void gtia_device::render(UINT8 *src, UINT8 *dst, UINT8 *prio, UINT8 *pmbits)
{
if (m_h.grafp0)
player_render(m_h.grafp0, m_w.sizep0 + 1, GTIA_P0, &pmbits[m_w.hposp0]);
if (m_h.grafp1)
player_render(m_h.grafp1, m_w.sizep1 + 1, GTIA_P1, &pmbits[m_w.hposp1]);
if (m_h.grafp2)
player_render(m_h.grafp2, m_w.sizep2 + 1, GTIA_P2, &pmbits[m_w.hposp2]);
if (m_h.grafp3)
player_render(m_h.grafp3, m_w.sizep3 + 1, GTIA_P3, &pmbits[m_w.hposp3]);
if (m_h.grafm0)
missile_render(m_h.grafm0, m_w.sizem + 1, GTIA_M0, &pmbits[m_w.hposm0]);
if (m_h.grafm1)
missile_render(m_h.grafm1, m_w.sizem + 1, GTIA_M1, &pmbits[m_w.hposm1]);
if (m_h.grafm2)
missile_render(m_h.grafm2, m_w.sizem + 1, GTIA_M2, &pmbits[m_w.hposm2]);
if (m_h.grafm3)
missile_render(m_h.grafm3, m_w.sizem + 1, GTIA_M3, &pmbits[m_w.hposm3]);
for (int x = 0; x < GTIA_HWIDTH * 4; x++, src++, dst++)
{
UINT8 pm, pc, pf;
if (!*src)
continue;
/* get the player/missile combination bits and reset the buffer */
pm = *src;
*src = 0;
/* get the current playfield color */
pc = *dst;
pf = pf_collision[pc];
if (pm & GTIA_P0) { m_r.p0pf |= pf; m_r.p0pl |= pm & ( GTIA_P1 | GTIA_P2 | GTIA_P3); }
if (pm & GTIA_P1) { m_r.p1pf |= pf; m_r.p1pl |= pm & (GTIA_P0 | GTIA_P2 | GTIA_P3); }
if (pm & GTIA_P2) { m_r.p2pf |= pf; m_r.p2pl |= pm & (GTIA_P0 | GTIA_P1 | GTIA_P3); }
if (pm & GTIA_P3) { m_r.p3pf |= pf; m_r.p3pl |= pm & (GTIA_P0 | GTIA_P1 | GTIA_P2 ); }
if (pm & GTIA_M0) { m_r.m0pf |= pf; m_r.m0pl |= pm & (GTIA_P0 | GTIA_P1 | GTIA_P2 | GTIA_P3); }
if (pm & GTIA_M1) { m_r.m1pf |= pf; m_r.m1pl |= pm & (GTIA_P0 | GTIA_P1 | GTIA_P2 | GTIA_P3); }
if (pm & GTIA_M2) { m_r.m2pf |= pf; m_r.m2pl |= pm & (GTIA_P0 | GTIA_P1 | GTIA_P2 | GTIA_P3); }
if (pm & GTIA_M3) { m_r.m3pf |= pf; m_r.m3pl |= pm & (GTIA_P0 | GTIA_P1 | GTIA_P2 | GTIA_P3); }
/* color with higher priority? change playfield */
pc = prio[pf_prioindex[pc] | pm];
if (pc) *dst = pc;
}
/* copy player/missile graphics in case of vdelay */
m_w.grafp0[1] = m_w.grafp0[0];
m_w.grafp1[1] = m_w.grafp1[0];
m_w.grafp2[1] = m_w.grafp2[0];
m_w.grafp3[1] = m_w.grafp3[0];
m_w.grafm[1] = m_w.grafm[0];
}
/*
* Render the current frame
*/
void render(void)
{
int index;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
// Move the camera to the correct position
camera_render();
// Render the player
player_render();
glCallList(OBJECT_LANDSCAPE);
// Render the buildings in 3 quadrants of the map
for( index = 0; index < MODEL_COUNT; index++ )
{
glPushMatrix();
glTranslatef(g_pModels[index].position[0], 0, g_pModels[index].position[1]);
glRotatef(g_pModels[index].rotation, 0, 1.0f, 0);
glCallList(g_pModels[index].call_identifier);
glPopMatrix();
glPushMatrix();
glTranslatef(-g_pModels[index].position[0], 0, g_pModels[index].position[1]);
glRotatef(g_pModels[index].rotation - 90, 0, 1.0f, 0);
glCallList(g_pModels[index].call_identifier);
glPopMatrix();
glPushMatrix();
glTranslatef(g_pModels[index].position[0], 0, -g_pModels[index].position[1]);
glRotatef(g_pModels[index].rotation + 90, 0, 1.0f, 0);
glCallList(g_pModels[index].call_identifier);
glPopMatrix();
}
// Render the jeep
glTranslatef(g_pModelJeep.position[0], 0, g_pModelJeep.position[1]);
glRotatef(g_pModelJeep.rotation - 90, 0, 1.0f, 0);
glCallList(g_pModelJeep.call_identifier);
// Flip the front- and backbuffer
glutSwapBuffers();
}
/**
* @brief Renders the game itself (player flying around and friends).
*
* Blitting order (layers):
* - BG
* - stars and planets
* - background player stuff (planet targetting)
* - background particles
* - back layer weapons
* - N
* - NPC ships
* - front layer weapons
* - normal layer particles (above ships)
* - FG
* - player
* - foreground particles
* - text and GUI
*/
static void render_all (void)
{
double dt;
dt = (paused) ? 0. : game_dt;
/* setup */
spfx_begin(dt);
/* BG */
space_render(dt);
planets_render();
weapons_render(WEAPON_LAYER_BG, dt);
/* N */
pilots_render(dt);
weapons_render(WEAPON_LAYER_FG, dt);
spfx_render(SPFX_LAYER_BACK);
/* FG */
player_render(dt);
spfx_render(SPFX_LAYER_FRONT);
space_renderOverlay(dt);
spfx_end();
gui_render(dt);
display_fps( real_dt ); /* Exception. */
}
void game_render() {
map_render();
player_render();
if(gamestate_current()==GAMESTATE_GAME)
particle_emitter_loop();
}