From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Sun, 13 Jun 2021 18:34:58 +0000 (+0200)
Subject: Add globalsteps
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=67dc975a29da3abed0834f0fefbeb7c905c16316;p=dungeon_game.git

Add globalsteps
---

diff --git a/plugins/game/game.c b/plugins/game/game.c
index 9fcf7ea..5d5c31a 100644
--- a/plugins/game/game.c
+++ b/plugins/game/game.c
@@ -38,6 +38,7 @@ static struct list *air_functions = NULL;
 static struct input_handler *input_handlers[256] = {NULL};
 static struct entity *render_entities[LIGHT * 2 + 1][LIGHT * 2 + 1];
 static struct list *render_components = NULL;
+static struct list *globalsteps = NULL;
 
 /* Helper functions */
 
@@ -239,6 +240,11 @@ void register_render_component(void (*callback)(struct winsize ws))
 	render_components = add_element(render_components, callback);
 };
 
+void register_globalstep(struct globalstep step)
+{
+	globalsteps = add_element(globalsteps, make_buffer(&step, sizeof(struct globalstep)));
+}
+
 /* Player */
 
 static void player_death(struct entity *self)
@@ -516,6 +522,13 @@ void game()
 
 		bool dead = player_dead();
 
+		for (struct list *ptr = globalsteps; ptr != NULL; ptr = ptr->next) {
+			struct globalstep *step = ptr->element;
+
+			if (step->run_if_dead || ! dead)
+				step->callback(dtime);
+		}
+
 		if (! dead && damage_overlay > 0.0) {
 			damage_overlay -= dtime;
 
diff --git a/plugins/game/game.h b/plugins/game/game.h
index cdca0b4..7ae9344 100644
--- a/plugins/game/game.h
+++ b/plugins/game/game.h
@@ -74,6 +74,12 @@ struct input_handler
 	void (*callback)();
 };
 
+struct globalstep
+{
+	bool run_if_dead;
+	void (*callback)(double dtime);
+};
+
 enum direction
 {
 	UP,
@@ -120,5 +126,6 @@ void add_health(struct entity *entity, int health);
 void register_air_function(struct generator_function func);
 void register_input_handler(unsigned char c, struct input_handler handler);
 void register_render_component(void (*callback)(struct winsize ws));
+void register_globalstep(struct globalstep step);
 
 #endif