1 files changed, 57 insertions, 0 deletions
diff --git a/src/crepe/api/Animator.cpp b/src/crepe/api/Animator.cpp
new file mode 100644
index 0000000..203cef3
--- /dev/null
+++ b/src/crepe/api/Animator.cpp
@@ -0,0 +1,57 @@
+
+#include "util/dbg.h"
+
+#include "Animator.h"
+#include "Component.h"
+#include "Sprite.h"
+
+using namespace crepe;
+
+Animator::Animator(game_object_id_t id, Sprite & spritesheet, const ivec2 & single_frame_size,
+				   const uvec2 & grid_size, const Animator::Data & data)
+	: Component(id),
+	  spritesheet(spritesheet),
+	  grid_size(grid_size),
+	  data(data) {
+	dbg_trace();
+
+	this->spritesheet.mask.w = single_frame_size.x;
+	this->spritesheet.mask.h = single_frame_size.y;
+	this->spritesheet.mask.x = 0;
+	this->spritesheet.mask.y = 0;
+
+	this->spritesheet.aspect_ratio
+		= static_cast<float>(single_frame_size.x) / single_frame_size.y;
+}
+
+Animator::~Animator() { dbg_trace(); }
+
+void Animator::loop() { this->data.looping = true; }
+
+void Animator::play() { this->active = true; }
+
+void Animator::pause() { this->active = false; }
+
+void Animator::stop() {
+	this->active = false;
+	this->data.col = 0;
+	this->data.row = 0;
+}
+void Animator::set_fps(int fps) { this->data.fps = fps; }
+
+void Animator::set_cycle_range(int start, int end) {
+	this->data.cycle_start = start, this->data.cycle_end = end;
+}
+
+void Animator::set_anim(int col) {
+	Animator::Data & ctx = this->data;
+	this->spritesheet.mask.x = ctx.row = 0;
+	ctx.col = col;
+	this->spritesheet.mask.y = ctx.col * this->spritesheet.mask.h;
+}
+
+void Animator::next_anim() {
+	Animator::Data & ctx = this->data;
+	ctx.row = ctx.row++ % this->grid_size.x;
+	this->spritesheet.mask.x = ctx.row * this->spritesheet.mask.w;
+}