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some first demo sidescrolling level

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Sebastian Krzyszkowiak 2012-04-08 19:01:30 +02:00
parent 8eab7da8f1
commit 676d2d8900
3 changed files with 52 additions and 5 deletions
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51
src/level.c
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@ -41,10 +41,36 @@ void Level_Passed(struct Game *game) {
} }
} }
bool Accelerate(struct Game *game, struct TM_Action *action, enum TM_ActionState state) {
if (state != TM_ACTIONSTATE_RUNNING) return false;
game->level.speed+=0.000001;
if (game->level.speed<0.0025) return false;
return true;
}
void Level_Draw(struct Game *game) { void Level_Draw(struct Game *game) {
if (game->level.current_level!=1) Moonwalk_Draw(game); if (game->level.current_level!=1) Moonwalk_Draw(game);
else { else {
al_clear_to_color(al_map_rgb(128,0,0)); al_clear_to_color(al_map_rgb(0,0,0));
al_draw_bitmap(game->level.clouds, (-game->level.cl_pos)*al_get_bitmap_width(game->level.clouds), 0, 0);
al_draw_bitmap(game->level.clouds, (1+(-game->level.cl_pos))*al_get_bitmap_width(game->level.clouds), 0, 0);
al_draw_bitmap(game->level.background, (-game->level.bg_pos)*al_get_bitmap_width(game->level.background), 0, 0);
al_draw_bitmap(game->level.background, (1+(-game->level.bg_pos))*al_get_bitmap_width(game->level.background), 0, 0);
al_draw_bitmap(game->level.stage, (-game->level.st_pos)*al_get_bitmap_width(game->level.stage), 0 ,0);
al_draw_bitmap(game->level.stage, (1+(-game->level.st_pos))*al_get_bitmap_width(game->level.stage), 0 ,0);
al_draw_bitmap(game->level.foreground, (-game->level.fg_pos)*al_get_bitmap_width(game->level.foreground), 0 ,0);
al_draw_bitmap(game->level.foreground, (1+(-game->level.fg_pos))*al_get_bitmap_width(game->level.foreground), 0 ,0);
if (game->level.speed > 0) {
game->level.cl_pos += game->level.speed * 0.6;
game->level.bg_pos += game->level.speed * 0.6;
game->level.st_pos += game->level.speed * 1;
game->level.fg_pos += game->level.speed * 1.75;
if (game->level.cl_pos >= 1) game->level.cl_pos=1-game->level.cl_pos;
if (game->level.bg_pos >= 1) game->level.bg_pos=1-game->level.bg_pos;
if (game->level.st_pos >= 1) game->level.st_pos=1-game->level.st_pos;
if (game->level.fg_pos >= 1) game->level.fg_pos=1-game->level.fg_pos;
}
game->level.cl_pos += 0.0001;
TM_Process(); TM_Process();
} }
} }
@ -154,13 +180,19 @@ bool wyjscie(struct Game *game, struct TM_Action *action, enum TM_ActionState st
} }
void Level_Load(struct Game *game) { void Level_Load(struct Game *game) {
game->level.cl_pos=0;
game->level.bg_pos=0;
game->level.fg_pos=0.2;
game->level.st_pos=0.1;
game->level.speed=0;
al_clear_to_color(al_map_rgb(0,0,0)); al_clear_to_color(al_map_rgb(0,0,0));
if (game->level.current_level!=1) Moonwalk_Load(game); if (game->level.current_level!=1) Moonwalk_Load(game);
else { else {
TM_Init(game); TM_Init(game);
TM_AddBackgroundAction(&Accelerate, NULL, 5000);
TM_AddAction(&napis, NULL); TM_AddAction(&napis, NULL);
TM_AddAction(&napis, NULL); TM_AddAction(&napis, NULL);
TM_AddDelay(2000); TM_AddDelay(60*1000);
TM_AddAction(&napis, NULL); TM_AddAction(&napis, NULL);
TM_AddBackgroundAction(&napis2, NULL, 1125); TM_AddBackgroundAction(&napis2, NULL, 1125);
TM_AddAction(&wyjscie, NULL); TM_AddAction(&wyjscie, NULL);
@ -185,6 +217,7 @@ void Level_ProcessLogic(struct Game *game, ALLEGRO_EVENT *ev) {
void Level_Preload(struct Game *game) { void Level_Preload(struct Game *game) {
Pause_Preload(game); Pause_Preload(game);
if (game->level.current_level!=1) Moonwalk_Preload(game); if (game->level.current_level!=1) Moonwalk_Preload(game);
Level_PreloadBitmaps(game);
} }
void Level_Unload(struct Game *game) { void Level_Unload(struct Game *game) {
@ -193,12 +226,26 @@ void Level_Unload(struct Game *game) {
else { else {
TM_Destroy(); TM_Destroy();
} }
Level_UnloadBitmaps(game);
} }
void Level_UnloadBitmaps(struct Game *game) { void Level_UnloadBitmaps(struct Game *game) {
if (game->level.current_level!=1) Moonwalk_UnloadBitmaps(game); if (game->level.current_level!=1) Moonwalk_UnloadBitmaps(game);
else {
al_destroy_bitmap(game->level.foreground);
al_destroy_bitmap(game->level.background);
al_destroy_bitmap(game->level.stage);
al_destroy_bitmap(game->level.clouds);
}
} }
void Level_PreloadBitmaps(struct Game *game) { void Level_PreloadBitmaps(struct Game *game) {
if (game->level.current_level!=1) Moonwalk_PreloadBitmaps(game); if (game->level.current_level!=1) Moonwalk_PreloadBitmaps(game);
else {
// TODO: handle strange display aspects
game->level.clouds = LoadScaledBitmap("levels/1/clouds.png", al_get_display_height(game->display)*4.73307291666666666667, al_get_display_height(game->display));
game->level.foreground = LoadScaledBitmap("levels/1/foreground.png", al_get_display_height(game->display)*4.73307291666666666667, al_get_display_height(game->display));
game->level.background = LoadScaledBitmap("levels/1/background.png", al_get_display_height(game->display)*4.73307291666666666667, al_get_display_height(game->display));
game->level.stage = LoadScaledBitmap("levels/1/stage.png", al_get_display_height(game->display)*4.73307291666666666667, al_get_display_height(game->display));
}
} }

3
src/main.h
View file

@ -59,6 +59,9 @@ struct Moonwalk {
/*! \brief Resources used by Level state. */ /*! \brief Resources used by Level state. */
struct Level { struct Level {
int current_level; int current_level;
float speed;
float bg_pos, st_pos, fg_pos, cl_pos;
ALLEGRO_BITMAP *background, *stage, *foreground, *clouds;
struct Moonwalk moonwalk; struct Moonwalk moonwalk;
}; };

3
src/moonwalk.c
View file

@ -112,8 +112,6 @@ void Moonwalk_Preload(struct Game *game) {
fprintf(stderr, "Audio clip sample not loaded!\n" ); fprintf(stderr, "Audio clip sample not loaded!\n" );
exit(-1); exit(-1);
} }
Moonwalk_PreloadBitmaps(game);
} }
void Moonwalk_UnloadBitmaps(struct Game *game) { void Moonwalk_UnloadBitmaps(struct Game *game) {
@ -138,7 +136,6 @@ void Moonwalk_Unload(struct Game *game) {
DrawConsole(game); DrawConsole(game);
al_flip_display(); al_flip_display();
} }
Moonwalk_UnloadBitmaps(game);
al_destroy_bitmap(game->level.moonwalk.fade_bitmap); al_destroy_bitmap(game->level.moonwalk.fade_bitmap);
al_destroy_sample_instance(game->level.moonwalk.music); al_destroy_sample_instance(game->level.moonwalk.music);
al_destroy_sample(game->level.moonwalk.sample); al_destroy_sample(game->level.moonwalk.sample);