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Imporved walking in a gravity field.

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This commit is contained in:
savask 2011-08-10 23:32:10 +07:00
parent 65c8e27538
commit 15dab3daad
1 changed files with 25 additions and 14 deletions
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39
src/elements/stkm.c
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@ -110,25 +110,34 @@ int run_stickman(float* playerp, UPDATE_FUNC_ARGS) {
playerp[25] = 0;
playerp[26] = 0;
float gx, gy, dl, dr;
gx = (player[7] + player[15])/2 - gvy;
gy = (player[8] + player[16])/2 + gvx;
dl = pow(gx - player[7], 2) + pow(gy - player[8], 2);
dr = pow(gx - player[15], 2) + pow(gy - player[16], 2);
//Go left
if (((int)(playerp[0])&0x01) == 0x01)
{
if (playerp[7]>playerp[15])
if (dl>dr)
{
if (!eval_move(PT_DUST, playerp[7], playerp[8], NULL))
{
playerp[21] = -3*gvy;
playerp[19] = -1*gvy;
playerp[22] = -3*gvy;
playerp[21] = -3*gvy-3*gvx;
playerp[22] = 3*gvx-3*gvy;
playerp[19] = -gvy;
playerp[20] = gvx;
}
}
else
{
if (!eval_move(PT_DUST, playerp[15], playerp[16], NULL))
{
playerp[25] = -3*gvy;
playerp[19] = -1*gvy;
playerp[26] = -3*gvy;
playerp[25] = -3*gvy-3*gvx;
playerp[26] = 3*gvx-3*gvy;
playerp[19] = -gvy;
playerp[20] = gvx;
}
}
}
@ -136,22 +145,24 @@ int run_stickman(float* playerp, UPDATE_FUNC_ARGS) {
//Go right
if (((int)(playerp[0])&0x02) == 0x02)
{
if (playerp[7]<playerp[15])
if (dl<dr)
{
if (!eval_move(PT_DUST, playerp[7], playerp[8], NULL))
{
playerp[21] = 3*gvy;
playerp[19] = 1*gvy;
playerp[22] = -3*gvy;
playerp[21] = 3*gvy-3*gvx;
playerp[22] = -3*gvx-3*gvy;
playerp[19] = gvy;
playerp[20] = -gvx;
}
}
else
{
if (!eval_move(PT_DUST, playerp[15], playerp[16], NULL))
{
playerp[25] = 3*gvy;
playerp[19] = 1*gvy;
playerp[26] = -3*gvy;
playerp[25] = 3*gvy-3*gvx;
playerp[26] = -3*gvx-3*gvy;
playerp[19] = gvy;
playerp[20] = -gvx;
}
}
}