spinny player

src/exit.c

@@ -1,13 +1,14 @@
 #include "entityimpl.h"
+#include "rotrect.h"
 
 IMPL_UPDATE() {
 } IMPL_END
 
 IMPL_DRAW() {
 	LZY_DrawSetColor(BLACK);
-	LZY_DrawRect(this->pos[0] - this->width / 2,
-	             this->pos[1] - this->height / 2,
-	             this->width, this->height);
+	rotrect(this->pos[0] - this->width / 2.0,
+	        this->pos[1] - this->height / 2.0,
+	        this->width, this->height, 0.2);
 } IMPL_END
 
 IMPL_INIT(exit) {

src/player.c

@@ -3,6 +3,7 @@
 #include "entityimpl.h"
 #include "game.h"
 #include "input.h"
+#include "rotrect.h"
 #include <math.h>
 
 IMPL_UPDATE() {
@@ -16,24 +17,31 @@ IMPL_UPDATE() {
 	if (fabs(this->player.scale_x - 1.0) < 0.05) this->player.scale_x = 1.01;
 	if (fabs(this->player.scale_y - 1.0) < 0.05) this->player.scale_y = 1.01;
 
+	if (on_ground) {
+		this->player.rot_speed = 0.0;
+		this->player.angle = 0.0;
+	} else {
+		this->player.angle += this->player.rot_speed;
+		this->player.rot_speed *= 0.95;
+	}
+
 	if (on_ground && input_pressed(K_O)) {
 		const int diry = input_down(K_UP) - input_down(K_DOWN);
 		switch (diry) {
 		case -1:
 			this->vel[1] = -2.8;
-			this->player.scale_y = 1.40;
+			this->player.rot_speed = 0.3 * this->player.dirx;
 			break;
 		default:
 		case 0:
 			this->vel[1] = -3.8;
-			this->player.scale_y = 1.60;
+			this->player.rot_speed = 0.4 * this->player.dirx;
 			break;
 		case 1:
 			this->vel[1] = -4.8;
-			this->player.scale_y = 2.0;
+			this->player.rot_speed = 0.5 * this->player.dirx;
 			break;
 		}
-		this->player.scale_x = 1.0 / this->player.scale_y;
 	} else if (on_ground && input_down(K_X)) {
 		extern double tick;
 		this->vel[0] *= 3;
@@ -66,13 +74,10 @@ IMPL_UPDATE() {
 
 IMPL_DRAW() {
 	LZY_DrawSetColor(BLACK);
-	int width = (int)(this->width / 2 + 1) * this->player.scale_x;
-	int height = (int)(this->height / 2 + 1) * this->player.scale_y;
-	width *= 2;
-	height *= 2;
-	LZY_DrawRect(this->pos[0] - width / 2,
-	             this->pos[1] - height / 2,
-	             width, height);
+	const double width = this->width * this->player.scale_x + 2;
+	const double height = this->height * this->player.scale_y + 2;
+	rotrect(this->pos[0] - 1, this->pos[1] - 1,
+	        width, height, this->player.angle);
 } IMPL_END
 
 IMPL_INIT(player) {

src/player.h

@@ -6,6 +6,8 @@
 typedef struct {
 	double scale_x;
 	double scale_y;
+	double rot_speed;
+	double angle;
 	int dirx;
 } Player;