2 * Copyright (C) Mount0 Software, Harry Godden - All Rights Reserved
8 vg_tex2d tex_norwey
= { .path
= "textures/norway_foliage.qoi" };
9 vg_tex2d tex_grid
= { .path
= "textures/grid.qoi" };
10 vg_tex2d tex_sky
= { .path
= "textures/sky.qoi" };
11 vg_tex2d tex_gradients
= { .path
= "textures/gradients.qoi",
12 .flags
= VG_TEXTURE_CLAMP
};
13 vg_tex2d tex_cement
= { .path
= "textures/cement512.qoi" };
14 vg_tex2d tex_water
= { .path
= "textures/water.qoi" };
17 static int debugview
= 0;
18 static int sv_debugcam
= 0;
19 static int lightedit
= 0;
20 static int sv_scene
= 2;
23 //#define SR_NETWORKED
25 /* uncomment this to run the game without any graphics being drawn */
26 //#define SR_NETWORK_TEST
36 #include "character.h"
38 #include "rigidbody.h"
45 #include "shaders/blit.h"
46 #include "shaders/standard.h"
47 #include "shaders/unlit.h"
49 #include "physics_test.h"
50 #include "anim_test.h"
52 void vg_register(void)
54 shader_blit_register();
55 shader_standard_register();
56 shader_vblend_register();
57 shader_unlit_register();
65 static void init_other(void)
75 vg_tex2d
*texture_list
[] =
86 int main( int argc
, char *argv
[] )
88 vg_init( argc
, argv
, "Voyager Game Engine" );
91 static int playermodel( int argc
, char const *argv
[] )
93 if( argc
< 1 ) return 0;
95 glmesh old_mesh
= player
.mdl
.mesh
;
97 if( character_load( &player
.mdl
, argv
[0] ) )
98 mesh_free( &old_mesh
);
107 vg_convar_push( (struct vg_convar
){
110 .data_type
= k_convar_dtype_i32
,
111 .opt_i32
= { .min
=0, .max
=1, .clamp
=1 },
115 vg_convar_push( (struct vg_convar
){
117 .data
= &walk_grid_iterations
,
118 .data_type
= k_convar_dtype_i32
,
119 .opt_i32
= { .min
=0, .max
=1, .clamp
=0 },
123 vg_convar_push( (struct vg_convar
){
126 .data_type
= k_convar_dtype_f32
,
127 .opt_f32
= { .clamp
= 0 },
131 vg_convar_push( (struct vg_convar
){
134 .data_type
= k_convar_dtype_i32
,
135 .opt_i32
= { .min
=0, .max
=1, .clamp
=1 },
139 vg_convar_push( (struct vg_convar
){
140 .name
= "walk_speed",
141 .data
= &k_walkspeed
,
142 .data_type
= k_convar_dtype_f32
,
143 .opt_f32
= { .clamp
= 0 },
147 vg_convar_push( (struct vg_convar
){
150 .data_type
= k_convar_dtype_f32
,
151 .opt_f32
= { .clamp
= 0 },
155 vg_convar_push( (struct vg_convar
){
157 .data
= &sv_debugcam
,
158 .data_type
= k_convar_dtype_i32
,
159 .opt_i32
= { .min
=0, .max
=1, .clamp
=0 },
163 vg_convar_push( (struct vg_convar
){
166 .data_type
= k_convar_dtype_i32
,
167 .opt_i32
= { .min
=0, .max
=1, .clamp
=0 },
171 vg_function_push( (struct vg_cmd
){
173 .function
= reset_player
176 vg_tex2d_init( texture_list
, vg_list_size( texture_list
) );
181 * If we're in physics test mode we dont need to load anything else, this
182 * parameter is dev only. TODO: dev only cvars that don't ship with the game
183 * when building in release mode.
188 character_load( &player
.mdl
, "ch_default" );
189 character_init_ragdoll( &player
.mdl
);
193 reset_player( 1, (const char *[]){ "start" } );
194 rb_init( &player
.rb
);
198 else if( sv_scene
== 1 )
200 physics_test_start();
202 else if( sv_scene
== 2 )
211 vg_tex2d_free( texture_list
, vg_list_size(texture_list
) );
212 /* TODO: THE REST OF THE GOD DAMN FREEING STUFF */
225 //traffic_visualize( world.traffic, world.traffic_count );
228 if( glfwGetKey( vg_window
, GLFW_KEY_J
))
230 v3_copy( player
.camera_pos
, world
.mr_ball
.co
);
233 else if( sv_scene
== 1 )
235 physics_test_update();
237 else if( sv_scene
== 2 )
243 static void vg_framebuffer_resize( int w
, int h
)
250 static void draw_origin_axis(void)
252 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 1.0f
, 0.0f
, 0.0f
}, 0xffff0000 );
253 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 0.0f
, 1.0f
, 0.0f
}, 0xff00ff00 );
254 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 0.0f
, 0.0f
, 1.0f
}, 0xff0000ff );
257 static void render_main_game(void)
259 float speed
= freecam
? 0.0f
: v3_length( player
.rb
.v
);
260 v3f shake
= { vg_randf()-0.5f
, vg_randf()-0.5f
, vg_randf()-0.5f
};
261 v3_muls( shake
, speed
*0.01f
, shake
);
264 m4x3_expand( player
.camera_inverse
, world_4x4
);
266 gpipeline
.fov
= freecam
? 60.0f
: 135.0f
; /* 120 */
267 m4x4_projection( vg_pv
, gpipeline
.fov
,
268 (float)vg_window_x
/ (float)vg_window_y
,
271 m4x4_mul( vg_pv
, world_4x4
, vg_pv
);
273 glEnable( GL_DEPTH_TEST
);
279 render_world( vg_pv
, player
.camera
);
280 render_water_texture( player
.camera
);
282 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
283 render_water_surface( vg_pv
, player
.camera
);
285 vg_tex2d_bind( &tex_water
, 1 ); /*TODO: ?*/
286 render_world_gates( vg_pv
, player
.camera
);
288 /* Copy the RGB of what we have into the background buffer */
289 glBindFramebuffer( GL_READ_FRAMEBUFFER
, 0 );
290 glBindFramebuffer( GL_DRAW_FRAMEBUFFER
, gpipeline
.fb_background
);
291 glBlitFramebuffer( 0,0, vg_window_x
, vg_window_y
,
292 0,0, vg_window_x
, vg_window_y
,
296 /* Clear out the colour buffer, but keep depth */
297 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
298 glClearColor( 0.0f
, 0.0f
, 0.0f
, 0.0f
);
300 if( !player
.is_dead
)
301 glClear( GL_COLOR_BUFFER_BIT
|GL_DEPTH_BUFFER_BIT
);
303 glClear( GL_COLOR_BUFFER_BIT
);
305 if( !player
.is_dead
)
307 m4x4_projection( vg_pv
, gpipeline
.fov
,
308 (float)vg_window_x
/ (float)vg_window_y
,
310 m4x4_mul( vg_pv
, world_4x4
, vg_pv
);
314 /* Draw back in the background
316 * TODO: need to disable alpha write in the terrain shader so this works
320 glDisable(GL_DEPTH_TEST
);
321 glBlendFunc(GL_ONE_MINUS_DST_ALPHA
, GL_DST_ALPHA
);
322 glBlendEquation(GL_FUNC_ADD
);
325 shader_blit_uTexMain( 0 );
326 glActiveTexture(GL_TEXTURE0
);
327 glBindTexture( GL_TEXTURE_2D
, gpipeline
.rgb_background
);
333 glDisable( GL_DEPTH_TEST
);
334 vg_lines_drawall( (float *)vg_pv
);
335 glViewport( 0,0, vg_window_x
, vg_window_y
);
340 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
341 glViewport( 0,0, vg_window_x
, vg_window_y
);
343 glDisable( GL_DEPTH_TEST
);
344 glClearColor( 0.11f
, 0.35f
, 0.37f
, 1.0f
);
345 glClear( GL_COLOR_BUFFER_BIT
| GL_DEPTH_BUFFER_BIT
| GL_STENCIL_BUFFER_BIT
);
347 #ifndef SR_NETWORK_TEST
354 else if( sv_scene
== 1 )
356 physics_test_render();
358 else if( sv_scene
== 2 )
365 static void run_light_widget( struct light_widget
*lw
)
367 struct ui_checkbox c1
= { .data
=&lw
->enabled
};
369 ui_checkbox( &ui_global_ctx
, &c1
);
373 struct ui_slider_vector
374 colour
= { .min
=0.0f
, .max
=2.0f
, .len
=3, .data
=lw
->colour
},
375 dir
= { .min
=-VG_PIf
, .max
=VG_PIf
, .len
=2, .data
=lw
->dir
};
377 ui_slider_vector( &ui_global_ctx
, &colour
);
378 ui_global_ctx
.cursor
[1] += 4;
379 ui_slider_vector( &ui_global_ctx
, &dir
);
383 static void run_debug_info(void)
387 snprintf( buf
, 40, "%.2fm/s", v3_length( player
.rb
.v
) );
388 gui_text( (ui_px
[2]){ 0, 0 }, buf
, 1, k_text_align_left
);
390 snprintf( buf
, 40, "%.2f %.2f %.2f m/s",
391 player
.a
[0], player
.a
[1], player
.a
[2] );
392 gui_text( (ui_px
[2]){ 0, 20 }, buf
, 1, k_text_align_left
);
394 snprintf( buf
, 40, "pos %.2f %.2f %.2f",
395 player
.rb
.co
[0], player
.rb
.co
[1], player
.rb
.co
[2] );
396 gui_text( (ui_px
[2]){ 0, 40 }, buf
, 1, k_text_align_left
);
398 if( vg_gamepad_ready
)
400 for( int i
=0; i
<6; i
++ )
402 snprintf( buf
, 40, "%.2f", vg_gamepad
.axes
[i
] );
403 gui_text( (ui_px
[2]){ 0, (i
+3)*20 }, buf
, 1, k_text_align_left
);
408 gui_text( (ui_px
[2]){ 0, 60 },
409 "Gamepad not ready", 1, k_text_align_left
);
417 ui_global_ctx
.cursor
[0] = 10;
418 ui_global_ctx
.cursor
[1] = 10;
419 ui_global_ctx
.cursor
[2] = 200;
420 ui_global_ctx
.cursor
[3] = 20;
422 struct ub_world_lighting
*wl
= &gpipeline
.ub_world_lighting
;
423 struct ui_slider_vector
424 s5
= { .min
=0.0f
, .max
=2.0f
, .len
=3, .data
=wl
->g_ambient_colour
};
427 s8
= { .min
=0.0f
, .max
=2.0f
, .data
= &gpipeline
.shadow_spread
},
428 s9
= { .min
=0.0f
, .max
=25.0f
, .data
= &gpipeline
.shadow_length
};
430 for( int i
=0; i
<3; i
++ )
431 run_light_widget( &gpipeline
.widgets
[i
] );
433 gui_text( ui_global_ctx
.cursor
, "Ambient", 1, 0 );
434 ui_global_ctx
.cursor
[1] += 16;
435 ui_slider_vector( &ui_global_ctx
, &s5
);
437 gui_text( ui_global_ctx
.cursor
, "Shadows", 1, 0 );
438 ui_global_ctx
.cursor
[1] += 16;
439 ui_slider( &ui_global_ctx
, &s8
);
440 ui_slider( &ui_global_ctx
, &s9
);
442 gui_text( ui_global_ctx
.cursor
, "Misc", 1, 0 );
443 ui_global_ctx
.cursor
[1] += 16;
444 struct ui_checkbox c1
= {.data
= &wl
->g_light_preview
};
445 ui_checkbox( &ui_global_ctx
, &c1
);
447 render_update_lighting_ub();
450 //glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
451 render_world_routes_ui();
452 //glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
455 static double last_b_press
= 0.0;
457 double localtime
= vg_time
- last_b_press
;
459 world_routes_ui_updatetime( 0, localtime
);
460 world_routes_ui_draw( 0, (v4f
){ 1.0f
,0.0f
,1.0f
,1.0f
}, 9.0f
);
462 if( glfwGetKey(vg_window
,GLFW_KEY_B
) )
463 world_routes_ui_notch( 0, localtime
);
465 if( vg_time
-last_b_press
> 1.0 )
466 if( glfwGetKey(vg_window
,GLFW_KEY_N
) )
468 last_b_press
= vg_time
;
469 world_routes_ui_newseg( 0 );
472 static double last_m_press
;
473 if( vg_time
-last_m_press
> 1.0 )
474 if( glfwGetKey( vg_window
, GLFW_KEY_M
) )
476 last_m_press
= vg_time
;
478 vg_info( "start: %u\n",world
.routes
.routes
[0].ui
.segment_count
);
479 for( int i
=0; i
<world
.routes
.routes
[0].ui
.segment_count
; i
++ )
480 world_routes_ui_popfirst(0);
482 vg_info( "new: %u\n",world
.routes
.routes
[0].ui
.segment_count
);