void DrawCollisions()
{
float fCollW = MyAutoTileMap.Tileset.TileWorldWidth / 4;
float fCollH = MyAutoTileMap.Tileset.TileWorldHeight / 4;
Rect rColl = new Rect(0, 0, fCollW, -fCollH);
Color cColl = new Color(1f, 0f, 0f, 0.1f);
Vector3 vTopLeft = HandleUtility.GUIPointToWorldRay(Vector3.zero).origin;
Vector3 vBottomRight = HandleUtility.GUIPointToWorldRay(new Vector3(Screen.width, Screen.height)).origin;
vTopLeft.y = -vTopLeft.y;
vBottomRight.y = -vBottomRight.y;
vTopLeft.x -= (vTopLeft.x % fCollW) + fCollW / 2;
vTopLeft.y -= (vTopLeft.y % fCollH) + fCollH / 2;
vBottomRight.x -= (vBottomRight.x % fCollW) - fCollW / 2;
vBottomRight.y -= (vBottomRight.y % fCollH) - fCollH / 2;
for (float y = vTopLeft.y; y <= vBottomRight.y; y += MyAutoTileMap.Tileset.TileWorldHeight / 4)
{
for (float x = vTopLeft.x; x <= vBottomRight.x; x += MyAutoTileMap.Tileset.TileWorldWidth / 4)
{
AutoTileMap.eTileCollisionType collType = MyAutoTileMap.GetAutotileCollisionAtPosition(new Vector3(x, -y));
if (collType != AutoTileMap.eTileCollisionType.PASSABLE)
{
rColl.position = new Vector2(x - fCollW / 2, -(y - fCollH / 2));
UtilsGuiDrawing.DrawRectWithOutline(rColl, cColl, cColl);
}
}
}
}
public override bool IsPassable()
{
AutoTileMap autoTileMap = AutoTileMap.Instance;
if (autoTileMap.IsValidAutoTilePos(TileX, TileY))
{
for( int iLayer = autoTileMap.GetLayerCount() - 1; iLayer >= 0; --iLayer )
{
if( autoTileMap.MapLayers[iLayer].LayerType == AutoTileMap.eLayerType.Ground )
{
AutoTileMap.AutoTile autoTile = autoTileMap.GetAutoTile(TileX, TileY, iLayer);
AutoTileMap.eTileCollisionType collType = autoTile.Id >= 0 ? autoTileMap.Tileset.AutotileCollType[autoTile.Id] : AutoTileMap.eTileCollisionType.EMPTY;
if( IsEmptyTilePassable && collType == AutoTileMap.eTileCollisionType.EMPTY ||
collType == AutoTileMap.eTileCollisionType.PASSABLE || collType == AutoTileMap.eTileCollisionType.WALL )
{
return true;
}
else if( collType == AutoTileMap.eTileCollisionType.BLOCK || collType == AutoTileMap.eTileCollisionType.FENCE )
{
return false;
}
}
}
}
return false;
}
const int k_subDiv = 6; // sub divisions
public bool IsColliding(Vector3 vPos)
{
Vector3 vCheckedPos = Vector3.zero;
for (int i = 0; i < k_subDiv; ++i)
{
for (int j = 0; j < k_subDiv; ++j)
{
vCheckedPos.x = vPos.x + Mathf.Lerp(CollRect.x, CollRect.x + CollRect.width, (float)i / (k_subDiv - 1));
vCheckedPos.y = vPos.y + Mathf.Lerp(CollRect.y, CollRect.y + CollRect.height, (float)j / (k_subDiv - 1));
AutoTileMap.eTileCollisionType collType = AutoTileMap.Instance.GetAutotileCollisionAtPosition(vCheckedPos);
if (collType != AutoTileMap.eTileCollisionType.PASSABLE && collType != AutoTileMap.eTileCollisionType.OVERLAY)
{
return(true);
}
}
}
return(false);
}
// special case for walls
bool _IsWallPassable( MapTileNode neighNode )
{
AutoTileMap autoTileMap = AutoTileMap.Instance;
AutoTileMap.eTileCollisionType collType = AutoTileMap.eTileCollisionType.EMPTY;
AutoTileMap.eTileCollisionType collTypeNeigh = AutoTileMap.eTileCollisionType.EMPTY;
for (int iLayer = autoTileMap.GetLayerCount() - 1; iLayer >= 0; --iLayer)
{
if (autoTileMap.MapLayers[iLayer].LayerType == AutoTileMap.eLayerType.Ground)
{
AutoTileMap.AutoTile autoTile = autoTileMap.GetAutoTile(TileX, TileY, iLayer);
AutoTileMap.AutoTile autoTileNeigh = autoTileMap.GetAutoTile(neighNode.TileX, neighNode.TileY, iLayer);
if (autoTile.Id == autoTileNeigh.Id) // you can walk over two wall tiles if they have the same type
{
if (autoTile.Id >= 0)
return true;
else
continue;
}
else
{
// collType will keep the first collision type found of type wall or passable
if (collType != AutoTileMap.eTileCollisionType.PASSABLE && collType != AutoTileMap.eTileCollisionType.WALL)
collType = autoTile.Id >= 0 ? autoTileMap.Tileset.AutotileCollType[autoTile.Id] : AutoTileMap.eTileCollisionType.EMPTY;
if (collTypeNeigh != AutoTileMap.eTileCollisionType.PASSABLE && collTypeNeigh != AutoTileMap.eTileCollisionType.WALL)
collTypeNeigh = autoTileNeigh.Id >= 0 ? autoTileMap.Tileset.AutotileCollType[autoTileNeigh.Id] : AutoTileMap.eTileCollisionType.EMPTY;
if( collType == AutoTileMap.eTileCollisionType.PASSABLE && collTypeNeigh == AutoTileMap.eTileCollisionType.PASSABLE )
{
return true;
}
else if (collType == AutoTileMap.eTileCollisionType.WALL || collTypeNeigh == AutoTileMap.eTileCollisionType.WALL)
{
return false;
}
}
}
}
return true;
}
void Update()
{
if (!m_isInitialized)
{
Init();
return;
}
#region Draw Collisions
// Generate texture again in case window has been resized
Vector2 screenSize = new Vector2(Screen.width, Screen.height);
if (m_prevScreenSize != screenSize)
{
_GenerateCollisionTexture();
}
m_prevScreenSize = screenSize;
m_spriteCollLayer.SetActive(m_showCollisions);
if (m_showCollisions && (int)(Time.timeSinceLevelLoad * 4) % 2 == 0)
{
SpriteRenderer sprRender = m_spriteCollLayer.GetComponent <SpriteRenderer>();
Vector3 vPos = m_camera2D.transform.position;
vPos.x -= (vPos.x % (m_autoTileMap.Tileset.TileWorldWidth / 4));
vPos.y -= (vPos.y % (m_autoTileMap.Tileset.TileWorldHeight / 4));
vPos.z += 1f;
// Collision texture position snap to a quarter of tile part
sprRender.transform.position = vPos;
// Collision texture pixel scaled to a quarter of tile part
sprRender.transform.localScale = new Vector3((m_autoTileMap.Tileset.TilePartWidth / 2), (m_autoTileMap.Tileset.TilePartHeight / 2), 1f);
vPos = m_camera2D.Camera.WorldToScreenPoint(sprRender.transform.position); // vPos = center of collision texture in screen coords
Vector3 vTopLeftOff = new Vector3(sprRender.sprite.texture.width * (m_autoTileMap.Tileset.TilePartWidth / 2) / 2, -sprRender.sprite.texture.height * (m_autoTileMap.Tileset.TilePartHeight / 2) / 2) * m_camera2D.Zoom;
vPos -= vTopLeftOff;
vPos = m_camera2D.Camera.ScreenToWorldPoint(vPos); // vPos is now the top left corner of the collison texture in world coordinates
Color32[] colors = sprRender.sprite.texture.GetPixels32();
float factorX = m_autoTileMap.Tileset.TileWorldWidth / 4; //smallest collision part has a size of a quarter of tile part
float factorY = m_autoTileMap.Tileset.TileWorldHeight / 4;
for (int y = 0; y < sprRender.sprite.texture.height; ++y)
{
for (int x = 0; x < sprRender.sprite.texture.width; ++x)
{
Vector3 vCheckPos = vPos;
vCheckPos.x += (x + 0.5f) * factorX;
vCheckPos.y -= (y + 0.5f) * factorY;
AutoTileMap.eTileCollisionType collType = m_autoTileMap.GetAutotileCollisionAtPosition(vCheckPos);
//Color32 color = (x+y)%2 == 0? new Color32(0, 0, 64, 128) : new Color32(64, 0, 0, 128) ;
Color32 color = new Color32(0, 0, 0, 0);
colors[(sprRender.sprite.texture.height - 1 - y) * sprRender.sprite.texture.width + x] = (collType != AutoTileMap.eTileCollisionType.PASSABLE)? new Color32(255, 0, 0, 128) : color;
}
}
sprRender.sprite.texture.SetPixels32(colors);
sprRender.sprite.texture.Apply();
}
#endregion
if (Input.GetKeyDown(KeyCode.Delete)) //TODO: only delete the tiles in ground layer, fix this
{
// select delete tile
m_selectedTileIdx = -1;
// Remove Brush
m_autoTileMap.BrushGizmo.Clear();
m_tilesetSelStart = m_tilesetSelEnd = -1;
}
#region Undo / Redo
if (m_isCtrlKeyHold)
{
if (Input.GetKeyDown(KeyCode.Z))
{
m_autoTileMap.BrushGizmo.UndoAction();
}
else if (Input.GetKeyDown(KeyCode.Y))
{
m_autoTileMap.BrushGizmo.RedoAction();
}
//+++ Key Repetition Implementation
if (Input.GetKey(KeyCode.Z))
{
m_keyPressTimer += Time.deltaTime;
if (m_keyPressTimer >= k_timeBeforeKeyRepeat)
{
m_keyPressTimer -= k_timeBetweenKeyRepeat;
m_autoTileMap.BrushGizmo.UndoAction();
}
}
else if (Input.GetKey(KeyCode.Y))
{
m_keyPressTimer += Time.deltaTime;
if (m_keyPressTimer >= k_timeBeforeKeyRepeat)
{
m_keyPressTimer -= k_timeBetweenKeyRepeat;
m_autoTileMap.BrushGizmo.RedoAction();
}
}
else
{
m_keyPressTimer = 0f;
}
//---
}
#endregion
if (Input.GetKeyDown(KeyCode.M))
{
m_showMinimap = !m_showMinimap;
}
if (Input.GetKeyDown(KeyCode.C))
{
m_showCollisions = !m_showCollisions;
}
bool isMouseLeft = Input.GetMouseButton(0);
bool isMouseRight = Input.GetMouseButton(1);
bool isMouseMiddle = Input.GetMouseButton(2);
bool isMouseLeftDown = Input.GetMouseButtonDown(0);
bool isMouseRightDown = Input.GetMouseButtonDown(1);
m_drawSelectionRect = false;
Vector3 vGuiMouse = new Vector2(Input.mousePosition.x, Screen.height - Input.mousePosition.y);
Vector3 vGuiMouseDelta = vGuiMouse - m_mousePrevPos;
m_mousePrevPos = vGuiMouse;
//+++ Set window with focus
if (!isMouseLeft)
{
if (m_rEditorRect.Contains(vGuiMouse))
{
m_focusWindow = eEditorWindow.TOOLS;
}
else if (m_rMinimapRect.Contains(vGuiMouse) && m_showMinimap)
{
m_focusWindow = eEditorWindow.MINIMAP;
}
// Added an extra padding to avoid drawing tiles when resizing window
else if (new Rect(m_rEditorRect.x + m_rEditorRect.width + 10f, 10f, Screen.width - 20f - (m_rEditorRect.x + m_rEditorRect.width), Screen.height - 20f).Contains(vGuiMouse))
{
m_focusWindow = eEditorWindow.MAPVIEW;
}
else
{
m_focusWindow = eEditorWindow.NONE;
}
}
//---
// drag and move over the map
if (isMouseMiddle)
{
if (m_camera2DFollowBehaviour)
{
m_camera2DFollowBehaviour.Target = null;
}
Vector3 vTemp = vGuiMouseDelta; vTemp.y = -vTemp.y;
m_camera2D.transform.position -= (vTemp / 100) / m_camera2D.Zoom;
}
//
// Inputs inside Editor Rect
//
if (m_rEditorRect.Contains(vGuiMouse))
{
if (m_rTilesetRect.Contains(vGuiMouse))
{
vGuiMouse += new Vector3(m_scrollPos.x, m_scrollPos.y);
Vector3 vOff = new Vector2(vGuiMouse.x, vGuiMouse.y) - m_rTilesetRect.position;
int tileX = (int)(vOff.x / k_visualTileWidth);
int tileY = (int)(vOff.y / k_visualTileHeight);
int autotileIdx = tileY * m_autoTileMap.Tileset.AutoTilesPerRow + tileX + (m_subTilesetIdx * 256);
if (isMouseLeftDown || isMouseRightDown && m_isCtrlKeyHold)
{
if (m_isCtrlKeyHold)
{
// cycle pressed tile collision type
int collType = (int)m_autoTileMap.Tileset.AutotileCollType[autotileIdx];
collType += isMouseLeftDown? 1 : (int)AutoTileMap.eTileCollisionType._SIZE - 1;
collType %= (int)AutoTileMap.eTileCollisionType._SIZE;
m_autoTileMap.Tileset.AutotileCollType[autotileIdx] = (AutoTileMap.eTileCollisionType)(collType);
}
else
{
// select pressed tile
m_selectedTileIdx = autotileIdx;
// Remove Brush
m_autoTileMap.BrushGizmo.Clear();
m_tilesetSelStart = m_tilesetSelEnd = -1;
}
}
else if (isMouseRightDown)
{
m_tilesetSelStart = m_tilesetSelEnd = autotileIdx;
}
else if (isMouseRight)
{
m_tilesetSelEnd = autotileIdx;
}
else if (m_tilesetSelStart >= 0 && m_tilesetSelEnd >= 0)
{
m_autoTileMap.BrushGizmo.RefreshBrushGizmoFromTileset(m_tilesetSelStart, m_tilesetSelEnd);
m_tilesetSelStart = m_tilesetSelEnd = -1;
}
}
}
//
// Inputs inside Minimap Rect
//
else if (m_showMinimap && m_rMinimapRect.Contains(vGuiMouse) && m_focusWindow == eEditorWindow.MINIMAP)
{
if (isMouseLeft)
{
float minimapScale = m_rMinimapRect.width / m_autoTileMap.MinimapTexture.width;
Vector3 vPos = vGuiMouse - new Vector3(m_rMinimapRect.position.x, m_rMinimapRect.position.y);
vPos.y = -vPos.y;
vPos.x *= m_autoTileMap.Tileset.TileWidth / (AutoTileset.PixelToUnits * minimapScale);
vPos.y *= m_autoTileMap.Tileset.TileHeight / (AutoTileset.PixelToUnits * minimapScale);
vPos.z = m_camera2D.transform.position.z;
m_camera2D.transform.position = vPos;
if (m_camera2DFollowBehaviour)
{
m_camera2DFollowBehaviour.Target = null;
}
}
}
//
// Insputs inside map view
//
else if (m_focusWindow == eEditorWindow.MAPVIEW)
{
Vector3 vWorldMousePos = m_autoTileMap.ViewCamera.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y));
m_autoTileMap.BrushGizmo.UpdateBrushGizmo(vWorldMousePos);
if (isMouseRight || isMouseLeft)
{
m_drawSelectionRect = isMouseRight;
//+++ Move camera automatically when near bounds
if (isMouseLeft)
{
float fAutoDragDistX = m_rMapViewRect.width / 15;
float fAutoDragDistY = m_rMapViewRect.height / 15;
float fHDist = m_rMapViewRect.center.x - vGuiMouse.x;
float fVDist = m_rMapViewRect.center.y - vGuiMouse.y;
float fHSpeed = Mathf.Lerp(0f, -Mathf.Sign(fHDist), Mathf.Abs(fHDist) < (m_rMapViewRect.width / 2 - fAutoDragDistX)? 0 : 1f - (m_rMapViewRect.width / 2 - Mathf.Abs(fHDist)) / fAutoDragDistX);
float fVSpeed = Mathf.Lerp(0f, Mathf.Sign(fVDist), Mathf.Abs(fVDist) < (m_rMapViewRect.height / 2 - fAutoDragDistY)? 0 : 1f - (m_rMapViewRect.height / 2 - Mathf.Abs(fVDist)) / fAutoDragDistY);
if (fVSpeed != 0f || fHSpeed != 0f)
{
if (m_camera2DFollowBehaviour)
{
m_camera2DFollowBehaviour.Target = null;
}
m_camera2D.transform.position += (new Vector3(fHSpeed, fVSpeed, 0f) / 30) / m_camera2D.Zoom;
}
}
//---
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
Plane hPlane = new Plane(Vector3.forward, Vector3.zero);
float distance = 0;
if (hPlane.Raycast(ray, out distance))
{
// get the hit point:
Vector3 vPos = ray.GetPoint(distance);
int tile_x = (int)(vPos.x / m_autoTileMap.Tileset.TileWorldWidth);
int tile_y = (int)(-vPos.y / m_autoTileMap.Tileset.TileWorldHeight);
// for optimization, is true when mouse is over a diffent tile during the first update
bool isMouseTileChanged = (tile_x != m_prevMouseTileX) || (tile_y != m_prevMouseTileY);
//if ( m_autoTileMap.IsValidAutoTilePos(tile_x, tile_y)) // commented to allow drawing outside map, useful when brush has a lot of copied tiles
{
int gndTileType = m_autoTileMap.GetAutoTile(tile_x, tile_y, m_autoTileMap.BrushGizmo.SelectedLayer).Id;
int gndOverlayTileType = m_autoTileMap.GetAutoTile(tile_x, tile_y, m_autoTileMap.BrushGizmo.SelectedLayer + 1).Id;
// mouse right for tile selection
if (isMouseRightDown || isMouseRight && isMouseTileChanged)
{
if (isMouseRightDown)
{
m_startDragTileX = tile_x;
m_startDragTileY = tile_y;
// copy tile
if (m_isCtrlKeyHold)
{
m_selectedTileIdx = -2; //NOTE: -2 means, ignore this tile when painting
}
else
{
m_selectedTileIdx = gndTileType >= 0? gndTileType : gndOverlayTileType;
}
}
m_dragTileX = tile_x;
m_dragTileY = tile_y;
// Remove Brush
m_autoTileMap.BrushGizmo.Clear();
m_tilesetSelStart = m_tilesetSelEnd = -1;
}
// isMouseLeft
else if (isMouseLeftDown || isMouseTileChanged) // avoid Push the same action twice during mouse drag
{
AutoTileBrush.TileAction action = new AutoTileBrush.TileAction();
if (m_autoTileMap.BrushGizmo.BrushAction != null)
{
//+++ case of multiple tiles painting
action.CopyRelative(m_autoTileMap, m_autoTileMap.BrushGizmo.BrushAction, tile_x, tile_y);
if (m_isCtrlKeyHold && (m_autoTileMap.BrushGizmo.SelectedLayer + 1) < m_autoTileMap.GetLayerCount())
{
// old functionality: ground tiles become ground overlay, ground overlay are removed, overlay tiles remains
// Tiles in SelectedLayer are moved to next layer
action.BecomeOverlay(m_autoTileMap.BrushGizmo.SelectedLayer);
}
}
else
{
//+++ case of single tile painting
// If smart brush is enabled, the tiles with collision type Overlay will be placed directly in the first overlay layer found over current SelectedLayer
int overlayLayer = m_autoTileMap.FindFirstLayerIdx(AutoTileMap.eLayerType.Overlay, m_autoTileMap.BrushGizmo.SelectedLayer);
if (m_autoTileMap.BrushGizmo.SmartBrushEnabled && overlayLayer >= 0 && m_selectedTileIdx >= 0 && m_autoTileMap.Tileset.AutotileCollType[m_selectedTileIdx] == AutoTileMap.eTileCollisionType.OVERLAY)
{
action.Push(m_autoTileMap, tile_x, tile_y, m_selectedTileIdx, overlayLayer);
}
else
{
if (m_isCtrlKeyHold || m_autoTileMap.IsAutoTileHasAlpha(m_selectedTileIdx) && m_autoTileMap.BrushGizmo.SmartBrushEnabled)
{
// Put tiles with alpha in the layer over Selected Layer
action.Push(m_autoTileMap, tile_x, tile_y, m_selectedTileIdx, m_autoTileMap.BrushGizmo.SelectedLayer + 1);
}
else if (m_selectedTileIdx >= 0)
{
// Paint the selected tile
action.Push(m_autoTileMap, tile_x, tile_y, m_selectedTileIdx, m_autoTileMap.BrushGizmo.SelectedLayer);
}
else //if (m_selectedTileIdx < 0)
{
// Delete all tiles of all layers
for (int i = 0; i < m_autoTileMap.GetLayerCount(); ++i)
{
if (
m_autoTileMap.MapLayers[i].LayerType == AutoTileMap.eLayerType.Ground ||
m_autoTileMap.MapLayers[i].LayerType == AutoTileMap.eLayerType.Overlay ||
m_autoTileMap.MapLayers[i].LayerType == AutoTileMap.eLayerType.FogOfWar
)
{
action.Push(m_autoTileMap, tile_x, tile_y, -1, i);
}
}
}
}
}
m_autoTileMap.BrushGizmo.PerformAction(action);
}
}
m_prevMouseTileX = tile_x;
m_prevMouseTileY = tile_y;
}
}
else
{
// Copy selected tiles
if (m_dragTileX != -1 && m_dragTileY != -1)
{
m_autoTileMap.BrushGizmo.BrushAction = new AutoTileBrush.TileAction();
int startTileX = Mathf.Min(m_startDragTileX, m_dragTileX);
int startTileY = Mathf.Min(m_startDragTileY, m_dragTileY);
int endTileX = Mathf.Max(m_startDragTileX, m_dragTileX);
int endTileY = Mathf.Max(m_startDragTileY, m_dragTileY);
for (int tile_x = startTileX; tile_x <= endTileX; ++tile_x)
{
for (int tile_y = startTileY; tile_y <= endTileY; ++tile_y)
{
// Tile position is relative to last released position ( m_dragTile )
if (m_isCtrlKeyHold)
{
// Copy overlay only
for (int i = m_autoTileMap.BrushGizmo.SelectedLayer + 1; i < m_autoTileMap.GetLayerCount(); ++i)
{
int tileType = m_autoTileMap.GetAutoTile(tile_x, tile_y, i).Id;
if (
(m_autoTileMap.MapLayers[i].LayerType != AutoTileMap.eLayerType.Ground) ||
(tileType >= 0) // this allow paste overlay tiles without removing ground or ground overlay
)
{
m_autoTileMap.BrushGizmo.BrushAction.Push(m_autoTileMap, tile_x - m_dragTileX, tile_y - m_dragTileY, tileType, i);
}
}
}
else
{
for (int i = 0; i < m_autoTileMap.GetLayerCount(); ++i)
{
int tileType = m_autoTileMap.GetAutoTile(tile_x, tile_y, i).Id;
m_autoTileMap.BrushGizmo.BrushAction.Push(m_autoTileMap, tile_x - m_dragTileX, tile_y - m_dragTileY, tileType, i);
}
}
}
}
m_autoTileMap.BrushGizmo.RefreshBrushGizmo(startTileX, startTileY, endTileX, endTileY, m_dragTileX, m_dragTileY, m_isCtrlKeyHold);
m_dragTileX = m_dragTileY = -1;
}
if (Input.GetAxis("Mouse ScrollWheel") < 0) // back
{
if (m_camera2D.Zoom > 1f)
{
m_camera2D.Zoom = Mathf.Max(m_camera2D.Zoom - 1, 1);
}
else
{
m_camera2D.Zoom = Mathf.Max(m_camera2D.Zoom / 2f, 0.05f);
}
}
else if (Input.GetAxis("Mouse ScrollWheel") > 0) // forward
{
if (m_camera2D.Zoom >= 1f)
{
m_camera2D.Zoom = Mathf.Min(m_camera2D.Zoom + 1, 10);
}
else
{
m_camera2D.Zoom *= 2f;
}
}
}
}
}
