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Import blues from 96ebdfce

This commit is contained in:
Gregory Montoir 2021-12-31 08:54:26 +08:00
parent 3d297a0cfe
commit 098f6edea0
5 changed files with 36 additions and 22 deletions
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23
p2/level.c
View File

@ -1290,7 +1290,7 @@ static bool level_handle_bonuses_found(struct object_t *obj, struct level_bonus_
level_add_object23_bonus(0, 0, 1);
++g_vars.level_current_secrets_count;
} else {
static uint8_t draw_counter = 0;
static uint16_t draw_counter = 0;
const int diff = abs(g_vars.level_draw_counter - draw_counter);
draw_counter = g_vars.level_draw_counter;
if (diff < 6) {
@ -1440,8 +1440,8 @@ static void level_update_monster_pos(struct object_t *obj, struct level_monster_
uint8_t dl = level_get_tile(pos);
uint8_t dh = level_get_tile(pos - 0x100);
int x_vel = obj->data.m.x_velocity;
if (x_vel != 0 && x_vel <= 1) {
x_vel = -x_vel;
if (x_vel != 0) {
x_vel = (x_vel < 0) ? -1 : 1;
}
uint8_t al = level_get_tile(pos + x_vel - 0x100);
al = g_res.level.tile_attributes0[al];
@ -1762,8 +1762,8 @@ static void level_update_objects_decors() {
platform->type8.y_velocity = 0;
}
platform->type8.y_delta = a;
if (platform->flags & 0x40) {
if (platform->type8.y_velocity != 0 && --platform->type8.counter == 0) {
if (platform->flags & 0x40) { /* player on the platform */
if (platform->type8.y_velocity != 0 || --platform->type8.counter == 0) {
platform->type8.state = 1;
platform->type8.y_velocity = 0;
}
@ -2681,7 +2681,7 @@ static void level_update_player_collision() {
g_vars.current_bonus.spr_num = obj->spr_num;
const int num = (obj->spr_num & 0x1FFF) - 53;
obj->spr_num = 0xFFFF;
if (num == 226) {
if (num == 226) { /* end of level semaphore */
if (g_vars.level_num == 2) {
g_vars.level_num = 12;
} else if (g_vars.level_num == 13) {
@ -2752,10 +2752,12 @@ static void level_update_player_collision() {
} else if (num <= 50) {
play_sound(8);
g_vars.player_utensils_mask |= 1 << (num - 45);
for (int j = 0; j < MAX_LEVEL_ITEMS; ++j) {
struct level_item_t *item = &g_res.level.items_tbl[j];
if (item->spr_num == 278) { /* end of level semaphore */
++item->spr_num;
if (num == 46) { /* lighter */
for (int j = 0; j < MAX_LEVEL_ITEMS; ++j) {
struct level_item_t *item = &g_res.level.items_tbl[j];
if (item->spr_num == 278) { /* end of level semaphore */
++item->spr_num;
}
}
}
level_clear_item(obj);
@ -3427,6 +3429,7 @@ static void level_shake_screen() {
++g_vars.shake_screen_counter;
g_vars.shake_screen_voffset = g_vars.shake_screen_counter;
}
g_sys.shake_screen(0, g_vars.shake_screen_voffset);
}
static void level_player_death_animation() {

4
p2/monsters.c
View File

@ -467,7 +467,7 @@ static void monster_func1_type10(struct object_t *obj) {
if (m->current_tick == 0) {
obj->data.m.state = 3;
obj->data.m.y_velocity = 0;
obj->data.m.x_velocity >>= 15;
obj->data.m.x_velocity = (obj->data.m.x_velocity < 0) ? -1 : 0;
m->flags = 0x36;
monster_change_next_anim(obj);
}
@ -478,7 +478,7 @@ static void monster_func1_type10(struct object_t *obj) {
}
monster_reset(obj, m);
} else if (state == 0xFF) {
if ((m->flags & 1) != 0 || (obj->data.m.flags & 0x20) != 0 || g_vars.objects_tbl[1].y_pos >= obj->y_pos) {
if ((m->flags & 1) != 0 && ((obj->data.m.flags & 0x20) != 0 || g_vars.objects_tbl[1].y_pos >= obj->y_pos)) {
if (obj->data.m.y_velocity < 240) {
obj->data.m.y_velocity += 15;
}

9
p2/screen.c
View File

@ -205,7 +205,6 @@ void video_transition_open() {
}
void video_load_sprites() {
const uint16_t *sprite_offsets = (const uint16_t *)spr_size_tbl;
struct sys_rect_t r[MAX_SPRITES];
uint8_t *data = (uint8_t *)calloc(MAX_SPRITESHEET_W * MAX_SPRITESHEET_H, 1);
if (data) {
@ -223,17 +222,17 @@ void video_load_sprites() {
/* demo is missing 7 (monster) sprites compared to full game */
continue;
}
const int j = i;
const int j = i * 2;
value = sprite_offsets[j] & 255;
value = spr_size_tbl[j];
value = (value >> 3) | ((value & 7) << 5);
if ((value & 0xE0) != 0) {
value &= ~0xE0;
++value;
}
const int h = sprite_offsets[j] >> 8;
const int h = spr_size_tbl[j + 1];
const int w = value * 8;
assert((sprite_offsets[j] & 255) == w);
assert(spr_size_tbl[j] == w);
const int size = (h * value) * 4;
if (current_x + w > MAX_SPRITESHEET_W) {

1
sys.h
View File

@ -47,6 +47,7 @@ struct sys_t {
void (*fade_in_palette)();
void (*fade_out_palette)();
void (*update_screen)(const uint8_t *p, int present);
void (*shake_screen)(int dx, int dy);
void (*transition_screen)(enum sys_transition_e type, bool open);
void (*process_events)();
void (*sleep)(int duration);

21
sys_sdl2.c
View File

@ -29,8 +29,8 @@ static struct sprite_t _sprites[MAX_SPRITES];
static int _sprites_count;
static SDL_Rect _sprites_cliprect;
static int _screen_w;
static int _screen_h;
static int _screen_w, _screen_h;
static int _shake_dx, _shake_dy;
static SDL_Window *_window;
static SDL_Renderer *_renderer;
static SDL_Texture *_texture;
@ -308,8 +308,13 @@ static void sdl2_update_screen(const uint8_t *p, int present) {
}
SDL_UpdateTexture(_texture, 0, _screen_buffer, _screen_w * sizeof(uint32_t));
if (present) {
SDL_Rect r;
r.x = _shake_dx;
r.y = _shake_dy;
r.w = _screen_w;
r.h = _screen_h;
SDL_RenderClear(_renderer);
SDL_RenderCopy(_renderer, _texture, 0, 0);
SDL_RenderCopy(_renderer, _texture, 0, &r);
// sprites
SDL_RenderSetClipRect(_renderer, &_sprites_cliprect);
@ -320,8 +325,8 @@ static void sdl2_update_screen(const uint8_t *p, int present) {
continue;
}
SDL_Rect r;
r.x = spr->x;
r.y = spr->y;
r.x = spr->x + _shake_dx;
r.y = spr->y + _shake_dy;
r.w = sheet->r[spr->num].w;
r.h = sheet->r[spr->num].h;
if (!spr->xflip) {
@ -336,6 +341,11 @@ static void sdl2_update_screen(const uint8_t *p, int present) {
}
}
static void sdl2_shake_screen(int dx, int dy) {
_shake_dx = dx;
_shake_dy = dy;
}
static void handle_keyevent(int keysym, bool keydown, struct input_t *input) {
switch (keysym) {
case SDLK_LEFT:
@ -705,6 +715,7 @@ struct sys_t g_sys = {
.fade_in_palette = sdl2_fade_in_palette,
.fade_out_palette = sdl2_fade_out_palette,
.update_screen = sdl2_update_screen,
.shake_screen = sdl2_shake_screen,
.transition_screen = sdl2_transition_screen,
.process_events = sdl2_process_events,
.sleep = sdl2_sleep,