love2d/game
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fix movement

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fnicon 2026-03-22 00:56:19 +09:00
parent 08521535fe
commit 6f1b083076
5 changed files with 19 additions and 16 deletions
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2
game/include/lua_api.h
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@ -13,7 +13,7 @@ extern "C" {
void draw_quad(int x1, int y1, int x2, int y2, void draw_quad(int x1, int y1, int x2, int y2,
int x3, int y3, int x4, int y4); int x3, int y3, int x4, int y4);
void set_sphere(float x, float y, float angle); void set_sphere(float x, float y, float vx, float vy);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

5
game/love_src/src/system/racing_force.lua
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@ -140,12 +140,13 @@ local function force_workflow(
weight_centrifugal weight_centrifugal
) )
local val = add_desire(desire_forward, desire_steer, weight_forward, weight_steer) local val = add_desire(desire_forward, desire_steer, weight_forward, weight_steer)
if (val[1] ~= 0 and val[2] ~= 0) then
val = add_friction(val, grip, friction, weight_tire, weight_floor) val = add_friction(val, grip, friction, weight_tire, weight_floor)
val = add_drag(val, drag, streamline, weight_drag_boost) val = add_drag(val, drag, streamline, weight_drag_boost)
val = add_drag(val, drag_movement, streamline, weight_drag_halt) val = add_drag(val, drag_movement, streamline, weight_drag_halt)
val = add_inertia(val, inertia_force, weight_inertia)
val = add_centrifugal(val, mass, inertia_force, weight_centrifugal) val = add_centrifugal(val, mass, inertia_force, weight_centrifugal)
end
val = add_inertia(val, inertia_force, weight_inertia)
return val return val
end end

10
game/love_src/src/world/top_down_race/init.lua
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@ -34,12 +34,12 @@ function wrapper:load(_args)
velocity = {0.0, 0.0}, velocity = {0.0, 0.0},
max_speed = 10.0, max_speed = 10.0,
accel = 10.0, accel = 2.0,
brake = 10.0, brake = 1.0,
grip = 10.0, grip = 1.0,
steer = 10.0, steer = 1.0,
inertia = {0.0, 0.0}, inertia = {0.0, 0.0},
mass = 10.0, mass = 1.0,
streamline = 1.0 streamline = 1.0
} }
} }

10
game/love_src/src/world/top_down_race/system/velocity.lua
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@ -154,8 +154,8 @@ local magic_w = {
steer = 1.0, steer = 1.0,
drag_boost = 1.0, drag_boost = 1.0,
drag_halt = 1.5, drag_halt = 1.5,
inertia = 1.0, inertia = 0.001,
centrifugal = 1.0, centrifugal = 0.001,
drag_movement = 1.0 drag_movement = 1.0
-- magic_slowdown = 10.0, -- magic_slowdown = 10.0,
-- magic_boost = 10000.0, -- magic_boost = 10000.0,
@ -176,9 +176,9 @@ local function handle_input(accel, brake, steer)
desire_forward = - brake desire_forward = - brake
end end
if (left) then if (left) then
desire_steer = - steer
elseif (right) then
desire_steer = steer desire_steer = steer
elseif (right) then
desire_steer = - steer
end end
return desire_forward, desire_steer return desire_forward, desire_steer
end end
@ -218,6 +218,8 @@ function system:update(dt)
local a = force * dt / mass local a = force * dt / mass
e[race.dict.velocity].data = e[race.dict.velocity].data + a e[race.dict.velocity].data = e[race.dict.velocity].data + a
e[race.dict.velocity].data[1] = vm.clamp(e[race.dict.velocity].data[1], -max_speed, max_speed)
e["race.pos"].data = e["race.pos"].data + e[race.dict.velocity].data
-- local new_velocity = racing_phy.accelerate(dt, 1, velocity, max_speed, f_forward*dt/mass, 0) -- local new_velocity = racing_phy.accelerate(dt, 1, velocity, max_speed, f_forward*dt/mass, 0)

2
game/main.lua
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@ -267,7 +267,7 @@ function love.run()
local time = love.timer.getTime() local time = love.timer.getTime()
--update(time) --update(time)
test.update(time) test.update(time)
local dt = last_time - time local dt = time - last_time
last_time = time last_time = time
love_update(dt) love_update(dt)