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ksp: c: try to make some ascii art ships
This commit is contained in:
Vince Weaver
parent
f4770640d7
commit
944859e1df
@ -51,6 +51,135 @@ int autopilot(double fuel_left, double altitude, double *angle) {
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}
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#endif
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static void draw_ship(int stage, int thrusting, int rotation) {
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if (stage) {
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if (rotation==0) {
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printf("\033[1;40;37m"
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"\033[7;40H_"
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"\033[8;39H/O\\"
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"\033[9;38H/___\\"
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"\033[10;38H| R |"
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"\033[11;38H|___|"
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"\033[12;39H/_\\");
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if (thrusting) printf("\033[13;39H\\|/");
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}
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if (rotation==16) {
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printf("\033[1;40;37m");
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if (thrusting) {
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printf(
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"\033[8;35H_ ____ _"
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"\033[9;34H- | |- |-"
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"\033[10;33H|O |R | |--"
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"\033[11;34H-_|____|-_|-"
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);
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}
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}
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if (rotation==32) {
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if (thrusting) printf("\033[7;39H/|\\");
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printf(
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"\033[1;40;37m"
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"\033[8;39H\\-/"
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"\033[9;38H| |"
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"\033[10;38H| R |"
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"\033[11;38H\\---/"
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"\033[12;39H\\O/"
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"\033[7;40H_"
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);
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}
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if (rotation==48) {
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printf("\033[1;40;37m");
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if (thrusting) {
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printf(
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"\033[8;35H_ ____ _"
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"\033[9;34H- | |- |-"
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"\033[10;33H|O |R | |--"
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"\033[11;34H-_|____|-_|-"
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);
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}
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else {
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printf(
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"\033[8;35H_ ____ _"
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"\033[9;34H- | |- |"
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"\033[10;33H|O |R | |"
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"\033[11;34H-_|____|-_|"
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);
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}
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}
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if (rotation==56) {
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printf("\033[1;40;37m");
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printf(
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"\033[7;37H_"
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"\033[8;36H/o/\\"
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"\033[9;36H|/R \\"
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"\033[10;37H\\ \\"
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"\033[11;38H\\ /_"
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"\033[12;39H\\/|/\\"
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"\033[13;41H--"
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);
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}
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}
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#if 0
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40,10=middle, so want 40,7
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_______________
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_ |
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/O\ |
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/___\ |
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| R | |
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|___| |
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/_\ |
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\|/ |
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---------------|
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_______________
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_ ____ _ |
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- | |- |- |
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|O |R | |--|
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-_|____|-_|- |
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---------------|
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_______________
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_ ____ _ |
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- | |- |- |
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|O |R | |--|
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-_|____|-_|- |
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---------------|
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_______________
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_ |
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/o/\ |
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|/R \ |
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\ \ |
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\ /_ |
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\/|/\ |
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-- |
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---------------|
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#endif
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#if 0
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htabvtab(20,9);
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if (angle<0.392) printf("^");
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else if (angle<1.178) printf("/");
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else if (angle<1.963) printf(">");
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else if (angle<2.748) printf("\\");
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else if (angle<3.534) printf("V");
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else if (angle<4.320) printf("/");
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else if (angle<5.105) printf("<");
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else if (angle<5.890) printf("\\");
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else printf("^");
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#endif
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}
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int main(int argc, char **argv) {
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@ -60,6 +189,8 @@ int main(int argc, char **argv) {
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double capsule_mass=1.0;
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int rotation=0;
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// double engines=3;
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double engine_isp=270.0; /* s */
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// double engine_mass=(1.5)*engines; /* tons */
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@ -115,6 +246,7 @@ int main(int argc, char **argv) {
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double adjusted_altitude;
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int launched=1;
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int landed=0;
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int stage=2;
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int log_step=0;
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@ -172,6 +304,7 @@ int main(int argc, char **argv) {
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/* 3000 */
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angle=0.0;
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rotation=0;
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gravity_x=0.0;
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gravity_y=-9.8;
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gravity_angle=0.0;
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@ -195,12 +328,13 @@ int main(int argc, char **argv) {
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orbit_map_view=0;
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/* 3020 */
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home();
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/* init_graphics() */
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height=0;
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/* draw_launchpad() */
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/* draw_horizon() */
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/* draw_gantry() */
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/* draw_ship() */
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draw_ship(stage,thrusting,rotation);
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/* Main Loop */
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/* 4000 */
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@ -262,8 +396,6 @@ int main(int argc, char **argv) {
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/* 4070 */
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gravity_y=cos(gravity_angle)*gravity;
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gravity_x=sin(gravity_angle)*gravity;
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rocket_acceleration_y+=gravity_y;
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rocket_acceleration_x+=gravity_x;
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/* TODO */
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/* Adjust pressure */
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@ -286,52 +418,45 @@ int main(int argc, char **argv) {
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drag_a=drag/(total_mass[stage]*1000.0);
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if (rocket_velocity_y>0) drag_a=-drag_a;
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rocket_acceleration_y+=drag_a;
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/* calculate velocity */
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v0_x=rocket_velocity_x;
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v0_y=rocket_velocity_y;
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/* If above atmosphere, no drag */
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if (rocket_altitude>KERBIN_RADIUS+70000) {
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/* v=v0+at */
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v0_x=rocket_velocity_x;
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v0_y=rocket_velocity_y;
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rocket_acceleration_y+=gravity_y;
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rocket_acceleration_x+=gravity_x;
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rocket_velocity_y=v0_y+rocket_acceleration_y*deltat;
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rocket_velocity_x=v0_x+rocket_acceleration_x*deltat;
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rocket_velocity=vector_magnitude(rocket_velocity_x,rocket_velocity_y);
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}
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/* In in atmosphere and traveling upward */
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else if (rocket_velocity_y>=0.0) {
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/* In atmosphere and traveling upward or rocket firing */
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else if ((rocket_velocity_y>=0.0) || (rocket_acceleration_x>0) ||
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(rocket_acceleration_y>0)) {
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rocket_acceleration_y+=gravity_y;
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rocket_acceleration_x+=gravity_x;
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rocket_acceleration_y+=drag_a;
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/* v=v0+at */
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v0_x=rocket_velocity_x;
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v0_y=rocket_velocity_y;
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rocket_velocity_y=v0_y+rocket_acceleration_y*deltat;
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rocket_velocity_x=v0_x+rocket_acceleration_x*deltat;
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rocket_velocity=vector_magnitude(rocket_velocity_x,rocket_velocity_y);
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}
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else if (!launched) {
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v0_x=rocket_velocity_x;
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v0_y=rocket_velocity_y;
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rocket_velocity_y=0;
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rocket_velocity_x=0;
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rocket_velocity=vector_magnitude(rocket_velocity_x,rocket_velocity_y);
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}
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// else if (!launched) {
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// rocket_velocity_y=0;
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// rocket_velocity_x=0;
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// rocket_velocity=vector_magnitude(rocket_velocity_x,rocket_velocity_y);
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// }
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else {
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v0_x=rocket_velocity_x;
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v0_y=rocket_velocity_y;
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rocket_velocity_y=-terminal_velocity;
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rocket_velocity_x=0;
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rocket_velocity=vector_magnitude(rocket_velocity_x,rocket_velocity_y);
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}
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rocket_velocity=vector_magnitude(rocket_velocity_x,rocket_velocity_y);
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/* 5012 */
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/* deltaX=1/2 (v+v0)t */
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@ -345,12 +470,17 @@ int main(int argc, char **argv) {
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if (rocket_altitude<KERBIN_RADIUS) {
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if (rocket_velocity<20.0) {
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landed=1;
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parachutes_deployed=0;
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rocket_velocity_x=0;
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rocket_velocity_y=0;
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printf("LANDED!\n");
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}
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else {
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printf("CRASHED!\n");
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/* show_crash() */
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break;
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}
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break;
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}
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/* 5030 */
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@ -361,7 +491,7 @@ int main(int argc, char **argv) {
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after_physics:
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home();
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// home();
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/* 5032 */
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htabvtab(1,21);
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@ -372,6 +502,7 @@ after_physics:
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rocket_velocity,
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fuel_left);
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#if 0
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/* DEBUG */
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htabvtab(20,14);
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printf("pressure=%lf density=%lf drag=%lf drag_a=%lf tv=%lf\n",
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@ -390,7 +521,7 @@ after_physics:
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htabvtab(20,10);
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printf("angle=%lf\n",(angle*180)/PI);
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/* end DEBUG */
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#endif
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/* 5100 */
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if (bingo_fuel) {
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@ -408,9 +539,11 @@ after_physics:
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break;
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}
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if (input=='a') {
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rotation-=8;
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angle-=0.7853;
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}
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if (input=='d') {
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rotation+=8;
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angle+=0.7853;
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}
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/* 6063 */
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@ -474,6 +607,8 @@ after_physics:
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/* 6075 */
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if (angle<0.0) angle+=2*PI;
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if (angle>=2*PI) angle=0.0;
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if (rotation==64) rotation=0;
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if (rotation==-8) rotation=56;
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if (!orbit_map_view) {
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htabvtab(30,19);
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@ -485,16 +620,7 @@ after_physics:
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/* 6090 */
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/* re-draw ship */
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htabvtab(20,9);
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if (angle<0.392) printf("^");
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else if (angle<1.178) printf("/");
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else if (angle<1.963) printf(">");
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else if (angle<2.748) printf("\\");
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else if (angle<3.534) printf("V");
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else if (angle<4.320) printf("/");
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else if (angle<5.105) printf("<");
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else if (angle<5.890) printf("\\");
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else printf("^");
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draw_ship(stage,thrusting,rotation);
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/* 6118 */
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time+=deltat;
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