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- /*
- frames.c - Copyright but freely distributable as part of the ISL package
- (c) 1994 by Grizzly Bear Labs. This is a small example of how to generate
- an ISL stage using a c program - look at it and learn, but don't bother
- generating the frames because they are boring! :-)
- */
-
- #include <stdio.h>
-
- #define INC 16
- #define MAX ((INC*INC*2)-1)
- #define RATIO (169.0 / (MAX * MAX))
-
- main()
- {
- int frames = 1, t, cnt = -1, toggle = 0;
- float pos;
-
- printf("STAGE\nMAXFRAMES %d LOOP 0\n\n", MAX + 1);
-
- printf("CAMERA \"CAMERA\" LAYER 0\n");
- printf("POSITION FRAMES 1 1 XYZ 0. -600. -100. VELOCITY 1. 1. SPLINE\n");
- printf("ALIGN FRAMES 1 1 XYZ 0. 0. 0. VELOCITY 1. 1.\n");
- printf("SIZE FRAMES 1 1 XYZ 320. 640. 233.333333 VELOCITY 1. 1.\n\n");
-
- printf("GLOBALS \"GLOBALS\" LAYER 0\n");
- printf("ACTOR FRAMES 1 1 BRUSH \"\" 0 BACKDROP \"\" 0 ");
- printf("AMBIENT RGB 0. 0. 0. HORIZON RGB 0. 255. 255. ");
- printf("+ZENITH RGB 255. 0. 255. -ZENITH RGB 255. 0. 255. ");
- printf("FOG BTL 0. 0. 0. FOG RGB 0. 0. 0. ");
- printf("STARFIELD 0. TRANSITION 0\n\n");
-
- printf("LIGHT \"LIGHTSOURCE\" LAYER 0\n");
- printf("ACTOR FRAMES 1 %d POINT SHADOW ", MAX + 1);
- printf("RGB 512. 512. 512. TRANSITION 0\n");
- printf("POSITION FRAMES 1 1 XYZ 102. -158.000473 102.666656 VELOCITY 1. 1. SPLINE\n");
- printf("ALIGN FRAMES 1 1 XYZ 0. 0. 0. VELOCITY 1. 1.\n");
- printf("SIZE FRAMES 1 1 XYZ 32. 32. 32. VELOCITY 1. 1.\n\n");
-
- printf("OBJECT \"GROUND\" LAYER 0\n");
- printf("ACTOR FRAMES 1 %d NAME \"Bounce.imp/objects/ground\" ", MAX + 1);
- printf("STATE \"\" CYCLE 0. 0. VELOCITY 1. 0.\n");
- printf("POSITION FRAMES 1 1 XYZ 0. 0. -201.000320 VELOCITY 1. 1. SPLINE\n");
- printf("ALIGN FRAMES 1 1 XYZ 0. 0. 0. VELOCITY 1. 1.\n");
- printf("SIZE FRAMES 1 1 XYZ 320. 200. 1. VELOCITY 1. 1.\n\n");
-
- printf("OBJECT \"BALL\" LAYER 0\n");
- printf("ACTOR FRAMES 1 %d NAME \"Bounce.imp/objects/ball\" ", MAX + 1);
- printf("STATE \"\" CYCLE 0. 0. VELOCITY 1. 0.\n");
- for (t = 1; t < MAX; t++) {
- cnt++;
- if (cnt == INC) {
- toggle = toggle ? 0 : 1;
- cnt = 0;
- }
- if (toggle)
- continue;
- pos = ((float) (t * t)) * RATIO;
- printf("POSITION FRAMES %d %d XYZ 0. 0. -%.6f VELOCITY 1. 1. SPLINE\n",
- frames, frames, pos);
- frames++;
- }
-
- for (t = MAX; t > 0; t--) {
- cnt++;
- if (cnt == INC) {
- toggle = toggle ? 0 : 1;
- cnt = 0;
- }
- if (toggle)
- continue;
- pos = ((float) (t * t)) * RATIO;
- printf("POSITION FRAMES %d %d XYZ 0. 0. -%.6f VELOCITY 1. 1. SPLINE\n",
- frames, frames, pos);
- frames++;
- }
- printf("ALIGN FRAMES 1 1 XYZ 0. 0. 0. VELOCITY 1. 1.\n");
- printf("SIZE FRAMES 1 1 XYZ 32. 32. 32. VELOCITY 1. 1.\n\n");
-
- }
-
-