a

1 files changed, 82 insertions, 0 deletions

diff --git a/src/game/player.cpp b/src/game/player.cpp
new file mode 100644
index 0000000..87786df
--- /dev/null
+++ b/src/game/player.cpp
@@ -0,0 +1,82 @@
+#include "../game.h"
+#include "SDL_scancode.h"
+#include "objlist.h"
+#include "world/trace.h"
+#include "player.h"
+
+F32 PLAYER_HULL_HEIGHT = 50.f;
+F32 PLAYER_HULL_WIDTH = 32.f;
+
+PLAYER* player_create( VEC3 origin, F32 yaw ) {
+  PLAYER* p = obj_add<PLAYER>( "localplayer" );
+  p->pos = origin;
+  p->rot = { 0, yaw, 0 };
+  p->health = 100;
+  p->keeponlevel = 1;
+  p->velocity = {};
+
+  p->mins = {
+    -PLAYER_HULL_WIDTH * .5f,
+    -PLAYER_HULL_WIDTH * .5f,
+    0
+  };
+
+  p->maxs = {
+    PLAYER_HULL_WIDTH * .5f,
+    PLAYER_HULL_WIDTH * .5f,
+    PLAYER_HULL_HEIGHT
+  };
+
+  return p;
+}
+
+void player_input( GAME_DATA* game, PLAYER* p ) {
+  F32*  yaw = &p->rot.y;
+  VEC3* pos = &p->pos;
+
+  if( input.keys[(U8)'a'] )
+    *yaw -= 360.f * TICK_INTERVAL * 0.5f;
+  if( input.keys[(U8)'d'] )
+    *yaw += 360.f * TICK_INTERVAL * 0.5f;
+
+  if( input.keys[SDL_SCANCODE_UP] ) {
+    if( p->rot.x < 89.f )
+      p->rot.x += 360.f * TICK_INTERVAL * 0.5f;
+  }
+  if( input.keys[SDL_SCANCODE_DOWN] ) {
+    if( p->rot.x > -89.f )
+      p->rot.x -= 360.f * TICK_INTERVAL * 0.5f;
+  }
+
+  *yaw = remainderf( *yaw, 360.f );
+
+
+  VEC3 wishmove;
+  VEC3 dir = m_radial_offset( *yaw, 70.f );
+  if( input.keys[(U8)'w'] ) {
+    wishmove = dir * TICK_INTERVAL;
+  }
+  if( input.keys[(U8)'s'] ) {
+    wishmove = dir * -TICK_INTERVAL;
+  }
+
+  // todo : should never be false
+  if( vec_len( wishmove ) > BSP_TRACE_EPSILON && game->state.map->bsp ) {
+    BSP_TRACE tr{};
+    AABB aabb{};
+    tr.in_start = *pos;
+    tr.in_end = *pos + wishmove * 2.f;
+    aabb.min = p->mins;
+    aabb.max = p->maxs;
+
+    bsp_trace( &tr, game->state.map->bsp, aabb );
+    if( !tr.hit )
+      *pos += wishmove;
+    else
+      *pos += wishmove * tr.frac;
+  }
+}
+
+VEC3 player_get_view_pos( PLAYER* p ) {
+  return VEC3( p->pos.x, p->pos.y, p->pos.z + p->eyeoffset );
+}