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This commit is contained in:
Chris Forbes
2009-11-17 19:41:34 +13:00
parent 2ce0437ebc
commit 34f56e1fb8
6 changed files with 166 additions and 103 deletions
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34
OpenRa.Game/Graphics/Viewport.cs
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@@ -4,6 +4,11 @@ using System.Linq;
namespace OpenRa.Game.Graphics
{
interface IHandleInput
{
bool HandleInput(MouseInput mi);
}
class Viewport
{
readonly float2 screenSize;
@@ -20,29 +25,22 @@ namespace OpenRa.Game.Graphics
int2 mousePos;
float cursorFrame = 0f;
readonly float2 scrollLowBounds, scrollHighBounds;
public void Scroll(float2 delta)
{
scrollPosition = scrollPosition + delta;// (scrollPosition + delta).Constrain(scrollLowBounds, scrollHighBounds);
scrollPosition = scrollPosition + delta;
}
public IEnumerable<IHandleInput> regions { get { return new IHandleInput[] { Game.chrome, Game.controller }; } }
public Viewport(float2 screenSize, int2 mapStart, int2 mapEnd, Renderer renderer)
{
this.screenSize = screenSize;
// this.scrollLowBounds = Game.CellSize * mapStart;
// this.scrollHighBounds = float2.Max( scrollLowBounds, Game.CellSize * mapEnd - ( screenSize /*- new float2( 128, 0 )*/ ) );
this.renderer = renderer;
cursorRenderer = new SpriteRenderer(renderer, true);
this.scrollPosition = Game.CellSize* mapStart;
// this.scrollPosition = scrollLowBounds;
}
List<Region> regions = new List<Region>();
public void AddRegion(Region r) { regions.Add(r); }
public void DrawRegions()
{
float2 r1 = new float2(2, -2) / screenSize;
@@ -50,12 +48,10 @@ namespace OpenRa.Game.Graphics
renderer.BeginFrame(r1, r2, scrollPosition);
foreach (Region region in regions)
region.Draw(renderer);
Game.worldRenderer.Draw();
Game.chrome.Draw();
var c = (Game.worldRenderer.region.Contains(mousePos)) ? cursor : Cursor.Default;
var c = Game.chrome.HitTest(mousePos) ? Cursor.Default : cursor;
cursorRenderer.DrawSprite(c.GetSprite((int)cursorFrame), mousePos + Location - c.GetHotspot(), 0);
cursorRenderer.Flush();
@@ -67,23 +63,19 @@ namespace OpenRa.Game.Graphics
cursorFrame += 0.5f;
}
Region dragRegion = null;
IHandleInput dragRegion = null;
public void DispatchMouseInput(MouseInput mi)
{
if (mi.Event == MouseInputEvent.Move)
mousePos = mi.Location;
if (dragRegion != null) {
dragRegion.HandleMouseInput( mi );
dragRegion.HandleInput( mi );
if (mi.Event == MouseInputEvent.Up) dragRegion = null;
return;
}
if (mi.Event == MouseInputEvent.Move)
foreach (var reg in regions.Where(r => r.AlwaysWantMovement))
reg.HandleMouseInput(mi);
dragRegion = regions.FirstOrDefault(r => r.Contains(mi.Location) && r.HandleMouseInput(mi));
dragRegion = regions.FirstOrDefault(r => r.HandleInput(mi));
if (mi.Event != MouseInputEvent.Down)
dragRegion = null;
}