game fade in and out

5 files changed, 69 insertions, 14 deletions

diff --git a/src/asset_defs.c b/src/asset_defs.c
index 495f064..171c759 100644
--- a/src/asset_defs.c
+++ b/src/asset_defs.c
@@ -33,6 +33,7 @@ void load_assets() { // Assets loaded at match start.
 	// UI
 	img_red_border = assets_load_image_from_file("data/imgs/ui/red_border.png");
 	img_heart = assets_load_image_from_file("data/imgs/ui/heart.png");
+	img_skull = assets_load_image_from_file("data/imgs/ui/skull.png");
 	img_hurt_overlay_left = assets_load_image_from_file("data/imgs/ui/hurt_overlay_left.png");
 	img_hurt_overlay_right = assets_load_image_from_file("data/imgs/ui/hurt_overlay_right.png");
 	img_stats_overlay = assets_load_image_from_file("data/imgs/ui/stats_overlay.png");
diff --git a/src/game.c b/src/game.c
index 967db19..6e07f65 100644
--- a/src/game.c
+++ b/src/game.c
@@ -1,6 +1,8 @@
 #include "../include/game.h"
 #include "../include/pathfinding.h"
 
+bool game_is_paused = false;
+
 static void server_on_client_disconnect(network_client c) {
 	for (int i = 0; i < MAX_PLAYERS; i++) {
 		player p = players[i];
@@ -241,6 +243,17 @@ static void rotate_user(platform_window* window, protocol_user_look *message) {
 	p->diry = message->diry;
 }
 
+bool every_player_died()
+{
+	for (int i = 0; i < MAX_PLAYERS; i++) {
+		player p = players[i];
+		if (!p.active) continue;
+		// TODO: if player is disconnected for 2+ min, kill player.
+		if (p.health != 0) return false;
+	}
+	return true;
+}
+
 static void set_ping_for_player(protocol_generic_message* msg) {
 	u64 diff = platform_get_time(TIME_FULL, TIME_MILI_S) - msg->send_timestamp;
 
@@ -430,6 +443,7 @@ void update_client(platform_window* window) {
 		case MESSAGE_ROUND_DATA: {
 			protocol_round* msg_round = (protocol_round*)msg;
 			_current_round = msg_round->round;
+			game_is_paused = msg_round->game_is_paused;
 		} break;
 
 		case MESSAGE_ZOMBIE_LIST: {
diff --git a/src/overlay.c b/src/overlay.c
index 185173e..988406e 100644
--- a/src/overlay.c
+++ b/src/overlay.c
@@ -234,23 +234,30 @@ static void draw_hurt_borders(platform_window* window) {
 	if (!p) return;
 
 	if (p->max_health == p->health) return;
-	if (p->health == 0) return;
-
-	float freq = 1.0f * (p->health/(float)p->max_health);
-	static float heatbeat_timestamp = 0.0f;
-	heatbeat_timestamp += update_delta;
+	if (p->health == 0)
+	{
+		int skull_size = window->width / 7;
+		renderer->render_image(img_skull, 
+			_global_camera.x + (window->width/2)-(skull_size/2), 
+			_global_camera.y + (window->height/2)-(skull_size/2), skull_size, skull_size);
+	}
+	else {
+		float freq = 1.0f * (p->health/(float)p->max_health);
+		static float heatbeat_timestamp = 0.0f;
+		heatbeat_timestamp += update_delta;
 
-	float opacity = 1.0f - (heatbeat_timestamp / freq);
-	int heart_size = window->width / 7;
-	color c = rgba(255,255,255,255*opacity);
+		float opacity = 1.0f - (heatbeat_timestamp / freq);
+		int heart_size = window->width / 7;
+		color c = rgba(255,255,255,255*opacity);
 
-	renderer->render_image_tint(img_heart, 
-		_global_camera.x + (window->width/2)-(heart_size/2), 
-		_global_camera.y + (window->height/2)-(heart_size/2), heart_size, heart_size, c);
+		renderer->render_image_tint(img_heart, 
+			_global_camera.x + (window->width/2)-(heart_size/2), 
+			_global_camera.y + (window->height/2)-(heart_size/2), heart_size, heart_size, c);
 
-	if (heatbeat_timestamp >= freq) {
-		heatbeat_timestamp = 0.0f;
-		play_sound(-1, wav_heartbeat);
+		if (heatbeat_timestamp >= freq) {
+			heatbeat_timestamp = 0.0f;
+			play_sound(-1, wav_heartbeat);
+		}
 	}
 
 	float border_opacity = 1.0f - (p->health/(float)p->max_health);
@@ -314,6 +321,13 @@ static void draw_global_message(platform_window* window) {
 	renderer->render_text(fnt_52, x + (window->width/2)-(text_w/2), y, text, rgb(255,255,255));
 }
 
+static void draw_fadein_overlay(platform_window* window)
+{
+	float percentage = _current_round.fade_in_timer / FADE_IN_DURATION;
+	if (percentage <= 0.0f) return;
+	renderer->render_rectangle(_global_camera.x, _global_camera.y, window->width, window->height, rgba(0,0,0,255*percentage));
+}
+
 void draw_overlay(platform_window* window) {
 	draw_hurt_borders(window);
 	draw_gun_info(window);
@@ -321,4 +335,5 @@ void draw_overlay(platform_window* window) {
 	draw_leaderboard(window);
 	draw_debug_stats(window);
 	draw_global_message(window);
+	draw_fadein_overlay(window);
 }
\ No newline at end of file
diff --git a/src/protocol.c b/src/protocol.c
index cfcbd10..1070ff0 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -88,6 +88,7 @@ network_message create_protocol_round_data(zombie_round round)
 	protocol_round *buf = alloc_network_message(protocol_round);
 	buf->type = MESSAGE_ROUND_DATA;
 	buf->round = round;
+	buf->game_is_paused = game_is_paused;
 	return network_create_message((u8*)buf, sizeof(protocol_round), MAX_NETWORK_BUFFER_SIZE);
 }
 
diff --git a/src/rounds.c b/src/rounds.c
index 4d69aff..4c991af 100644
--- a/src/rounds.c
+++ b/src/rounds.c
@@ -21,6 +21,11 @@ void start_next_round()
 	_current_round.state = ROUND_SWITCHING;
 	_current_round.round_timer = 0.0f;
 
+	// Fade in at start of game.
+	if (_current_round.round_nr == 1) {
+		_current_round.fade_in_timer = FADE_IN_DURATION;
+	}
+
 	add_ui_audio_event_to_queue(EVENT_ROUND_CHANGE);
 
 	log_infox("Next round: %d", _current_round.round_nr);
@@ -85,10 +90,29 @@ void draw_round(platform_window* window) {
 	}
 }
 
+void restart_game()
+{
+	// TODO
+}
+
 void update_round_server()
 {
 	static int visible_previously_count = 0;
 
+	if (!every_player_died()) {
+		_current_round.fade_in_timer -= SERVER_TICK_RATE;
+		if (_current_round.fade_in_timer <= 0.0f)
+			_current_round.fade_in_timer = 0.0f;
+	}
+	else {
+		_current_round.fade_in_timer += SERVER_TICK_RATE;
+		if (_current_round.fade_in_timer >= FADE_IN_DURATION) {
+			_current_round.fade_in_timer = FADE_IN_DURATION;
+
+			restart_game();
+		}
+	}
+
 	_current_round.round_timer += SERVER_TICK_RATE;
 	if (_current_round.state == ROUND_SWITCHING) {
 		if (_current_round.round_timer >= ROUND_SWITCH_TIME) {