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| author | FWoltermann@gmail.com <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2011-12-08 14:53:40 +0000 |
|---|---|---|
| committer | FWoltermann@gmail.com <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2011-12-08 14:53:40 +0000 |
| commit | e33e19d0587146859d48a134ec9fd94e7b7ba5cd (patch) | |
| tree | 69d048c8801858d2756ab3a487090a7a1b74bf14 /Stars45/Grid.cpp | |
| download | starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.zip starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.tar.gz starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.tar.bz2 | |
Initial upload
Diffstat (limited to 'Stars45/Grid.cpp')
| -rw-r--r-- | Stars45/Grid.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/Stars45/Grid.cpp b/Stars45/Grid.cpp new file mode 100644 index 0000000..b4b75c9 --- /dev/null +++ b/Stars45/Grid.cpp @@ -0,0 +1,92 @@ +/* Project Starshatter 4.5
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
+
+ SUBSYSTEM: Stars.exe
+ FILE: Grid.cpp
+ AUTHOR: John DiCamillo
+
+
+ OVERVIEW
+ ========
+ Tactical Grid class
+*/
+
+#include "MemDebug.h"
+#include "Grid.h"
+
+#include "Game.h"
+#include "Video.h"
+#include "Window.h"
+
+static const Color DARK_LINE( 8, 8, 8);
+static const Color LITE_LINE(16, 16, 16);
+
+// +--------------------------------------------------------------------+
+
+Grid::Grid(int asize, int astep)
+ : size(asize), step(astep), drawn(0)
+{
+ radius = (float) (size * 1.414);
+}
+
+Grid::~Grid()
+{ }
+
+// +--------------------------------------------------------------------+
+
+int Grid::CollidesWith(Graphic& o) { return 0; }
+
+// +--------------------------------------------------------------------+
+
+void Grid::Render(Video* video, DWORD flags)
+{
+ if (!video || hidden) return;
+
+ int c = 0;
+ Color line;
+
+ for (int i = 0; i <= size; i += step) {
+ Point p1( i, 0, -size); p1 += Location();
+ Point p2( i, 0, size); p2 += Location();
+ Point p3(-i, 0, -size); p3 += Location();
+ Point p4(-i, 0, size); p4 += Location();
+
+ if (c) line = DARK_LINE;
+ else line = LITE_LINE;
+
+ DrawLine(video, p1,p2,line);
+ DrawLine(video, p3,p4,line);
+
+ c++;
+ if (c > 3) c = 0;
+ }
+
+ c = 0;
+
+ for (i = 0; i <= size; i += step) {
+ Point p1(-size, 0, i); p1 += Location();
+ Point p2( size, 0, i); p2 += Location();
+ Point p3(-size, 0, -i); p3 += Location();
+ Point p4( size, 0, -i); p4 += Location();
+
+ if (c) line = DARK_LINE;
+ else line = LITE_LINE;
+
+ DrawLine(video, p1,p2,line);
+ DrawLine(video, p3,p4,line);
+
+ c++;
+ if (c > 3) c = 0;
+ }
+}
+
+void Grid::DrawLine(Video* video, Point& p1, Point& p2, Color grid_color)
+{
+ Vec3 v[2];
+
+ v[0] = p1;
+ v[1] = p2;
+
+ video->DrawLines(1, v, grid_color, Video::BLEND_ADDITIVE);
+}
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