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battle_sequence.cpp
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battle_sequence.cpp
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#include <stdio.h>
#include <string.h>
#include "battle_sequence.h"
#include "platform_data.h"
#include "allegro_compatibility.h"
#include <algorithm>
#define MAX_DELTA_INCREMENT 0.1
//------------------//
// LEVEL VARIABLES //
//------------------//
// LEVEL 1
struct platform_data platforms1[] = {
{464, 513, 333}, {60, 127, 1045}, {428, 497, 531}, {504, 568, 985},
{178, 241, 875}, {8, 37, 187}, {302, 351, 271}, {434, 521, 835},
{499, 586, 1165}, {68, 145, 1181}};
int numplatforms1 = 10;
struct edge_data edgedata = {0, 791, 0, 1500, false, false};
struct level_ship_assets shipsassets[4] = {
{"assets/default/ship1_256c.bmp", "assets/default/ship1_thrust_256c.bmp",
"assets/default/ship1_thrust2_256c.bmp",
"assets/default/ship1_shield_256c.bmp", "assets/default/sfx_boom.WAV",
"assets/default/sfx_loop_refuel.WAV", "assets/default/sfx_loop_shield.WAV",
"assets/default/sfx_loop_thrust.WAV", "assets/default/sfx_rebound.WAV",
"assets/default/sfx_shoot.WAV"},
{"assets/default/ship2_256c.bmp", "assets/default/ship2_thrust_256c.bmp",
"assets/default/ship2_thrust2_256c.bmp",
"assets/default/ship2_shield_256c.bmp", "assets/default/sfx_boom.WAV",
"assets/default/sfx_loop_refuel.WAV", "assets/default/sfx_loop_shield.WAV",
"assets/default/sfx_loop_thrust.WAV", "assets/default/sfx_rebound.WAV",
"assets/default/sfx_shoot.WAV"},
{"assets/default/ship3_256c.bmp", "assets/default/ship3_thrust_256c.bmp",
"assets/default/ship3_thrust2_256c.bmp",
"assets/default/ship3_shield_256c.bmp", "assets/default/sfx_boom.WAV",
"assets/default/sfx_loop_refuel.WAV", "assets/default/sfx_loop_shield.WAV",
"assets/default/sfx_loop_thrust.WAV", "assets/default/sfx_rebound.WAV",
"assets/default/sfx_shoot.WAV"},
{"assets/default/ship4_256c.bmp", "assets/default/ship4_thrust_256c.bmp",
"assets/default/ship4_thrust2_256c.bmp",
"assets/default/ship4_shield_256c.bmp", "assets/default/sfx_boom.WAV",
"assets/default/sfx_loop_refuel.WAV", "assets/default/sfx_loop_shield.WAV",
"assets/default/sfx_loop_thrust.WAV", "assets/default/sfx_rebound.WAV",
"assets/default/sfx_shoot.WAV"}};
int particle_color_rgb[3] = {255, 255, 255};
struct option_sprite option_sprites[NB_OPT_TYPE] = {
{"assets/default/Option1.bmp"},
{"assets/default/Option2.bmp"},
{"assets/default/Option3.bmp"},
{"assets/default/Option4.bmp"},
{"assets/default/Option5.bmp"}};
// LEVEL 2
struct platform_data platforms2[] = {
{201, 259, 175}, {21, 92, 1087}, {552, 615, 513}, {468, 525, 915},
{546, 599, 327}, {660, 697, 447}, {350, 435, 621}, {596, 697, 1141}};
int numplatforms2 = 8;
// LEVEL 3
struct platform_data platforms3[] = {
{14, 65, 111}, {38, 93, 1121}, {713, 760, 231},
{473, 540, 617}, {565, 616, 459}, {343, 398, 207},
{316, 385, 805}, {492, 548, 987}, {66, 145, 1180}};
int numplatforms3 = 9;
// LEVEL 4
struct platform_data platforms4[] = {
{19, 69, 111}, {32, 84, 1121}, {705, 755, 231},
{487, 547, 617}, {556, 607, 459}, {344, 393, 207},
{326, 377, 805}, {502, 554, 987}, {66, 145, 1180}};
int numplatforms4 = 9;
// LEVEL 5
struct platform_data platforms5[] = {
{504, 568, 985}, {464, 513, 333}, {428, 497, 531}, {178, 241, 875},
{8, 37, 187}, {302, 351, 271}, {434, 521, 835}, {60, 127, 1045},
{348, 377, 1089}, {499, 586, 1165}, {68, 145, 1181}};
int numplatforms5 = 11;
struct edge_data edgedata5 = {0, 790, 0, 1500, true, false};
// LEVEL 6
struct platform_data platforms6[] = {
{19, 69, 111}, {32, 84, 1121}, {556, 607, 459},
{487, 547, 617}, {705, 755, 231}, {344, 393, 207},
{326, 377, 805}, {502, 554, 987}, {66, 145, 1180}};
int numplatforms6 = 9;
struct edge_data edgedata6 = {0, 790, 0, 1500, true, false};
bool joystick_back_button_pressed() {
for (int i = 0; i < GameManager::num_joysticks_loaded; i++) {
if (GameManager::joysticks[i]->button_back)
return true;
}
return false;
}
// init currentlevel with level
BattleSequence::BattleSequence(GameSequence *previous, int nbviews,
int nbplayers, int nblives, int levelno,
bool usedca, bool wallcollision, int s_width,
int s_height, enum CONTROL_ID playercontrols[4])
: GameSequence(previous),
moon_physics(0.07, 0.984, 0.99, 0.6, 0.6, 0.6, 0.6, 0.2)
#ifdef __NET_SUPPORT__
,
gameclient(3000, "localhost"), gameserver(3000)
#endif
{
screen_width = s_width;
screen_height = s_height;
nb_views = nbviews;
nb_players = nbplayers;
nb_lives = nblives;
level_no = levelno;
currentlevel = &levels[level_no];
use_dca = usedca;
wall_collision = wallcollision;
InitLevelData();
InitMappingAndControls(playercontrols);
InitAllSpriteGfx();
InitSoundFx();
InitPlayerInfo();
InitPlayerViews();
// TODO ASSERT?
load_level(currentlevel, screen_width, screen_height);
isRunning = true;
}
BattleSequence::~BattleSequence() {
// stop sound
cleanup_soundfx(&sounds[0]);
cleanup_soundfx(&sounds[1]);
if (nb_views >= 3)
cleanup_soundfx(&sounds[2]);
if (nb_views >= 4)
cleanup_soundfx(&sounds[3]);
int i;
for (i = 0; i < nb_views; i++) // cleanup buffers for each player ship
clean_player_view(&views[i]);
for (i = 0; i < nb_players; i++) // cleanup buffers for each player ship
clean_vaisseau_data(&vaisseaux[i]);
for (i = 0; i < NB_MAX_TYPE_VAISSEAU;
i++) // cleanup the buffers for each ship type
cleanup_vaisseau_gfx(&gfx_vaisseaux[i]);
cleanup_sprite_explosion();
unload_option(opt);
unload_level(currentlevel);
}
void BattleSequence::InitLevelData() {
// initialise level data
switch (level_no) {
case 0:
init_level_data(&levels[0], "assets/level1/Mayhem_Level1_Map_256c.bmp",
"assets/level1/Mini_map1.bmp",
"assets/level1/Mayhem_Level1_Map_256c.bmp", platforms1,
numplatforms1, edgedata, shipsassets,
"assets/default/Sprite_explosion.bmp", use_dca,
wall_collision, particle_color_rgb);
// x y area delay
init_level_dca(&(&levels[0])->alldca[0], 766, 85, 150, 25);
init_level_dca(&(&levels[0])->alldca[1], 170, 481, 90, 25);
break;
case 1:
init_level_data(&levels[1], "assets/level2/Mayhem_Level2_Map_256c.bmp",
"assets/level2/Mini_map2.bmp",
"assets/level2/Mayhem_Level2_Map_256c.bmp", platforms2,
numplatforms2, edgedata, shipsassets,
"assets/default/Sprite_explosion.bmp", use_dca,
wall_collision, particle_color_rgb);
init_level_dca(&(&levels[1])->alldca[0], 647, 273, 150, 25);
init_level_dca(&(&levels[1])->alldca[1], 267, 947, 90, 25);
break;
case 2:
init_level_data(&levels[2], "assets/level3/Mayhem_Level3_Map_256c.bmp",
"assets/level3/Mini_map3.bmp",
"assets/level3/Mayhem_Level3_Map_256c.bmp", platforms3,
numplatforms3, edgedata, shipsassets,
"assets/default/Sprite_explosion.bmp", use_dca,
wall_collision, particle_color_rgb);
init_level_dca(&(&levels[2])->alldca[0], 180, 555, 90, 25);
init_level_dca(&(&levels[2])->alldca[1], 152, 1012, 90, 25);
break;
case 3:
init_level_data(&levels[3], "assets/level4/Mayhem_Level4_Map_256c.bmp",
"assets/level4/Mini_map4.bmp",
"assets/level4/Mayhem_Level4_Map_256c.bmp", platforms4,
numplatforms4, edgedata, shipsassets,
"assets/default/Sprite_explosion.bmp", use_dca,
wall_collision, particle_color_rgb);
init_level_dca(&(&levels[3])->alldca[0], 651, 747, 90, 25);
init_level_dca(&(&levels[3])->alldca[1], 29, 575, 150, 25);
break;
case 4:
init_level_data(&levels[4], "assets/level5/Mayhem_Level5_Map_256c.bmp",
"assets/level5/Mini_map5.bmp",
"assets/level5/Mayhem_Level5_Map_256c.bmp", platforms5,
numplatforms5, edgedata5, shipsassets,
"assets/default/Sprite_explosion.bmp", use_dca,
wall_collision, particle_color_rgb);
init_level_dca(&(&levels[4])->alldca[0], 151, 632, 90, 25);
init_level_dca(&(&levels[4])->alldca[1], 756, 709, 150, 25);
break;
case 5:
init_level_data(&levels[5], "assets/level6/Mayhem_Level6_Map_256c.bmp",
"assets/level6/Mini_map6.bmp",
"assets/level6/Mayhem_Level6_Collision.bmp", platforms6,
numplatforms6, edgedata6, shipsassets,
"assets/default/Sprite_explosion.bmp", use_dca,
wall_collision, particle_color_rgb);
init_level_dca(&(&levels[5])->alldca[0], 58, 429, 150, 25);
init_level_dca(&(&levels[5])->alldca[1], 361, 347, 90, 25);
break;
}
}
void BattleSequence::InitMappingAndControls(enum CONTROL_ID playercontrols[4]) {
// init commands assigning either keyboard or joystick control mappings
int joystickno;
for (int playerno = 0; playerno < nb_views; playerno++) {
// joystick or keyboard? 0-3 = keyboard 4-7 = joystick
if (playercontrols[playerno] > 3) {
joystickno = playercontrols[playerno] - 4;
commands[playerno].joystick_index = joystickno;
commands[playerno].joymap = &joyvaisseau[joystickno];
commands[playerno].control_type = CONTROL_JOY;
init_mapping_joy(&joyvaisseau[joystickno],
playercontrols[joystickno] % 4);
} else {
init_mapping_key(&keyvaisseau[playerno], playercontrols[playerno]);
commands[playerno].keymap = &keyvaisseau[playerno];
commands[playerno].control_type = CONTROL_KEY;
}
commands[playerno].controlled_ship = &vaisseaux[playerno];
}
}
void BattleSequence::InitAllSpriteGfx() {
// get the ship sprites for this level
struct level_ship_assets *assets = currentlevel->shipsassets;
// init the gfx for the first vaisseau type
init_vaisseau_gfx_from_file(&gfx_vaisseaux[0], assets[0].normalsprite,
assets[0].thrustsprite, assets[0].thrust2sprite,
assets[0].shieldsprite);
init_vaisseau_gfx_from_file(&gfx_vaisseaux[1], assets[1].normalsprite,
assets[1].thrustsprite, assets[1].thrust2sprite,
assets[1].shieldsprite);
init_vaisseau_gfx_from_file(&gfx_vaisseaux[2], assets[2].normalsprite,
assets[2].thrustsprite, assets[2].thrust2sprite,
assets[2].shieldsprite);
init_vaisseau_gfx_from_file(&gfx_vaisseaux[3], assets[3].normalsprite,
assets[3].thrustsprite, assets[3].thrust2sprite,
assets[3].shieldsprite);
init_sprite_explosion(currentlevel->explosion_spritename);
for (int i = 0; i < nb_players; i++)
init_vaisseau_data(
&vaisseaux[i], &gfx_vaisseaux[i], VAISSEAU_MASS, VAISSEAU_THRUST_MAX,
VAISSEAU_ANGLESTEP, VAISSEAU_MAX_FUEL, VAISSEAU_SPEED_FUEL_DOWN,
VAISSEAU_SPEED_FUEL_UP, VAISSEAU_MAX_SHIELD_FORCE,
VAISSEAU_SPEED_SHIELD_FORCE_DOWN, VAISSEAU_SPEED_SHIELD_FORCE_UP);
// time after explosion, time active, time player has
init_option_data(opt, option_sprites, 49 * 0.025, 150 * 0.025, 1500 * 0.025);
}
void BattleSequence::InitPlayerInfo() {
// init player info
const char *defplayername[] = {"Player 1", "Player 2", "Player 3", "Player 4"};
for (int i = 0; i < nb_players; i++) {
init_player_info(&players[i], defplayername[i], nb_lives, &vaisseaux[i]);
init_ship_pos_from_platforms(&vaisseaux[i],
&(currentlevel->platformdata[i]));
}
}
void BattleSequence::InitPlayerViews() {
int border = 25;
int centre_gap = 10 * (screen_width / 100.0);
if (nb_views == 1) {
init_player_view(&views[0], border, border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
screen_height - (border * 2), &players[0]);
} else if (nb_views == 2) {
init_player_view(&views[0], border, border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
screen_height - (border * 2), &players[0]);
init_player_view(&views[1], (screen_width / 2) + (centre_gap / 2) + border,
border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
screen_height - (border * 2), &players[1]);
} else if (nb_views == 3) {
init_player_view(&views[0], border, border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[0]);
init_player_view(&views[1], (screen_width / 2) + (centre_gap / 2) + border,
border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[1]);
init_player_view(&views[2], border, (screen_height / 2) + (border * 0.5),
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[2]);
} else if (nb_views == 4) {
init_player_view(&views[0], border, border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[0]);
init_player_view(&views[1], (screen_width / 2) + (centre_gap / 2) + border,
border,
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[1]);
init_player_view(&views[2], border, (screen_height / 2) + (border * 0.5),
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[2]);
init_player_view(&views[3], (screen_width / 2) + (centre_gap / 2) + border,
(screen_height / 2) + (border * 0.5),
(screen_width / 2) - (centre_gap / 2) - (border * 2),
(screen_height / 2) - (border * 1.5), &players[3]);
}
}
void BattleSequence::InitSoundFx() {
// get the ship wav's for this level
struct level_ship_assets *assets = currentlevel->shipsassets;
init_soundfx_from_wavfile(&sounds[0], assets[0].thrustloopwav,
assets[0].shieldloopwav, assets[0].refuelloopwav,
assets[0].shootwav, assets[0].boomwav,
assets[0].reboundwav);
init_soundfx_from_wavfile(&sounds[1], assets[1].thrustloopwav,
assets[1].shieldloopwav, assets[1].refuelloopwav,
assets[1].shootwav, assets[1].boomwav,
assets[1].reboundwav);
if (nb_views >= 3)
init_soundfx_from_wavfile(&sounds[2], assets[2].thrustloopwav,
assets[2].shieldloopwav, assets[2].refuelloopwav,
assets[2].shootwav, assets[2].boomwav,
assets[2].reboundwav);
if (nb_views >= 4)
init_soundfx_from_wavfile(&sounds[3], assets[3].thrustloopwav,
assets[3].shieldloopwav, assets[3].refuelloopwav,
assets[3].shootwav, assets[3].boomwav,
assets[3].reboundwav);
}
GameSequence *BattleSequence::doTick(ALLEGRO_BITMAP *screen_buffer,
bool key_pressed[ALLEGRO_KEY_MAX],
bool key_down[ALLEGRO_KEY_MAX],
bool *exit_game, double dt) {
int i; // for everythign counter
dt = std::min(dt, MAX_DELTA_INCREMENT);
if (isRunning) {
if (key_pressed[ALLEGRO_KEY_ESCAPE] || joystick_back_button_pressed()) {
isRunning = false;
return ReturnScreen();
}
get_control_input(nb_players, commands, key_down);
#ifdef __NETSUPPORT__
struct command *cmdptr = keyvaisseau[0].cmd;
if (memcmp(&netpadcmd, cmdptr, sizeof(struct command))) {
static int count = 0;
static int miss = 0;
char bf[20];
sprintf(bf, "net send:%d", count++);
textout(screen_buffer, font, bf, 700, 50, makecol(255, 255, 255));
if (!gameclient.send(keyvaisseau[0].cmd)) {
sprintf(bf, "send miss:%d", miss++);
textout(screen_buffer, font, bf, 700, 60, makecol(255, 255, 255));
}
}
if (gameserver.recv(netpadcmd)) {
static int count = 0;
char bf[20];
sprintf(bf, "net recv:%d", count++);
textout(screen_buffer, font, bf, 700, 80, makecol(255, 255, 255));
netpadcmd.controlled_ship = &vaisseaux[0];
}
handle_command(&netpadcmd);
#else
if (!player_gameover(&players[0]))
handle_command(&commands[0], dt);
#endif
if (!player_gameover(&players[1]))
handle_command(&commands[1], dt);
if (nb_views >= 3)
if (!player_gameover(&players[2]))
handle_command(&commands[2], dt);
if (nb_views >= 4)
if (!player_gameover(&players[3]))
handle_command(&commands[3], dt);
calcul_pos(moon_physics, nb_players, vaisseaux, currentlevel->platformdata,
currentlevel->nbplatforms, dt); // Position
fuel_shield_calcul(nb_players, vaisseaux, dt);
// sound both player
play_soundfx_from_shipdata(&sounds[0], &vaisseaux[0]);
play_soundfx_from_shipdata(&sounds[1], &vaisseaux[1]);
if (nb_views >= 3)
play_soundfx_from_shipdata(&sounds[2], &vaisseaux[2]);
if (nb_views >= 4)
play_soundfx_from_shipdata(&sounds[3], &vaisseaux[3]);
// create level buffer
blit(currentlevel->bitmap, currentlevel->level_buffer, 0, 0, 0, 0,
al_get_bitmap_width(currentlevel->bitmap),
al_get_bitmap_height(currentlevel->bitmap));
draw_basic_player_view(views, nb_views, currentlevel->bitmap);
// first we rotate the sprite then display the shooting
for (i = 0; i < nb_players; i++)
rotate_sprite(&views[i]);
mega_collision_test(players, views, vaisseaux, currentlevel, nb_views,
nb_players);
gestion_option(opt, currentlevel, vaisseaux, views, nb_players, nb_views,
dt);
for (i = 0; i < nb_players; i++)
gestion_tir(&vaisseaux[i], currentlevel, dt);
if (use_dca) {
for (i = 0; i < nb_players; i++)
gestion_dca(¤tlevel->alldca[0], &vaisseaux[i], currentlevel);
}
draw_explosion(players, currentlevel->platformdata, nb_players,
currentlevel, dt);
draw_debris(players, moon_physics, nb_players, currentlevel, dt);
gestion_minimap(vaisseaux, currentlevel, nb_players, screen_width,
screen_height);
blit(currentlevel->mini_bitmap_buffer, screen_buffer, 0, 0,
(screen_width / 2) - (5 * (screen_width / 100.0)),
(screen_height / 2) -
(al_get_bitmap_height(currentlevel->mini_bitmap_buffer) / 2),
al_get_bitmap_width(currentlevel->mini_bitmap_buffer),
al_get_bitmap_height(currentlevel->mini_bitmap_buffer));
if (currentlevel == &levels[0])
warp_zone(vaisseaux, nb_players);
gestion_warps(vaisseaux, currentlevel, nb_players);
display_rotate_sprites(views, nb_views, currentlevel);
// back_map_buffer dans screen
for (i = 0; i < nb_views; i++) {
struct player_view *v = &views[i];
struct vaisseau_data *ship = v->player->ship;
//put the ship in the middle, unless they are at the edge of the level
int source_y = ship->ypos - (v->h/2);
if (source_y < 0) source_y = 0;
else if (source_y + v->h > al_get_bitmap_height(currentlevel->bitmap))
source_y = al_get_bitmap_height(currentlevel->bitmap) - v->h;
int source_x = ship->xpos - (v->w/2);
if (!currentlevel->edgedata.wrapx)
{
if (source_x < 0) source_x = 0;
else if (source_x + v->w > al_get_bitmap_width(currentlevel->bitmap))
source_x = al_get_bitmap_width(currentlevel->bitmap) - v->w;
}
else
// the level wraps in x - if so fill in the left or right
{
// left
if (source_x < 0)
{
blit(currentlevel->level_buffer, v->back_map_buffer,
al_get_bitmap_width(currentlevel->bitmap) + (ship->xpos - (v->w/2)), source_y,
v->bordersize, v->bordersize, v->w - (ship->xpos - (v->w/2)), v->h);
}
// right
else if (source_x + v->w > al_get_bitmap_width(currentlevel->bitmap))
{
blit(currentlevel->level_buffer, v->back_map_buffer,
0, source_y,
v->bordersize + (v->w - (ship->xpos + (v->w/2) - al_get_bitmap_width(currentlevel->bitmap))) - 1, v->bordersize,
ship->xpos + (v->w/2) - al_get_bitmap_width(currentlevel->bitmap), v->h);
}
}
// blit the level into the players view
blit(currentlevel->level_buffer, v->back_map_buffer,
source_x, source_y,
v->bordersize, v->bordersize, v->w, v->h);
// blit the players view to the screen buffer
blit(v->back_map_buffer, screen_buffer, 0, 0, v->x, v->y, v->w+2*v->bordersize, v->h+2*v->bordersize);
}
if (Gameover()) {
if (!game_over_timer.is_running()) {
game_over_timer.start(ALLEGRO_MSECS_TO_SECS(2000), GameManager::FPS);
} else {
game_over_timer.tick();
}
char gameovermsg[10];
// who won?
int winner = 0;
int winnerlives = -1;
for (i = 0; i < nb_players; i++)
if (players[i].nblives > winnerlives) {
winnerlives = players[i].nblives;
winner = i + 1;
}
if (winner == 0)
sprintf(gameovermsg, " Game over. Draw!");
else
sprintf(gameovermsg, "Game over. Player %i wins!", winner);
textout(screen_buffer, GameManager::font, gameovermsg,
(screen_width / 2) - 100, 5, al_map_rgb(255, 0, 0));
if (game_over_timer.is_done()) {
return ReturnScreen();
}
}
}
return nullptr;
}
bool BattleSequence::Gameover() {
int gameovers = 0;
// count how many players are game over
for (int i = 0; i < nb_players; i++) {
if (player_gameover(&players[i]))
gameovers++;
}
// are all but one players
return (((gameovers + 1) >= nb_players) ? true : false);
}