script speed fix

1 files changed, 15 insertions, 8 deletions

diff --git a/src/crepe/system/AnimatorSystem.cpp b/src/crepe/system/AnimatorSystem.cpp
index e5ab2fa..1a0cde9 100644
--- a/src/crepe/system/AnimatorSystem.cpp
+++ b/src/crepe/system/AnimatorSystem.cpp
@@ -1,7 +1,8 @@
+#include <chrono>
+
 #include "../api/Animator.h"
 #include "../manager/ComponentManager.h"
 #include "../manager/LoopTimerManager.h"
-#include <chrono>
 
 #include "AnimatorSystem.h"
 
@@ -13,27 +14,33 @@ void AnimatorSystem::frame_update() {
 	LoopTimerManager & timer = this->mediator.loop_timer;
 	RefVector<Animator> animations = mgr.get_components_by_type<Animator>();
 
-	float elapsed_time = duration_cast<duration<float>>(timer.get_elapsed_time()).count();
+	duration_t elapsed_time = timer.get_delta_time();
 
 	for (Animator & a : animations) {
 		if (!a.active) continue;
 		if (a.data.fps == 0) continue;
 
 		Animator::Data & ctx = a.data;
-		float frame_duration = 1.0f / ctx.fps;
 
-		int last_frame = ctx.row;
+		a.elapsed_time += elapsed_time;
+		duration_t frame_duration = 1000ms / ctx.fps;
+
+		if (a.elapsed_time <= frame_duration) continue;
+
+		a.elapsed_time = 0ms;
+		a.frame++;
 
 		int cycle_end = (ctx.cycle_end == -1) ? a.grid_size.x : ctx.cycle_end;
 		int total_frames = cycle_end - ctx.cycle_start;
+		int curr_cycle_frame = (a.frame - ctx.cycle_start) % total_frames;
 
-		int curr_frame = static_cast<int>(elapsed_time / frame_duration) % total_frames;
+		ctx.row = (ctx.cycle_start + curr_cycle_frame) % a.grid_size.x;
+		ctx.col = curr_cycle_frame / a.grid_size.x;
 
-		ctx.row = ctx.cycle_start + curr_frame;
 		a.spritesheet.mask.x = ctx.row * a.spritesheet.mask.w;
-		a.spritesheet.mask.y = (ctx.col * a.spritesheet.mask.h);
+		a.spritesheet.mask.y = ctx.col * a.spritesheet.mask.y;
 
-		if (!ctx.looping && curr_frame == ctx.cycle_start && last_frame == total_frames - 1) {
+		if (!ctx.looping && a.frame >= cycle_end) {
 			a.active = false;
 		}
 	}