int main(int argc, char **argv) {
int done, i;
float theta, dt;
float colors[3*10] = {
0.0f, 0.5f, 1.0f,
0.0f, 1.0f, 0.0f,
1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f,
0.5f, 0.5f, 0.0f,
0.5f, 0.0f, 0.5f,
0.5f, 0.5f, 0.5f,
0.73f, 0.8f, 0.25f,
0.25f, 0.8f, 0.73f,
1.0f, 1.0f, 0.0f
};
// Init PVR
pvr_init_defaults();
// Setup the context
plx_cxt_init();
plx_cxt_texture(NULL);
plx_cxt_culling(PLX_CULL_NONE);
// Until the user hits start...
dt = 2*M_PI/160.0f;
for (done = 0, theta = 0.0f; !done; ) {
// Check for start
MAPLE_FOREACH_BEGIN(MAPLE_FUNC_CONTROLLER, cont_state_t, st)
if (st->buttons & CONT_START)
done = 1;
MAPLE_FOREACH_END()
// Setup the frame
pvr_wait_ready();
pvr_scene_begin();
pvr_list_begin(PVR_LIST_OP_POLY);
// Submit the context
plx_cxt_send(PVR_LIST_OP_POLY);
// Draw a sinus bar at our current position and several positions
// back. Each bar will get its own Z value (descending).
for (i=0; i<10; i++) {
drawbar(240.0f + fsin(theta - dt*i*6) * 120.0f, 100.0f - i,
colors[i*3+0], colors[i*3+1], colors[i*3+2]);
}
pvr_scene_finish();
// Move our counters
theta += dt;
while (theta >= 2*M_PI)
theta -= 2*M_PI;
}
return 0;
}
int main(int argc, char **argv) {
plx_texture_t * txr;
int done;
float y, xoffs;
// Init PVR
pvr_init_defaults();
// Load a texture
txr = plx_txr_load("/rd/dan.jpg", 0, 0);
if(!txr)
return 0;
// Setup a texture context
plx_cxt_init();
plx_cxt_texture(txr);
plx_cxt_culling(PLX_CULL_NONE);
// The image will be offset by this much from each side
xoffs = (640 - 512) / 2;
// Until the user hits start...
for(done = 0, y = 0.0f; !done;) {
// Check for start
MAPLE_FOREACH_BEGIN(MAPLE_FUNC_CONTROLLER, cont_state_t, st)
if(st->buttons & CONT_START)
done = 1;
MAPLE_FOREACH_END()
// Setup the frame
pvr_wait_ready();
pvr_scene_begin();
pvr_list_begin(PVR_LIST_OP_POLY);
// Submit the context
plx_cxt_send(PVR_LIST_OP_POLY);
// Two polys -- one normal up to the scan point, and one
// stretched to the bottom.
plx_vert_ifp(PLX_VERT, xoffs, y, 1.0f, 0xffffffff, 0.0f, y / 480.0f);
plx_vert_ifp(PLX_VERT, xoffs, 0.0f, 1.0f, 0xffffffff, 0.0f, 0.0f);
plx_vert_ifp(PLX_VERT, 640.0f - xoffs, y, 1.0f, 0xffffffff, 1.0f, y / 480.0f);
plx_vert_ifp(PLX_VERT_EOS, 640.0f - xoffs, 0.0f, 1.0f, 0xffffffff, 1.0f, 0.0f);
plx_vert_ifp(PLX_VERT, xoffs, 480.0f, 1.0f, 0xffffffff, 0.0f, y / 480.0f);
plx_vert_ifp(PLX_VERT, xoffs, y, 1.0f, 0xffffffff, 0.0f, y / 480.0f);
plx_vert_ifp(PLX_VERT, 640.0f - xoffs, 480.0f, 1.0f, 0xffffffff, 1.0f, y / 480.0f);
plx_vert_ifp(PLX_VERT_EOS, 640.0f - xoffs, y, 1.0f, 0xffffffff, 1.0f, y / 480.0f);
pvr_scene_finish();
// Move our scanline
if(y < 480.0f)
y += 2.0f;
}
return 0;
}
void ParticlePart(int crtl) {
tex= plx_txr_load("/rd/gfx/particle.png",1,0);
init_particle();
// float theta = 0;
int done, loop, cnt=0;
uint32 color;
plx_dr_state_t dr;
float x,y,z;
// Setup the context
//pvr_set_bg_color(0.0f,0.0f,0.0f);
// Init 3D stuff. mat3d is like KGL.
//plx_mat3d_init();
plx_mat3d_mode(PLX_MAT_PROJECTION);
plx_mat3d_identity();
plx_mat3d_perspective(45.0f, 640.0f / 480.0f, 0.1f, 100.0f);
plx_mat3d_mode(PLX_MAT_MODELVIEW);
for (done = 0; !done;) {
// Check for start
MAPLE_FOREACH_BEGIN(MAPLE_FUNC_CONTROLLER, cont_state_t, st)
if (st->buttons & CONT_START)
done = 1;
if (st->buttons & CONT_X) {
printf("\nTime: %d",cnt);
/* vid_screen_shot("/pc/shots/demo_part_f");*/
}
MAPLE_FOREACH_END()
if(col<12)
col++;
else
col=0;
// Setup the frame
plx_cxt_texture(tex);
//pvr_wait_ready();
//pvr_scene_begin();
//pvr_list_begin(PLX_LIST_TR_POLY);
// Submit the context
plx_cxt_send(PLX_LIST_TR_POLY);
// plx_fcxt_setcolor4f(cxt,particle[loop].life,particle[loop].r, particle[loop].g, particle[loop].r);
//PrintString("Driver's High - L'Arc-en-Ciel",80.0f,22.0,30.0f);
plx_mat3d_identity();
for (loop=0; loop<MAX_PARTICLES; loop++) { // Loop Through All The Particl
if (particle[loop].active) { // If The Particle Is Active
x=particle[loop].x; // Grab Our Particle X Position
y=particle[loop].y; // Grab Our Particle Y Position
z=particle[loop].z+zoom; // Particle Z Pos + Zoom
//printf("\nR: %f - G: %f - B: %f",particle[loop].r,particle[loop].g,particle[loop].b);
color = plx_pack_color(particle[loop].life,particle[loop].r,particle[loop].g,particle[loop].b);
// printf("\nColor: %d",color); //0xff0a0a0a;
plx_mat3d_identity();
plx_mat3d_translate(x, y, z);
plx_mat_identity();
plx_mat3d_apply(PLX_MAT_SCREENVIEW);
plx_mat3d_apply(PLX_MAT_PROJECTION);
plx_mat3d_apply(PLX_MAT_MODELVIEW);
plx_dr_init(&dr);
plx_cxt_init();
plx_cxt_culling(PLX_CULL_NONE);
plx_txr_send_hdr(tex,PLX_LIST_TR_POLY,1);
plx_spr_fnp(32,32,320.0+particle[loop].x,240.0+particle[loop].y,particle[loop].z,particle[loop].life,particle[loop].r,particle[loop].g,particle[loop].b);
/*
plx_vert_indm3(&dr, PLX_VERT,-0.5,0.5,-0.5,color);
plx_vert_indm3(&dr, PLX_VERT,-0.5,-0.5,-0.5, color);
plx_vert_indm3(&dr, PLX_VERT,0.5,0.5,-0.5, color);
plx_vert_indm3(&dr, PLX_VERT_EOS,0.5,-0.5,-0.5, color);
*/
particle[loop].x+=particle[loop].xi/(slowdown*250); // Move On The X Axis By X Speed
particle[loop].y+=particle[loop].yi/(slowdown*250); // Move On The Y Axis By Y Speed
particle[loop].z+=particle[loop].zi/(slowdown*250); // Move On The Z Axis By Z Speed
particle[loop].xi+=particle[loop].xg; // Take Pull On X Axis Into Account
particle[loop].yi+=particle[loop].yg; // Take Pull On Y Axis Into Account
particle[loop].zi+=particle[loop].zg; // Take Pull On Z Axis Into Account
particle[loop].life-=particle[loop].fade; // Reduce Particles Life By 'Fade'
if (particle[loop].life<0.0f) { // If Particle Is Burned Out
particle[loop].life=1.0f; // Give It New Life
particle[loop].fade=(float)(rand()%100)/1000.0f+0.003f; // Random Fade Value
particle[loop].x=0.0f; // Center On X Axis
particle[loop].y=0.0f; // Center On Y Axis
particle[loop].z=0.0f; // Center On Z Axis
particle[loop].xi=xspeed+(float)((rand()%60)-32.0f); // X Axis Speed And Direction
particle[loop].yi=yspeed+(float)((rand()%60)-30.0f); // Y Axis Speed And Direction
particle[loop].zi=(float)((rand()%60)-30.0f); // Z Axis Speed And Direction
particle[loop].r=colors[col][0]; // Select Red From Color Table
particle[loop].g=colors[col][1]; // Select Green From Color Table
particle[loop].b=colors[col][2]; // Select Blue From Color Table
}
#ifdef PC50
if ((cnt>402+(MUSIC_TIMER_OFFSET) && cnt <405+(MUSIC_TIMER_OFFSET)) || (cnt>467+(MUSIC_TIMER_OFFSET) && cnt<469+(MUSIC_TIMER_OFFSET)) ||
(cnt>528+(MUSIC_TIMER_OFFSET) && cnt <530+(MUSIC_TIMER_OFFSET)) || (cnt>594+(MUSIC_TIMER_OFFSET) && cnt<596+(MUSIC_TIMER_OFFSET)) ||
(cnt>649+(MUSIC_TIMER_OFFSET) && cnt <651+(MUSIC_TIMER_OFFSET)) || (cnt>712+(MUSIC_TIMER_OFFSET) && cnt<714+(MUSIC_TIMER_OFFSET)) ||
(cnt>778+(MUSIC_TIMER_OFFSET) && cnt <780+(MUSIC_TIMER_OFFSET))) {
particle[loop].x=0.0f; // Center On X Axis
particle[loop].y=0.0f; // Center On Y Axis
particle[loop].z=0.0f; // Center On Z Axis
particle[loop].xi=(float)((rand()%50)-26.0f)*10.0f; // Random Speed On X Axis
particle[loop].yi=(float)((rand()%50)-25.0f)*10.0f; // Random Speed On Y Axis
particle[loop].zi=(float)((rand()%50)-25.0f)*10.0f; // Random Speed On Z Axis
}
#endif
#ifdef VGA
if ((cnt>402+(MUSIC_TIMER_OFFSET) && cnt <405+(MUSIC_TIMER_OFFSET)) || (cnt>467+(MUSIC_TIMER_OFFSET) && cnt<469+(MUSIC_TIMER_OFFSET)) ||
(cnt>528+(MUSIC_TIMER_OFFSET) && cnt <530+(MUSIC_TIMER_OFFSET)) || (cnt>594+(MUSIC_TIMER_OFFSET) && cnt<596+(MUSIC_TIMER_OFFSET)) ||
(cnt>649+(MUSIC_TIMER_OFFSET) && cnt <651+(MUSIC_TIMER_OFFSET)) || (cnt>712+(MUSIC_TIMER_OFFSET) && cnt<714+(MUSIC_TIMER_OFFSET)) ||
(cnt>778+(MUSIC_TIMER_OFFSET) && cnt <780+(MUSIC_TIMER_OFFSET))) {
particle[loop].x=0.0f; // Center On X Axis
particle[loop].y=0.0f; // Center On Y Axis
particle[loop].z=0.0f; // Center On Z Axis
particle[loop].xi=(float)((rand()%50)-26.0f)*10.0f; // Random Speed On X Axis
particle[loop].yi=(float)((rand()%50)-25.0f)*10.0f; // Random Speed On Y Axis
particle[loop].zi=(float)((rand()%50)-25.0f)*10.0f; // Random Speed On Z Axis
}
#endif
}
}
// stars_one_frame();
//do_sign_frame();
//pvr_scene_finish();
cnt++;
if(cnt>846+MUSIC_TIMER_OFFSET)
return;
}
}
int main(int argc, char **argv) {
/* Controller Stuff */
maple_device_t * dev;
cont_state_t * state;
int rquad = 0;
int rtri = 0;
/* Init PVR API */
if (pvr_init(¶ms) < 0)
return -1;
printControls();
/* Sets the background color to black */
pvr_set_bg_color(0.0f,0.0f,0.0f);
plx_cxt_init(); // Initialize the plx context system
plx_cxt_texture(NULL); // No texture will be used
plx_cxt_culling(PLX_CULL_NONE); // No culling
// GET SOME 3D GOING!!
/* Init matrices */
plx_mat3d_init(); /* Clear internal to an identity matrix */
plx_mat3d_mode(PLX_MAT_PROJECTION); /** Projection (frustum, screenview) matrix */
plx_mat3d_identity(); /** Load an identity matrix */
plx_mat3d_perspective(45.0f, 640.0f / 480.0f, 0.1f, 100.0f); // (float angle, float aspect, float znear, float zfar);
plx_mat3d_mode(PLX_MAT_MODELVIEW); /** Modelview (rotate, scale) matrix */
while(1) {
// Check for the user pressing START
dev = maple_enum_dev(0, 0);
if(dev == NULL) {
printf("Error: Could not find controller in first port.\n");
break;
}
state = (cont_state_t *)maple_dev_status(dev);
if (state->buttons & CONT_START) {
break; // exit the program
}
pvr_wait_ready();
pvr_scene_begin();
pvr_list_begin(PVR_LIST_OP_POLY);
// Submit the context
plx_cxt_send(PVR_LIST_OP_POLY); // Submit the Header for PVR_LIST_OP_POLY
// DRAW THE PYRAMID
plx_mat3d_identity();
plx_mat3d_translate(-1.5f, 0.0f, -6.0f); // Move 1.5f units to the left and 6 units into the screen
plx_mat3d_rotate(rtri, 0.0f, 1.0f, 0.0f); // Rotate the pyramid angle 'rtri' on the Y axis
/* Clear internal to an identity matrix */
plx_mat_identity();
/* "Applying" all matrixs: multiply a matrix onto the "internal" one */
plx_mat3d_apply_all();
// Front Face of Pyramid
plx_vert_inpm3(PLX_VERT, 0, 1, 0, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Red: Top Of Triangle (Front)
plx_vert_inpm3(PLX_VERT, -1, -1, 1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Green: Left Of Triangle (Front)
plx_vert_inpm3(PLX_VERT_EOS, 1, -1, 1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Blue: Right Of Triangle (Front)
// Right Face of Pyramid
plx_vert_inpm3(PLX_VERT, 0, 1, 0, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Red: Top Of Triangle (Right)
plx_vert_inpm3(PLX_VERT, 1, -1, 1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Blue: Left Of Triangle (Right)
plx_vert_inpm3(PLX_VERT_EOS, 1, -1, -1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Green: Right Of Triangle (Right)
// Back Face of Pyramid
plx_vert_inpm3(PLX_VERT, 0, 1, 0, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Red: Top Of Triangle (Back)
plx_vert_inpm3(PLX_VERT, 1, -1, -1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Green: Left Of Triangle (Back)
plx_vert_inpm3(PLX_VERT_EOS, -1, -1, -1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f));// Blue: Right Of Triangle (Back)
// Left Face of Pyramid
plx_vert_inpm3(PLX_VERT, 0, 1, 0, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Red: Top Of Triangle (Left)
plx_vert_inpm3(PLX_VERT, -1, -1, -1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Blue: Left Of Triangle (Left)
plx_vert_inpm3(PLX_VERT_EOS, -1, -1, 1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Green: Right Of Triangle (Left)
// DRAW THE BOX
plx_mat3d_identity();
plx_mat3d_translate(1.5f, 0.0f, -6.0f); // Move 1.5f units to the right and 6 units into the screen
plx_mat3d_rotate(rquad, 1.0f, 0.0f, 0.0f); // Rotate the box angle 'rquad' on the X axis
/* Clear internal to an identity matrix */
plx_mat_identity();
/* "Applying" all matrixs: multiply a matrix onto the "internal" one */
plx_mat3d_apply_all();
// Top Face of Box (GREEN)
plx_vert_inpm3(PLX_VERT, -1, 1, 1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Bottom Left Of The Quad (Top)
plx_vert_inpm3(PLX_VERT, -1, 1, -1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Top Left Of The Quad (Top)
plx_vert_inpm3(PLX_VERT, 1, 1, 1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Bottom Right Of The Quad (Top)
plx_vert_inpm3(PLX_VERT_EOS, 1, 1, -1, plx_pack_color(1.0f, 0.0f, 1.0f, 0.0f)); // Top Right Of The Quad (Top)
// Bottom Face of Box (ORANGE)
plx_vert_inpm3(PLX_VERT, -1, -1, -1, plx_pack_color(1.0f, 1.0f, 0.5f, 0.0f)); // Bottom Left Of The Quad (Bottom)
plx_vert_inpm3(PLX_VERT, -1, -1, 1, plx_pack_color(1.0f, 1.0f, 0.5f, 0.0f)); // Top Left Of The Quad (Bottom)
plx_vert_inpm3(PLX_VERT, 1, -1, -1, plx_pack_color(1.0f, 1.0f, 0.5f, 0.0f)); // Bottom Right Of The Quad (Bottom)
plx_vert_inpm3(PLX_VERT_EOS, 1, -1, 1, plx_pack_color(1.0f, 1.0f, 0.5f, 0.0f)); // Top Right Of The Quad (Bottom)
// Front Face of Box (RED)
plx_vert_inpm3(PLX_VERT, -1, -1, 1, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Bottom Left Of The Quad (Front)
plx_vert_inpm3(PLX_VERT, -1, 1, 1, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Top Left Of The Quad (Front)
plx_vert_inpm3(PLX_VERT, 1, -1, 1, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Bottom Right Of The Quad (Front)
plx_vert_inpm3(PLX_VERT_EOS, 1, 1, 1, plx_pack_color(1.0f, 1.0f, 0.0f, 0.0f)); // Top Right Of The Quad (Front)
// Back Face of Box (YELLOW)
plx_vert_inpm3(PLX_VERT, -1, 1, -1, plx_pack_color(1.0f, 1.0f, 1.0f, 0.0f)); // Bottom Left Of The Quad (Back)
plx_vert_inpm3(PLX_VERT, -1, -1, -1, plx_pack_color(1.0f, 1.0f, 1.0f, 0.0f)); // Top Left Of The Quad (Back)
plx_vert_inpm3(PLX_VERT, 1, 1, -1, plx_pack_color(1.0f, 1.0f, 1.0f, 0.0f)); // Bottom Right Of The Quad (Back)
plx_vert_inpm3(PLX_VERT_EOS, 1, -1, -1, plx_pack_color(1.0f, 1.0f, 1.0f, 0.0f));// Top Right Of The Quad (Back)
// Left Face of Box (BLUE)
plx_vert_inpm3(PLX_VERT, -1, -1, -1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Bottom Left Of The Quad (Left)
plx_vert_inpm3(PLX_VERT, -1, 1, -1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Top Left Of The Quad (Left)
plx_vert_inpm3(PLX_VERT, -1, -1, 1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Bottom Right Of The Quad (Left)
plx_vert_inpm3(PLX_VERT_EOS, -1, 1, 1, plx_pack_color(1.0f, 0.0f, 0.0f, 1.0f)); // Top Right Of The Quad (Left)
// Right Face of Box (VIOLET)
plx_vert_inpm3(PLX_VERT, 1, -1, 1, plx_pack_color(1.0f, 1.0f, 0.0f, 1.0f)); // Bottom Left Of The Quad (Right)
plx_vert_inpm3(PLX_VERT, 1, 1, 1, plx_pack_color(1.0f, 1.0f, 0.0f, 1.0f)); // Top Left Of The Quad (Right)
plx_vert_inpm3(PLX_VERT, 1, -1, -1, plx_pack_color(1.0f, 1.0f, 0.0f, 1.0f)); // Bottom Right Of The Quad (Right)
plx_vert_inpm3(PLX_VERT_EOS, 1, 1, -1, plx_pack_color(1.0f, 1.0f, 0.0f, 1.0f)); // Top Right Of The Quad (Right)
pvr_scene_finish();
rquad -= 2.0f; // Increases the box's rotation angle
rtri += 2.0f; // Increases the pyramid's rotation angle
}
return 0;
}
int main(int argc, char **argv) {
/* Controller Stuff */
maple_device_t * dev;
cont_state_t * state;
int x, y;
float xrot = 0; /* X Rotation */
float yrot = 0; /* Y Rotation */
float zrot = 0; /* Z Rotation */
float points[45][45][3]; // The Array For The Points On The Grid Of Our "Wave"
int wiggle_count = 0; // Counter Used To Control How Fast Flag Waves
float hold; // Temporarily Holds A Floating Point Value
uint32 color = plx_pack_color(1.0f, 1.0f, 1.0f, 1.0f); // Pure white color. Used for images to keep original color
plx_texture_t *a_texture; // Storage for 1 texture
float float_x, float_y, float_xb, float_yb; // loop counters.
/* Init PVR API */
if (pvr_init(¶ms) < 0)
return -1;
printControls();
/* Sets the background color to blue */
pvr_set_bg_color(0.0f, 0.0f, 1.0f);
/* Load the texture */
a_texture = plx_txr_load("/rd/tim.png", 0, PVR_TXRLOAD_16BPP);
plx_cxt_init(); // Initialize the plx context system
plx_cxt_texture(a_texture); // Texture 'a_texture' will be used with the context system
plx_cxt_culling(PLX_CULL_NONE); // No culling
// GET SOME 3D GOING!!
plx_mat3d_init(); /* Clear internal to an identity matrix */
plx_mat3d_mode(PLX_MAT_PROJECTION); /** Projection (frustum, screenview) matrix */
plx_mat3d_identity(); /** Load an identity matrix */
plx_mat3d_perspective(45.0f, 640.0f / 480.0f, 0.1f, 100.0f); // (float angle, float aspect, float znear, float zfar);
plx_mat3d_mode(PLX_MAT_MODELVIEW); /** Modelview (rotate, scale) matrix */
for(float_x = 0.0f; float_x < 9.0f; float_x += 0.2f ) {
for(float_y = 0.0f; float_y < 9.0f; float_y += 0.2f) {
points[ (int) (float_x*5) ][ (int) (float_y*5) ][0] = float_x - 4.4f;
points[ (int) (float_x*5) ][ (int) (float_y*5) ][1] = float_y - 4.4f;
points[ (int) (float_x*5) ][ (int) (float_y*5) ][2] = (float) (fsin( ( (float_x*5*8)/360 ) * 3.14159 * 2));
}
}
while(1) {
// Check for the user pressing START
dev = maple_enum_dev(0, 0);
if(dev == NULL) {
printf("Error: Could not find controller in first port.\n");
break;
}
state = (cont_state_t *)maple_dev_status(dev);
if (state->buttons & CONT_START) {
break; // exit the program
}
pvr_wait_ready();
pvr_scene_begin();
pvr_list_begin(PVR_LIST_OP_POLY);
// Submit the context
plx_cxt_send(PVR_LIST_OP_POLY); // Submit the Header for PVR_LIST_OP_POLY
// DRAW THE BOX
plx_mat3d_identity();
plx_mat3d_translate(0.0f, 0.0f, -12.0f); // Move 12 units into the screen
plx_mat3d_rotate(xrot, 1.0f, 0.0f, 0.0f); // Rotate the Wavy texture angle 'xrot' on the X axis
plx_mat3d_rotate(yrot, 0.0f, 1.0f, 0.0f); // Rotate the Wavy texture angle 'yrot' on the Y axis
plx_mat3d_rotate(zrot, 0.0f, 0.0f, 1.0f); // Rotate the Wavy texture angle 'zrot' on the Z axis
/* Clear internal to an identity matrix */
plx_mat_identity();
/* "Applying" all matrixs: multiply a matrix onto the "internal" one */
plx_mat3d_apply_all();
// Draw each section of the image
for (x = 0; x < 44; x++) {
for (y = 0; y < 44; y++) {
float_x = (float) (x)/44;
float_y = (float) (y)/44;
float_xb = (float) (x+1)/44;
float_yb = (float) (y+1)/44;
plx_vert_ifpm3(PLX_VERT, points[x][y+1][0], points[x][y+1][1], points[x][y+1][2], color, float_x, float_yb);
plx_vert_ifpm3(PLX_VERT, points[x][y][0], points[x][y][1], points[x][y][2], color, float_x, float_y);
plx_vert_ifpm3(PLX_VERT, points[x+1][y+1][0], points[x+1][y+1][1], points[x+1][y+1][2], color, float_xb, float_yb);
plx_vert_ifpm3(PLX_VERT_EOS, points[x+1][y][0], points[x+1][y][1], points[x+1][y][2], color, float_xb, float_y);
}
}
pvr_scene_finish();
if (wiggle_count == 2) { // Used To Slow Down The Wave (Every 2nd Frame Only)
for( y = 0; y < 45; y++ ) // Loop Through The Y Plane
{
hold = points[0][y][2]; // Store Current Value One Left Side Of Wave
for( x = 0; x < 44; x++) // Loop Through The X Plane
{
// Current Wave Value Equals Value To The Right
points[x][y][2] = points[x+1][y][2];
}
points[44][y][2] = hold; // Last Value Becomes The Far Left Stored Value
}
wiggle_count = 0; // Set Counter Back To Zero
}
wiggle_count++; // Increase The Counter
xrot += 0.3f; // Increase the Wavy Texture's angle(x-axis) rotation
yrot += 0.2f; // Increase the Wavy Texture's angle(y-axis) rotation
zrot += 0.4f; // Increase the Wavy Texture's angle(z-axis) rotation
}
// Clean up!!!
plx_txr_destroy(a_texture);
return 0;
}
int main(int argc, char **argv) {
/* Controller Stuff */
maple_device_t * dev;
cont_state_t * state;
int xp = 0; // False (True or False: Pressed X button last) Toggles Filtering
int yp = 0; // False (True or False: Pressed Y button last) Toggles Transparency
int blend = 0; // blending on/off
float x_m, y_m, z_m, u_m, v_m;
float xtrans, ztrans, ytrans;
float sceneroty;
int numtriangles;
int filter = 0; // texture filtering method to use (NONE or BILINEAR)
uint32 color = plx_pack_color(0.5f, 1.0f, 1.0f, 1.0f);
/* Init PVR API */
if (pvr_init(¶ms) < 0)
return -1;
printControls();
/* Sets the background color to black */
pvr_set_bg_color(0.0f, 0.0f, 0.0f);
/* load our world from romdisk */
SetupWorld();
/* Load the textures */
textures[0] = plx_txr_load("/rd/mud.png", 0, PVR_TXRLOAD_16BPP | PVR_TXRLOAD_INVERT_Y);
textures[1] = plx_txr_load("/rd/mud.png", 0, PVR_TXRLOAD_16BPP | PVR_TXRLOAD_INVERT_Y);
plx_cxt_init(); // Initialize the plx context system
plx_cxt_culling(PLX_CULL_NONE); // No culling
// GET SOME 3D GOING!!
plx_mat3d_init(); /* Clear internal to an identity matrix */
plx_mat3d_mode(PLX_MAT_PROJECTION); /** Projection (frustum, screenview) matrix */
plx_mat3d_identity(); /** Load an identity matrix */
plx_mat3d_perspective(45.0f, 640.0f / 480.0f, 0.1f, 100.0f); // (float angle, float aspect, float znear, float zfar);
plx_mat3d_mode(PLX_MAT_MODELVIEW); /** Modelview (rotate, scale) matrix */
/* Set the filters for each texture */
plx_txr_setfilter(textures[0], PLX_FILTER_NONE);
plx_txr_setfilter(textures[1], PLX_FILTER_BILINEAR);
while(1) {
/* Check key status */
dev = maple_enum_dev(0, 0);
if(dev == NULL) {
printf("Error: Could not find controller in first port.\n");
break;
}
state = (cont_state_t *)maple_dev_status(dev);
if (state->buttons & CONT_START) {
break; // exit the program
}
if (state->buttons & CONT_X && !xp) {
xp = 1;
filter += 1; // Toggle Filter
if (filter > 1)
filter = 0;
}
if (!(state->buttons & CONT_X)) {
xp = 0;
}
if (state->buttons & CONT_Y && !yp) {
yp = 1;
blend = !blend; // Toggle Blending
}
if (!(state->buttons & CONT_Y)) {
yp = 0;
}
if (state->buttons & CONT_A) {
lookupdown -= 1.0f; // look up
}
if (state->buttons & CONT_B) {
lookupdown += 1.0f; // look down
}
if (state->buttons & CONT_DPAD_UP) {
xpos -= fsin(yrot*piover180) * 0.05f; // moves you forward(bobbing head)
zpos -= fcos(yrot*piover180) * 0.05f;
if (walkbiasangle >= 359.0f) {
walkbiasangle = 0.0f;
} else {
walkbiasangle += 10.0f;
}
walkbias = fsin(walkbiasangle * piover180)/20.0f;
}
if (state->buttons & CONT_DPAD_DOWN) {
xpos += fsin(yrot*piover180) * 0.05f; // moves you backward(bobbing head)
zpos += fcos(yrot*piover180) * 0.05f;
if (walkbiasangle <= 1.0f) {
walkbiasangle = 359.0f;
} else {
walkbiasangle -= 10.0f;
}
walkbias = fsin(walkbiasangle * piover180)/20.0f;
}
if (state->buttons & CONT_DPAD_LEFT) {
yrot += 1.5f; // Turn Left
}
if (state->buttons & CONT_DPAD_RIGHT) {
yrot -= 1.5f; // Turn Right
}
pvr_wait_ready();
pvr_scene_begin();
if(blend) {
pvr_list_begin(PVR_LIST_TR_POLY);
plx_cxt_send(PVR_LIST_TR_POLY); // Submit the Header for PVR_LIST_TR_POLY
} else {
pvr_list_begin(PVR_LIST_OP_POLY);
plx_cxt_send(PVR_LIST_OP_POLY); // Submit the Header for PVR_LIST_OP_POLY
}
/* Select texture according to filter */
plx_cxt_texture(textures[filter]);
xtrans = -xpos; // Used For Player Translation On The X Axis
ztrans = -zpos; // Used For Player Translation On The Z Axis
ytrans = -walkbias - 0.25f; // Used For Bouncing Motion Up And Down
sceneroty = 360.0f - yrot; // 360 Degree Angle For Player Direction
plx_mat3d_identity();
plx_mat3d_rotate(lookupdown, 1.0f, 0.0f, 0.0f); // Rotate Up And Down To Look Up And Down
plx_mat3d_rotate(sceneroty, 0.0f, 1.0f, 0.0f); // Rotate Depending On Direction Player Is Facing
plx_mat3d_translate(xtrans, ytrans, ztrans); // Translate The Scene Based On Player Position
/* Clear internal to an identity matrix */
plx_mat_identity();
/* "Applying" all matrixs: multiply a matrix onto the "internal" one */
plx_mat3d_apply_all();
numtriangles = sector1.numtriangles;
for (loop = 0; loop < numtriangles; loop++) { // loop through all the triangles
// Vertex 1
x_m = sector1.triangle[loop].vertex[0].x;
y_m = sector1.triangle[loop].vertex[0].y;
z_m = sector1.triangle[loop].vertex[0].z;
u_m = sector1.triangle[loop].vertex[0].u;
v_m = sector1.triangle[loop].vertex[0].v;
plx_vert_ifpm3(PLX_VERT, x_m, y_m, z_m, color, u_m, v_m);
// Vertex 2
x_m = sector1.triangle[loop].vertex[1].x;
y_m = sector1.triangle[loop].vertex[1].y;
z_m = sector1.triangle[loop].vertex[1].z;
u_m = sector1.triangle[loop].vertex[1].u;
v_m = sector1.triangle[loop].vertex[1].v;
plx_vert_ifpm3(PLX_VERT, x_m, y_m, z_m, color, u_m, v_m);
// Vertex 3
x_m = sector1.triangle[loop].vertex[2].x;
y_m = sector1.triangle[loop].vertex[2].y;
z_m = sector1.triangle[loop].vertex[2].z;
u_m = sector1.triangle[loop].vertex[2].u;
v_m = sector1.triangle[loop].vertex[2].v;
plx_vert_ifpm3(PLX_VERT_EOS, x_m, y_m, z_m, color, u_m, v_m);
}
pvr_scene_finish();
}
// Clean up!!!
free(sector1.triangle);
plx_txr_destroy(textures[0]);
plx_txr_destroy(textures[1]);
return 0;
}