bool file_copy(FFILE f_in, FFILE f_out, int len)
{
char buffer[FILE_BUF_SIZE];
int readed;
if(len) {
int to_read;
do {
len -= FILE_BUF_SIZE;
to_read = (len < 0) ? len+FILE_BUF_SIZE : FILE_BUF_SIZE;
if((readed = fread(buffer,1,to_read,f_in))) {
fwrite(buffer,1,readed,f_out);
}
if(readed != to_read) {
pperror(1,"file_copy - missing data?");
}
} while(to_read == FILE_BUF_SIZE);
}
else {
while((readed = fread(buffer,1,FILE_BUF_SIZE,f_in))) {
fwrite(buffer,1,readed,f_out);
}
}
return(TRUE);
}
/*
{
name = ***
type = GENERATOR_MESH_CONFIG
}
*/
void generator_mesh::load_section_generator_config(DATA_FILE_SECTION *p_section)
{
DATA_FILE_SECTION *p_line = p_section->section_child_get();
if(!p_line)
return;
// Set name of this generator
name_set(p_section->name_get());
int modificator_index = -1;
int target_index = -1;
do {
if(p_line->is_line()) {
if(p_line->match_name("modificator")) {
modificator_index++;
target_index = -1;
GENERATOR_MESH_MODIFICATOR_CONFIG *p_modificator = config.modificator_ref(modificator_index);
strncpy(p_modificator->modificator_name, p_line->line_value_string_get(), MAX_NAME);
p_line->line_mark_loaded();
continue;
}
else if(modificator_index >= 0) {
GENERATOR_MESH_MODIFICATOR_CONFIG *p_modificator = config.modificator_ref(modificator_index);
// modificator target - for unique targets (TEXTURE/MESH)
if(p_line->match_name("modificator_target")) {
target_index++;
GENERATOR_MESH_MODIFICATOR_TARGET_CONFIG *p_target = p_modificator->target_config_ref(target_index);
p_target->target_type = modificator_target_translate(p_line->line_value_string_get());
if(p_target->target_type == MODIFICATOR_TARGET_NONE) {
ppset(p_line->source_file_get(), p_line->source_line_get());
pperror(TRUE, "'%s' is not a valid modificator target!",p_line->line_value_string_get());
ppclear();
}
p_line->line_mark_loaded();
continue;
}
else {
GENERATOR_MESH_MODIFICATOR_TARGET_CONFIG *p_target = p_modificator->target_config_ref(target_index);
// For other targets (BITMAP/HEIGHTMAP/AUX)
if(p_line->match_name("modificator_target_name")) {
strncpy(p_target->target_name, p_line->line_value_string_get(), MAX_NAME);
p_line->line_mark_loaded();
continue;
}
// Load repeat
load_int(p_target->repeat,"modificator_repeat");
// Load mask
p_target->mask.load_line(p_line, generator_get());
}
}
}
} while((p_line = p_line->section_next()));
}
yylex() {
static int ifdef=0;
static char *op2[]={"||", "&&" , ">>", "<<", ">=", "<=", "!=", "=="};
static int val2[]={OROR, ANDAND, RS, LS, GE, LE, NE, EQ};
static char *opc="b\bt\tn\nf\fr\r\\\\";
extern char fastab[];
extern char *outp,*inp,*newp; extern int flslvl;
register char savc, *s; char *skipbl(); int val;
register char **p2;
struct symtab {
char *name;
char *value;
} *sp, *lookup();
for (;;) {
extern int passcom; /* this crap makes #if's work */
int opt_passcom = passcom; /* even with -C option */
passcom = 0; /* (else comments make syntax errs) */
newp=skipbl(newp);
passcom = opt_passcom; /* nb: lint uses -C so its useful! */
if (*inp=='\n') return(stop); /* end of #if */
savc= *newp; *newp='\0';
for (p2=op2+8; --p2>=op2; ) /* check 2-char ops */
if (0==strcmp(*p2,inp)) {val=val2[p2-op2]; goto ret;}
s="+-*/%<>&^|?:!~(),"; /* check 1-char ops */
while (*s) if (*s++== *inp) {val= *--s; goto ret;}
if (*inp<='9' && *inp>='0') {/* a number */
if (*inp=='0') yylval= (inp[1]=='x' || inp[1]=='X') ?
tobinary(inp+2,16) : tobinary(inp+1,8);
else yylval=tobinary(inp,10);
val=number;
} else if (isid(*inp)) {
if (0==strcmp(inp,"defined")) {ifdef=1; ++flslvl; val=DEFINED;}
else {
sp=lookup(inp,-1); if (ifdef!=0) {ifdef=0; --flslvl;}
yylval= (sp->value==0) ? 0 : 1;
val=number;
}
} else if (*inp=='\'') {/* character constant */
val=number;
if (inp[1]=='\\') {/* escaped */
char c; if (newp[-1]=='\'') newp[-1]='\0';
s=opc;
while (*s) if (*s++!=inp[2]) ++s; else {yylval= *s; goto ret;}
if (inp[2]<='9' && inp[2]>='0') yylval=c=tobinary(inp+2,8);
else yylval=inp[2];
} else yylval=inp[1];
} else if (0==strcmp("\\\n",inp)) {*newp=savc; continue;}
else {
*newp=savc; pperror("Illegal character %c in preprocessor if", *inp);
continue;
}
ret:
*newp=savc; outp=inp=newp; return(val);
}
}
// source is float
bool line_tree::variable_node_convert_float(VARIABLE_NODE ch, VARIABLE_TYPE target, VARIABLE_NODE *p_result)
{
if(target == VARIABLE_INT) {
p_result->type = VARIABLE_INT;
p_result->vint = roundf(ch.vfloat);
return(TRUE);
}
else {
ppline();
pperror(TRUE, "type mismatch - can't convert type %s to %s",
variable_type_translate(ch.type),
variable_type_translate(target));
}
return(FALSE);
}
VARIABLE_NODE line_tree::variable_node_sub(VARIABLE_NODE ch1, VARIABLE_NODE ch2)
{
if(ch1.type == VARIABLE_FLOAT && ch2.type == VARIABLE_FLOAT) {
return(variable_node_sub_float(ch1.vfloat, ch2.vfloat));
}
else if(ch1.type == VARIABLE_RGBAF && ch2.type == VARIABLE_RGBAF) {
return(variable_node_sub_color(ch1.vcolor, ch2.vcolor));
}
else {
ppline();
pperror(TRUE, "type mismatch - can't substract types %s and %s",
variable_type_translate(ch1.type),
variable_type_translate(ch2.type));
}
}
// source is int
bool line_tree::variable_node_convert_int(VARIABLE_NODE ch, VARIABLE_TYPE target, VARIABLE_NODE *p_result)
{
if(target == VARIABLE_FLOAT) {
p_result->type = VARIABLE_FLOAT;
p_result->vfloat = (float)ch.vint;
return(TRUE);
}
else if(target == VARIABLE_RGBAF) {
p_result->type = VARIABLE_RGBAF;
rgba_float(ch.vint, &p_result->vcolor.r, &p_result->vcolor.g,
&p_result->vcolor.b, &p_result->vcolor.a);
return(TRUE);
}
else {
ppline();
pperror(TRUE, "type mismatch - can't convert type %s to %s",
variable_type_translate(ch.type),
variable_type_translate(target));
}
return(FALSE);
}
bool line_tree::variable_node_convert(VARIABLE_NODE ch, VARIABLE_TYPE target, VARIABLE_NODE *p_result)
{
if(ch.type == VARIABLE_FLOAT) {
// convert from float
return(variable_node_convert_float(ch, target, p_result));
}
else if(ch.type == VARIABLE_INT) {
// convert from int
return(variable_node_convert_int(ch, target, p_result));
}
else if(ch.type == VARIABLE_RGBAF) {
// convert from color
return(variable_node_convert_color(ch, target, p_result));
}
else {
ppline();
pperror(TRUE, "type mismatch - can't convert type %s to %s",
variable_type_translate(ch.type),
variable_type_translate(target));
return(FALSE);
}
}
VARIABLE_NODE line_tree::execute_leaf(PARAM_NODE_LEAF *p_leaf, PIXEL_PARAMS *p_params)
{
VARIABLE_NODE ret;
PARAM_NODE *p_node = &p_leaf->node;
switch(p_node->content_type) {
// Parameters from previous modificator
case NODE_PARAM_PREV_0:
case NODE_PARAM_PREV_1:
case NODE_PARAM_PREV_2:
case NODE_PARAM_PREV_3:
case NODE_PARAM_PREV_4:
case NODE_PARAM_PREV_5:
case NODE_PARAM_PREV_6:
case NODE_PARAM_PREV_7:
case NODE_PARAM_PREV_8:
case NODE_PARAM_PREV_9:
{
assert(p_params);
MODIFICATOR_PARAMS *p_par = p_params->p_params;
int parameter = p_node->content_type - NODE_PARAM_PREV_0;
if(p_par->is_index(parameter)) {
ret.type = VARIABLE_FLOAT;
ret.vfloat = p_par->get(parameter);
}
else {
ppline();
pperror(TRUE, "parametrizer::execute_leaf() - missing parameter %d", parameter);
ret.type = VARIABLE_INT;
ret.vint = FALSE;
}
break;
}
// random numbers
case NODE_PARAM_RAND:
ret.type = VARIABLE_FLOAT;
ret.vfloat = random_generator::generator_rand_0();
break;
case NODE_PARAM_RAND_HALF:
ret.type = VARIABLE_FLOAT;
ret.vfloat = random_generator::generator_rand();
break;
case NODE_PARAM_GAUSS:
ret.type = VARIABLE_FLOAT;
ret.vfloat = random_generator::generator_gauss_0();
break;
case NODE_PARAM_GAUSS_HALF:
ret.type = VARIABLE_FLOAT;
ret.vfloat = fabs(random_generator::generator_gauss_0());
break;
case NODE_CONSTANT_INT:
ret.type = VARIABLE_INT;
ret.vint = p_node->cint;
break;
case NODE_CONSTANT_FLOAT:
ret.type = VARIABLE_FLOAT;
ret.vfloat = p_node->cfloat;
break;
case NODE_CONSTANT_RGBAF:
ret.type = VARIABLE_RGBAF;
ret.vcolor = p_node->ccolor;
break;
case NODE_CONSTANT_VECT3DF:
ret.type = VARIABLE_VECT3DF;
ret.vvector = p_node->cvector;
break;
case NODE_CONSTANT_RECT2DF:
ret.type = VARIABLE_RECT2DI;
ret.vrect = p_node->crect;
break;
case NODE_VAR_VARIABLE:
ret = p_node->p_cvariable->value;
break;
case NODE_VAR_VARIABLE_R:
case NODE_VAR_VARIABLE_G:
case NODE_VAR_VARIABLE_B:
case NODE_VAR_VARIABLE_A:
{
assert(p_node->p_cvariable->value.type == VARIABLE_RGBAF);
ret.type = VARIABLE_FLOAT;
ret.vfloat = variable_content_get(&p_node->p_cvariable->value, p_node->content_type);
break;
}
case NODE_VAR_VARIABLE_X:
case NODE_VAR_VARIABLE_Y:
case NODE_VAR_VARIABLE_Z:
{
assert(p_node->p_cvariable->value.type == VARIABLE_VECT3DF);
ret.type = VARIABLE_FLOAT;
ret.vfloat = variable_content_get(&p_node->p_cvariable->value, p_node->content_type);
break;
}
case NODE_VAR_VARIABLE_DX:
case NODE_VAR_VARIABLE_DY:
{
ppline();
pperror(TRUE, "Rectangles are not yet implemented.");
}
case NODE_OP_ADD: // +
{
assert(p_leaf->p_child[0] && p_leaf->p_child[1]);
VARIABLE_NODE ch1 = execute_leaf(p_leaf->p_child[0],p_params);
VARIABLE_NODE ch2 = execute_leaf(p_leaf->p_child[1],p_params);
ret = variable_node_add(ch1,ch2);
break;
}
case NODE_OP_SUB: // -
{
assert(p_leaf->p_child[0] && p_leaf->p_child[1]);
VARIABLE_NODE ch1 = execute_leaf(p_leaf->p_child[0],p_params);
VARIABLE_NODE ch2 = execute_leaf(p_leaf->p_child[1],p_params);
ret = variable_node_sub(ch1,ch2);
break;
}
case NODE_OP_MULT: // *
{
assert(p_leaf->p_child[0] && p_leaf->p_child[1]);
VARIABLE_NODE ch1 = execute_leaf(p_leaf->p_child[0],p_params);
VARIABLE_NODE ch2 = execute_leaf(p_leaf->p_child[1],p_params);
ret = variable_node_mult(ch1,ch2);
break;
}
case NODE_OP_DIV: // /
{
assert(p_leaf->p_child[0] && p_leaf->p_child[1]);
VARIABLE_NODE ch1 = execute_leaf(p_leaf->p_child[0],p_params);
VARIABLE_NODE ch2 = execute_leaf(p_leaf->p_child[1],p_params);
ret = variable_node_div(ch1,ch2);
break;
}
case NODE_OP_EQ: // =
{
assert(p_leaf->p_child[0] && p_leaf->p_child[1]);
assert(p_leaf->p_child[0]->node.node_type == NODE_VARIABLE);
PARAM_NODE *p_target_node = &p_leaf->p_child[0]->node;
VARIABLE_NODE *p_target = &(p_target_node->p_cvariable->value);
VARIABLE_NODE source = execute_leaf(p_leaf->p_child[1],p_params);
// Set whole variable
if(p_target_node->content_type == NODE_VAR_VARIABLE) {
if(p_target->type == VARIABLE_UNSET || p_target->type == source.type) {
*p_target = source;
}
else {
bool ret = variable_node_convert(source, p_target->type, p_target);
if(!ret) {
ppline();
pperror(TRUE, "Type mismatch: can't convert %s to %s",
variable_type_translate(source.type),
variable_type_translate(p_target->type));
}
}
}
else if(p_target_node->content_type == NODE_VAR_VARIABLE_R ||
p_target_node->content_type == NODE_VAR_VARIABLE_G ||
p_target_node->content_type == NODE_VAR_VARIABLE_B ||
p_target_node->content_type == NODE_VAR_VARIABLE_A)
{
VARIABLE_NODE target;
if(source.type == VARIABLE_FLOAT) {
target = source;
}
else {
bool ret = variable_node_convert(source, VARIABLE_FLOAT, &target);
if(!ret) {
ppline();
pperror(TRUE, "Type mismatch: can't convert %s to %s",
variable_type_translate(source.type),
variable_type_translate(VARIABLE_FLOAT));
}
}
target.type = VARIABLE_FLOAT;
variable_content_set(p_target, p_target_node->content_type, target.vfloat);
}
else {
ppline();
pperror(TRUE, "Assignment target is not a variable!");
}
ret.type = VARIABLE_INT;
ret.vint = TRUE;
break;
}
case NODE_FUNC_SIN: // sin()
{
assert(p_leaf->p_child[0]);
ret = execute_leaf(p_leaf->p_child[0],p_params);
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: sin() needs a parameter type FLOAT, not %s",
variable_type_translate(ret.type));
}
ret.vfloat = sinf(ret.vfloat);
break;
}
case NODE_FUNC_COS: // cos()
{
assert(p_leaf->p_child[0]);
ret = execute_leaf(p_leaf->p_child[0],p_params);
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: cos() needs a parameter type FLOAT, not %s",
variable_type_translate(ret.type));
}
ret.vfloat = cosf(ret.vfloat);
break;
}
case NODE_FUNC_SQRT: // sqrt()
{
assert(p_leaf->p_child[0]);
ret = execute_leaf(p_leaf->p_child[0],p_params);
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: sqrt() needs a parameter type FLOAT, not %s",
variable_type_translate(ret.type));
}
ret.vfloat = sqrtf(ret.vfloat);
break;
}
case NODE_FUNC_NORM: // norm()
{
assert(p_leaf->p_child[0]);
ret = execute_leaf(p_leaf->p_child[0],p_params);
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: norm() needs a parameter type FLOAT, not %s",
variable_type_translate(ret.type));
}
if(ret.vfloat > 1) {
ret.vfloat = 1.0f;
}
else if(ret.vfloat < 0) {
ret.vfloat = 0.0f;
}
break;
}
case NODE_FUNC_ABS: // abs()
{
assert(p_leaf->p_child[0]);
ret = execute_leaf(p_leaf->p_child[0],p_params);
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: abs() needs a parameter type FLOAT, not %s",
variable_type_translate(ret.type));
}
ret.vfloat = fabs(ret.vfloat);
break;
}
case NODE_FUNC_RGB: // rgb()
{
assert(p_leaf->p_child[0]);
ret = execute_leaf(p_leaf->p_child[0],p_params);
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: rgb() needs a parameter type FLOAT, not %s",
variable_type_translate(ret.type));
}
if(ret.vfloat < 0)
ret.vfloat = 0;
else if(ret.vfloat > 255)
ret.vfloat = 1;
else
ret.vfloat = ret.vfloat/255;
break;
}
case NODE_FUNC_BLEND: // blend()
{
assert(p_leaf->p_child[0]);
assert(p_leaf->p_child[1]);
assert(p_leaf->p_child[2]);
VARIABLE_NODE ch1 = execute_leaf(p_leaf->p_child[0],p_params);
VARIABLE_NODE ch2 = execute_leaf(p_leaf->p_child[1],p_params);
VARIABLE_NODE ch3 = execute_leaf(p_leaf->p_child[2],p_params);
if(ch1.type != VARIABLE_RGBAF ||
ch2.type != VARIABLE_FLOAT ||
ch3.type != VARIABLE_RGBAF)
{
if(ret.type != VARIABLE_FLOAT) {
ppline();
pperror(TRUE, "Type mismatch: blend() takes types COLOR, FLOAT, COLOR, but it got %s %s %s",
variable_type_translate(ch1.type),
variable_type_translate(ch2.type),
variable_type_translate(ch3.type));
}
}
float alpha_dest = ch2.vfloat;
float alpha_src = 1.0f - ch2.vfloat;
RGBAF dest(ch1.vcolor);
RGBAF src(ch3.vcolor);
ret.type = VARIABLE_RGBAF;
ret.vcolor = dest*alpha_dest + src*alpha_src;
break;
}
default:
ret.type = VARIABLE_INT;
ret.vint = FALSE;
break;
}
return(ret);
}
// delit to bez tech mezer
int parametrizer::tokens_get(DATA_FILE_SECTION *p_line, array<PARAM_NODE> &nodes)
{
assert(p_line);
char *p_start = p_line->line_raw_string_get();
char *p_current = p_line->line_raw_string_get();
TOKEN_STATE state = STATE_TOKEN_START;
do {
switch(state) {
case STATE_TOKEN_START:
{
assert(p_start == p_current);
char c = *p_start;
if(c == '\0') {
state = STATE_STRING_END;
}
else if(isspace(c)) {
p_start++;
}
else if(is_token_delim(c)) {
state = STATE_TOKEN_END;
} else {
state = STATE_TOKEN_IN;
}
p_current++;
break;
}
case STATE_TOKEN_IN:
{
char c = *p_current;
if(c == '\0' || is_token_delim(c) || isspace(c)) {
state = STATE_TOKEN_END;
}
else {
p_current++;
}
break;
}
case STATE_TOKEN_END:
{
PARAM_NODE token;
memset(&token,0,sizeof(token));
char c = *p_start;
int length = p_current - p_start;
assert(c != '\0' && !isspace(c));
assert(length != 0);
if(is_token(p_start, length, token) ||
is_number(p_start, length, token)) {
// It's a number or token
nodes.append(token);
}
else {
if(!is_token_delim(p_start[0])) {
// We have a variable here
if(p_start[length-2] == '.') {
// it's a part of color variable (.r .g .b .a)
// or a vector variable (.x .y .z)
switch(p_start[length-1]) {
case 'r':
token.content_type = NODE_VAR_VARIABLE_R;
length -= 2;
break;
case 'g':
token.content_type = NODE_VAR_VARIABLE_G;
length -= 2;
break;
case 'b':
token.content_type = NODE_VAR_VARIABLE_B;
length -= 2;
break;
case 'a':
token.content_type = NODE_VAR_VARIABLE_A;
length -= 2;
break;
case 'x':
token.content_type = NODE_VAR_VARIABLE_X;
length -= 2;
break;
case 'y':
token.content_type = NODE_VAR_VARIABLE_Y;
length -= 2;
break;
case 'z':
token.content_type = NODE_VAR_VARIABLE_Z;
length -= 2;
break;
default:
p_line->ppline();
pperror(TRUE, "wrong tail .%c",p_start[length-1]);
break;
}
}
else {
token.content_type = NODE_VAR_VARIABLE;
}
SYMBOL_TABLE_NODE *p_variable = symbol_table_get(symbol_table_get_active(), p_start, length);
if(!p_variable) {
p_variable = symbol_table_add(symbol_table_get_active(), p_start, length);
}
if(token.content_type == NODE_VAR_VARIABLE_R ||
token.content_type == NODE_VAR_VARIABLE_G ||
token.content_type == NODE_VAR_VARIABLE_B ||
token.content_type == NODE_VAR_VARIABLE_A)
{
if(p_variable->value.type == VARIABLE_UNSET) {
p_variable->value.type = VARIABLE_RGBAF;
}
if(p_variable->value.type != VARIABLE_RGBAF) {
p_line->ppline();
pperror(TRUE, "variable %s has to be a color type! (is %s)",
p_variable->name,
variable_type_translate(p_variable->value.type));
}
}
else if(token.content_type == NODE_VAR_VARIABLE_X ||
token.content_type == NODE_VAR_VARIABLE_Y ||
token.content_type == NODE_VAR_VARIABLE_Z)
{
if(p_variable->value.type == VARIABLE_UNSET) {
p_variable->value.type = VARIABLE_VECT3DF;
}
if(p_variable->value.type != VARIABLE_VECT3DF) {
p_line->ppline();
pperror(TRUE, "variable %s has to be a vector type! (is %s)",
p_variable->name,
variable_type_translate(p_variable->value.type));
}
}
token.node_type = NODE_VARIABLE;
token.p_cvariable = p_variable;
// Append it
nodes.append(token);
}
}
p_start = p_current;
state = STATE_TOKEN_START;
break;
}
default:
break;
}
} while(state != STATE_STRING_END);
return(nodes.num_get());
}
void line_tree::ppline(void)
{
ppset(p_param->parse_file_get(), source_line_number);
pperror(FALSE, p_source_line);
ppclear();
}
void data_file_section::ppline(void)
{
ppset(source_file_get(), line_number);
pperror(FALSE, raw_string);
ppclear();
}