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Add pre/post logic/draw handlers

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This commit is contained in:
Sebastian Krzyszkowiak 2018-02-03 03:39:30 +01:00
parent c6b71f1686
commit 52fbb86d2f
3 changed files with 20 additions and 0 deletions
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12
src/internal.c
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@ -28,6 +28,9 @@ SYMBOL_INTERNAL void DrawGamestates(struct Game* game) {
ClearScreen(game);
al_set_target_backbuffer(game->display);
struct Gamestate* tmp = game->_priv.gamestates;
if (game->handlers.predraw) {
(*game->handlers.predraw)(game);
}
while (tmp) {
if ((tmp->loaded) && (tmp->started)) {
game->_priv.current_gamestate = tmp;
@ -35,10 +38,16 @@ SYMBOL_INTERNAL void DrawGamestates(struct Game* game) {
}
tmp = tmp->next;
}
if (game->handlers.postdraw) {
(*game->handlers.postdraw)(game);
}
}
SYMBOL_INTERNAL void LogicGamestates(struct Game* game, double delta) {
struct Gamestate* tmp = game->_priv.gamestates;
if (game->handlers.prelogic) {
(*game->handlers.prelogic)(game, delta);
}
while (tmp) {
if ((tmp->loaded) && (tmp->started) && (!tmp->paused)) {
game->_priv.current_gamestate = tmp;
@ -46,6 +55,9 @@ SYMBOL_INTERNAL void LogicGamestates(struct Game* game, double delta) {
}
tmp = tmp->next;
}
if (game->handlers.postlogic) {
(*game->handlers.postlogic)(game, delta);
}
}
SYMBOL_INTERNAL void ReloadGamestates(struct Game* game) {

4
src/libsuperderpy.c
View file

@ -76,6 +76,10 @@ SYMBOL_EXPORT struct Game* libsuperderpy_init(int argc, char** argv, const char*
game->handlers.event = NULL;
game->handlers.destroy = NULL;
game->handlers.prelogic = NULL;
game->handlers.postlogic = NULL;
game->handlers.predraw = NULL;
game->handlers.postdraw = NULL;
game->config.fullscreen = strtol(GetConfigOptionDefault(game, "SuperDerpy", "fullscreen", "1"), NULL, 10);
game->config.music = strtol(GetConfigOptionDefault(game, "SuperDerpy", "music", "10"), NULL, 10);

4
src/libsuperderpy.h
View file

@ -143,6 +143,10 @@ struct Game {
struct {
bool (*event)(struct Game* game, ALLEGRO_EVENT* ev);
void (*destroy)(struct Game* game);
void (*prelogic)(struct Game* game, double delta);
void (*postlogic)(struct Game* game, double delta);
void (*predraw)(struct Game* game);
void (*postdraw)(struct Game* game);
} handlers;
LIBSUPERDERPY_DATA_TYPE* data;