merge `master` into `loek/cleanup`

1 files changed, 37 insertions, 0 deletions

diff --git a/src/crepe/system/AnimatorSystem.cpp b/src/crepe/system/AnimatorSystem.cpp
new file mode 100644
index 0000000..bf45362
--- /dev/null
+++ b/src/crepe/system/AnimatorSystem.cpp
@@ -0,0 +1,37 @@
+
+#include <cstdint>
+#include <functional>
+#include <vector>
+
+#include "api/Animator.h"
+#include "facade/SDLContext.h"
+#include "util/log.h"
+
+#include "AnimatorSystem.h"
+#include "ComponentManager.h"
+
+using namespace crepe;
+
+AnimatorSystem::AnimatorSystem() { dbg_trace(); }
+AnimatorSystem::~AnimatorSystem() { dbg_trace(); }
+
+AnimatorSystem & AnimatorSystem::get_instance() {
+	static AnimatorSystem instance;
+	return instance;
+}
+
+void AnimatorSystem::update() {
+	ComponentManager & mgr = ComponentManager::get_instance();
+
+	std::vector<std::reference_wrapper<Animator>> animations
+		= mgr.get_components_by_type<Animator>();
+
+	uint64_t tick = SDLContext::get_instance().get_ticks();
+	for (Animator & a : animations) {
+		if (a.active) {
+			a.curr_row = (tick / 100) % a.row;
+			a.animator_rect.x = (a.curr_row * a.animator_rect.w) + a.curr_col;
+			a.spritesheet.sprite_rect = a.animator_rect;
+		}
+	}
+}