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tpt.set_property implementation

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This commit is contained in:
Simon Robertshaw 2011-06-02 18:49:31 +01:00
parent c003fee63e
commit a7330b9b26
1 changed files with 111 additions and 4 deletions
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113
src/luaconsole.c
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@ -306,18 +306,125 @@ int luatpt_reset_spark(lua_State* l)
int luatpt_set_property(lua_State* l)
{
lua_pushstring(l, "not implemented");
char *prop, *name;
int i, x, y, w, h, t, format, nx, ny, partsel = 0, acount;
float f;
size_t offset;
acount = lua_gettop(l);
prop = luaL_optstring(l, 1, "");
if(lua_isnumber(l, 3))
i = luaL_optint(l, 3, -1);
else
i = -1;
if(lua_isnumber(l, 4))
y = luaL_optint(l, 4, -1);
else
y = -1;
if(lua_isnumber(l, 5))
w = luaL_optint(l, 5, -1);
else
w = -1;
if(lua_isnumber(l, 6))
h = luaL_optint(l, 6, -1);
else
h = -1;
if (strcmp(prop,"type")==0){
offset = offsetof(particle, type);
format = 3;
} else if (strcmp(prop,"life")==0){
offset = offsetof(particle, life);
format = 1;
} else if (strcmp(prop,"ctype")==0){
offset = offsetof(particle, ctype);
format = 3;
} else if (strcmp(prop,"temp")==0){
offset = offsetof(particle, temp);
format = 1;
} else if (strcmp(prop,"tmp")==0){
offset = offsetof(particle, tmp);
format = 1;
} else if (strcmp(prop,"vy")==0){
offset = offsetof(particle, vy);
format = 2;
} else if (strcmp(prop,"vx")==0){
offset = offsetof(particle, vx);
format = 2;
} else if (strcmp(prop,"x")==0){
offset = offsetof(particle, x);
format = 1;
} else if (strcmp(prop,"y")==0){
offset = offsetof(particle, y);
format = 1;
} else {
lua_pushstring(l, "invalid property");
lua_error(l);
//TODO: Implement luatpt_set_property
}
if(acount>2){
if(!lua_isnumber(l, acount) && lua_isstring(l, acount)){
name = luaL_optstring(l, acount, "none");
if (name[0]!=0)
console_parse_type(name, &partsel, console_error);
}
}
if(lua_isnumber(l, 2)){
if(format==2){
f = luaL_optnumber(l, 2, 0);
} else {
t = luaL_optint(l, 2, 0);
}
if(t >= PT_NUM && format == 3)
return -1;
} else {
name = luaL_optstring(l, 2, "dust");
if (name[0]!=0)
console_parse_type(name, &t, console_error);
}
if(i == -1 || (w != -1 && h != -1)){
// Got a region
if(i == -1){
i = 0;
y = 0;
w = XRES;
h = YRES;
}
x = i;
for (nx = x; nx<x+w; nx++)
for (ny = y; ny<y+h; ny++){
i = pmap[ny][nx]>>8;
if (i < 0 || i >= NPART || (partsel && partsel != parts[i].type))
continue;
if(format==2){
*((float*)(((void*)&parts[i])+offset)) = f;
} else {
*((int*)(((void*)&parts[i])+offset)) = t;
}
}
} else {
// Got coords or particle index
if(i != -1 && y != -1){
i = pmap[y][i]>>8;
}
if (i < 0 || i >= NPART || (partsel && partsel != parts[i].type))
return -1;
if(format==2){
*((float*)(((void*)&parts[i])+offset)) = f;
} else {
*((int*)(((void*)&parts[i])+offset)) = t;
}
}
return -1;
}
int luatpt_get_property(lua_State* l)
{
int i;
int i, y;
char *prop;
prop = luaL_optstring(l, 1, "");
i = luaL_optint(l, 2, 0);
y = luaL_optint(l, 3, -1);
if(y!=-1 && y < YRES && y > 0 && i < XRES && i > 0){
i = pmap[y][i]>>8;
}
if (i < 0 || i >= NPART)
return -1;
if (parts[i].type)