static void Widget_add_child (LIScrArgs* args)
{
LIScrData* data;
/* Append rows. */
if (liscr_args_geti_data (args, 0, LIEXT_SCRIPT_WIDGET, &data))
{
liwdg_widget_detach (liscr_data_get_data (data));
liwdg_widget_add_child (args->self, liscr_data_get_data (data));
}
}
static void ImageMerger_blit_rect (LIScrArgs* args)
{
LIImgAsyncMerger* self;
LIImgImage* image;
LIScrData* data;
LIMatRectInt dst_rect;
LIMatRectInt src_rect;
/* Get arguments. */
self = args->self;
if (!liscr_args_geti_data (args, 0, LIEXT_SCRIPT_IMAGE, &data))
return;
image = liscr_data_get_data (data);
if (!liscr_args_geti_int (args, 1, &dst_rect.x))
return;
if (!liscr_args_geti_int (args, 2, &dst_rect.y))
return;
if (!liscr_args_geti_int (args, 3, &dst_rect.width))
return;
if (!liscr_args_geti_int (args, 4, &dst_rect.height))
return;
if (!liscr_args_geti_int (args, 5, &src_rect.x))
return;
if (!liscr_args_geti_int (args, 6, &src_rect.y))
return;
src_rect.width = dst_rect.width;
src_rect.height = dst_rect.height;
/* Add the task. */
liimg_async_merger_blit (self, image, &dst_rect, &src_rect);
}
static void ImageMerger_blit_hsv_add_weightv (LIScrArgs* args)
{
float val_range;
LIImgAsyncMerger* self;
LIImgColorHSV hsv;
LIImgImage* image;
LIScrData* data;
/* Get arguments. */
self = args->self;
if (!liscr_args_geti_data (args, 0, LIEXT_SCRIPT_IMAGE, &data))
return;
if (!liscr_args_geti_float (args, 1, &hsv.h))
hsv.h = 0.0f;
if (!liscr_args_geti_float (args, 2, &hsv.s))
hsv.s = 0.0f;
if (!liscr_args_geti_float (args, 3, &hsv.v))
hsv.v = 0.0f;
if (!liscr_args_geti_float (args, 4, &val_range))
val_range = 0.2f;
image = liscr_data_get_data (data);
/* Add the task. */
liimg_async_merger_blit_hsv_add_weightv (self, image, NULL, NULL, &hsv, val_range);
}
static void Animation_copy (LIScrArgs* args)
{
LIMdlAnimation* self;
LIMdlAnimation* copy;
LIScrData* data;
/* Get arguments. */
if (!liscr_args_geti_data (args, 0, LIEXT_SCRIPT_ANIMATION, &data))
return;
copy = liscr_data_get_data (data);
/* Allocate the animation. */
self = limdl_animation_new_copy (copy);
if (self == NULL)
return;
/* Allocate the userdata. */
data = liscr_data_new (args->script, args->lua, self, LIEXT_SCRIPT_ANIMATION, limdl_animation_free);
if (data == NULL)
{
limdl_animation_free (self);
return;
}
liscr_args_seti_stack (args);
}
static void Thread_push_message (LIScrArgs* args)
{
const char* name = "";
const char* string = NULL;
LIScrData* data;
LIEngModel* emodel;
LIExtThread* self;
/* Read the name. */
self = args->self;
if (!liscr_args_geti_string (args, 0, &name))
liscr_args_gets_string (args, "name", &name);
/* Read and push the data. */
if (liscr_args_geti_string (args, 1, &string) ||
liscr_args_gets_string (args, "string", &string))
{
if (limai_program_push_message (self->program, LIMAI_MESSAGE_QUEUE_THREAD, LIMAI_MESSAGE_TYPE_STRING, name, string))
liscr_args_seti_bool (args, 1);
}
else if (liscr_args_geti_data (args, 1, LISCR_SCRIPT_MODEL, &data) ||
liscr_args_gets_data (args, "model", LISCR_SCRIPT_MODEL, &data))
{
emodel = liscr_data_get_data (data);
if (limai_program_push_message (self->program, LIMAI_MESSAGE_QUEUE_THREAD, LIMAI_MESSAGE_TYPE_MODEL, name, emodel->model))
liscr_args_seti_bool (args, 1);
}
else
{
if (limai_program_push_message (self->program, LIMAI_MESSAGE_QUEUE_THREAD, LIMAI_MESSAGE_TYPE_EMPTY, name, NULL))
liscr_args_seti_bool (args, 1);
}
}
static void Heightmap_new (LIScrArgs* args)
{
int i;
int size;
float spacing;
float scaling;
LIExtHeightmap* heightmap;
LIExtHeightmapModule* module;
LIImgImage* image;
LIMatVector position;
LIScrData* data;
/* Get arguments. */
module = liscr_script_get_userdata (args->script, LIEXT_SCRIPT_HEIGHTMAP);
if (!liscr_args_geti_vector (args, 0, &position))
position = limat_vector_init (0.0f, 0.0f, 0.0f);
if (!liscr_args_geti_int (args, 1, &size))
size = 33;
else if (size < 0)
size = 0;
if (!liscr_args_geti_float (args, 2, &spacing))
spacing = 1.0f;
else if (spacing <= 0.0f)
spacing = 1.0f;
if (!liscr_args_geti_float (args, 3, &scaling))
scaling = 1.0f;
else if (scaling <= 0.0f)
scaling = 1.0f;
if (liscr_args_geti_data (args, 4, LIEXT_SCRIPT_IMAGE, &data))
image = liscr_data_get_data (data);
else
image = NULL;
/* Ensure that the size is valid. */
for (i = 32 ; i < 65536 ; i *= 2)
{
if (size == i + 1)
break;
}
if (size != i + 1)
{
lisys_error_set (EINVAL, "invalid heightmap size");
lisys_error_report ();
return;
}
/* Allocate the heightmap. */
heightmap = liext_heightmap_new (module, image, &position, size, spacing, scaling);
if (heightmap == NULL)
return;
/* Allocate the userdata. */
data = liscr_data_new (args->script, args->lua, heightmap, LIEXT_SCRIPT_HEIGHTMAP, liext_heightmap_free);
if (data == NULL)
{
liext_heightmap_free (heightmap);
return;
}
liscr_args_seti_stack (args);
}
static void Widget_append_row (LIScrArgs* args)
{
int i;
int w;
int h;
LIScrData* data;
/* Append row. */
liwdg_widget_get_size (args->self, &w, &h);
if (!liwdg_widget_append_row (args->self))
return;
/* Append columns. */
for (i = 0 ; i < w && liscr_args_geti_data (args, i, LIEXT_SCRIPT_WIDGET, &data) ; i++)
{
liwdg_widget_detach (liscr_data_get_data (data));
liwdg_widget_set_child (args->self, i, h, liscr_data_get_data (data));
}
}
static void Widget_canvas_image (LIScrArgs* args)
{
float color[4];
int dest_clip[4];
int dest_position[2];
int dest_size[2];
int source_position[2];
int source_tiling[6];
float* color_ptr = NULL;
int* dest_position_ptr = NULL;
int* dest_size_ptr = NULL;
int* dest_clip_ptr = NULL;
int* source_position_ptr = NULL;
int* source_tiling_ptr = NULL;
const char* source_image;
float rotation = 0.0f;
LIScrData* vector = NULL;
LIMatVector* rotation_center_ptr = NULL;
LIWdgWidget* widget;
/* Process arguments. */
widget = args->self;
if (!liscr_args_gets_string (args, "source_image", &source_image))
return;
if (liscr_args_gets_floatv (args, "color", 4, color) == 4)
{
color_ptr = color;
color[0] = LIMAT_CLAMP (color[0], 0.0f, 1.0f);
color[1] = LIMAT_CLAMP (color[1], 0.0f, 1.0f);
color[2] = LIMAT_CLAMP (color[2], 0.0f, 1.0f);
color[3] = LIMAT_CLAMP (color[3], 0.0f, 1.0f);
}
if (liscr_args_gets_intv (args, "dest_clip", 4, dest_clip) == 4)
dest_clip_ptr = dest_clip;
if (liscr_args_gets_intv (args, "dest_position", 2, dest_position) == 2)
dest_position_ptr = dest_position;
if (liscr_args_gets_intv (args, "dest_size", 2, dest_size) == 2)
dest_size_ptr = dest_size;
if (liscr_args_gets_intv (args, "source_position", 2, source_position) == 2)
source_position_ptr = source_position;
if (liscr_args_gets_intv (args, "source_tiling", 6, source_tiling) == 6)
source_tiling_ptr = source_tiling;
liscr_args_gets_float (args, "rotation", &rotation);
if (liscr_args_gets_data (args, "rotation_center", LISCR_SCRIPT_VECTOR, &vector))
rotation_center_ptr = liscr_data_get_data (vector);
/* Create the canvas element. */
liwdg_widget_canvas_insert_image (widget, source_image, color_ptr, dest_clip_ptr, dest_position_ptr,
dest_size_ptr, source_position_ptr, source_tiling_ptr, rotation, rotation_center_ptr);
}
static void ImageMerger_blit (LIScrArgs* args)
{
LIImgAsyncMerger* self;
LIImgImage* image;
LIScrData* data;
/* Get arguments. */
self = args->self;
if (!liscr_args_geti_data (args, 0, LIEXT_SCRIPT_IMAGE, &data))
return;
image = liscr_data_get_data (data);
/* Add the task. */
liimg_async_merger_blit (self, image, NULL, NULL);
}
static void Model_merge (LIScrArgs* args)
{
LIScrData* data;
LIEngModel* model1;
LIEngModel* model2;
if (liscr_args_geti_data (args, 0, LISCR_SCRIPT_MODEL, &data) ||
liscr_args_gets_data (args, "model", LISCR_SCRIPT_MODEL, &data))
{
model1 = args->self;
model2 = liscr_data_get_data (data);
if (!limdl_model_merge (model1->model, model2->model))
lisys_error_report ();
}
}
static void Widget_canvas_text (LIScrArgs* args)
{
int dest_clip[4];
int dest_position[2];
int dest_size[2];
float text_align[2];
float text_color[6];
int* dest_position_ptr = NULL;
int* dest_size_ptr = NULL;
int* dest_clip_ptr = NULL;
float* text_align_ptr = NULL;
float* text_color_ptr = NULL;
const char* text;
const char* text_font = "default";
float rotation = 0.0f;
LIScrData* vector = NULL;
LIMatVector* rotation_center_ptr = NULL;
LIWdgWidget* widget;
/* Process arguments. */
widget = args->self;
if (!liscr_args_gets_string (args, "text", &text))
return;
liscr_args_gets_string (args, "text_font", &text_font);
if (liscr_args_gets_intv (args, "dest_clip", 4, dest_clip) == 4)
dest_clip_ptr = dest_clip;
if (liscr_args_gets_intv (args, "dest_position", 2, dest_position) == 2)
dest_position_ptr = dest_position;
if (liscr_args_gets_intv (args, "dest_size", 2, dest_size) == 2)
dest_size_ptr = dest_size;
if (liscr_args_gets_floatv (args, "text_alignment", 2, text_align) == 2)
text_align_ptr = text_align;
if (liscr_args_gets_floatv (args, "text_color", 4, text_color) == 4)
{
text_color_ptr = text_color;
text_color[0] = LIMAT_CLAMP (text_color[0], 0.0f, 1.0f);
text_color[1] = LIMAT_CLAMP (text_color[1], 0.0f, 1.0f);
text_color[2] = LIMAT_CLAMP (text_color[2], 0.0f, 1.0f);
text_color[3] = LIMAT_CLAMP (text_color[3], 0.0f, 1.0f);
}
liscr_args_gets_float (args, "rotation", &rotation);
if (liscr_args_gets_data (args, "rotation_center", LISCR_SCRIPT_VECTOR, &vector))
rotation_center_ptr = liscr_data_get_data (vector);
/* Create the canvas element. */
liwdg_widget_canvas_insert_text (widget, text_font, text, dest_clip_ptr, dest_position_ptr,
dest_size_ptr, text_align_ptr, text_color_ptr, rotation, rotation_center_ptr);
}
static void ImageMerger_blit_rect_hsv_add_weightv (LIScrArgs* args)
{
float val_range;
LIImgAsyncMerger* self;
LIImgColorHSV hsv;
LIImgImage* image;
LIScrData* data;
LIMatRectInt dst_rect;
LIMatRectInt src_rect;
/* Get arguments. */
self = args->self;
if (!liscr_args_geti_data (args, 0, LIEXT_SCRIPT_IMAGE, &data))
return;
if (!liscr_args_geti_int (args, 1, &dst_rect.x))
return;
if (!liscr_args_geti_int (args, 2, &dst_rect.y))
return;
if (!liscr_args_geti_int (args, 3, &dst_rect.width))
return;
if (!liscr_args_geti_int (args, 4, &dst_rect.height))
return;
if (!liscr_args_geti_int (args, 5, &src_rect.x))
return;
if (!liscr_args_geti_int (args, 6, &src_rect.y))
return;
src_rect.width = dst_rect.width;
src_rect.height = dst_rect.height;
if (!liscr_args_geti_float (args, 7, &hsv.h))
hsv.h = 0.0f;
if (!liscr_args_geti_float (args, 8, &hsv.s))
hsv.s = 0.0f;
if (!liscr_args_geti_float (args, 9, &hsv.v))
hsv.v = 0.0f;
if (!liscr_args_geti_float (args, 10, &val_range))
val_range = 0.2f;
image = liscr_data_get_data (data);
/* Add the task. */
liimg_async_merger_blit_hsv_add_weightv (self, image, &dst_rect, &src_rect, &hsv, val_range);
}
static void Model_morph (LIScrArgs* args)
{
float value = 0.5f;
const char* shape;
LIEngModel* model;
LIEngModel* ref = NULL;
LIScrData* data;
model = args->self;
if (!liscr_args_geti_string (args, 0, &shape) &&
!liscr_args_gets_string (args, "shape", &shape))
return;
if (!liscr_args_geti_float (args, 1, &value))
liscr_args_gets_float (args, "value", &value);
if (!liscr_args_geti_data (args, 2, LISCR_SCRIPT_MODEL, &data))
liscr_args_gets_data (args, "ref", LISCR_SCRIPT_MODEL, &data);
if (data != NULL)
ref = liscr_data_get_data (data);
liscr_args_seti_bool (args, limdl_model_morph (model->model,
(ref != NULL)? ref->model : NULL, shape, value));
}
static void Terrain_set_chunk_data (LIScrArgs* args)
{
int grid_x;
int grid_z;
LIArcPacket* packet;
LIScrData* data;
/* Get the arguments. */
if (!liscr_args_geti_int (args, 0, &grid_x) || grid_x < 0)
return;
if (!liscr_args_geti_int (args, 1, &grid_z) || grid_z < 0)
return;
/* Get the packet reader. */
if (!liscr_args_geti_data (args, 2, LISCR_SCRIPT_PACKET, &data))
return;
packet = liscr_data_get_data (data);
/* Read the data. */
if (packet->reader != NULL)
liscr_args_seti_bool (args, liext_terrain_set_chunk_data (args->self, grid_x, grid_z, packet->reader));
}
static void Sound_effect (LIScrArgs* args)
{
#ifndef LI_DISABLE_SOUND
int tmp;
int flags = 0;
float pitch;
float volume;
const char* effect;
LIEngObject* object;
LIExtModule* module;
LIMatVector velocity;
LIScrData* data;
LISndSource* source;
if (liscr_args_gets_string (args, "effect", &effect) &&
liscr_args_gets_data (args, "object", LISCR_SCRIPT_OBJECT, &data))
{
if (liscr_args_gets_bool (args, "positional", &tmp) && !tmp)
flags |= LIEXT_SOUND_FLAG_NONPOSITIONAL;
if (liscr_args_gets_bool (args, "repeating", &tmp) && tmp)
flags |= LIEXT_SOUND_FLAG_REPEAT;
object = liscr_data_get_data (data);
module = liscr_script_get_userdata (args->script, LIEXT_SCRIPT_SOUND);
source = liext_sound_set_effect (module, object->id, effect, flags);
if (source != NULL)
{
if (liscr_args_gets_float (args, "pitch", &pitch))
lisnd_source_set_pitch (source, pitch);
if (liscr_args_gets_float (args, "volume", &volume))
lisnd_source_set_volume (source, volume);
if (liscr_args_gets_vector (args, "velocity", &velocity))
lisnd_source_set_velocity (source, &velocity);
}
}
#endif
}
static void Database_query (LIScrArgs* args)
{
int i;
int col;
int row;
int ret;
int size;
const char* query;
const char* str;
sqlite3* self;
LIArcPacket* packet;
LIScrData* data;
sqlite3_stmt* statement;
self = args->self;
if (!liscr_args_geti_string (args, 0, &query) &&
!liscr_args_gets_string (args, "query", &query))
return;
/* Create a statement. */
if (sqlite3_prepare_v2 (self, query, -1, &statement, NULL) != SQLITE_OK)
{
lisys_error_set (EINVAL, "SQL prepare: %s", sqlite3_errmsg (self));
lisys_error_report ();
return;
}
/* Bind variables. */
if (liscr_args_geti_table (args, 1) || liscr_args_gets_table (args, "bind"))
{
for (i = 1 ; i < sqlite3_bind_parameter_count (statement) + 1 ; i++)
{
/* We got a table that has the bound variables in fields matching
the indices of the bound variables. We can simply loop through
the table and use the binding index as the key. */
lua_pushnumber (args->lua, i);
lua_gettable (args->lua, -2);
switch (lua_type (args->lua, -1))
{
/* Bind numbers as doubles. */
case LUA_TNUMBER:
if (sqlite3_bind_double (statement, i, lua_tonumber (args->lua, -1)) != SQLITE_OK)
{
lisys_error_set (EINVAL, "SQL bind: %s", sqlite3_errmsg (self));
lisys_error_report ();
sqlite3_finalize (statement);
return;
}
break;
/* Bind strings as text. */
case LUA_TSTRING:
if (sqlite3_bind_text (statement, i, lua_tostring (args->lua, -1), -1, SQLITE_TRANSIENT) != SQLITE_OK)
{
lisys_error_set (EINVAL, "SQL bind: %s", sqlite3_errmsg (self));
lisys_error_report ();
sqlite3_finalize (statement);
return;
}
break;
/* Bind packets as blobs. */
case LUA_TUSERDATA:
data = liscr_isdata (args->lua, -1, LISCR_SCRIPT_PACKET);
if (data == NULL)
break;
packet = liscr_data_get_data (data);
if (packet->writer != NULL)
{
if (sqlite3_bind_blob (statement, i, packet->writer->memory.buffer,
packet->writer->memory.length, SQLITE_TRANSIENT) != SQLITE_OK)
{
lisys_error_set (EINVAL, "SQL bind: %s", sqlite3_errmsg (self));
lisys_error_report ();
sqlite3_finalize (statement);
return;
}
}
else
{
if (sqlite3_bind_blob (statement, i, packet->reader->buffer,
packet->reader->length, SQLITE_TRANSIENT) != SQLITE_OK)
{
lisys_error_set (EINVAL, "SQL bind: %s", sqlite3_errmsg (self));
lisys_error_report ();
sqlite3_finalize (statement);
return;
}
}
break;
/* Bind any other values as NULL. */
default:
if (sqlite3_bind_null (statement, i) != SQLITE_OK)
{
lisys_error_set (EINVAL, "SQL bind: %s", sqlite3_errmsg (self));
lisys_error_report ();
sqlite3_finalize (statement);
return;
}
break;
}
lua_pop (args->lua, 1);
}
lua_pop (args->lua, 1);
}
/* Execute the statement and process results. */
for (row = 0, ret = sqlite3_step (statement) ; ret != SQLITE_DONE ; ret = sqlite3_step (statement), row++)
{
/* Check for errors. */
if (ret != SQLITE_ROW)
{
lisys_error_set (EINVAL, "SQL step: %s", sqlite3_errmsg (self));
lisys_error_report ();
sqlite3_finalize (statement);
return;
}
if (!row)
liscr_args_set_output (args, LISCR_ARGS_OUTPUT_TABLE_FORCE);
/* Create a row table. */
lua_newtable (args->lua);
/* Push the columns to the table. */
for (col = 0 ; col < sqlite3_column_count (statement) ; col++)
{
switch (sqlite3_column_type (statement, col))
{
case SQLITE_INTEGER:
lua_pushnumber (args->lua, col + 1);
lua_pushnumber (args->lua, sqlite3_column_int (statement, col));
lua_settable (args->lua, -3);
break;
case SQLITE_FLOAT:
lua_pushnumber (args->lua, col + 1);
lua_pushnumber (args->lua, sqlite3_column_double (statement, col));
lua_settable (args->lua, -3);
break;
case SQLITE_TEXT:
str = (const char*) sqlite3_column_text (statement, col);
size = sqlite3_column_bytes (statement, col);
lua_pushnumber (args->lua, col + 1);
if (size > 0 && str != NULL)
lua_pushstring (args->lua, str);
else
lua_pushstring (args->lua, str);
lua_settable (args->lua, -3);
break;
case SQLITE_BLOB:
str = sqlite3_column_blob (statement, col);
size = sqlite3_column_bytes (statement, col);
packet = liarc_packet_new_readable (str, size);
if (packet != NULL)
{
lua_pushnumber (args->lua, col + 1);
data = liscr_data_new (args->script, args->lua, packet, LISCR_SCRIPT_PACKET, liarc_packet_free);
if (data != NULL)
lua_settable (args->lua, -3);
else
{
lua_pop (args->lua, 1);
liarc_packet_free (packet);
}
}
break;
case SQLITE_NULL:
break;
default:
lisys_assert (0 && "invalid column type");
break;
}
}
/* Add the row to the return values. */
liscr_args_seti_stack (args);
}
if (!row)
liscr_args_set_output (args, LISCR_ARGS_OUTPUT_TABLE_FORCE);
sqlite3_finalize (statement);
}