1 files changed, 59 insertions, 0 deletions
diff --git a/project-base/src/notification.c b/project-base/src/notification.c
new file mode 100644
index 0000000..78d81ff
--- /dev/null
+++ b/project-base/src/notification.c
@@ -0,0 +1,59 @@
+/* 
+*  BSD 2-Clause “Simplified” License
+*  Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com
+*  All rights reserved.
+*/
+
+void push_notification(char *message)
+{
+	if (!global_notifications.data)
+	{
+		global_notifications = array_create(sizeof(notification));
+		array_reserve(&global_notifications, 10);
+	}
+	
+	s32 len = strlen(message)+1;
+	
+	notification new_notification;
+	new_notification.message = mem_alloc(len);
+	new_notification.duration = 0;
+	string_copyn(new_notification.message, message, len);
+	array_push(&global_notifications, (uint8_t *)&new_notification);
+}
+
+void update_render_notifications()
+{
+	const s32 padding = 10;
+	const s32 box_h = global_ui_context.font_small->px_h + (padding*2);
+	const float32 fade_duration = 0.1f;
+	const float32 show_duration = 1.0f;
+	
+	for (s32 i = 0; i < global_notifications.length; i++)
+	{
+		// global_ui_context.active_window->do_draw = true; // ??
+		
+		notification *n = array_at(&global_notifications, i);
+		float32 duration_ms = (float32)n->duration/TARGET_FRAMERATE;
+		s32 y = 0;
+		
+		if (duration_ms < fade_duration)
+			y = global_ui_context.active_window->height - ((duration_ms/fade_duration)*(box_h + 30.0f));
+		else if (duration_ms > show_duration)
+			y = global_ui_context.active_window->height - ((box_h + 30.0f) - ((duration_ms-show_duration)/fade_duration)*(box_h + 30.0f));
+		else 
+			y = global_ui_context.active_window->height - box_h - 30;
+		
+		s32 w = renderer->calculate_text_width(global_ui_context.font_small, n->message) + (padding*2);
+		s32 x = 30;
+		
+		renderer->render_rectangle(x+4, y+4, w,box_h, rgba(100,0,0, 100));
+		renderer->render_rectangle(x, y, w,box_h, rgb(200,0,0));
+		renderer->render_text(global_ui_context.font_small, x + padding, y + padding, n->message, rgb(255,255,255));
+		
+		n->duration++;
+		
+		if (duration_ms > show_duration+fade_duration)
+			array_remove_at(&global_notifications, i);
+		break;
+	}
+}