1 files changed, 152 insertions, 0 deletions
diff --git a/src/game/timedemo.c b/src/game/timedemo.c
new file mode 100644
index 0000000..38b9d05
--- /dev/null
+++ b/src/game/timedemo.c
@@ -0,0 +1,152 @@
+#include "game/gltron.h"
+
+static int startTime = 0;
+static int frames = 0;
+
+void idleTimedemo(void) {
+	int t;
+	int i, j;
+
+	List *p, *l;
+
+	Sound_idle();
+	
+	game2->time.current += 20;
+	
+	for(j = 0; j < 2; j++) { // run display at a theoretical 50 Hz
+		t = 10; // run game physics at 100 Hz
+
+		game2->time.dt = 10;
+		
+		for(i = 0; i < game->players; i++) {
+			if(game->player[i].ai != NULL) {
+				if(game->player[i].ai->active == AI_COMPUTER &&
+					 PLAYER_IS_ACTIVE(&game->player[i])) {
+					doComputer(i, 0);
+				}
+			}
+		}
+
+		/* process any outstanding events generated by the AI (turns, etc) */
+		for(p = &(game2->events); p->next != NULL; p = p->next) {
+			if(processEvent((GameEvent*) p->data))
+				return;
+		}
+
+		/* free events */
+		p = game2->events.next;
+		while(p != NULL) {
+			l = p;
+			p = p->next;
+			free(l);
+		}
+		game2->events.next = NULL;
+
+		l = doMovement(1, t); /* this can generate new events */
+		if(l != NULL) {
+			for(p = l; p->next != NULL; p = p->next) {
+				if(processEvent((GameEvent*) p->data));
+			}
+
+		}
+		/* free list  */
+		p = l;
+		while(p != NULL) {
+			l = p;
+			p = p->next;
+			free(l);
+		}
+	}
+	
+	game2->time.dt = 20;
+	doCameraMovement();
+	doRecognizerMovement();
+	scripting_RunGC();
+	SystemPostRedisplay();
+	frames++;
+	game2->time.lastFrame += 20;
+}
+
+void keyTimedemo(int state, int key, int x, int y) {
+	if(state == SYSTEM_KEYSTATE_UP)
+		return;
+
+	if(key == 27)
+		SystemExitLoop(RETURN_TIMEDEMO_ABORT);
+}
+
+struct {
+	float speed;
+	int eraseCrashed, grid_size;
+} saveRules;
+
+extern int c_resetCamera();
+
+void initTimedemo(void) {
+	int i = 0;
+
+	printf("-- initializing timedemo\n");
+	
+	frames = 0;
+	startTime = SystemGetElapsedTime();
+	
+	tsrand(12313);
+
+	resetRecognizer();
+	
+	updateSettingsCache();
+
+	// overwrite AI skills & rules in settingsCache
+	gSettingsCache.ai_level = 2;
+	gSettingsCache.show_ai_status = 0;
+	gSettingsCache.show_fps = 0;
+	gSettingsCache.camType = CAM_CIRCLE;
+	gSettingsCache.show_console = 0;
+	
+	saveRules.speed = getSettingf("speed");
+	saveRules.eraseCrashed = getSettingi("erase_crashed");
+	saveRules.grid_size = getSettingi("grid_size");
+
+  setSettingf("speed", 12);
+	setSettingi("erase_crashed", 1);
+	setSettingi("grid_size", 200);
+		
+ 	game2->mode = GAME_SINGLE;
+  initData();
+  changeDisplay(-1);
+
+	for(i = 0; i < game->players; i++) {
+		game->player[i].ai->active = AI_COMPUTER;
+		// set all camera phi values to 0
+		game->player[i].camera->movement[CAM_PHI] = PI / 18;
+		game->player[i].camera->movement[CAM_CHI] = PI / 3;
+	}
+	
+  SystemHidePointer();
+  SystemWarpPointer(MOUSE_ORIG_X, MOUSE_ORIG_Y);
+  game2->time.offset = SystemGetElapsedTime() - game2->time.current;
+}
+
+void exitTimedemo(void) {
+	int dt = SystemGetElapsedTime() - startTime;
+	if(dt) {
+		displayMessage(TO_STDERR | TO_CONSOLE, 
+									 "timedemo FPS: %.2f\n", 
+									 (float) frames / dt * 1000.0f);
+		// displayMessage(TO_STDERR | TO_CONSOLE, "timedemo FPS: %.2f (%d frames in %f seconds)\n", (float) frames / dt * 1000.0f, frames, dt / 1000.0f);
+	}
+	else {
+		// displayMessage(TO_STDERR | TO_CONSOLE, "dt: %d, frames: %d\n", dt, frames);
+		// actually, this would be a good reason to abort with a fatal error
+	}
+
+  setSettingf("speed", saveRules.speed);
+	setSettingi("eraseCrashed", saveRules.eraseCrashed);
+	setSettingi("grid_size", saveRules.grid_size);
+}
+
+Callbacks timedemoCallbacks = {
+	displayGame, idleTimedemo, keyTimedemo, initTimedemo, exitTimedemo,
+	initGLGame, NULL /* mouse button */, NULL /* mouse motion */, "timedemo"
+};
+