Font::~Font()
{
if(texture != NULL) plx_txr_destroy(texture);
delete[] characterList.characters;
}
Texture::~Texture()
{
if(texture != NULL) plx_txr_destroy(texture);
}
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;
}
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;
}
Texture::~Texture() {
if (m_txr != NULL)
plx_txr_destroy(m_txr);
}
