/* We create a sprite for the title and an animation
* with 6 frames.
* We also create a mask image for a spot and fade-in
* effect.
*/
static int prepare_title(struct game_title* title)
{
int f;
title->sprite = create_sprite(create_image("res/title.png"), 70, 15);
if (title->sprite == NULL) goto error;
title->bling = create_animation();
if (title->bling == NULL) goto error;
add_frame(title->bling, 0, SECOND / 2, NULL);
for (f = 5; f >= 0; f--)
add_frame(title->bling, f, SECOND / 10, NULL);
title->bling->mode = FREEZE_LAST_FRAME;
title->mask = create_target_image(192, 108, color_from_RGB(50, 50, 50));
if (title->mask == NULL) goto error;
set_blend_mode(title->mask, MULTIPLY);
title->spot = create_image("res/spot.png");
if (title->spot == NULL) goto error;
set_blend_mode(title->spot, ADD);
return 0;
error:
ERROR("Unable to prepare title");
cleanup_title(title);
return -1;
}
// create the shadow object
Shadow::Shadow(Renderer* renderer, const String& TextureFile, const Color& color)
: Sprite(renderer, TextureFile)
{
set_color(color);
set_blend_mode(BLEND_MODE_BLEND);
m_need_redraw = true;
}
Light::Light(Renderer* renderer, const String& TextureFile, const Color& color)
: Sprite(renderer, TextureFile)
{
set_color(color);
set_anchor(Point::HALF);
set_blend_mode(BLEND_MODE_ADD);
m_need_redraw = true;
}
bool init( memory_pool &xdr_pool, size_t vb_offset )
{
uint32_t *ptr = (uint32_t *)xdr_pool.alloc( 0 );
fifo = ptr;
geom_desc_t pos, tx0, col;
pos.stride = 24;
pos.components = 3;
pos.format = FLOAT;
pos.type = POS0;
pos.offset = 0;
col.stride = 24;
col.components = 4;
col.format = HALF;
col.type = COL0;
col.offset = 16;
tx0.stride = 24;
tx0.components = 2;
tx0.format = HALF;
tx0.type = TEX0;
tx0.offset = 12;
ptr += blend_enable( 1, ptr, Nv3D );
blend_desc_t blend;
blend.src_color_blend = ONE;
blend.src_alpha_blend = ONE;
blend.dst_color_blend = ONE;
blend.dst_alpha_blend = ONE;
ptr += set_blend_mode( &blend, ptr, Nv3D );
ptr += depth_enable( 0, 1, ptr, Nv3D );
ptr += set_geometry_source( &pos, DDR, vb_offset, ptr, Nv3D );
ptr += set_geometry_source( &col, DDR, vb_offset, ptr, Nv3D );
ptr += set_geometry_source( &tx0, DDR, vb_offset, ptr, Nv3D );
cmd_size = ptr - fifo;
xdr_pool.alloc( cmd_size * 4 );
return true;
}
void particle_system::set_sorting(const bool state) {
sorting = state;
set_blend_mode(sorting ? gfx2d::BLEND_MODE::PRE_MUL : gfx2d::BLEND_MODE::ADD);
}
~scoped_blend() {
set_blend_mode(src_blend_, dest_blend_);
set_alphablend_enable(enable_alpha_);
}
void set_blend_pair() {
set_blend_mode(BlendPair::src_type::value, BlendPair::dest_type::value);
}
