Add an animation system.

1 files changed, 47 insertions, 5 deletions

diff --git a/player.c b/player.c
index e5a0853..801dc33 100644
--- a/player.c
+++ b/player.c
@@ -1,4 +1,6 @@
+#include "animation.h"
 #include "components.h"
+#include "game_config.h"
 #include "input.h"
 #include "player.h"
 #include "standard.h"
@@ -7,28 +9,45 @@
 void init_player(Player* player, World* world) {
 	CSprite* sprite;
 	CPosition* pos;
+	CAnimated* animated;
 	Entity e;
 
 	e = new_entity(world);
 	player->entity = e;
-	add_components(world, e, ctype_sprite | ctype_position);
+	add_components(
+		world,
+		e,
+		ctype_sprite |
+		ctype_position |
+		ctype_animated
+	);
+	pos = &world->positions[e];
 	sprite = &world->sprites[e];
+	animated = &world->animateds[e];
 
-	pos = &world->positions[e];
 	pos->x = 32;
 	pos->y = 70;
 
 	sprite->id = asset_id_char;
 	sprite->rect = make_rect(0, 16, 16, 16);
+
+	animated->id = animation_player_walk_left;
+	animated->frame = 0;
+	animated->timer = 0;
+
+	player->face = 0;
 }
 
 void update_player(Player* player, World* world) {
 	int dx, dy;
+	int face, moving = 0;
 	Entity e;
 	CPosition* pos;
+	CAnimated* animated;
 
 	e = player->entity;
 	pos = &world->positions[e];
+	animated = &world->animateds[e];
 
 	dx = dy = 0;
 	if (button_pressed(btn_dpad_left)) {
@@ -47,10 +66,33 @@ void update_player(Player* player, World* world) {
 		dy += 1 << fbits;
 	}
 
-	if (dx != 0 || dy != 0) {
+	if (dx || dy) {
 		vec_nrmise(&dx, &dy);
 
-		pos->x += dx;
-		pos->y += dy;
+		if (dx) {
+			face = dx < 0 ? 0 : 1;
+		} else {
+			face = player->face;
+		}
+
+		pos->x += (dx * player_move_speed) >> fbits;
+		pos->y += (dy * player_move_speed) >> fbits;
+
+		moving = 1;
+	}
+
+	if (!moving) {
+		animated->frame = 0;
+		animated->id =
+			player->face ?	
+			animation_player_idle_right :
+			animation_player_idle_left;
+	} else {
+		player->face = face;
+
+		animated->id =
+			player->face ?
+			animation_player_walk_right :
+			animation_player_walk_left;
 	}
 }