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-rw-r--r--avr-test/src/effect.cpp1021
1 files changed, 1021 insertions, 0 deletions
diff --git a/avr-test/src/effect.cpp b/avr-test/src/effect.cpp
new file mode 100644
index 0000000..1f47155
--- /dev/null
+++ b/avr-test/src/effect.cpp
@@ -0,0 +1,1021 @@
+#include "effect.h"
+#include "draw.h"
+#include <math.h>
+#include <avr/interrupt.h>
+
+//char myrand();
+int myrand();
+
+void effect_test (void)
+{
+
+ int x,y,i;
+
+ for (i=0;i<1000;i++)
+ {
+ x = sin(i/8)*2+3.5;
+ y = cos(i/8)*2+3.5;
+
+ setvoxel(x,y,1);
+ setvoxel(x,y,1);
+ delay_ms(1000);
+ fill(0x00);
+ }
+
+}
+
+
+// Draw a plane on one axis and send it back and forth once.
+void effect_planboing (int plane, int speed)
+{
+ int i;
+ for (i=0;i<8;i++)
+ {
+ fill(0x00);
+ setplane(plane, i);
+ delay_ms(speed);
+ }
+
+ for (i=7;i>=0;i--)
+ {
+ fill(0x00);
+ setplane(plane,i);
+ delay_ms(speed);
+ }
+}
+
+void effect_blinky2()
+{
+ int i,r;
+ fill(0x00);
+
+ for (r=0;r<2;r++)
+ {
+ i = 750;
+ while (i>0)
+ {
+ fill(0x00);
+ delay_ms(i);
+
+ fill(0xff);
+ delay_ms(100);
+
+ i = i - (15+(1000/(i/10)));
+ }
+
+ delay_ms(1000);
+
+ i = 750;
+ while (i>0)
+ {
+ fill(0x00);
+ delay_ms(751-i);
+
+ fill(0xff);
+ delay_ms(100);
+
+ i = i - (15+(1000/(i/10)));
+ }
+ }
+
+}
+
+void effect_box_shrink_grow (int iterations, int rot, int flip, uint16_t delay)
+{
+ int x, i, xyz;
+ for (x=0;x<iterations;x++)
+ {
+ for (i=0;i<16;i++)
+ {
+ xyz = 7-i; // This reverses counter i between 0 and 7.
+ if (i > 7)
+ xyz = i-8; // at i > 7, i 8-15 becomes xyz 0-7.
+
+ fill(0x00); delay_ms(1);
+ cli(); // disable interrupts while the cube is being rotated
+ box_wireframe(0,0,0,xyz,xyz,xyz);
+
+ if (flip > 0) // upside-down
+ mirror_z();
+
+ if (rot == 1 || rot == 3)
+ mirror_y();
+
+ if (rot == 2 || rot == 3)
+ mirror_x();
+
+ sei(); // enable interrupts
+ delay_ms(delay);
+ fill(0x00);
+ }
+ }
+}
+
+// Creates a wireframe box that shrinks or grows out from the center of the cube.
+void effect_box_woopwoop (int delay, int grow)
+{
+ int i,ii;
+
+ fill(0x00);
+ for (i=0;i<4;i++)
+ {
+ ii = i;
+ if (grow > 0)
+ ii = 3-i;
+
+ box_wireframe(4+ii,4+ii,4+ii,3-ii,3-ii,3-ii);
+ delay_ms(delay);
+ fill(0x00);
+ }
+}
+
+
+// Send a voxel flying from one side of the cube to the other
+// If its at the bottom, send it to the top..
+void sendvoxel_z (unsigned char x, unsigned char y, unsigned char z, int delay)
+{
+ int i, ii;
+ for (i=0; i<8; i++)
+ {
+ if (z == 7)
+ {
+ ii = 7-i;
+ clrvoxel(x,y,ii+1);
+ } else
+ {
+ ii = i;
+ clrvoxel(x,y,ii-1);
+ }
+ setvoxel(x,y,ii);
+ delay_ms(delay);
+ }
+}
+
+// Send all the voxels from one side of the cube to the other
+// Start at z and send to the opposite side.
+// Sends in random order.
+void sendplane_rand_z (unsigned char z, int delay, int wait)
+{
+ unsigned char loop = 16;
+ unsigned char x, y;
+
+ fill(0x00);
+
+ setplane_z(z);
+
+ // Send voxels at random untill all 16 have crossed the cube.
+ while(loop)
+ {
+ x = myrand()%4;
+ y = myrand()%4;
+ if (getvoxel(x,y,z))
+ {
+ // Send the voxel flying
+ sendvoxel_z(x,y,z,delay);
+ delay_ms(wait);
+ loop--; // one down, loop-- to go. when this hits 0, the loop exits.
+ }
+ }
+}
+
+// For each coordinate along X and Y, a voxel is set either at level 0 or at level 7
+// for n iterations, a random voxel is sent to the opposite side of where it was.
+void sendvoxels_rand_z (int iterations, int delay, int wait)
+{
+ unsigned char x, y, last_x = 0, last_y = 0, i;
+
+ fill(0x00);
+
+ // Loop through all the X and Y coordinates
+ for (x=0;x<8;x++)
+ {
+ for (y=0;y<8;y++)
+ {
+ // Then set a voxel either at the top or at the bottom
+ // myrand()%2 returns either 0 or 1. multiplying by 7 gives either 0 or 7.
+ setvoxel(x,y,((myrand()%2)*7));
+ }
+ }
+
+ for (i=0;i<iterations;i++)
+ {
+ // Pick a random x,y position
+ x = myrand()%8;
+ y = myrand()%8;
+ // but not the sameone twice in a row
+ if (y != last_y && x != last_x)
+ {
+ // If the voxel at this x,y is at the bottom
+ if (getvoxel(x,y,0))
+ {
+ // send it to the top
+ sendvoxel_z(x,y,0,delay);
+ } else
+ {
+ // if its at the top, send it to the bottom
+ sendvoxel_z(x,y,7,delay);
+ }
+ delay_ms(wait);
+
+ // Remember the last move
+ last_y = y;
+ last_x = x;
+ }
+ }
+
+}
+
+
+// Big ugly function :p but it looks pretty
+void boingboing(uint16_t iterations, int delay, unsigned char mode, unsigned char drawmode)
+{
+ fill(0x00); // Blank the cube
+
+ int x, y, z; // Current coordinates for the point
+ int dx, dy, dz; // Direction of movement
+ int lol, i; // lol?
+ unsigned char crash_x, crash_y, crash_z;
+
+ y = myrand()%8;
+ x = myrand()%8;
+ z = myrand()%8;
+
+ // Coordinate array for the snake.
+ int snake[8][3];
+ for (i=0;i<8;i++)
+ {
+ snake[i][0] = x;
+ snake[i][1] = y;
+ snake[i][2] = z;
+ }
+
+
+ dx = 1;
+ dy = 1;
+ dz = 1;
+
+ while(iterations)
+ {
+ crash_x = 0;
+ crash_y = 0;
+ crash_z = 0;
+
+
+ // Let's mix things up a little:
+ if (myrand()%3 == 0)
+ {
+ // Pick a random axis, and set the speed to a random number.
+ lol = myrand()%3;
+ if (lol == 0)
+ dx = myrand()%3 - 1;
+
+ if (lol == 1)
+ dy = myrand()%3 - 1;
+
+ if (lol == 2)
+ dz = myrand()%3 - 1;
+ }
+
+ // The point has reached 0 on the x-axis and is trying to go to -1
+ // aka a crash
+ if (dx == -1 && x == 0)
+ {
+ crash_x = 0x01;
+ if (myrand()%3 == 1)
+ {
+ dx = 1;
+ } else
+ {
+ dx = 0;
+ }
+ }
+
+ // y axis 0 crash
+ if (dy == -1 && y == 0)
+ {
+ crash_y = 0x01;
+ if (myrand()%3 == 1)
+ {
+ dy = 1;
+ } else
+ {
+ dy = 0;
+ }
+ }
+
+ // z axis 0 crash
+ if (dz == -1 && z == 0)
+ {
+ crash_z = 0x01;
+ if (myrand()%3 == 1)
+ {
+ dz = 1;
+ } else
+ {
+ dz = 0;
+ }
+ }
+
+ // x axis 7 crash
+ if (dx == 1 && x == 7)
+ {
+ crash_x = 0x01;
+ if (myrand()%3 == 1)
+ {
+ dx = -1;
+ } else
+ {
+ dx = 0;
+ }
+ }
+
+ // y axis 7 crash
+ if (dy == 1 && y == 7)
+ {
+ crash_y = 0x01;
+ if (myrand()%3 == 1)
+ {
+ dy = -1;
+ } else
+ {
+ dy = 0;
+ }
+ }
+
+ // z azis 7 crash
+ if (dz == 1 && z == 7)
+ {
+ crash_z = 0x01;
+ if (myrand()%3 == 1)
+ {
+ dz = -1;
+ } else
+ {
+ dz = 0;
+ }
+ }
+
+ // mode bit 0 sets crash action enable
+ if (mode | 0x01)
+ {
+ if (crash_x)
+ {
+ if (dy == 0)
+ {
+ if (y == 7)
+ {
+ dy = -1;
+ } else if (y == 0)
+ {
+ dy = +1;
+ } else
+ {
+ if (myrand()%2 == 0)
+ {
+ dy = -1;
+ } else
+ {
+ dy = 1;
+ }
+ }
+ }
+ if (dz == 0)
+ {
+ if (z == 7)
+ {
+ dz = -1;
+ } else if (z == 0)
+ {
+ dz = 1;
+ } else
+ {
+ if (myrand()%2 == 0)
+ {
+ dz = -1;
+ } else
+ {
+ dz = 1;
+ }
+ }
+ }
+ }
+
+ if (crash_y)
+ {
+ if (dx == 0)
+ {
+ if (x == 7)
+ {
+ dx = -1;
+ } else if (x == 0)
+ {
+ dx = 1;
+ } else
+ {
+ if (myrand()%2 == 0)
+ {
+ dx = -1;
+ } else
+ {
+ dx = 1;
+ }
+ }
+ }
+ if (dz == 0)
+ {
+ if (z == 3)
+ {
+ dz = -1;
+ } else if (z == 0)
+ {
+ dz = 1;
+ } else
+ {
+ if (myrand()%2 == 0)
+ {
+ dz = -1;
+ } else
+ {
+ dz = 1;
+ }
+ }
+ }
+ }
+
+ if (crash_z)
+ {
+ if (dy == 0)
+ {
+ if (y == 7)
+ {
+ dy = -1;
+ } else if (y == 0)
+ {
+ dy = 1;
+ } else
+ {
+ if (myrand()%2 == 0)
+ {
+ dy = -1;
+ } else
+ {
+ dy = 1;
+ }
+ }
+ }
+ if (dx == 0)
+ {
+ if (x == 7)
+ {
+ dx = -1;
+ } else if (x == 0)
+ {
+ dx = 1;
+ } else
+ {
+ if (myrand()%2 == 0)
+ {
+ dx = -1;
+ } else
+ {
+ dx = 1;
+ }
+ }
+ }
+ }
+ }
+
+ // mode bit 1 sets corner avoid enable
+ if (mode | 0x02)
+ {
+ if ( // We are in one of 8 corner positions
+ (x == 0 && y == 0 && z == 0) ||
+ (x == 0 && y == 0 && z == 7) ||
+ (x == 0 && y == 7 && z == 0) ||
+ (x == 0 && y == 7 && z == 7) ||
+ (x == 7 && y == 0 && z == 0) ||
+ (x == 7 && y == 0 && z == 7) ||
+ (x == 7 && y == 7 && z == 0) ||
+ (x == 7 && y == 7 && z == 7)
+ )
+ {
+ // At this point, the voxel would bounce
+ // back and forth between this corner,
+ // and the exact opposite corner
+ // We don't want that!
+
+ // So we alter the trajectory a bit,
+ // to avoid corner stickyness
+ lol = myrand()%3;
+ if (lol == 0)
+ dx = 0;
+
+ if (lol == 1)
+ dy = 0;
+
+ if (lol == 2)
+ dz = 0;
+ }
+ }
+
+ // one last sanity check
+ if (x == 0 && dx == -1)
+ dx = 1;
+
+ if (y == 0 && dy == -1)
+ dy = 1;
+
+ if (z == 0 && dz == -1)
+ dz = 1;
+
+ if (x == 7 && dx == 1)
+ dx = -1;
+
+ if (y == 7 && dy == 1)
+ dy = -1;
+
+ if (z == 7 && dz == 1)
+ dz = -1;
+
+
+ // Finally, move the voxel.
+ x = x + dx;
+ y = y + dy;
+ z = z + dz;
+
+ if (drawmode == 0x01) // show one voxel at time
+ {
+ setvoxel(x,y,z);
+ delay_ms(delay);
+ clrvoxel(x,y,z);
+ } else if (drawmode == 0x02) // flip the voxel in question
+ {
+ flpvoxel(x,y,z);
+ delay_ms(delay);
+ } if (drawmode == 0x03) // draw a snake
+ {
+ for (i=7;i>=0;i--)
+ {
+ snake[i][0] = snake[i-1][0];
+ snake[i][1] = snake[i-1][1];
+ snake[i][2] = snake[i-1][2];
+ }
+ snake[0][0] = x;
+ snake[0][1] = y;
+ snake[0][2] = z;
+
+ for (i=0;i<8;i++)
+ {
+ setvoxel(snake[i][0],snake[i][1],snake[i][2]);
+ }
+ delay_ms(delay);
+ for (i=0;i<8;i++)
+ {
+ clrvoxel(snake[i][0],snake[i][1],snake[i][2]);
+ }
+ }
+
+
+ iterations--;
+ }
+}
+
+// Set or clear exactly 512 voxels in a random order.
+void effect_random_filler (int delay, int state)
+{
+ int x,y,z;
+ int loop = 0;
+
+
+ if (state == 1)
+ {
+ fill(0x00);
+ } else
+ {
+ fill(0xff);
+ }
+
+ while (loop<511)
+ {
+ x = myrand()%8;
+ y = myrand()%8;
+ z = myrand()%8;
+
+ if ((state == 0 && getvoxel(x,y,z) == 0x01) || (state == 1 && getvoxel(x,y,z) == 0x00))
+ {
+ altervoxel(x,y,z,state);
+ delay_ms(delay);
+ loop++;
+ }
+ }
+}
+
+
+void effect_rain (int iterations)
+{
+ int i, ii;
+ int rnd_x;
+ int rnd_y;
+ int rnd_num;
+
+ for (ii=0;ii<iterations;ii++)
+ {
+ rnd_num = myrand()%4;
+
+ for (i=0; i < rnd_num;i++)
+ {
+ rnd_x = myrand()%8;
+ rnd_y = myrand()%8;
+ setvoxel(rnd_x,rnd_y,7);
+ }
+
+ delay_ms(1000);
+ shift(AXIS_Z,-1);
+ }
+}
+
+void effect_z_updown (int iterations, int delay)
+{
+ unsigned char positions[64];
+ unsigned char destinations[64];
+
+ int i,y,move;
+
+ for (i=0; i<64; i++)
+ {
+ positions[i] = 4;
+ destinations[i] = myrand()%8;
+ }
+
+ for (i=0; i<8; i++)
+ {
+ effect_z_updown_move(positions, destinations, AXIS_Z);
+ delay_ms(delay);
+ }
+
+ for (i=0;i<iterations;i++)
+ {
+ for (move=0;move<8;move++)
+ {
+ effect_z_updown_move(positions, destinations, AXIS_Z);
+ delay_ms(delay);
+ }
+
+ delay_ms(delay*4);
+
+
+ for (y=0;y<32;y++)
+ {
+ destinations[myrand()%64] = myrand()%8;
+ }
+
+ }
+
+}
+
+void effect_z_updown_move (unsigned char positions[64], unsigned char destinations[64], char axis)
+{
+ int px;
+ for (px=0; px<64; px++)
+ {
+ if (positions[px]<destinations[px])
+ {
+ positions[px]++;
+ }
+ if (positions[px]>destinations[px])
+ {
+ positions[px]--;
+ }
+ }
+
+ draw_positions_axis (AXIS_Z, positions,0);
+}
+
+void effect_axis_updown_randsuspend (char axis, int delay, int sleep, int invert)
+{
+ unsigned char positions[64];
+ unsigned char destinations[64];
+
+ int i,px;
+
+ // Set 64 random positions
+ for (i=0; i<64; i++)
+ {
+ positions[i] = 0; // Set all starting positions to 0
+ destinations[i] = myrand()%8;
+ }
+
+ // Loop 8 times to allow destination 7 to reach all the way
+ for (i=0; i<8; i++)
+ {
+ // For every iteration, move all position one step closer to their destination
+ for (px=0; px<64; px++)
+ {
+ if (positions[px]<destinations[px])
+ {
+ positions[px]++;
+ }
+ }
+ // Draw the positions and take a nap
+ draw_positions_axis (axis, positions,invert);
+ delay_ms(delay);
+ }
+
+ // Set all destinations to 7 (opposite from the side they started out)
+ for (i=0; i<64; i++)
+ {
+ destinations[i] = 7;
+ }
+
+ // Suspend the positions in mid-air for a while
+ delay_ms(sleep);
+
+ // Then do the same thing one more time
+ for (i=0; i<8; i++)
+ {
+ for (px=0; px<64; px++)
+ {
+ if (positions[px]<destinations[px])
+ {
+ positions[px]++;
+ }
+ if (positions[px]>destinations[px])
+ {
+ positions[px]--;
+ }
+ }
+ draw_positions_axis (axis, positions,invert);
+ delay_ms(delay);
+ }
+}
+
+void draw_positions_axis (char axis, unsigned char positions[64], int invert)
+{
+ int x, y, p;
+
+ fill(0x00);
+
+ for (x=0; x<8; x++)
+ {
+ for (y=0; y<8; y++)
+ {
+ if (invert)
+ {
+ p = (7-positions[(x*8)+y]);
+ } else
+ {
+ p = positions[(x*8)+y];
+ }
+
+ if (axis == AXIS_Z)
+ setvoxel(x,y,p);
+
+ if (axis == AXIS_Y)
+ setvoxel(x,p,y);
+
+ if (axis == AXIS_X)
+ setvoxel(p,y,x);
+ }
+ }
+
+}
+
+
+void effect_boxside_randsend_parallel (char axis, int origin, int delay, int mode)
+{
+ int i;
+ int done;
+ unsigned char cubepos[64];
+ unsigned char pos[64];
+ int notdone = 1;
+ int notdone2 = 1;
+ int sent = 0;
+
+ for (i=0;i<64;i++)
+ {
+ pos[i] = 0;
+ }
+
+ while (notdone)
+ {
+ if (mode == 1)
+ {
+ notdone2 = 1;
+ while (notdone2 && sent<64)
+ {
+ i = myrand()%64;
+ if (pos[i] == 0)
+ {
+ sent++;
+ pos[i] += 1;
+ notdone2 = 0;
+ }
+ }
+ } else if (mode == 2)
+ {
+ if (sent<64)
+ {
+ pos[sent] += 1;
+ sent++;
+ }
+ }
+
+ done = 0;
+ for (i=0;i<64;i++)
+ {
+ if (pos[i] > 0 && pos[i] <7)
+ {
+ pos[i] += 1;
+ }
+
+ if (pos[i] == 7)
+ done++;
+ }
+
+ if (done == 64)
+ notdone = 0;
+
+ for (i=0;i<64;i++)
+ {
+ if (origin == 0)
+ {
+ cubepos[i] = pos[i];
+ } else
+ {
+ cubepos[i] = (7-pos[i]);
+ }
+ }
+
+
+ delay_ms(delay);
+ draw_positions_axis(axis,cubepos,0);
+ LED_PORT ^= LED_RED;
+ }
+
+}
+
+
+
+
+// Light all leds layer by layer,
+// then unset layer by layer
+void effect_loadbar(int delay)
+{
+ fill(0x00);
+
+ int z,y;
+
+ for (z=0;z<8;z++)
+ {
+ for (y=0;y<8;y++)
+ cube[z][y] = 0xff;
+
+ delay_ms(delay);
+ }
+
+ delay_ms(delay*3);
+
+ for (z=0;z<8;z++)
+ {
+ for (y=0;y<8;y++)
+ cube[z][y] = 0x00;
+
+ delay_ms(delay);
+ }
+}
+
+
+// Set n number of voxels at random positions
+void effect_random_sparkle_flash (int iterations, int voxels, int delay)
+{
+ int i;
+ int v;
+ for (i = 0; i < iterations; i++)
+ {
+ for (v=0;v<=voxels;v++)
+ setvoxel(myrand()%8,myrand()%8,myrand()%8);
+
+ delay_ms(delay);
+ fill(0x00);
+ }
+}
+
+// blink 1 random voxel, blink 2 random voxels..... blink 20 random voxels
+// and back to 1 again.
+void effect_random_sparkle (void)
+{
+ int i;
+
+ for (i=1;i<20;i++)
+ {
+ effect_random_sparkle_flash(5,i,200);
+ }
+
+ for (i=20;i>=1;i--)
+ {
+ effect_random_sparkle_flash(5,i,200);
+ }
+
+}
+
+int effect_telcstairs_do(int x, int val, int delay)
+{
+ int y,z;
+
+ for(y = 0, z = x; y <= z; y++, x--)
+ {
+ if(x < CUBE_SIZE && y < CUBE_SIZE)
+ {
+ cube[x][y] = val;
+ }
+ }
+ delay_ms(delay);
+ return z;
+}
+
+void effect_telcstairs (int invert, int delay, int val)
+{
+ int x;
+
+ if(invert)
+ {
+ for(x = CUBE_SIZE*2; x >= 0; x--)
+ {
+ x = effect_telcstairs_do(x,val,delay);
+ }
+ }
+ else
+ {
+ for(x = 0; x < CUBE_SIZE*2; x++)
+ {
+ x = effect_telcstairs_do(x,val,delay);
+ }
+ }
+}
+
+void effect_wormsqueeze (int size, int axis, int direction, int iterations, int delay)
+{
+ int x, y, i,j,k, dx, dy;
+ int cube_size;
+ int origin = 0;
+
+ if (direction == -1)
+ origin = 7;
+
+ cube_size = 8-(size-1);
+
+ x = myrand()%cube_size;
+ y = myrand()%cube_size;
+
+ for (i=0; i<iterations; i++)
+ {
+ dx = ((myrand()%3)-1);
+ dy = ((myrand()%3)-1);
+
+ if ((x+dx) > 0 && (x+dx) < cube_size)
+ x += dx;
+
+ if ((y+dy) > 0 && (y+dy) < cube_size)
+ y += dy;
+
+ shift(axis, direction);
+
+
+ for (j=0; j<size;j++)
+ {
+ for (k=0; k<size;k++)
+ {
+ if (axis == AXIS_Z)
+ setvoxel(x+j,y+k,origin);
+
+ if (axis == AXIS_Y)
+ setvoxel(x+j,origin,y+k);
+
+ if (axis == AXIS_X)
+ setvoxel(origin,y+j,x+k);
+ }
+ }
+
+ delay_ms(delay);
+ }
+}
+
+void effect_pathmove (unsigned char *path, int length)
+{
+ int i,z;
+ unsigned char state;
+
+ for (i=(length-1);i>=1;i--)
+ {
+ for (z=0;z<8;z++)
+ {
+
+ state = getvoxel(((path[(i-1)]>>4) & 0x0f), (path[(i-1)] & 0x0f), z);
+ altervoxel(((path[i]>>4) & 0x0f), (path[i] & 0x0f), z, state);
+ }
+ }
+ for (i=0;i<8;i++)
+ clrvoxel(((path[0]>>4) & 0x0f), (path[0] & 0x0f),i);
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 22:24:41 +0000