diff --git a/src/effect/ef_effect_control.c b/src/effect/ef_effect_control.c
index 12813113..0eed768f 100644
--- a/src/effect/ef_effect_control.c
+++ b/src/effect/ef_effect_control.c
@@ -180,7 +180,7 @@ static void eEC_Name2EffectMake(int effect_id, xyz_t pos, int prio, s16 angle, G
             eEC_Effect_c* effect = eEC_ctrl_work.effects;
 
             /* Check if any of the spawned effects are an exact match to this one */
-            for (i = 0; i < eEC_EFFECT_ACTIVE_MAX; i++, active_flags++, effect++) {
+            for (i = 0; i < eEC_EFFECT_ACTIVE_MAX; active_flags++, effect++, i++) {
                 if (*active_flags && effect->name == effect_id && effect->item_name == item_name) {
                     return;
                 }
diff --git a/src/effect/ef_gimonhu.c b/src/effect/ef_gimonhu.c
index b4fea60d..101ba516 100644
--- a/src/effect/ef_gimonhu.c
+++ b/src/effect/ef_gimonhu.c
@@ -92,7 +92,7 @@ static void eGM_dw(eEC_Effect_c* effect, GAME* game) {
     _texture_z_light_fog_prim_xlu(game->graph);
     eEC_CLIP->auto_matrix_xlu_offset_proc(game, &effect->position, &effect->scale, &effect->offset);
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, v);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, (u8)v);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_gimonhu01_00_modelT);
     CLOSE_DISP(game->graph);
 }
diff --git a/src/effect/ef_goki.c b/src/effect/ef_goki.c
index e4d700f9..ddb6a994 100644
--- a/src/effect/ef_goki.c
+++ b/src/effect/ef_goki.c
@@ -83,7 +83,7 @@ static void eGoki_dw(eEC_Effect_c* effect, GAME* game) {
     Matrix_RotateZ(effect->effect_specific[0], MTX_MULT);
     Evw_Anime_Set(play, ef_goki01_01_evw_anime);
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, opacity);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (u8)opacity);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_goki01_01_modelT);
     CLOSE_DISP(game->graph);
 }
diff --git a/src/effect/ef_ha.c b/src/effect/ef_ha.c
index 1fac96a3..16cfbccd 100644
--- a/src/effect/ef_ha.c
+++ b/src/effect/ef_ha.c
@@ -69,7 +69,7 @@ static void eHA_dw(eEC_Effect_c* effect, GAME* game) {
                  effect->scale.y * (GETREG(MYKREG, 0x1b) * 0.01f + 1.f),
                  effect->scale.z * (GETREG(MYKREG, 0x1b) * 0.01f + 1.f), MTX_MULT);
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, opacity);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, (u8)opacity);
     gDPSetEnvColor(NEXT_POLY_XLU_DISP, 0, 0, 255, 255);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_ha01_00_modelT);
     CLOSE_DISP(game->graph);
diff --git a/src/effect/ef_hanabira.c b/src/effect/ef_hanabira.c
index a7092821..67fda7fd 100644
--- a/src/effect/ef_hanabira.c
+++ b/src/effect/ef_hanabira.c
@@ -96,7 +96,7 @@ static void eHanabira_dw(eEC_Effect_c* effect, GAME* game) {
         } break;
     }
     gSPMatrix(NEXT_POLY_XLU_DISP, m, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, v);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (u8)v);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_hanabira_model_tbl[effect->effect_specific[0]]);
     CLOSE_DISP(game->graph);
 }
diff --git a/src/effect/ef_kangaeru.c b/src/effect/ef_kangaeru.c
index fd4d9d4c..11cbb29b 100644
--- a/src/effect/ef_kangaeru.c
+++ b/src/effect/ef_kangaeru.c
@@ -52,9 +52,9 @@ static void eKG_mv(eEC_Effect_c* effect, GAME* game) {
     s16 orig_es1 = effect->effect_specific[1];
     eEC_CLIP->set_continious_env_proc(effect, 36, 20);
 
-    if (effect->effect_specific[0] < 10) {
-        effect->effect_specific[1] += DEG2SHORT_ANGLE(2.5f);
-        effect->effect_specific[2] -= DEG2SHORT_ANGLE(3.75f);
+    if (effect->effect_specific[0] < FRAMERATE_TIMER(10)) {
+        effect->effect_specific[1] += FRAMERATE_TIMER(DEG2SHORT_ANGLE(2.5f));
+        effect->effect_specific[2] -= FRAMERATE_TIMER(DEG2SHORT_ANGLE(3.75f));
     }
 
     if ((effect->effect_specific[1] >= 0) && (orig_es1 < 0)) {
@@ -64,7 +64,7 @@ static void eKG_mv(eEC_Effect_c* effect, GAME* game) {
 
     effect->effect_specific[0]++;
 
-    if (effect->effect_specific[0] >= 25) {
+    if (effect->effect_specific[0] >= FRAMERATE_SELECT(25, 21)) {
         effect->effect_specific[0] = 0;
     }
 
@@ -121,7 +121,7 @@ static void eKG_dw(eEC_Effect_c* effect, GAME* game) {
     Matrix_RotateZ(effect->effect_specific[2], MTX_MULT);
 
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, effect->effect_specific[4]);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (u8)effect->effect_specific[4]);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_think_s_modelT);
 
     CLOSE_DISP(game->graph);
diff --git a/src/effect/ef_kantanhu.c b/src/effect/ef_kantanhu.c
index 60b96955..cfd5fcd7 100644
--- a/src/effect/ef_kantanhu.c
+++ b/src/effect/ef_kantanhu.c
@@ -91,7 +91,7 @@ static void eKT_dw(eEC_Effect_c* effect, GAME* game) {
     eEC_CLIP->auto_matrix_xlu_offset_proc(game, &effect->position, &effect->scale, &effect->offset);
 
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, alpha);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, (u8)alpha);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_kantanhu01_00_modelT);
 
     CLOSE_DISP(game->graph);
diff --git a/src/effect/ef_neboke_awa.c b/src/effect/ef_neboke_awa.c
index 9d0e184d..39b14270 100644
--- a/src/effect/ef_neboke_awa.c
+++ b/src/effect/ef_neboke_awa.c
@@ -105,7 +105,7 @@ static void eSleep_dw(eEC_Effect_c* effect, GAME* game) {
     Matrix_scale(effect->scale.x, effect->scale.y, effect->scale.z, MTX_MULT);
 
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, effect->effect_specific[1]);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, (u8)effect->effect_specific[1]);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_sleep01_modelT);
 
     effect->offset = vec;
diff --git a/src/effect/ef_shooting_kira.c b/src/effect/ef_shooting_kira.c
index d9a870e4..17e5f082 100644
--- a/src/effect/ef_shooting_kira.c
+++ b/src/effect/ef_shooting_kira.c
@@ -95,7 +95,7 @@ static void eShootingKira_dw(eEC_Effect_c* effect, GAME* game) {
     OPEN_DISP(game->graph);
 
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (int)alpha);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (u8)(int)alpha);
     gSPSegment(NEXT_POLY_XLU_DISP, ANIME_1_TXT_SEG, ef_takurami01_normal_render_mode);
     gSPDisplayList(NEXT_POLY_XLU_DISP, ef_takurami01_kira_modelT);
 
diff --git a/src/effect/ef_tamaire.c b/src/effect/ef_tamaire.c
index 1f375294..460e38c0 100644
--- a/src/effect/ef_tamaire.c
+++ b/src/effect/ef_tamaire.c
@@ -159,7 +159,7 @@ static void eTamaire_dw(eEC_Effect_c* effect, GAME* game) {
     Matrix_RotateZ(effect->effect_specific[0], MTX_MULT);
 
     gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (int)alpha);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, 255, 255, 255, (u8)(int)alpha);
     gSPDisplayList(NEXT_POLY_XLU_DISP, tamaire_model[effect->arg0]);
 
     CLOSE_DISP(graph);