Add plugins

2 files changed, 50 insertions, 0 deletions

diff --git a/plugins/apple/Makefile b/plugins/apple/Makefile
new file mode 100644
index 0000000..8e3ccca
--- /dev/null
+++ b/plugins/apple/Makefile
@@ -0,0 +1,2 @@
+apple.so: apple.c ../game/game.h
+	cc -g -shared -fpic -o apple.so apple.c
diff --git a/plugins/apple/apple.c b/plugins/apple/apple.c
new file mode 100644
index 0000000..7c2de77
--- /dev/null
+++ b/plugins/apple/apple.c
@@ -0,0 +1,48 @@
+#include <stddef.h>
+#include <stdlib.h>
+#include "dungeon.h"
+
+static struct entity apple;
+
+static void apple_step(struct entity *self, struct entity_step_data stepdata)
+{
+	if (stepdata.dx == 0 && stepdata.dy == 0) {
+		add_score(1);
+		add_health(&player, 1);
+		self->remove = true;
+	}
+}
+
+static void spawn_apple(int x, int y)
+{
+	spawn(apple, x, y);
+}
+
+__attribute__((constructor)) static void init()
+{
+	apple = (struct entity) {
+		.name = "apple",
+		.x = 0,
+		.y = 0,
+		.color = get_color("#FF2A53"),
+		.texture = "🍎",
+		.remove = false,
+		.meta = NULL,
+		.health = 1,
+		.max_health = 1,
+		.collide_with_entities = false,
+
+		.on_step = &apple_step,
+		.on_collide = NULL,
+		.on_collide_with_entity = NULL,
+		.on_spawn = NULL,
+		.on_remove = NULL,
+		.on_death = NULL,
+	};
+
+	register_air_function((struct generator_function) {
+		.chance = 25,
+		.callback = &spawn_apple,
+	});
+}
+