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Fix grid drawing; add energy efficient editing; add input down detection

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This commit is contained in:
John Alanbrook 2023-09-06 22:48:08 +00:00
parent e78e673576
commit acecf2fde9
12 changed files with 77 additions and 53 deletions
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10
Makefile
View file

@ -22,12 +22,11 @@ endif
ifeq ($(DBG),1)
CFLAGS += -g
INFO += dbg
INFO += _dbg
LDFLAGS += -g
else
CFLAGS += -DNDEBUG
LDFLAGS += -s
INFO += rel
endif
ifeq ($(OPT),small)
@ -80,13 +79,13 @@ else
ifeq ($(UNAME), Linux)
LDFLAGS += -pthread -rdynamic
LDLIBS += GL pthread c m dl X11 Xi Xcursor EGL asound
PLAT = linux-$(ARCH)
PLAT = linux-$(ARCH)$(INFO)
endif
ifeq ($(UNAME), Darwin)
ifeq ($(PLATFORM), macosx)
LDLIBS += Coca QuartzCore OpenGL
PLAT = mac-$(ARCH)
PLAT = mac-$(ARCH)$(INFO)
else ifeq ($(PLATFORM), iphoneos)
LDLIBS += Foundation UIKit OpenGLES GLKit
endif
@ -133,7 +132,6 @@ DESTDIR ?= ~/.bin
install: $(DISTDIR)/$(DIST)
@echo Unpacking $(DIST) in $(DESTDIR)
# @unzip $(DISTDIR)/$(DIST) -d $(DESTDIR)
@$(UNZIP)
$(BIN)/$(NAME): $(BIN)/libengine.a $(BIN)/libquickjs.a
@ -146,7 +144,7 @@ $(DISTDIR)/$(DIST): $(BIN)/$(NAME) source/shaders/* $(SCRIPTS) assets/*
@mkdir -p $(DISTDIR)
@cp -rf assets/* $(BIN)
@cp -rf source/shaders $(BIN)
@cp -r source/scripts $(BIN)
@cp -rf source/scripts $(BIN)
@$(PKGCMD)
$(BIN)/libengine.a: $(OBJS)

4
source/engine/debug/debug.c
View file

@ -8,13 +8,17 @@ unsigned long long triCount = 0;
void prof_start(struct d_prof *prof)
{
#ifndef NDEBUG
prof->lap = stm_now();
#endif
}
void prof(struct d_prof *prof)
{
#ifndef NDEBUG
uint64_t t = stm_since(prof->lap);
arrput(prof->ms, stm_sec(t));
#endif
}
void resetTriangles()

17
source/engine/debug/debugdraw.c
View file

@ -278,8 +278,9 @@ void debugdraw_init()
grid_shader = sg_compile_shader("shaders/gridvert.glsl", "shaders/gridfrag.glsl", &(sg_shader_desc){
.vs.uniform_blocks[0] = projection_ubo,
.vs.uniform_blocks[1] = {
.size = sizeof(float)*2,
.uniforms = { [0] = { .name = "offset", .type = SG_UNIFORMTYPE_FLOAT2 } } },
.size = sizeof(float)*4,
.uniforms = { [0] = { .name = "offset", .type = SG_UNIFORMTYPE_FLOAT2 },
[1] = { .name = "dimen", .type = SG_UNIFORMTYPE_FLOAT2 } } },
.fs.uniform_blocks[0] = {
.size = sizeof(float)*6,
.uniforms = {
@ -566,24 +567,30 @@ void draw_arrow(struct cpVect start, struct cpVect end, struct rgba color, int c
draw_cppoint(end, capsize, color);
}
void draw_grid(int width, int span, struct rgba color)
void draw_grid(float width, float span, struct rgba color)
{
cpVect offset = cam_pos();
offset.x -= mainwin.width/2;
offset.y -= mainwin.height/2;
offset = cpvmult(offset, 1/cam_zoom());
float ubo[4];
ubo[0] = offset.x;
ubo[1] = offset.y;
ubo[2] = mainwin.width;
ubo[3] = mainwin.height;
sg_apply_pipeline(grid_pipe);
sg_apply_bindings(&grid_bind);
float col[4] = { color.r/255.0 ,color.g/255.0 ,color.b/255.0 ,color.a/255.0 };
float fubo[6];
fubo[0] = 1;
fubo[0] = (float)width;
fubo[1] = span;
memcpy(&fubo[2], col, sizeof(float)*4);
sg_apply_uniforms(SG_SHADERSTAGE_VS, 0, SG_RANGE_REF(projection));
sg_apply_uniforms(SG_SHADERSTAGE_VS, 1, SG_RANGE_REF(offset));
sg_apply_uniforms(SG_SHADERSTAGE_VS, 1, SG_RANGE_REF(ubo));
sg_apply_uniforms(SG_SHADERSTAGE_FS, 0, SG_RANGE_REF(fubo));
sg_draw(0,4,1);
}

2
source/engine/debug/debugdraw.h
View file

@ -18,7 +18,7 @@ void draw_circle(cpVect c, float radius, float pixels, struct rgba color, float
void draw_box(cpVect c, cpVect wh, struct rgba color);
void draw_poly(cpVect *points, int n, struct rgba color);
void draw_grid(int width, int span, struct rgba color);
void draw_grid(float width, float span, struct rgba color);
void debug_flush(HMM_Mat4 *view);
void debug_newframe();

10
source/engine/ffi.c
View file

@ -600,11 +600,11 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
break;
case 5:
renderMS = js2number(argv[1]);
// renderMS = js2number(argv[1]);
break;
case 6:
updateMS = js2number(argv[1]);
// updateMS = js2number(argv[1]);
break;
case 7:
@ -770,7 +770,7 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
return JS_NULL;
case 47:
draw_grid(js2int(argv[1]), js2int(argv[2]), js2color(argv[3]));
draw_grid(js2number(argv[1]), js2number(argv[2]), js2color(argv[3]));
return JS_NULL;
case 48:
@ -1214,6 +1214,10 @@ JSValue duk_sys_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *ar
case 9: /* Clear the level out */
new_level();
break;
case 10:
render_dirty = 1;
break;
}
return JS_NULL;

14
source/engine/input.c
View file

@ -342,10 +342,12 @@ const char *keyname_extd(int key) {
}
void call_input_down(int *key) {
JSValue argv[2];
argv[0] = input2js(keyname_extd(*key));
argv[1] = jsinputstate[4];
script_callee(pawn_callee, 2, argv);
JSValue argv[3];
argv[0] = JS_NewString(js, "emacs");
argv[1] = input2js(keyname_extd(*key));
argv[2] = jsinputstate[4];
script_callee(pawn_callee, 3, argv);
JS_FreeValue(js, argv[0]);
}
/* This is called once every frame - or more if we want it more! */
@ -354,8 +356,8 @@ void input_poll(double wait) {
mouseWheelX = 0;
mouseWheelY = 0;
// for (int i = 0; i < arrlen(downkeys); i++)
// call_input_down(&downkeys[i]);
for (int i = 0; i < arrlen(downkeys); i++)
call_input_down(&downkeys[i]);
}
int key_is_num(int key) {

43
source/engine/yugine.c
View file

@ -65,15 +65,10 @@ static struct d_prof prof_update;
static struct d_prof prof_input;
static struct d_prof prof_physics;
int physOn = 0;
double renderlag = 0;
double physlag = 0;
double updatelag = 0;
int render_dirty = 0;
double renderMS = 1 / 165.f;
double physMS = 1 / 165.f;
double updateMS = 1 / 165.f;
double physMS = 1 / 60.f;
static int phys_step = 0;
@ -87,7 +82,6 @@ static float timescale = 1.f;
static int sim_play = SIM_PLAY;
#ifdef __TINYC__
int backtrace(void **buffer, int size) {
extern uint64_t *__libc_stack_end;
@ -149,8 +143,6 @@ void c_init() {
render_init();
script_evalf("initialize();");
}
int frame_fps() {
@ -162,7 +154,7 @@ void c_frame()
double elapsed = sapp_frame_duration();
appTime += elapsed;
input_poll(fmax(0, renderMS-elapsed));
input_poll(0);
if (sim_play == SIM_PLAY || sim_play == SIM_STEP) {
prof_start(&prof_update);
@ -181,29 +173,29 @@ void c_frame()
phys_step = 0;
prof(&prof_physics);
}
if (sim_play == SIM_STEP) {
sim_pause();
render_dirty = 1;
}
}
renderlag += elapsed;
// if (renderlag >= renderMS) {
// renderlag -= renderMS;
if (sim_play == SIM_PLAY || render_dirty) {
prof_start(&prof_draw);
window_render(&mainwin);
prof(&prof_draw);
// }
gameobjects_cleanup();
render_dirty = 0;
}
gameobjects_cleanup();
}
void c_clean()
{
void c_clean() {};
}
void c_event(const sapp_event *e)
{
render_dirty = 1;
switch (e->type) {
case SAPP_EVENTTYPE_MOUSE_MOVE:
input_mouse_move(e->mouse_x, e->mouse_y, e->mouse_dx, e->mouse_dy);
@ -277,10 +269,7 @@ void sim_pause() {
int phys_stepping() { return sim_play == SIM_STEP; }
void sim_step() {
if (sim_paused()) {
YughInfo("Step");
sim_play = SIM_STEP;
}
sim_play = SIM_STEP;
}
void set_timescale(float val) {
@ -349,7 +338,7 @@ sapp_desc sokol_main(int argc, char **argv) {
script_dofile("scripts/engine.js");
int argsize = 0;
for (int i = 1; i < argc; i++) {
for (int i = 0; i < argc; i++) {
argsize += strlen(argv[i]);
if (argc > i+1) argsize++;
}

1
source/engine/yugine.h
View file

@ -20,5 +20,6 @@ extern double appTime;
extern double renderMS;
extern double physMS;
extern double updateMS;
extern int render_dirty;
#endif

1
source/scripts/debug.js
View file

@ -66,6 +66,7 @@ var Debug = {
line(points, color, type, thickness) {
thickness ??= 1;
if (!type)
type = 0;

5
source/scripts/editor.js
View file

@ -895,7 +895,7 @@ var editor = {
gui_img("icons/icons8-lock-16.png", world2screen(obj.pos));
});
Debug.draw_grid(1, editor_config.grid_size/editor_camera.zoom, editor_config.grid_color);
Debug.draw_grid(2, editor_config.grid_size/editor_camera.zoom, editor_config.grid_color);
var startgrid = screen2world([-20,Window.height]).map(function(x) { return Math.snap(x, editor_config.grid_size); }, this);
var endgrid = screen2world([Window.width, 0]);
@ -2542,3 +2542,6 @@ Debug.register_call(editor.ed_debug, editor);
if (IO.exists("editor.config"))
load_configs("editor.config");
editor.edit_level = Level.create();
Game.stop();
Game.render();

18
source/scripts/engine.js
View file

@ -962,6 +962,8 @@ var Player = {
case 'released':
fn = pawn.inputs[cmd].released;
break;
case 'down':
fn = pawn.inputs[cmd].down;
}
if (typeof fn === 'function')
@ -1046,7 +1048,7 @@ var Register = {
unregister_obj(obj) {
Register.registries.forEach(function(x) {
x.clear();
x.unregister_obj(obj);
});
Player.uncontrol(obj);
},
@ -1071,11 +1073,19 @@ var Register = {
var entries = [];
var n = {};
n.register = function(fn, obj) {
if (!obj) {
Log.warn("Refusing to register a function without a destroying object.");
return;
}
entries.push([fn, obj ? obj : null]);
}
n.unregister = function(fn) {
entries = entries.filter(function(f) { return fn === f; });
entries = entries.filter(function(f) { return fn !== f; });
}
n.unregister_obj = function(obj) {
entries = entries.filter(function(o) { return o !== obj; });
}
n.broadcast = function(...args) {
@ -1322,6 +1332,8 @@ var Game = {
sys_cmd(4);
},
render() { sys_cmd(10); },
playing() { return sys_cmd(5); },
paused() { return sys_cmd(6); },
stepping() {
@ -1547,6 +1559,8 @@ var Level = {
Game.register_obj(newobj);
newobj.setup?.();
newobj.start?.();
if (newobj.update)
Register.update.register(newobj.update, newobj);
return newobj;
},

5
source/shaders/gridvert.glsl
View file

@ -8,12 +8,13 @@ layout (std140) uniform Projection {
};
uniform vec2 offset;
uniform vec2 dimen;
void main()
{
// vec4 ipos = inverse(projection) * vec4(pos, 0.f, 1.f);
apos = pos * vec2(600, 360);
apos += offset;
apos = pos * dimen;
// apos += offset;
// apos = pos + offset;