X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fthunder.c;h=d8c321120e82f5d63f511a7805eb2d4ab2a18ca6;hb=0065a39b46f7f9ae394e75a6c3d661e48e995045;hp=59843c2fa3f1f5321e3914757dbf7973e300f6cd;hpb=20cdebdd6428760aa0ca30c03094734f0aca173b;p=dosdemo

diff --git a/src/thunder.c b/src/thunder.c
index 59843c2..d8c3211 100644
--- a/src/thunder.c
+++ b/src/thunder.c
@@ -20,7 +20,7 @@ static unsigned char *blurBuffer, *blurBuffer2;
 
 #define THUNDER_RECT_SIZE 2
 #define THUNDER_RANDOMNESS 16
-#define THUNDER_SECONDS 0.1f
+#define THUNDER_SECONDS 0.075f
 
 #define VERTEX_COUNT 12
 #define PERSPECTIVE_NEUTRAL_DEPTH 0.5f
@@ -33,8 +33,6 @@ static unsigned char *blurBuffer, *blurBuffer2;
 
 #define CAMERA_DISTANCE 1.1f
 
-#define PI 3.14159f
-
 /* TODO: Load palette from file */
 static unsigned short palette[256];
 
@@ -200,7 +198,7 @@ void blitEffect() {
 			tl = *src1;
 			tr = (*src1 + *(src1 + 1)) >> 1;
 			bl = (*src1 + *src2) >> 1;
-			br = tr + ((*src2 + *(src2 + 1)) >> 1) >> 1;
+			br = (tr + ((*src2 + *(src2 + 1)) >> 1)) >> 1;
 
 			/* Pack 2 pixels in each 32 bit word */
 			*dst1 = (palette[tr] << 16) | palette[tl];
@@ -290,20 +288,22 @@ void animateMesh() {
 	by.y = 1.0f;
 	by.z = 0.0f;
 
-	bz.x = cos(yRot + PI/2.0f);
+	bz.x = cos(yRot + M_PI/2.0f);
 	bz.y = 0.0f;
-	bz.z = sin(yRot + PI/2.0f);
+	bz.z = sin(yRot + M_PI/2.0f);
 
 	for (i = 0; i < VERTEX_COUNT; i++) {
 		MyVertex v1, v2;
 		v1 = vertexBuffer[i];
 
-		/* O re panaia mou */
 
+		v1.y *= sin(time_msec / 1000.0f + v1.x + v1.z);
+
+		/* O re panaia mou */
 		v2.x = v1.x * bx.x + v1.y * by.x + v1.z * bz.x;
 		v2.y = v1.x * bx.y + v1.y * by.y + v1.z * bz.y;
 		v2.z = v1.x * bx.z + v1.y * by.z + v1.z * bz.z;
-		
+
 		v2.z += CAMERA_DISTANCE;
 
 		vertexBufferAnimated[i] = v2;