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se.game.sprite.pas
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se.game.sprite.pas
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{******************************************************************************}
{ }
{ SE Network Development Framework }
{ }
{ Copyright (c) 2018 looper([email protected]) }
{ }
{ Source: https://github.com/looper/se-framework }
{ Homepage: http://www.asphyre.cn }
{ }
{ Original author in Asphyre : DraculaLin (2014) }
{ Modified version in PXL : looper (2018) }
{ }
{******************************************************************************}
unit se.game.sprite;
interface
uses
System.Classes, System.SysUtils, System.Generics.Collections, System.Math,
System.Types, System.UITypes, System.Generics.Defaults,
FMX.Types, FMX.Forms,
PXL.Types, se.utils.client,
se.game.types, se.game.helper, se.game.assetsmanager,
se.game.font.types, se.game.font, se.game.font.classes;
type
TSpriteManager = class;
TCustomSpriteClass = class of TCustomSprite;
TCustomSprite = class
private
FParent: TCustomSprite;
FChildList: TList<TCustomSprite>;
FDeaded: Boolean;
FMargins: TBounds;
FAlign: TAlignMode;
procedure DoMarginsChanged(Sender: TObject);
procedure DoLayoutChanged;
private
FName: string;
FImage: TEngineImage;
FWidth, FHeight, FZOrder, FTag, FPatternIndex: Integer;
FX, FY, FDrawX, FDrawY: Single;
FBlendMode: TEngineBlendingEffect;
FMoveable, FTruncDraw, FVisible: Boolean;
FOffset: TPoint2f;
FCollidePos: TPoint2f;
FCollideRadius: Integer;
FCollideRect: TFloatRect;
FCollideQuadrangle: TQuad;
FCollidePolygon: TPolygon;
FCollideMode: TCollideMode;
FCollisioned: Boolean;
FCanFocus, FFocused, FHitTest: Boolean;
FFixedLayout: Boolean;
FGroupName: string;
procedure SetParent(const Value: TCustomSprite);
procedure SetImage(const Value: TEngineImage);
procedure SetX(const Value: Single);
procedure SetY(const Value: Single);
procedure SetHeight(const Value: Integer);
procedure SetWidth(const Value: Integer);
procedure SetZOrder(const Value: Integer);
procedure SetAlign(const Value: TAlignMode);
procedure SetGroupName(const Value: string);
function GetWorldX: Single;
function GetWorldY: Single;
function GetPatternSize: TPoint2i;
function GetPatternCount: Integer;
private
FZOrderAutoSort: Boolean;
procedure Render;
procedure Add(const ASprite: TCustomSprite);
procedure Remove(const ASprite: TCustomSprite);
procedure ResetDrawOrder;
procedure SetFocus(const AFocused: Boolean);
function SpriteAtPos(const X, Y: Integer; const ACheckVisible,
ACheckHitTest: Boolean): TCustomSprite;
private
FOnClick, FOnDblClick, FOnMouseLeave: TNotifyEvent;
FOnMouseDown, FOnMouseUp: TMouseEvent;
FOnMouseMove: TMouseMoveEvent;
FOnMouseEnter: TNotifyEvent;
FOnMouseWheel: TMouseWheelEvent;
protected
procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
X, Y: Single); virtual;
procedure MouseMove(Shift: TShiftState; X, Y: Single); virtual;
procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
X, Y: Single); virtual;
procedure MouseWheel(Shift: TShiftState; WheelDelta: Integer;
var Handled: Boolean); virtual;
procedure MouseEnter; virtual;
procedure MouseLeave; virtual;
protected
FManager: TSpriteManager;
procedure DoDraw; virtual;
procedure DoMove(const AMoveCount: Single); virtual;
procedure DoCollision(const ASprite: TCustomSprite); virtual;
function GetBoundsRect: TIntRect; virtual;
procedure Resize; virtual;
// 对齐方式
property Align: TAlignMode read FAlign write SetAlign;
// 边缘
property Margins: TBounds read FMargins;
public
constructor Create(const AManager: TSpriteManager); virtual;
destructor Destroy; override;
// 批量操作前锁定<禁止子列表ZOrder排序>
procedure BeginUpdate;
// 批量操作前解锁<排序>
procedure EndUpdate;
// 死亡
procedure Dead;
// 移动
procedure Move(const AMoveCount: Single);
// 碰撞检测
procedure Collision(const AOther: TCustomSprite); overload; virtual;
procedure Collision; overload; virtual;
public
// 父级精灵
property Parent: TCustomSprite read FParent write SetParent;
// 名称
property Name: string read FName write FName;
// 图片
property Image: TEngineImage read FImage write FImage;
// 坐标
property X: Single read FX write SetX;
property Y: Single read FY write SetY;
// 世界坐标
property WorldX: Single read GetWorldX;
property WorldY: Single read GetWorldY;
// 渲染顺序
property ZOrder: Integer read FZOrder write SetZOrder;
// 宽度
property Width: Integer read FWidth write SetWidth;
// 高度
property Height: Integer read FHeight write SetHeight;
// 偏移
property Offset: TPoint2f read FOffset write FOffset;
// 混合模式
property BlendMode: TEngineBlendingEffect read FBlendMode write FBlendMode;
// 是否可移动
property Moveable: Boolean read FMoveable write FMoveable;
// 是否对坐标进行Trunc取整
property TruncDraw: Boolean read FTruncDraw write FTruncDraw;
// 是否显示
property Visible: Boolean read FVisible write FVisible;
// 图块索引
property PatternIndex: Integer read FPatternIndex write FPatternIndex;
// 图块大小
property PatternSize: TPoint2i read GetPatternSize;
// 图块数量
property PatternCount: Integer read GetPatternCount;
// Tag
property Tag: Integer read FTag write FTag;
// 碰撞相关属性
property CollideMode: TCollideMode read FCollideMode write FCollideMode;
property CollidePos: TPoint2f read FCollidePos write FCollidePos;
property CollideRadius: Integer read FCollideRadius write FCollideRadius;
property CollideRect: TFloatRect read FCollideRect write FCollideRect;
property CollideQuadrangle: TQuad read FCollideQuadrangle write FCollideQuadrangle;
property CollidePolygon: TPolygon read FCollidePolygon write FCollidePolygon;
property Collisioned: Boolean read FCollisioned write FCollisioned;
// 包围盒
property BoundsRect: TIntRect read GetBoundsRect;
// 是否可以获得焦点
property CanFocus: Boolean read FCanFocus write FCanFocus;
// 是否可以命中
property HitTest: Boolean read FHitTest write FHitTest;
// 是否固定位置(位置不根据世界坐标改变而改变, 通常用于GUI对象)
property FixedLayout: Boolean read FFixedLayout write FFixedLayout;
// 组名称
property GroupName: string read FGroupName write SetGroupName;
public
property OnClick: TNotifyEvent read FOnClick write FOnClick;
property OnDblClick: TNotifyEvent read FOnDblClick write FOnDblClick;
property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
property OnMouseDown: TMouseEvent read FOnMouseDown write FOnMouseDown;
property OnMouseUp: TMouseEvent read FOnMouseUp write FOnMouseUp;
property OnMouseWheel: TMouseWheelEvent read FOnMouseWheel write FOnMouseWheel;
end;
TSprite = class(TCustomSprite)
FColor: TFloatColor;
FAngle: Single;
FAngle360: Integer;
FScale: TPoint2f;
FDrawMode: TDrawMode;
FTransformQuad: TQuad;
FMirror, FFlip, FCentered, FSelected, FCollisionable: Boolean;
procedure SetAngle360(Value: Integer);
procedure SetSelected(const Value: Boolean);
protected
procedure DoDraw; override;
public
constructor Create(const AManager: TSpriteManager); override;
destructor Destroy; override;
// 颜色
property Color: TFloatColor read FColor write FColor;
// 角度
property Angle: Single read FAngle write FAngle;
// 弧度
property Angle360: Integer read FAngle360 write SetAngle360;
// 比例
property Scale: TPoint2f read FScale write FScale;
// 渲染模式
property DrawMode: TDrawMode read FDrawMode write FDrawMode;
// DrawMode=dmTransform时, 需要设置此属性
property TransformQuad: TQuad read FTransformQuad write FTransformQuad;
// 是否居中
property Centered: Boolean read FCentered write FCentered;
// 是否水平镜像
property Mirror: Boolean read FMirror write FMirror;
// 是否垂直翻转
property Flip: Boolean read FFlip write FFlip;
// 是否选中
property Selected: Boolean read FSelected write SetSelected;
// 是否可碰撞
property Collisionable: Boolean read FCollisionable write FCollisionable;
end;
//动画精灵
TAnimatedSprite = class(TSprite)
private
FFrameStart, FFrameAmount: Integer;
FFrameIndex: Single;
FSpeed: Single;
FPlayMode: TAnimPlayMode;
FLooped, FActive: Boolean;
FPlayFlag1, FPlayFlag2: Boolean;
procedure SetFrameStart(const Value: Integer);
function GetEnded: Boolean;
protected
procedure SetActive(const Value: Boolean); virtual;
procedure DoStart; virtual;
procedure DoEnd; virtual;
procedure DoMove(const AMoveCount: Single); override;
public
constructor Create(const AManager: TSpriteManager); override;
procedure Play(const AImage: TEngineImage;
const AFrameStart, AFrameAmount: Integer;
const ASpeed: Single;
const ALooped, AMirror, AActive: Boolean;
const APlayMode: TAnimPlayMode = pmForward); overload; virtual;
procedure Play(const AImage: TEngineImage;
const AFrameStart, AFrameAmount: Integer;
const ASpeed: Single;
const ALooped: Boolean;
const APlayMode: TAnimPlayMode = pmForward); overload; virtual;
// 起始帧
property FrameStart: Integer read FFrameStart write SetFrameStart;
// 总帧数
property FrameAmount: Integer read FFrameAmount write FFrameAmount;
// 当前帧
property FrameIndex: Single read FFrameIndex write FFrameIndex;
// 播放速度
property Speed: Single read FSpeed write FSpeed;
// 播放模式
property PlayMode: TAnimPlayMode read FPlayMode write FPlayMode;
// 是否循环播放
property Looped: Boolean read FLooped write FLooped;
// 是否激活
property Active: Boolean read FActive write SetActive;
// 是否已结束
property Ended: Boolean read GetEnded;
end;
//文本精灵
TTextSprite = class(TSprite)
private
FFont: TFontInstance;
FFontStyle: TFontCharStyle;
FFontRenderer: TFontInstance.TFontRenderer;
FFontSizeScale: Single;
private
FText: string;
FFontSize: Word;
FFontName: string;
FFontColor: TIntColor;
FTextAlign: TTextAlignMode;
procedure SetText(const Value: string);
procedure SetFontName(const Value: string);
procedure SetFontColor(const Value: TIntColor);
procedure SetFontSize(const Value: Word);
protected
procedure Resize; override;
procedure DoDraw; override;
public
constructor Create(const AManager: TSpriteManager); override;
property X: Single read FX;
property Y: Single read FY;
published
property Text: string read FText write SetText;
property FontName: string read FFontName write SetFontName;
property FontSize: Word read FFontSize write SetFontSize;
property FontColor: TIntColor read FFontColor write SetFontColor;
property TextAlign: TTextAlignMode read FTextAlign write FTextAlign;
property Name;
property Align;
property Margins;
property ZOrder;
end;
//GUI精灵
TGUISprite = class(TAnimatedSprite)
private
FText: TTextSprite;
procedure SetText(const Value: TTextSprite);
protected
procedure DoDraw; override;
protected
procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
X, Y: Single); override;
procedure MouseMove(Shift: TShiftState; X, Y: Single); override;
procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
X, Y: Single); override;
procedure MouseWheel(Shift: TShiftState; WheelDelta: Integer;
var Handled: Boolean); override;
procedure MouseEnter; override;
procedure MouseLeave; override;
public
constructor Create(const AManager: TSpriteManager); override;
property X: Single read FX;
property Y: Single read FY;
published
property Name;
property Image;
property Align;
property Margins;
property HitTest;
property ZOrder;
property Text: TTextSprite read FText write SetText;
end;
//精灵管理器
TSpriteManager = class
private
FCanvas: TEngineCanvas;
FFontMap: TObjectDictionary<string, TFontInstance>;
FViewPort: TPoint2i;
FAllCount, FDrawCount: Integer;
FSpriteList: TObjectList<TCustomSprite>;
FDeadList: TList<TCustomSprite>;
FSelectedList: TList<TCustomSprite>;
FGroupMap: TObjectDictionary<string, TList<TCustomSprite>>;
FWorldX, FWorldY: Single;
FTouchPoint: TPoint2i;
FZOrderAutoSort: Boolean;
FOnPrint: TNotifyInfoEvent;
FPadding: TIntRect;
FDefaultFont: TFontInstance;
function GetSprite(const Name: string): TCustomSprite;
function GetScale: Single;
function GetDefaultFont: TFontInstance;
procedure SetPadding(const Value: TIntRect);
private
procedure Add(const ASprite: TCustomSprite);
procedure Remove(const ASprite: TCustomSprite);
function SpriteAtPos(const X, Y: Single; const ACheckVisible,
ACheckHitTest: Boolean): TCustomSprite;
// 加入分组
procedure Grouping(const AGroupName: string; const ASprite: TCustomSprite);
// 移出分组
procedure OutGroup(const AGroupName: string; const ASprite: TCustomSprite);
// 解散分组
procedure BreakGroup(const AGroupName: string);
private
FOnFormMouseDown, FOnFormMouseUp: TMouseEvent;
FOnFormMouseMove: TMouseMoveEvent;
FOnFormMouseWheel: TMouseWheelEvent;
FActiveSprite, FMouseEnterSprite: TCustomSprite;
procedure AcquireEvents(const AForm: TForm);
procedure DoMouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Single);
procedure DoMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Single);
procedure DoMouseUp(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Single);
procedure DoMouseWheel(Sender: TObject; Shift: TShiftState; WheelDelta: Integer; var Handled: Boolean);
protected
procedure ResetDrawOrder;
public
constructor Create(const AForm: TForm);
destructor Destroy; override;
// 批量更新(增加)前锁定
procedure BeginUpdate;
// 批量更新(增加)前解锁
procedure EndUpdate;
// 渲染
procedure Render;
// 移动
procedure Move(const AMoveCount: Integer);
// 清理死亡对象
procedure Dead;
// 计算两个Sprite之间的距离
function SpriteDistance(const S1, S2: TCustomSprite): Real;
// 重置大小
procedure Resize(const ANewWidth, ANewHeight: Integer);
// 释放整个分组中的所有Sprite
procedure DeadGroup(const AGroupName: string);
public
// 世界坐标
property WorldX: Single read FWorldX write FWorldX ;
property WorldY: Single read FWorldY write FWorldY;
// 画布
property Canvas: TEngineCanvas read FCanvas write FCanvas;
// 信息打印
property OnPrint: TNotifyInfoEvent read FOnPrint write FOnPrint;
// 可视区域大小
property ViewPort: TPoint2i read FViewPort write FViewPort;
// 点击屏幕的位置
property TouchPoint: TPoint2i read FTouchPoint write FTouchPoint;
// 根据名称获取Sprite
property Sprite[const Name: string]: TCustomSprite read GetSprite;
// 边缘区域
property Padding: TIntRect read FPadding write SetPadding;
// 默认字体对象
property DefaultFont: TFontInstance read GetDefaultFont;
// 屏幕比例
property Scale: Single read GetScale;
end;
implementation
function Angles(X, Y: Integer): Real;
begin
Result := Abs(((Arctan2(X, Y) * 40.5)) - 128);
end;
{$REGION 'TCustomSprite'}
{ TCustomSprite }
constructor TCustomSprite.Create(const AManager: TSpriteManager);
begin
inherited Create;
FManager:= AManager;
FChildList:= TList<TCustomSprite>.Create;
FParent:= nil;
FMargins:= TBounds.Create(RectF(0, 0, 0, 0));
FMargins.OnChange:= DoMarginsChanged;
FZOrderAutoSort:= True;
//
FName:= '';
FImage:= nil;
FX:= 0;
FY:= 0;
FDrawX:= 0;
FDrawY:= 0;
FZOrder:= 0;
if Self.FZOrder = 0 then Self.FZOrder:= 1;
FWidth:= 8;
FHeight:= 8;
FBlendMode:= TEngineBlendingEffect.Normal;
FMoveable:= True;
FTruncDraw:= True;
FVisible:= True;
FOffset:= ZeroPoint2f;
FPatternIndex:= 0;
FTag:= 0;
FCollideMode:= TCollideMode.cmRect;
FCollisioned:= False;
FCanFocus:= False;
FFocused:= False;
FHitTest:= True;
FAlign:= TAlignMode.amNone;
FFixedLayout:= False;
FGroupName:= '';
//
AManager.Add(Self);
end;
destructor TCustomSprite.Destroy;
begin
FreeAndNil(FMargins);
FreeAndNil(FChildList);
inherited;
end;
procedure TCustomSprite.BeginUpdate;
begin
FZOrderAutoSort:= False;
end;
procedure TCustomSprite.EndUpdate;
begin
FZOrderAutoSort:= True;
Self.ResetDrawOrder;
end;
procedure TCustomSprite.SetParent(const Value: TCustomSprite);
begin
if FParent = Value then Exit;
if Assigned(FParent) then
FParent.Remove(Self);
FParent:= Value;
FParent.Add(Self);
FParent.ResetDrawOrder;
DoLayoutChanged;
end;
procedure TCustomSprite.SetWidth(const Value: Integer);
begin
FWidth:= Round(Value * FManager.Scale);
end;
procedure TCustomSprite.SetAlign(const Value: TAlignMode);
begin
if FAlign <> Value then
begin
FAlign:= Value;
DoLayoutChanged;
end;
end;
procedure TCustomSprite.SetFocus(const AFocused: Boolean);
begin
FFocused:= False;
if FCanFocus then FFocused:= AFocused;
end;
procedure TCustomSprite.SetGroupName(const Value: string);
begin
if FGroupName <> Value then
begin
if Value = '' then
FManager.OutGroup(FGroupName, Self)
else
begin
FGroupName:= Value;
FManager.Grouping(FGroupName, Self);
end;
end;
end;
procedure TCustomSprite.SetHeight(const Value: Integer);
begin
FHeight:= Round(Value * FManager.Scale);
end;
procedure TCustomSprite.SetImage(const Value: TEngineImage);
begin
FImage:= Value;
end;
procedure TCustomSprite.SetX(const Value: Single);
begin
FX:= Value * FManager.Scale;
if Assigned(FParent) then
FDrawX:= FParent.FDrawX + FX
else
FDrawX:= FX;
end;
procedure TCustomSprite.SetY(const Value: Single);
begin
FY:= Value * FManager.Scale;
if Assigned(FParent) then
FDrawY:= FParent.FDrawY + FY
else
FDrawY:= FY;
end;
procedure TCustomSprite.SetZOrder(const Value: Integer);
begin
if FZOrder <> Value then
begin
FZOrder:= Value;
if FParent <> nil then
FParent.ResetDrawOrder
else
FManager.ResetDrawOrder
end;
end;
function TCustomSprite.SpriteAtPos(const X, Y: Integer; const ACheckVisible,
ACheckHitTest: Boolean): TCustomSprite;
var
I: Integer;
begin
Result:= nil;
if ACheckVisible and not Self.Visible then Exit;
if ACheckHitTest and not Self.HitTest then Exit;
if Self.BoundsRect.Contains(Point2i(X, Y)) then
Exit(Self)
else
for I:= FChildList.Count -1 downto 0 do
begin
Result:= FChildList[I].SpriteAtPos(X, Y, ACheckVisible, ACheckHitTest);
if Result <> nil then
Break;
end;
end;
procedure TCustomSprite.ResetDrawOrder;
begin
if not FZOrderAutoSort then Exit;
FChildList.Sort(
TComparer<TCustomSprite>.Construct(
function (const L, R: TCustomSprite): Integer
begin
Result:= L.ZOrder - R.ZOrder;
end
)
);
end;
procedure TCustomSprite.Resize;
var
I: Integer;
begin
DoLayoutChanged;
for I:= 0 to FChildList.Count -1 do
FChildList[I].Resize;
end;
procedure TCustomSprite.Render;
var
I: Integer;
begin
if FVisible then
begin
if (FDrawX + FOffset.X > ifthen(FFixedLayout,0,FManager.WorldX) - FWidth) and
(FDrawY + FOffset.Y > ifthen(FFixedLayout,0,FManager.WorldY) - FHeight) and
(FDrawX + FOffset.X < ifthen(FFixedLayout,0,FManager.WorldX) + FManager.ViewPort.X) and
(FDrawY + FOffset.Y < ifthen(FFixedLayout,0,FManager.WorldY) + FManager.ViewPort.Y) then
begin
DoDraw;
Inc(FManager.FDrawCount);
end;
//
for I:= 0 to FChildList.Count - 1 do
FChildList[I].Render;
end;
end;
procedure TCustomSprite.DoDraw;
var
LTargetQuad: TQuad;
begin
if FVisible and Assigned(FImage) then
begin
LTargetQuad:= Quad(FDrawX - ifthen(FFixedLayout,0,FManager.WorldX),
FDrawY - ifthen(FFixedLayout,0,FManager.WorldY),
FWidth, FHeight);
LTargetQuad.Trunc(FTruncDraw);
FManager.Canvas.DrawImage(FImage, LTargetQuad);
end;
end;
procedure TCustomSprite.DoMove(const AMoveCount: Single);
begin
end;
function TCustomSprite.GetPatternSize: TPoint2i;
begin
if Assigned(FImage) then
Result:= FImage.PatternRect[0].Size
else
Result:= Point2i(8,8);
end;
function TCustomSprite.GetBoundsRect: TIntRect;
begin
Result:= IntRectBDS(Round(FDrawX), Round(FDrawY),
Round(FDrawX + FWidth), Round(FDrawY + FHeight));
end;
function TCustomSprite.GetPatternCount: Integer;
begin
if Assigned(FImage) then
Result:= FImage.Regions.Count
else
Result:= 0;
end;
function TCustomSprite.GetWorldX: Single;
begin
Result:= FManager.WorldX + FDrawX;
end;
function TCustomSprite.GetWorldY: Single;
begin
Result:= FManager.WorldY + FDrawY;
end;
procedure TCustomSprite.DoCollision(const ASprite: TCustomSprite);
begin
end;
procedure TCustomSprite.Add(const ASprite: TCustomSprite);
begin
if Assigned(ASprite) and not FChildList.Contains(ASprite) then
begin
ASprite.FDrawX:= Self.FDrawX + ASprite.X;
ASprite.FDrawY:= Self.FDrawY + ASprite.Y;
FChildList.Add(ASprite);
end;
end;
procedure TCustomSprite.Remove(const ASprite: TCustomSprite);
begin
if Assigned(ASprite) and FChildList.Contains(ASprite) then
begin
ASprite.FDrawX:= ASprite.X;
ASprite.FDrawY:= ASprite.Y;
ASprite.FParent:= nil;
FChildList.Remove(ASprite);
end;
end;
procedure TCustomSprite.Collision(const AOther: TCustomSprite);
var
LDelta: Real;
LCollided: Boolean;
begin
LCollided := False;
if FCollisioned and AOther.Collisioned and (not FDeaded) and (not AOther.FDeaded) then
begin
case FCollideMode of
TCollideMode.cmCircle:
begin
LDelta:= Sqrt(Sqr(FCollidePos.X - AOther.CollidePos.X) +
Sqr(FCollidePos.Y - AOther.CollidePos.Y));
LCollided:= LDelta < (FCollideRadius + AOther.CollideRadius);
end;
TCollideMode.cmRect:
LCollided:= FCollideRect.Overlaps(AOther.CollideRect);
TCollideMode.cmQuadrangle:
LCollided:= FCollideQuadrangle.Overlaps(AOther.CollideQuadrangle);
TCollideMode.cmPolygon:
LCollided:= FCollidePolygon.Overlaps(AOther.CollidePolygon);
end;
//
if LCollided then
begin
Self.DoCollision(AOther);
AOther.DoCollision(Self);
end;
end;
end;
procedure TCustomSprite.Collision;
var
I: Integer;
begin
if FCollisioned and not FDeaded then
begin
for I:= 0 to FManager.FSpriteList.Count - 1 do
Self.Collision(FManager.FSpriteList[I]);
end;
end;
procedure TCustomSprite.Dead;
begin
if not FDeaded then
begin
FDeaded:= True;
FManager.FDeadList.Add(Self);
end;
end;
procedure TCustomSprite.MouseDown(Button: TMouseButton; Shift: TShiftState;
X, Y: Single);
begin
if Assigned(FOnMouseDown) then
FOnMouseDown(Self, Button, Shift, X, Y);
end;
procedure TCustomSprite.MouseEnter;
begin
end;
procedure TCustomSprite.MouseLeave;
begin
end;
procedure TCustomSprite.MouseMove(Shift: TShiftState; X, Y: Single);
begin
if Assigned(FOnMouseMove) then
FOnMouseMove(Self, Shift, X, Y);
end;
procedure TCustomSprite.MouseUp(Button: TMouseButton; Shift: TShiftState;
X, Y: Single);
begin
if Assigned(FOnMouseUp) then
FOnMouseUp(Self, Button, Shift, X, Y);
//
if BoundsRect.Contains(Point2i(Round(X*FManager.Scale),
Round(Y*FManager.Scale))) and
Assigned(FOnClick) then FOnClick(Self);
end;
procedure TCustomSprite.MouseWheel(Shift: TShiftState; WheelDelta: Integer;
var Handled: Boolean);
begin
if Assigned(FOnMouseWheel) then
FOnMouseWheel(Self, Shift, WheelDelta, Handled);
end;
procedure TCustomSprite.Move(const AMoveCount: Single);
var
I: Integer;
begin
if FMoveable then
begin
DoMove(AMoveCount);
for I:= 0 to FChildList.Count - 1 do
FChildList[I].Move(AMoveCount);
end;
end;
procedure TCustomSprite.DoMarginsChanged(Sender: TObject);
begin
DoLayoutChanged;
end;
procedure TCustomSprite.DoLayoutChanged;
var
LMargins: TFloatRect;
LContainerSize: TPoint2i;
begin
LMargins.Left := FMargins.Left * FManager.Scale;
LMargins.Top := FMargins.Top * FManager.Scale;
LMargins.Right := FMargins.Right * FManager.Scale;
LMargins.Bottom:= FMargins.Bottom * FManager.Scale;
if Assigned(FParent) then
LContainerSize:= Point2i(FParent.Width, FParent.Height)
else
LContainerSize:= FManager.ViewPort;
//
if FAlign = amClient then
begin
FWidth := LContainerSize.X;
FHeight:= LContainerSize.Y;
end;
//
case FAlign of
amRightTop:
begin
FDrawX:= LContainerSize.X - FWidth - LMargins.Right - FManager.Padding.Right;
FDrawY:= 0 + LMargins.Top + FManager.Padding.Top;
end;
amLeftBottom:
begin
FDrawX:= 0 + LMargins.Left + FManager.Padding.Left;
FDrawY:= LContainerSize.Y - FHeight - LMargins.Bottom - FManager.Padding.Bottom;
end;
amRightBottom:
begin
FDrawX:= LContainerSize.X - FWidth - LMargins.Right - FManager.Padding.Right;
FDrawY:= LContainerSize.Y - FHeight - LMargins.Bottom - FManager.Padding.Bottom;
end;
amCenter:
begin
FDrawX:= LContainerSize.X / 2 - FWidth / 2;
FDrawY:= LContainerSize.Y / 2 - FHeight / 2;
end;
amCenterTop:
begin
FDrawX:= LContainerSize.X / 2 - FWidth / 2;
FDrawY:= 0 + LMargins.Top + FManager.Padding.Top;
end;
amCenterBottom:
begin
FDrawX:= LContainerSize.X / 2 - FWidth / 2;
FDrawY:= LContainerSize.Y - FHeight - LMargins.Bottom - FManager.Padding.Bottom;
end;
amCenterLeft:
begin
FDrawX:= 0 + LMargins.Left + FManager.Padding.Left;
FDrawY:= LContainerSize.Y / 2 - FHeight / 2;
end;
amCenterRight:
begin
FDrawX:= LContainerSize.X - FWidth - LMargins.Right - FManager.Padding.Right;
FDrawY:= LContainerSize.Y / 2 - FHeight / 2;
end;
else
begin
FDrawX:= 0 + LMargins.Left + FManager.Padding.Left;
FDrawY:= 0 + LMargins.Top + FManager.Padding.Top;
end;
end;
//
if Assigned(FParent) then
begin
FDrawX:= FParent.FDrawX + FDrawX;
FDrawY:= FParent.FDrawY + FDrawY;
end;
end;
{$ENDREGION}
{$REGION 'TSprite'}
{ TSprite }
constructor TSprite.Create(const AManager: TSpriteManager);
begin
inherited;
FColor:= FloatColorWhite;
FAngle:= 0;
FAngle360:= 0;
FScale:= Point2f(1.0, 1.0);
FCentered:= False;
FDrawMode:= TDrawMode.dmColor;
end;
destructor TSprite.Destroy;
begin
SetSelected(False);
inherited Destroy;
end;
procedure TSprite.DoDraw;
var
LX, LY: Single;
LTargetQuad: TQuad;
begin
if not Assigned(FImage) then Exit;
if not Assigned(FManager) then Exit;
//
LX:= FDrawX + FOffset.X - ifthen(FFixedLayout,0,FManager.WorldX);
LY:= FDrawY + FOffset.Y - ifthen(FFixedLayout,0,FManager.WorldY);
case FDrawMode of
TDrawMode.dmColor:
begin
FManager.Canvas.DrawImage(FImage, FPatternIndex,
Quad(LX, LY, FWidth, FHeight), FColor.ToInt, FMirror, FFlip, 0, 1, FBlendMode);
end;
TDrawMode.dmRotate:
begin
FManager.Canvas.DrawImage(FImage, FPatternIndex,
Quad(LX, LY, FWidth, FHeight), FColor.ToInt, FMirror, FFlip, FAngle, FScale.X, FBlendMode);
end;
TDrawMode.dmTransform:
begin
LTargetQuad.Values[0].X:= Trunc(FTransformQuad.Values[0].X + FOffset.X) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldX));
LTargetQuad.Values[0].Y:= Trunc(FTransformQuad.Values[0].Y + FOffset.Y) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldY));
LTargetQuad.Values[1].X:= Trunc(FTransformQuad.Values[1].X + FOffset.X) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldX));
LTargetQuad.Values[1].Y:= Trunc(FTransformQuad.Values[1].Y + FOffset.Y) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldY));
LTargetQuad.Values[2].X:= Trunc(FTransformQuad.Values[2].X + FOffset.X) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldX));
LTargetQuad.Values[2].Y:= Trunc(FTransformQuad.Values[2].Y + FOffset.Y) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldY));
LTargetQuad.Values[3].X:= Trunc(FTransformQuad.Values[3].X + FOffset.X) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldX));
LTargetQuad.Values[3].Y:= Trunc(FTransformQuad.Values[3].Y + FOffset.Y) -
Trunc(ifthen(FFixedLayout,0,FManager.WorldY));
FManager.Canvas.DrawImage(FImage, FPatternIndex, LTargetQuad,
FColor.ToInt, FMirror, FFlip, FAngle, FScale.X, FBlendMode);
end;
end;
end;
procedure TSprite.SetAngle360(Value: Integer);
begin
if FAngle360 <> Value then
FAngle:= DegToRad(Value);
end;
procedure TSprite.SetSelected(const Value: Boolean);
begin
if Value <> FSelected then
begin
FSelected:= Value;
if FSelected then
FManager.FSelectedList.Add(Self)
else
FManager.FSelectedList.Remove(Self);
end;
end;
{$ENDREGION}
{$REGION 'TAnimatedSprite'}
{ TAnimatedSprite }
constructor TAnimatedSprite.Create(const AManager: TSpriteManager);
begin
inherited;
FFrameStart:= 0;