1 files changed, 103 insertions, 0 deletions
diff --git a/noncore/games/sfcave-sdl/flyterrain.cpp b/noncore/games/sfcave-sdl/flyterrain.cpp
new file mode 100644
index 0000000..b1b8db5
--- a/dev/null
+++ b/noncore/games/sfcave-sdl/flyterrain.cpp
@@ -0,0 +1,103 @@
+
+#include "SDL_gfxPrimitives.h"
+
+#include "constants.h"
+#include "flyterrain.h"
+#include "random.h"
+
+
+int FlyTerrain :: flyScoreZones[][3] = { 	{ 0, 20, 5 },
+						{ 20, 30, 2 },
+						{ 30, 40, 0 },
+						{ 40, 100, -1 },
+						{ 100, 300, -2 },
+						{ -1, -1, -1 } };
+
+FlyTerrain :: FlyTerrain( int w, int h )
+		: Terrain( w, h, false, true )
+{
+	showScoreZones = true;
+}
+
+FlyTerrain :: ~FlyTerrain()
+{
+}
+
+void FlyTerrain :: setPoint( int point )
+{
+    static int fly_difficulty_levels[] = { 5, 10, 15 };
+    if ( nextInt(100) >= 75 )
+        dir *= -1;
+
+    int prevPoint = mapBottom[point-1];
+    
+    int nextPoint = prevPoint + (dir * nextInt( fly_difficulty_levels[0] ) );
+
+    if ( nextPoint > sHeight )
+    {
+        nextPoint = sHeight;
+        dir *= -1;
+    }
+    else if ( nextPoint < maxHeight )
+    {
+        nextPoint = maxHeight;
+        dir *= 1;
+    }
+
+    mapBottom[point] = nextPoint;
+}
+
+void FlyTerrain :: drawTerrain( SDL_Surface *screen )
+{
+	Terrain::drawTerrain( screen );
+	int tmpOffset = offset + speed*segSize;
+	
+	for ( int i = 0 ; i < MAPSIZE -1; ++i )
+	{
+
+		if ( showScoreZones )
+		{
+			int r = 0;
+			int g = 0;
+			int b = 0;
+			for ( int j = 1 ; flyScoreZones[j][0] != -1 ; ++j )
+			{
+				if ( flyScoreZones[j][2] == 0 )
+				{
+					g = 255;
+					b = r = 0;
+				}
+				else if ( flyScoreZones[j][2] < 0 )
+				{
+					r = 255;
+					b = g = 0;
+				}
+				else
+				{
+					b = 255;
+					r = g = 0;
+				}
+
+				lineRGBA( screen, (i*segSize) - tmpOffset, mapBottom[i]-flyScoreZones[j][0], ((i+1)*segSize)-tmpOffset, mapBottom[i+1]-flyScoreZones[j][0], r, g, b, 255 );
+				
+			}
+
+		}        
+	}
+}
+
+int FlyTerrain :: getScore( int difficulty, int dist )
+{
+	int score = 0;
+	for ( int i = 0 ; flyScoreZones[i][0] != -1 ; ++i )
+	{
+		if ( flyScoreZones[i][0] <= dist && flyScoreZones[i][1] > dist )
+		{
+			score = flyScoreZones[i][2];
+			break;
+		}
+	}
+	
+	return score;
+}
+