yeahweregames/UnityTowerDefense
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Minimap!

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This commit is contained in:
Matt F 2026-05-10 22:26:55 -07:00
parent f7720a9915
commit 6c37e569ab
18 changed files with 1169 additions and 323 deletions
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33
Assets/_Project/Scripts/Gameplay/TowerInstance.cs
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@ -4,6 +4,7 @@ using Unity.Netcode;
using UnityEngine;
using TD.Core;
using TD.Towers;
using TD.UI.Minimap;
namespace TD.Gameplay
{
@ -42,7 +43,7 @@ namespace TD.Gameplay
/// <c>TowerCombat</c> component added to the same prefab.</para>
/// </remarks>
[RequireComponent(typeof(NetworkObject))]
public class TowerInstance : NetworkBehaviour
public class TowerInstance : NetworkBehaviour, IMinimapEntity
{
// ----- Networked state ------------------------------------------------
@ -167,6 +168,9 @@ namespace TD.Gameplay
// Apply owner color to the mesh renderer.
ApplyOwnerColor();
// Register for minimap rendering.
MinimapEntityRegistry.Register(this);
if (resolvedDefinition != null)
{
Debug.Log($"[TowerInstance] Spawned '{resolvedDefinition.DisplayName}' " +
@ -180,6 +184,33 @@ namespace TD.Gameplay
// Un-stamp the footprint when the tower is destroyed (sold, wave end, etc.)
// so the tiles become walkable and buildable again.
StampFootprint(walkable: true, occupied: false);
MinimapEntityRegistry.Deregister(this);
}
// ----- IMinimapEntity -------------------------------------------------
//
// Towers are static, so WorldPosition is cheap (no movement to track). Color reflects
// the replicated ownerSlot; reads safely on every client because ownerSlot is set in
// OnNetworkSpawn before this entity is added to the registry.
Vector3 IMinimapEntity.WorldPosition => transform.position;
Color IMinimapEntity.MinimapColor => PlayerColors.Get(ownerSlot.Value);
MinimapIconKind IMinimapEntity.IconKind => MinimapIconKind.Tower;
// Tower footprint in world units. Uses the larger axis if the footprint isn't square,
// so an Nx1 tower still occupies its full long-side on the minimap.
// Falls back to one tile if the definition hasn't resolved yet (transient, harmless).
float IMinimapEntity.MinimapWorldSize
{
get
{
if (resolvedDefinition == null) return GridCoordinates.TILE_SIZE;
int extent = Mathf.Max(
resolvedDefinition.FootprintSize.x,
resolvedDefinition.FootprintSize.y);
return extent * GridCoordinates.TILE_SIZE;
}
}
// ----- Private helpers ------------------------------------------------