56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
// Copyright © 2017 Project Golan, all rights reserved.
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#define _GNU_SOURCE // Required for sincos(3). See feature_test_macros(7)
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#include "g_object.h"
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#include <Doominati.h>
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#include <stdio.h>
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#include <math.h>
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// Static Functions ----------------------------------------------------------|
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//
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// G_Player_applyVelocity
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//
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static void G_Player_applyVelocity(DGE_Entity ent)
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{
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DGE_Point2R ax = DGE_Input_GetAxis(1);
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accum vx = (accum)ax.x, vy = (accum)ax.y;
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float mag = sqrtf(vx * vx + vy * vy);
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float ang = atan2f(vy, vx);
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float s, c;
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sincosf(ang, &s, &c);
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ent.vx = ent.vx + c * mag * 1.1;
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ent.vy = ent.vy - s * mag * 1.1;
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// TODO: apply animation based on X velocity here
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}
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// Extern Functions ----------------------------------------------------------|
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//
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// G_Player_Think
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//
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DGE_Callback
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void G_Player_Think(DGE_Entity ent)
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{
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DGE_Object_RefAdd(ent.id);
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for(;;)
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{
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if(ent.health <= 0)
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break;
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G_Player_applyVelocity(ent);
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DGE_Task_Sleep(0, 1);
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}
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DGE_Object_RefSub(ent.id);
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}
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// EOF
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