Basic player movement.

1 files changed, 56 insertions, 0 deletions

diff --git a/player.c b/player.c
new file mode 100644
index 0000000..e5a0853
--- /dev/null
+++ b/player.c
@@ -0,0 +1,56 @@
+#include "components.h"
+#include "input.h"
+#include "player.h"
+#include "standard.h"
+#include "world.h"
+
+void init_player(Player* player, World* world) {
+	CSprite* sprite;
+	CPosition* pos;
+	Entity e;
+
+	e = new_entity(world);
+	player->entity = e;
+	add_components(world, e, ctype_sprite | ctype_position);
+	sprite = &world->sprites[e];
+
+	pos = &world->positions[e];
+	pos->x = 32;
+	pos->y = 70;
+
+	sprite->id = asset_id_char;
+	sprite->rect = make_rect(0, 16, 16, 16);
+}
+
+void update_player(Player* player, World* world) {
+	int dx, dy;
+	Entity e;
+	CPosition* pos;
+
+	e = player->entity;
+	pos = &world->positions[e];
+
+	dx = dy = 0;
+	if (button_pressed(btn_dpad_left)) {
+		dx -= 1 << fbits;
+	}
+
+	if (button_pressed(btn_dpad_right)) {
+		dx += 1 << fbits;
+	}
+
+	if (button_pressed(btn_dpad_up)) {
+		dy -= 1 << fbits;
+	}
+
+	if (button_pressed(btn_dpad_down)) {
+		dy += 1 << fbits;
+	}
+
+	if (dx != 0 || dy != 0) {
+		vec_nrmise(&dx, &dy);
+
+		pos->x += dx;
+		pos->y += dy;
+	}
+}