290 lines
12 KiB
C#
290 lines
12 KiB
C#
using UnityEngine;
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using UnityEngine.SceneManagement;
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using UnityEngine.UI;
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using TMPro;
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public class MainMenu : MonoBehaviour
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{
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const string CurrentStageKey = "CurrentStage";
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const string SelectedTowerKey = "SelectedTower";
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const string TeslaTowerUnlockedKey = "TeslaTowerUnlocked";
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const string CannonTowerId = "cannon";
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const string TeslaTowerId = "tesla";
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Canvas canvas;
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RectTransform contentRoot;
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TextMeshProUGUI homeTabLabel;
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TextMeshProUGUI towersTabLabel;
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void Start()
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{
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Time.timeScale = 1f;
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if (!PlayerPrefs.HasKey(CurrentStageKey))
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PlayerPrefs.SetInt(CurrentStageKey, 1);
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if (!PlayerPrefs.HasKey(SelectedTowerKey))
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PlayerPrefs.SetString(SelectedTowerKey, CannonTowerId);
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if (PlayerPrefs.GetInt(CurrentStageKey, 1) > 1)
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PlayerPrefs.SetInt(TeslaTowerUnlockedKey, 1);
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if (!IsTowerUnlocked(PlayerPrefs.GetString(SelectedTowerKey, CannonTowerId)))
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PlayerPrefs.SetString(SelectedTowerKey, CannonTowerId);
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BuildMenu();
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ShowHome();
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}
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public void StartGame()
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{
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if (!IsTowerUnlocked(PlayerPrefs.GetString(SelectedTowerKey, CannonTowerId)))
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PlayerPrefs.SetString(SelectedTowerKey, CannonTowerId);
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PlayerPrefs.Save();
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SceneManager.LoadScene("SampleScene");
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}
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public void QuitGame()
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{
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Debug.Log("Game Quit!");
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Application.Quit();
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}
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void BuildMenu()
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{
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Canvas[] existingCanvases = FindObjectsByType<Canvas>();
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canvas = null;
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foreach (Canvas existingCanvas in existingCanvases)
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{
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if (existingCanvas.GetComponent<MainMenu>() != null)
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{
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canvas = existingCanvas;
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continue;
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}
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Destroy(existingCanvas.gameObject);
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}
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if (canvas == null)
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{
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GameObject canvasObject = new GameObject("MainMenuCanvas", typeof(RectTransform), typeof(Canvas), typeof(CanvasScaler), typeof(GraphicRaycaster));
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canvas = canvasObject.GetComponent<Canvas>();
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canvas.renderMode = RenderMode.ScreenSpaceOverlay;
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CanvasScaler scaler = canvasObject.GetComponent<CanvasScaler>();
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scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
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scaler.referenceResolution = new Vector2(900f, 600f);
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scaler.matchWidthOrHeight = 0.5f;
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}
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for (int i = canvas.transform.childCount - 1; i >= 0; i--)
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Destroy(canvas.transform.GetChild(i).gameObject);
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RectTransform root = CreatePanel("MainMenuRoot", canvas.transform, new Color(0.035f, 0.04f, 0.052f, 1f));
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root.anchorMin = Vector2.zero;
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root.anchorMax = Vector2.one;
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root.offsetMin = Vector2.zero;
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root.offsetMax = Vector2.zero;
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TextMeshProUGUI title = CreateText("Title", root, "THE TOWER", 42f, FontStyles.Bold, TextAlignmentOptions.Center);
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RectTransform titleRect = title.rectTransform;
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titleRect.anchorMin = new Vector2(0f, 1f);
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titleRect.anchorMax = new Vector2(1f, 1f);
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titleRect.pivot = new Vector2(0.5f, 1f);
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titleRect.anchoredPosition = new Vector2(0f, -30f);
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titleRect.sizeDelta = new Vector2(0f, 58f);
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RectTransform nav = CreateRect("Nav", root);
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nav.anchorMin = new Vector2(0f, 0f);
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nav.anchorMax = new Vector2(1f, 0f);
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nav.pivot = new Vector2(0.5f, 0f);
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nav.anchoredPosition = Vector2.zero;
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nav.sizeDelta = new Vector2(0f, 58f);
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HorizontalLayoutGroup navLayout = nav.gameObject.AddComponent<HorizontalLayoutGroup>();
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navLayout.spacing = 0f;
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navLayout.childAlignment = TextAnchor.MiddleCenter;
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navLayout.childControlWidth = true;
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navLayout.childControlHeight = true;
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navLayout.childForceExpandWidth = true;
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navLayout.childForceExpandHeight = true;
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Button homeButton = CreateButton("HomeButton", nav, "HOME", () => ShowHome());
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homeTabLabel = homeButton.GetComponentInChildren<TextMeshProUGUI>();
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Button towersButton = CreateButton("TowersButton", nav, "TOWERS", () => ShowTowers());
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towersTabLabel = towersButton.GetComponentInChildren<TextMeshProUGUI>();
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contentRoot = CreatePanel("Content", root, new Color(0.075f, 0.084f, 0.105f, 0.98f));
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contentRoot.anchorMin = new Vector2(0.5f, 0.5f);
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contentRoot.anchorMax = new Vector2(0.5f, 0.5f);
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contentRoot.pivot = new Vector2(0.5f, 0.5f);
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contentRoot.anchoredPosition = new Vector2(0f, -12f);
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contentRoot.sizeDelta = new Vector2(640f, 350f);
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Button quitButton = CreateButton("QuitButton", root, "QUIT", QuitGame);
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RectTransform quitRect = quitButton.GetComponent<RectTransform>();
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quitRect.anchorMin = new Vector2(1f, 1f);
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quitRect.anchorMax = new Vector2(1f, 1f);
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quitRect.pivot = new Vector2(1f, 1f);
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quitRect.anchoredPosition = new Vector2(-20f, -20f);
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quitRect.sizeDelta = new Vector2(112f, 40f);
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}
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void ShowHome()
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{
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SetTabState(true);
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ClearContent();
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int stage = Mathf.Max(1, PlayerPrefs.GetInt(CurrentStageKey, 1));
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TextMeshProUGUI heading = CreateText("Heading", contentRoot, "HOME", 26f, FontStyles.Bold, TextAlignmentOptions.Center);
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PlaceTop(heading.rectTransform, -34f, 36f);
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TextMeshProUGUI stageText = CreateText("Stage", contentRoot, $"STAGE {stage}", 42f, FontStyles.Bold, TextAlignmentOptions.Center);
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PlaceCenter(stageText.rectTransform, 0f, 76f, 320f, 60f);
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TextMeshProUGUI detail = CreateText("Detail", contentRoot, "15 waves. Boss waves at 5, 10 and 15.", 17f, FontStyles.Normal, TextAlignmentOptions.Center);
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PlaceCenter(detail.rectTransform, 0f, 8f, 460f, 34f);
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Button playButton = CreateButton("PlayButton", contentRoot, "PLAY", StartGame);
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RectTransform playRect = playButton.GetComponent<RectTransform>();
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PlaceCenter(playRect, 0f, -104f, 240f, 58f);
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}
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void ShowTowers()
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{
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SetTabState(false);
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ClearContent();
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TextMeshProUGUI heading = CreateText("Heading", contentRoot, "TOWERS", 26f, FontStyles.Bold, TextAlignmentOptions.Center);
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PlaceTop(heading.rectTransform, -34f, 36f);
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CreateTowerCard("CannonTowerCard", "CANNON TOWER", "Explosive shells with splash and heavy upgrade scaling.", CannonTowerId, true, -216f);
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CreateTowerCard("TeslaTowerCard", "TESLA TOWER", "Rapid arcs with longer range and steadier damage.", TeslaTowerId, IsTowerUnlocked(TeslaTowerId), 216f);
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}
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void CreateTowerCard(string cardName, string towerName, string descriptionText, string towerId, bool unlocked, float x)
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{
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string selectedTower = PlayerPrefs.GetString(SelectedTowerKey, CannonTowerId);
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bool selected = selectedTower == towerId && unlocked;
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Color cardColor = unlocked ? new Color(0.105f, 0.12f, 0.15f, 1f) : new Color(0.078f, 0.084f, 0.096f, 1f);
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RectTransform card = CreatePanel(cardName, contentRoot, cardColor);
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PlaceCenter(card, x, -10f, 196f, 198f);
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TextMeshProUGUI name = CreateText("Name", card, towerName, 20f, FontStyles.Bold, TextAlignmentOptions.Center);
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PlaceTop(name.rectTransform, -18f, 34f);
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name.color = unlocked ? new Color(0.91f, 0.94f, 0.98f, 1f) : new Color(0.58f, 0.62f, 0.68f, 1f);
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TextMeshProUGUI description = CreateText("Description", card, unlocked ? descriptionText : "Locked until you beat stage 1.", 14f, FontStyles.Normal, TextAlignmentOptions.Center);
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PlaceCenter(description.rectTransform, 0f, 18f, 160f, 64f);
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description.color = unlocked ? new Color(0.78f, 0.83f, 0.9f, 1f) : new Color(0.5f, 0.54f, 0.6f, 1f);
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Button equipButton = CreateButton("EquipButton", card, selected ? "EQUIPPED" : unlocked ? "EQUIP" : "LOCKED", () =>
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{
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if (!unlocked)
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return;
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PlayerPrefs.SetString(SelectedTowerKey, towerId);
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PlayerPrefs.Save();
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ShowTowers();
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});
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RectTransform equipRect = equipButton.GetComponent<RectTransform>();
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PlaceCenter(equipRect, 0f, -54f, 144f, 42f);
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equipButton.interactable = unlocked && !selected;
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}
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static bool IsTowerUnlocked(string towerId)
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{
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return towerId == CannonTowerId || (towerId == TeslaTowerId && PlayerPrefs.GetInt(TeslaTowerUnlockedKey, 0) == 1);
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}
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void SetTabState(bool homeActive)
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{
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if (homeTabLabel != null)
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homeTabLabel.color = homeActive ? Color.white : new Color(0.68f, 0.73f, 0.8f, 1f);
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if (towersTabLabel != null)
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towersTabLabel.color = homeActive ? new Color(0.68f, 0.73f, 0.8f, 1f) : Color.white;
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}
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void ClearContent()
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{
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for (int i = contentRoot.childCount - 1; i >= 0; i--)
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Destroy(contentRoot.GetChild(i).gameObject);
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}
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static Button CreateButton(string name, Transform parent, string label, UnityEngine.Events.UnityAction onClick)
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{
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GameObject obj = new GameObject(name, typeof(RectTransform), typeof(CanvasRenderer), typeof(Image), typeof(Button));
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RectTransform rect = obj.GetComponent<RectTransform>();
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rect.SetParent(parent, false);
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Image image = obj.GetComponent<Image>();
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image.color = new Color(0.18f, 0.5f, 0.74f, 1f);
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Button button = obj.GetComponent<Button>();
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ColorBlock colors = button.colors;
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colors.normalColor = image.color;
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colors.highlightedColor = new Color(0.25f, 0.62f, 0.88f, 1f);
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colors.pressedColor = new Color(0.12f, 0.36f, 0.56f, 1f);
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colors.selectedColor = colors.highlightedColor;
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colors.disabledColor = new Color(0.16f, 0.18f, 0.22f, 1f);
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colors.colorMultiplier = 1f;
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button.colors = colors;
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button.onClick.AddListener(onClick);
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TextMeshProUGUI text = CreateText("Text", rect, label, 18f, FontStyles.Bold, TextAlignmentOptions.Center);
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text.rectTransform.anchorMin = Vector2.zero;
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text.rectTransform.anchorMax = Vector2.one;
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text.rectTransform.offsetMin = Vector2.zero;
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text.rectTransform.offsetMax = Vector2.zero;
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return button;
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}
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static RectTransform CreatePanel(string name, Transform parent, Color color)
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{
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GameObject obj = new GameObject(name, typeof(RectTransform), typeof(CanvasRenderer), typeof(Image));
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RectTransform rect = obj.GetComponent<RectTransform>();
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rect.SetParent(parent, false);
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obj.GetComponent<Image>().color = color;
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return rect;
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}
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static RectTransform CreateRect(string name, Transform parent)
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{
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GameObject obj = new GameObject(name, typeof(RectTransform));
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RectTransform rect = obj.GetComponent<RectTransform>();
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rect.SetParent(parent, false);
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return rect;
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}
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static TextMeshProUGUI CreateText(string name, Transform parent, string text, float fontSize, FontStyles style, TextAlignmentOptions alignment)
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{
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GameObject obj = new GameObject(name, typeof(RectTransform), typeof(CanvasRenderer), typeof(TextMeshProUGUI));
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RectTransform rect = obj.GetComponent<RectTransform>();
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rect.SetParent(parent, false);
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TextMeshProUGUI label = obj.GetComponent<TextMeshProUGUI>();
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label.text = text;
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label.fontSize = fontSize;
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label.fontStyle = style;
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label.alignment = alignment;
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label.color = new Color(0.91f, 0.94f, 0.98f, 1f);
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label.textWrappingMode = TextWrappingModes.Normal;
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label.raycastTarget = false;
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return label;
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}
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static void PlaceTop(RectTransform rect, float y, float height)
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{
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rect.anchorMin = new Vector2(0f, 1f);
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rect.anchorMax = new Vector2(1f, 1f);
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rect.pivot = new Vector2(0.5f, 1f);
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rect.anchoredPosition = new Vector2(0f, y);
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rect.sizeDelta = new Vector2(-40f, height);
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}
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static void PlaceCenter(RectTransform rect, float x, float y, float width, float height)
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{
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rect.anchorMin = new Vector2(0.5f, 0.5f);
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rect.anchorMax = new Vector2(0.5f, 0.5f);
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rect.pivot = new Vector2(0.5f, 0.5f);
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rect.anchoredPosition = new Vector2(x, y);
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rect.sizeDelta = new Vector2(width, height);
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}
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}
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