feat(startscreen): change ui texts from german to english and fix button click event

src/button.py

@@ -45,6 +45,8 @@ class Button:
             current_color = self.hover
 
             # check if left mouse button is pressed
+            if pygame.mouse.get_pressed()[0] == 1:
+                self.clicked = True
             if pygame.mouse.get_pressed()[0] == 0 and self.clicked:
                 self.clicked = False
                 action = True

src/startscreen.py

@@ -17,32 +17,72 @@ class Startscreen:
         self.button_hover_color = COLOR_BUTTON_HOVER
 
         self.player_name = ""
+        self.wrong_name = False
 
-        self.button_start = Button("[ENTER] Immatrikulieren",
+        self.button_start = Button("[ENTER] Matriculate",
                                    500,
                                    70,
                                    20,
-                                   60,
+                                   100,
                                    self.button_color,
                                    self.button_hover_color)
 
-        self.button_quit = Button("[ESC] Exmatrikulieren",
+        self.button_quit = Button("[ESC] Exmatriculate",
                                    500,
                                    70,
                                    20,
-                                   150,
+                                   190,
                                    self.button_color,
                                    self.button_hover_color)
 
         self.text_input_name = TextInput(400,
                                          40,
                                          20,
-                                         240)
+                                         310)
 
     def run(self):
+        # set background color
+        self.screen.fill(COLOR_STARTSCREEN_BACKGROUND)
+
+        # set title and intro/welcome message
+        title = self.font_title.render("SILENT FH", True, COLOR_STARTSCREEN_FONT_TITLE)
+        self.screen.blit(title, (10, 10))
+        message_1 = self.font_label.render("Welcome to Silent FH", True, COLOR_STARTSCREEN_FONT_LABEL)
+        message_2 = self.font_label.render("Study with purpose. Survive with Coffee.", True,
+                                           COLOR_STARTSCREEN_FONT_LABEL)
+
+        self.screen.blit(message_1, (10, 50))
+        self.screen.blit(message_2, (10, 70))
+
+        # draw buttons and get click state
+        button_start_pressed = self.button_start.draw(self.screen)
+        button_quit_pressed = self.button_quit.draw(self.screen)
+
+        # draw text input box
+        label_input = self.font_label.render("Enter your student name or ID:", True,
+                                           COLOR_STARTSCREEN_FONT_LABEL)
+        self.screen.blit(label_input, (10, 280))
+        self.text_input_name.draw(self.screen)
+
+        # prepare error message when no input was submitted
+        label_input_error = self.font_label.render("Student not found. Please enter valid name/id.", True,
+                                             (255, 0, 0))
+
         # get all events
         events = pygame.event.get()
 
+        # react on button clicks
+        if button_start_pressed:
+            self.player_name = self.text_input_name.get_text()
+
+            if self.player_name.strip() != "":
+                print("Spielername:", self.player_name)
+                return "game"
+            else:
+                self.wrong_name = True
+        if button_quit_pressed:
+            return "quit"
+
         # check events
         for event in events:
             if event.type == pygame.QUIT:
@@ -61,38 +101,11 @@ class Startscreen:
                     if self.player_name.strip() != "":
                         print("Spielername:", self.player_name)
                         return "game"
+                    else:
+                        self.wrong_name = True
 
-        # set background color
+        if self.wrong_name:
-        self.screen.fill(COLOR_STARTSCREEN_BACKGROUND)
+            self.screen.blit(label_input_error, (10, 350))
-
-        # set title and intro/welcome message
-        title = self.font_title.render("SILENT FH", True, COLOR_STARTSCREEN_FONT_TITLE)
-        self.screen.blit(title, (10, 10))
-        message = self.font_label.render("Welcome to FH - Study with purpose", True, COLOR_STARTSCREEN_FONT_LABEL)
-
-        # draw buttons and get click state
-        button_start_pressed = self.button_start.draw(self.screen)
-        button_quit_pressed = self.button_quit.draw(self.screen)
-
-        # draw text input box
-        self.text_input_name.draw(self.screen)
-
-        # react on button clicks
-        if button_start_pressed:
-            return "game"
-        if button_quit_pressed:
-            return "quit"
-
-        # check key down events - exit/quit
-        for event in pygame.event.get():
-            if event.type == pygame.QUIT:
-                return "quit"
-
-            if event.type == pygame.KEYDOWN:
-                if event.key == pygame.K_RETURN:
-                    return "game"
-                if event.key == pygame.K_ESCAPE:
-                    return "quit"
 
         return "startscreen"