diff options
Diffstat (limited to 'src/crepe/system')
| -rw-r--r-- | src/crepe/system/AnimatorSystem.cpp | 23 |
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; } } |