input bettr

1 files changed, 93 insertions, 33 deletions

diff --git a/src/game/player.cpp b/src/game/player.cpp
index 993292c..26c03af 100644
--- a/src/game/player.cpp
+++ b/src/game/player.cpp
@@ -2,6 +2,7 @@
 #include "SDL_scancode.h"
 #include "objlist.h"
 #include "world/trace.h"
+#include <cmath>
 #include "player.h"
 
 F32 PLAYER_HULL_HEIGHT = 50.f;
@@ -30,64 +31,123 @@ PLAYER* player_create( VEC3 origin, F32 yaw ) {
   return p;
 }
 
-void player_input( GAME_DATA* game, PLAYER* p ) {
-  F32*  yaw = &p->rot.y;
-  VEC3* pos = &p->pos;
-
+void capture_mouse( PLAYER* p ) {
+  F32*  yaw = &p->input.cam.pos.y;
+  F32*  pitch = &p->input.cam.pos.x;
   if( input.keys[SDL_SCANCODE_F1] ) {
     input_capture_mouse( false );
   }
 
   if( input.mouse_captured ) {
     *yaw += input.mouse.pos_delta.x * input.mouse_sensitivity;
-    p->rot.x -= input.mouse.pos_delta.y * input.mouse_sensitivity;
-    
-    if( p->rot.x > 89.f ) p->rot.x = 89.f;
-    if( p->rot.x < -89.f ) p->rot.x = -89.f;
-  }
+    *pitch -= input.mouse.pos_delta.y * input.mouse_sensitivity;
 
-  if( !input.mouse_captured ) {
-    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( *pitch > 89.f ) *pitch = 89.f;
+    if( *pitch < -89.f ) *pitch = -89.f;
 
-    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;
-    }
+    input_reset_mouse_accumulator();
   }
 
   *yaw = remainderf( *yaw, 360.f );
+  p->rot.x = *pitch;
+  p->rot.y = *yaw;
+}
 
+void capture_move_keys( PLAYER* p ) {
+  VEC2* move = &p->input.move;
+  if( input.keys[input.binds.fwd] ) {
+    if( !p->input.fwd_held )
+      move->x = 1.f;
+     p->input.fwd_held = true;
+  } else {
+    if( p->input.fwd_held ) {
+      if( p->input.bk_held )
+        move->x = -1.f;
+      else
+        move->x = 0.f;
+    }
+    p->input.fwd_held = false;
+  }
+
+  if( input.keys[input.binds.back] ) {
+    if( !p->input.bk_held )
+      move->x = -1.f;
+    p->input.bk_held = true;
+  } else {
+    if( p->input.bk_held ) {
+      if( p->input.fwd_held )
+        move->x = 1.f;
+      else
+        move->x = 0.f;
+    }
+    p->input.bk_held = false;
+  }
 
-  VEC3 wishmove;
-  VEC3 dir = m_radial_offset( *yaw, 70.f );
-  if( input.keys[(U8)'w'] ) {
-    wishmove = dir * TICK_INTERVAL;
+  if( input.keys[input.binds.left] ) {
+    if( !p->input.left_held )
+      move->y = -1.f;
+    p->input.left_held = true;
+  } else {
+    if( p->input.left_held ) {
+      if( p->input.right_held )
+        move->y = 1.f;
+      else
+        move->y = 0.f;
+    }
+    p->input.left_held = false;
   }
-  if( input.keys[(U8)'s'] ) {
-    wishmove = dir * -TICK_INTERVAL;
+
+  if( input.keys[input.binds.right] ) {
+    if( !p->input.right_held )
+      move->y = 1.f;
+    p->input.right_held = true;
+  } else {
+    if( p->input.right_held ) {
+      if( p->input.left_held )
+        move->y = -1.f;
+      else
+        move->y = 0.f;
+    }
+    p->input.right_held = false;
   }
+}
+
+void player_input( GAME_DATA* game, PLAYER* p ) {
+  if( !p )
+    return;
+
+  capture_mouse( p );
+  capture_move_keys( p );
+}
+
+void player_move( GAME_DATA* game, PLAYER* p ) {
+  VEC2 move = p->input.move;
+  F32  yawrad = m_deg2rad( p->rot.y );
+
+  VEC3 wishdir = {
+    move.x * cosf( yawrad ) - move.y * sinf( yawrad ),
+    move.y * cosf( yawrad ) + move.x * sinf( yawrad ),
+    0
+  };
 
+  VEC3 vel = wishdir * 70.f;
+  p->velocity = vel;
+  VEC3 wishmove = vel * 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;
+    tr.in_start = p->pos;
+    tr.in_end = tr.in_start + wishmove;
     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;
+      p->pos += wishmove;
+    else {
+      p->pos += wishmove * tr.frac;
+    }
   }
 }