round overlay

1 files changed, 52 insertions, 1 deletions

diff --git a/src/rounds.c b/src/rounds.c
index 8db9ae8..1cdebd7 100644
--- a/src/rounds.c
+++ b/src/rounds.c
@@ -4,10 +4,20 @@ bool current_round_is_done()
 	return _current_round.zombies == 0 && number_of_zombies_active() == 0;
 }
 
+static u32 get_number_of_zombies_in_round(u32 round_nr)
+{
+	// 10 = 25
+	// 20 = 66
+	// 50 = 250
+	// 100 = 640
+	// 200 = 1670
+	return 8 + pow(round_nr, 1.4f);
+}
+
 void start_next_round()
 {
 	_current_round.round_nr++;
-	_current_round.zombies = 6;
+	_current_round.zombies = get_number_of_zombies_in_round(_current_round.round_nr);
 	_current_round.state = ROUND_SWITCHING;
 	_current_round.round_timer = 0.0f;
 
@@ -20,12 +30,53 @@ int zombies_left_in_current_round()
 	return _current_round.zombies;
 }
 
+static float get_round_text_opacity() {
+	float opacity = 2.0f - ((_current_round.round_timer / ROUND_SWITCH_TIME)*2);
+	if (opacity > 1.0f) opacity = 1.0f;
+	return opacity;
+}
+
+void draw_round(platform_window* window) {
+	if (_current_round.round_nr == 0) return;
+
+	char round_text[30];
+	int window_center_x = _global_camera.x + window->width / 2;	
+	sprintf(round_text, "ROUND: %d", _current_round.round_nr);
+	int text_w = renderer->calculate_text_width(fnt_24, round_text);
+	int final_text_y = _global_camera.y + 20;
+
+	if (_current_round.state == ROUND_SPAWNING) {
+		renderer->render_text(fnt_24, window_center_x - (text_w/2)+1, final_text_y+1, round_text, rgba(0,0,0,120));
+		renderer->render_text(fnt_24, window_center_x - (text_w/2), final_text_y, round_text, rgb(189, 39, 19));
+
+		char time_text[30];
+		sprintf(time_text, "%.0fs", _current_round.round_timer);
+		if (_current_round.round_timer >= 60) {
+			int min = (int)(_current_round.round_timer/60.0f);
+			int sec = (int)((int)_current_round.round_timer%60);
+			sprintf(time_text, "%dm %ds", min, sec);
+		}
+		int time_text_w = renderer->calculate_text_width(fnt_20, time_text);
+		final_text_y = _global_camera.y + 24 + fnt_24->px_h;
+		renderer->render_text(fnt_20, window_center_x - (time_text_w/2)+1, final_text_y+1, time_text, rgba(0,0,0,120));
+		renderer->render_text(fnt_20, window_center_x - (time_text_w/2), final_text_y, time_text, rgb(189, 39, 19));
+	}
+	else if (_current_round.state == ROUND_SWITCHING) {
+		float opacity = get_round_text_opacity();
+		text_w = renderer->calculate_text_width(fnt_32, round_text);
+		final_text_y = _global_camera.y + window->height/4.0f;
+		renderer->render_text(fnt_32, window_center_x - (text_w/2)+1, final_text_y+1, round_text, rgba(0,0,0,120*opacity));
+		renderer->render_text(fnt_32, window_center_x - (text_w/2), final_text_y, round_text, rgba(189, 39, 19,255*opacity));
+	}
+}
+
 void update_round_server()
 {
 	_current_round.round_timer += SERVER_TICK_RATE;
 	if (_current_round.state == ROUND_SWITCHING) {
 		if (_current_round.round_timer >= ROUND_SWITCH_TIME) {
 			_current_round.state = ROUND_SPAWNING;
+			_current_round.round_timer = 0.0f;
 		}
 	}