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walking and turning effect

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Ondřej Novák 2025-01-29 14:22:27 +01:00
parent 3b903e2b52
commit 4f9f985918
12 changed files with 286 additions and 98 deletions
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6
game/engine1.c
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@ -456,7 +456,7 @@ static void zooming_forward_backward(word *background,char back)
{
int32_t tmp=get_timer_value();
void *buffer=DxPrepareWalk(SCREEN_OFFLINE);
int tpoints[4]={90,31,90+460,31+259};
int tpoints[4]={90,31,90+460,31+270};
int maxtime=5*zoom_speed(-1);
int curtime;
@ -467,7 +467,7 @@ static void zooming_forward_backward(word *background,char back)
curtime=get_timer_value()-tmp;
phase=(curtime)*(1.0f/(float)maxtime);
//phase=(float)sin(3.14159265*0.5f*phase);
if (back) phase=1.0-phase;
if (back) phase=-phase;
DxZoomWalk(buffer, SCREEN_OFFLINE, tpoints,phase, NULL);
do_events();
}
@ -532,7 +532,7 @@ static void turn_left_right(char right)
curtime=get_timer_value()-tmp;
phase=(curtime)*(1.0f/(float)maxtime);
//phase=(float)sin(3.14159265*0.5f*phase);
DxTurn(buffer,right,SCREEN_OFFLINE,90,phase,NULL);
DxTurn(buffer,SCREEN_OFFLINE,90,right?-phase:phase,NULL);
do_events();
}
while (curtime<maxtime);