【GAMEMAKER】 Rotating Mini Map

// draw_minimap(map_x, map_y, map_range, vis_x, vis_y, vis_range, angle)

var vx, vy, vm;

// push current transformation state into stack:

d3d_transform_stack_push();

// add transformations to rotate and translate the minimap:

d3d_transform_add_rotation_z(argument6);

d3d_transform_add_translation(argument3, argument4, 0);

// distance multiplier:;

vm = argument5 / argument2;

// draw map border:

draw_set_color(c_white);

draw_circle(0, 0, argument5 + 5, 1);

// draw player:

draw_circle(0, 0, 4, 1);

// draw units:

with (obj_unit) {

// find 'offset' from center:

vx = x - argument0;

vy = y - argument1;

// skip if too far from center:

if (sqrt(vx * vx + vy * vy) > argument2) continue

// draw actual icon:

draw_set_color(c_red);

draw_circle(vx * vm, vy * vm, 4, 1);

}

// restore transformation to what was before running this

d3d_transform_stack_pop(); 

Information about object: obj_center

Sprite: spr_center
Solid: false
Visible: true
Depth: 0
Persistent: false
Parent:
Children:
Mask:

No Physics Object

Step Event:

execute code:


if distance_to_point(mouse_x,mouse_y)>2
{   
dir=point_direction(x,y,mouse_x,mouse_y);//get direction to mouse
motion_set(dir,4);//mouse to mouse
}
else speed=0;

if !mouse_check_button(mb_left) speed=0;//if no mouse button pressed don't move

Information about object: map
Sprite: 
Solid: false
Visible: true
Depth: 
0
Persistent: false
Parent: 
Children: 
Mask: 

No Physics Object
Draw Event:
execute code:

draw_set_color(c_red);
draw_line(obj_center.x, obj_center.y, mouse_x, mouse_y);
draw_minimap(obj_center.x, obj_center.y, 320,
60, 60, 50,
90 - point_direction(obj_center.x, obj_center.y, mouse_x, mouse_y));