bool lefton, righton;
+	bool lefton, righton, downon, upon;
 	float dist;  // distance to cave wall
 	Vec3 repulsion;  // normal to collision
 	float start;
@@ -113,7 +113,7 @@ extern const char* data_paths[];
 
 #define GRAVITY 9.8
 #define THRUST (GRAVITY*2)
-#define VELOCITY 30.0
+#define VELOCITY 120.0
 
 #define MAX_CAVE_RADIUS (SHIP_RADIUS*30)
 #define MIN_CAVE_RADIUS (SHIP_RADIUS*5)